10268:
8238:
2299:
9535:
7626:
1829:
5348:
10263:{\displaystyle {\begin{aligned}C_{1}^{0}&=\sum _{i=1}^{N}eZ_{i}\;z_{i}\\C_{1}^{1}&=\sum _{i=1}^{N}eZ_{i}\;x_{i}\\S_{1}^{1}&=\sum _{i=1}^{N}eZ_{i}\;y_{i}\\C_{2}^{0}&={\frac {1}{2}}\sum _{i=1}^{N}eZ_{i}\;(3z_{i}^{2}-r_{i}^{2})\\C_{2}^{1}&={\sqrt {3}}\sum _{i=1}^{N}eZ_{i}\;z_{i}x_{i}\\C_{2}^{2}&={\frac {1}{3}}{\sqrt {3}}\sum _{i=1}^{N}eZ_{i}\;(x_{i}^{2}-y_{i}^{2})\\S_{2}^{1}&={\sqrt {3}}\sum _{i=1}^{N}eZ_{i}\;z_{i}y_{i}\\S_{2}^{2}&={\frac {2}{3}}{\sqrt {3}}\sum _{i=1}^{N}eZ_{i}\;x_{i}y_{i}\end{aligned}}}
8233:{\displaystyle {\begin{aligned}U_{AB}={}&{\frac {1}{4\pi \varepsilon _{0}}}\sum _{\ell _{A}=0}^{\infty }\sum _{\ell _{B}=0}^{\infty }(-1)^{\ell _{B}}{\binom {2\ell _{A}+2\ell _{B}}{2\ell _{A}}}^{1/2}\\&\times \sum _{m_{A}=-\ell _{A}}^{\ell _{A}}\sum _{m_{B}=-\ell _{B}}^{\ell _{B}}(-1)^{m_{A}+m_{B}}I_{\ell _{A}+\ell _{B}}^{-m_{A}-m_{B}}(\mathbf {R} _{AB})\;Q_{\ell _{A}}^{m_{A}}Q_{\ell _{B}}^{m_{B}}\;\langle \ell _{A},m_{A};\ell _{B},m_{B}\mid \ell _{A}+\ell _{B},m_{A}+m_{B}\rangle .\end{aligned}}}
2539:
4923:
2294:{\displaystyle {\begin{aligned}v(\mathbf {r} -\mathbf {R} )&=v(\mathbf {-R} )+\sum _{\alpha =x,y,z}r_{\alpha }v_{\alpha }(\mathbf {-R} )+{\frac {1}{2}}\sum _{\alpha =x,y,z}\sum _{\beta =x,y,z}r_{\alpha }r_{\beta }v_{\alpha \beta }(\mathbf {-R} )+\cdots +\cdots \\&=v(\mathbf {R} )-\sum _{\alpha =x,y,z}r_{\alpha }v_{\alpha }(\mathbf {R} )+{\frac {1}{2}}\sum _{\alpha =x,y,z}\sum _{\beta =x,y,z}r_{\alpha }r_{\beta }v_{\alpha \beta }(\mathbf {R} )-\cdots +\cdots \end{aligned}}}
3901:
7495:
2304:
4461:
3583:
1549:
7072:
6025:
5343:{\displaystyle {\begin{aligned}V(\mathbf {R} )&={\frac {1}{4\pi \varepsilon _{0}}}\sum _{\ell =0}^{\infty }\sum _{m=-\ell }^{\ell }(-1)^{m}I_{\ell }^{-m}(\mathbf {R} )Q_{\ell }^{m}\\&={\frac {1}{4\pi \varepsilon _{0}}}\sum _{\ell =0}^{\infty }\left^{1/2}\;{\frac {1}{R^{\ell +1}}}\sum _{m=-\ell }^{\ell }(-1)^{m}Y_{\ell }^{-m}({\hat {R}})Q_{\ell }^{m},\qquad R>r_{\mathrm {max} }\end{aligned}}}
6995:
2974:
3574:
4161:
3318:
9357:
1269:
8580:
2534:{\displaystyle v_{\alpha }(\mathbf {R} )\equiv \left({\frac {\partial v(\mathbf {r} -\mathbf {R} )}{\partial r_{\alpha }}}\right)_{\mathbf {r} =\mathbf {0} }\quad {\text{and}}\quad v_{\alpha \beta }(\mathbf {R} )\equiv \left({\frac {\partial ^{2}v(\mathbf {r} -\mathbf {R} )}{\partial r_{\alpha }\partial r_{\beta }}}\right)_{\mathbf {r} =\mathbf {0} }.}
5764:
6693:
2707:
3896:{\displaystyle {\begin{aligned}4\pi \varepsilon _{0}V(\mathbf {R} )&\equiv \sum _{i=1}^{N}q_{i}v(\mathbf {r} _{i}-\mathbf {R} )\\&={\frac {q_{\mathrm {tot} }}{R}}+{\frac {1}{R^{3}}}\sum _{\alpha =x,y,z}P_{\alpha }R_{\alpha }+{\frac {1}{2R^{5}}}\sum _{\alpha ,\beta =x,y,z}Q_{\alpha \beta }R_{\alpha }R_{\beta }+\cdots \end{aligned}}}
3323:
5759:
7490:{\displaystyle R_{L}^{M}(\mathbf {r} _{Ai}-\mathbf {r} _{Bj})=\sum _{\ell _{A}=0}^{L}(-1)^{L-\ell _{A}}{\binom {2L}{2\ell _{A}}}^{1/2}\times \sum _{m_{A}=-\ell _{A}}^{\ell _{A}}R_{\ell _{A}}^{m_{A}}(\mathbf {r} _{Ai})R_{L-\ell _{A}}^{M-m_{A}}(\mathbf {r} _{Bj})\;\langle \ell _{A},m_{A};L-\ell _{A},M-m_{A}\mid LM\rangle ,}
6579:
3117:
9099:
1610:. The basic idea is to decompose the particles into groups; particles within a group interact normally (i.e., by the full potential), whereas the energies and forces between groups of particles are calculated from their multipole moments. The efficiency of the fast multipole method is generally similar to that of
5533:
8258:
8622:
atoms) have one or more non-vanishing permanent multipole moments. Different definitions can be found in the literature, but the following definition in spherical form has the advantage that it is contained in one general equation. Because it is in complex form it has as the further advantage that it
217:
under two conditions: (1) if the sources (e.g. charges) are localized close to the origin and the point at which the potential is observed is far from the origin; or (2) the reverse, i.e., if the sources are located far from the origin and the potential is observed close to the origin. In the first
2698:
4456:{\displaystyle V(\mathbf {R} )\equiv \sum _{i=1}^{N}{\frac {q_{i}}{4\pi \varepsilon _{0}|\mathbf {r} _{i}-\mathbf {R} |}}={\frac {1}{4\pi \varepsilon _{0}}}\sum _{\ell =0}^{\infty }\sum _{m=-\ell }^{\ell }(-1)^{m}I_{\ell }^{-m}(\mathbf {R} )\sum _{i=1}^{N}q_{i}R_{\ell }^{m}(\mathbf {r} _{i}),}
10301:
over a one-particle charge distribution. Remember that in the case of a one-particle quantum mechanical system the expectation value is nothing but an integral over the charge distribution (modulus of wavefunction squared), so that the definition of this article is a quantum mechanical
1590:
multipoles of the electronic orbitals. The multipole moments of the nuclei report on the distribution of charges within the nucleus and, thus, on the shape of the nucleus. Truncation of the multipole expansion to its first non-zero term is often useful for theoretical calculations.
1752:. The Cartesian approach has the advantage that no prior knowledge of Legendre functions, spherical harmonics, etc., is required. Its disadvantage is that the derivations are fairly cumbersome (in fact a large part of it is the implicit rederivation of the Legendre expansion of
1544:{\displaystyle V(r,\theta ,\varphi )=\sum _{\ell =0}^{\infty }\,\sum _{m=-\ell }^{\ell }C_{\ell }^{m}(r)\,Y_{\ell }^{m}(\theta ,\varphi )=\sum _{j=1}^{\infty }\,\sum _{\ell =0}^{\infty }\,\sum _{m=-\ell }^{\ell }{\frac {D_{\ell ,j}^{m}}{r^{j}}}\,Y_{\ell }^{m}(\theta ,\varphi ).}
406:
805:
4895:
5549:
8977:
hold for the expectation value of the multipole operator, or in other words, that the expectation value may vanish because of symmetry. A well-known example of this is the fact that molecules with an inversion center do not carry a dipole (the expectation values of
6413:
6020:{\displaystyle V_{\ell =1}(\mathbf {R} )={\frac {1}{4\pi \varepsilon _{0}R^{3}}}(R_{x}P_{x}+R_{y}P_{y}+R_{z}P_{z})={\frac {\mathbf {R} \cdot \mathbf {P} }{4\pi \varepsilon _{0}R^{3}}}={\frac {{\hat {\mathbf {R} }}\cdot \mathbf {P} }{4\pi \varepsilon _{0}R^{2}}}.}
10465:
In practice, many fields can be well approximated with a finite number of multipole moments (although an infinite number may be required to reconstruct a field exactly). A typical application is to approximate the field of a localized charge distribution by its
4726:
6990:{\displaystyle {\frac {1}{|\mathbf {r} _{j}-\mathbf {r} _{i}|}}={\frac {1}{|\mathbf {R} _{AB}-(\mathbf {r} _{Ai}-\mathbf {r} _{Bj})|}}=\sum _{L=0}^{\infty }\sum _{M=-L}^{L}\,(-1)^{M}I_{L}^{-M}(\mathbf {R} _{AB})\;R_{L}^{M}(\mathbf {r} _{Ai}-\mathbf {r} _{Bj}),}
2969:{\displaystyle \sum _{\alpha =x,y,z}\sum _{\beta =x,y,z}r_{\alpha }r_{\beta }v_{\alpha \beta }(\mathbf {R} )={\frac {1}{3}}\sum _{\alpha =x,y,z}\sum _{\beta =x,y,z}\left(3r_{\alpha }r_{\beta }-\delta _{\alpha \beta }r^{2}\right)v_{\alpha \beta }(\mathbf {R} ),}
3988:
1179:
5384:
4107:
3569:{\displaystyle q_{\mathrm {tot} }\equiv \sum _{i=1}^{N}q_{i},\quad P_{\alpha }\equiv \sum _{i=1}^{N}q_{i}r_{i\alpha },\quad {\text{and}}\quad Q_{\alpha \beta }\equiv \sum _{i=1}^{N}q_{i}(3r_{i\alpha }r_{i\beta }-\delta _{\alpha \beta }r_{i}^{2}),}
206:, terms of higher order are conventionally named by adding "-pole" to the number of poles—e.g., 32-pole (rarely dotriacontapole or triacontadipole) and 64-pole (rarely tetrahexacontapole or hexacontatetrapole). A multipole moment usually involves
6349:
6684:
2563:
3108:
8806:
6159:
3313:{\displaystyle v(\mathbf {R} )={\frac {1}{R}},\quad v_{\alpha }(\mathbf {R} )=-{\frac {R_{\alpha }}{R^{3}}},\quad {\hbox{and}}\quad v_{\alpha \beta }(\mathbf {R} )={\frac {3R_{\alpha }R_{\beta }-\delta _{\alpha \beta }R^{2}}{R^{5}}}.}
9352:{\displaystyle M_{1}^{1}=-{\tfrac {1}{\sqrt {2}}}\sum _{i=1}^{N}eZ_{i}\langle \Psi |x_{i}+iy_{i}|\Psi \rangle \quad {\hbox{and}}\quad M_{1}^{-1}={\tfrac {1}{\sqrt {2}}}\sum _{i=1}^{N}eZ_{i}\langle \Psi |x_{i}-iy_{i}|\Psi \rangle .}
8959:
7596:
9460:
9017:. For a molecule without symmetry, no selection rules are operative and such a molecule will have non-vanishing multipoles of any order (it will carry a dipole and simultaneously a quadrupole, octupole, hexadecapole, etc.).
3905:
This expansion of the potential of a discrete charge distribution is very similar to the one in real solid harmonics given below. The main difference is that the present one is in terms of linearly dependent quantities, for
8575:{\displaystyle I_{\ell _{A}+\ell _{B}}^{-(m_{A}+m_{B})}(\mathbf {R} _{AB})\equiv \left^{1/2}\;{\frac {Y_{\ell _{A}+\ell _{B}}^{-(m_{A}+m_{B})}\left({\widehat {\mathbf {R} }}_{AB}\right)}{R_{AB}^{\ell _{A}+\ell _{B}+1}}},}
280:
593:
4771:
4604:
1017:
7631:
3909:
1022:
9540:
4928:
3588:
1834:
9094:
8866:(also known as Schmidt's semi-normalization). If the molecule has total normalized wave function Ψ (depending on the coordinates of electrons and nuclei), then the multipole moment of order
8856:
4021:
453:
588:
6229:
4507:
4591:
6584:
1770:
in the 1780s). Also it is difficult to give a closed expression for a general term of the multipole expansion—usually only the first few terms are given followed by an ellipsis.
5754:{\displaystyle \mathbf {R} =(R_{x},R_{y},R_{z}),\quad \mathbf {P} =(P_{x},P_{y},P_{z})\quad {\hbox{with}}\quad P_{\alpha }\equiv \sum _{i=1}^{N}q_{i}r_{i\alpha },\quad \alpha =x,y,z.}
1202:
For describing functions of three dimensions, away from the coordinate origin, the coefficients of the multipole expansion can be written as functions of the distance to the origin,
80:, multipole expansions are useful because oftentimes only the first few terms are needed to provide a good approximation of the original function. The function being expanded may be
6574:{\displaystyle \mathbf {R} _{AB}+\mathbf {r} _{Bj}+\mathbf {r} _{ji}+\mathbf {r} _{iA}=0\quad \iff \quad \mathbf {r} _{ij}=\mathbf {R} _{AB}-\mathbf {r} _{Ai}+\mathbf {r} _{Bj}.}
3036:
275:
8705:
6040:
940:. If the function being expressed as a multipole expansion is real, however, the coefficients must satisfy certain properties. In the spherical harmonic expansion, we must have
144:
115:
74:
9530:
9498:
8893:
485:
7504:
4548:
4766:
9008:
7059:
7027:
517:
9361:
876:
856:
5528:{\displaystyle V_{\ell =0}(\mathbf {R} )={\frac {q_{\mathrm {tot} }}{4\pi \varepsilon _{0}R}}\quad {\hbox{with}}\quad q_{\mathrm {tot} }\equiv \sum _{i=1}^{N}q_{i}.}
8884:
927:
832:
10649:
Ikeda, Hiroaki; Suzuki, Michi-To; Arita, Ryotaro; Takimoto, Tetsuya; Shibauchi, Takasada; Matsuda, Yuji (3 June 2012). "Emergent rank-5 nematic order in URu2Si2".
5370:
summation is invariant under a unitary transformation of both factors simultaneously and since transformation of complex spherical harmonics to real form is by a
179:, where the fields at distant points are given in terms of sources in a small region. The multipole expansion with angles is often combined with an expansion in
1264:
1244:
1220:
900:
165:
6037:
term, we have to introduce shorthand notations for the five real components of the quadrupole moment and the real spherical harmonics. Notations of the type
5366:
It is of interest to consider the first few terms in real form, which are the only terms commonly found in undergraduate textbooks. Since the summand of the
10431:
to point sources that are brought infinitely close to each other. These can be thought of as arranged in various geometrical shapes, or, in the sense of
2693:{\displaystyle \left(\nabla ^{2}v(\mathbf {r} -\mathbf {R} )\right)_{\mathbf {r} =\mathbf {0} }=\sum _{\alpha =x,y,z}v_{\alpha \alpha }(\mathbf {R} )=0,}
943:
10282:
7599:
6161:
can be found in the literature. Clearly the real notation becomes awkward very soon, exhibiting the usefulness of the complex notation.
401:{\displaystyle f(\theta ,\varphi )=\sum _{\ell =0}^{\infty }\,\sum _{m=-\ell }^{\ell }\,C_{\ell }^{m}\,Y_{\ell }^{m}(\theta ,\varphi )}
9027:
800:{\displaystyle f(\theta ,\varphi )=C+C_{i}n^{i}+C_{ij}n^{i}n^{j}+C_{ijk}n^{i}n^{j}n^{k}+C_{ijk\ell }n^{i}n^{j}n^{k}n^{\ell }+\cdots }
4768:. (A unit vector is determined by two spherical polar angles.) Thus, by definition, the irregular solid harmonics can be written as
4890:{\displaystyle I_{\ell }^{m}(\mathbf {R} )\equiv {\sqrt {\frac {4\pi }{2\ell +1}}}{\frac {Y_{\ell }^{m}({\hat {R}})}{R^{\ell +1}}}}
10446:. Even though the source terms (such as the masses, charges, or currents) may not be symmetrical, one can expand them in terms of
5352:
This expansion is completely general in that it gives a closed form for all terms, not just for the first few. It shows that the
8887:
1603:
4721:{\displaystyle Q_{\ell }^{m}\equiv \sum _{i=1}^{N}q_{i}R_{\ell }^{m}(\mathbf {r} _{i}),\quad \ -\ell \leq m\leq \ell .}
10583:
10558:
8811:
411:
522:
7617:
and covering of the summation ranges in a somewhat different order (which is only allowed for an infinite range of
1187:
functions are by far the most common application of multipole expansions, they may also be generalized to describe
4728:
Note that a multipole moment is solely determined by the charge distribution (the positions and magnitudes of the
4466:
10442:
Multipole expansions are related to the underlying rotational symmetry of the physical laws and their associated
10289:
by
Jackson, except for the normalization. Moreover, in the classical definition of Jackson the equivalent of the
4553:
9468:
one can transform the complex multipole operators to real ones. The real multipole operators are of cosine type
10775:
9021:
7498:
3983:{\displaystyle \sum _{\alpha }v_{\alpha \alpha }=0\quad {\hbox{and}}\quad \sum _{\alpha }Q_{\alpha \alpha }=0.}
10497:
10363:
6687:
4155:
3111:
1174:{\displaystyle C=C^{\ast };\ C_{i}=C_{i}^{\ast };\ C_{ij}=C_{ij}^{\ast };\ C_{ijk}=C_{ijk}^{\ast };\ \ldots }
879:
10309:
The definition in this article agrees with, among others, the one of Fano and Racah and Brink and
Satchler.
8863:
10350:
5353:
1749:
245:
36:
4102:{\displaystyle V(\mathbf {R} )={\frac {1}{4\pi \varepsilon _{0}R^{3}}}(\mathbf {P} \cdot \mathbf {R} ),}
3995:
If the charge distribution consists of two charges of opposite sign which are an infinitesimal distance
202:
moment, the fourth (third-order) term is called the octupole moment, and so on. Given the limitation of
10432:
8966:
120:
91:
50:
10832:
10822:
10601:"High-resolution infrared spectroscopy of solid hydrogen: The tetrahexacontapole-induced transitions"
10487:
10389:
10286:
6344:{\displaystyle U_{AB}=\sum _{i\in A}\sum _{j\in B}{\frac {q_{i}q_{j}}{4\pi \varepsilon _{0}r_{ij}}}.}
10827:
9503:
9471:
8962:
8616:
7066:
2700:
and the expansion can be rewritten in terms of the components of a traceless
Cartesian second rank
458:
6679:{\displaystyle |\mathbf {R} _{AB}|>|\mathbf {r} _{Bj}-\mathbf {r} _{Ai}|{\text{ for all }}i,j.}
1617:
1614:, but is superior if the particles are clustered, i.e. the system has large density fluctuations.
213:
In principle, a multipole expansion provides an exact description of the potential, and generally
186:
The multipole expansion is expressed as a sum of terms with progressively finer angular features (
183:. Such a combination gives an expansion describing a function throughout three-dimensional space.
10526:
10459:
10393:
10337:
4520:
1606:, a general technique for efficient computation of energies and forces in systems of interacting
4742:
10467:
10436:
8981:
7032:
7000:
490:
191:
28:
861:
10492:
10443:
4110:
1767:
1724:
1595:
841:
172:
10718:
3580:
of the total potential, which is the sum of the
Coulomb potentials of the separate charges:
3103:{\displaystyle v(\mathbf {r} -\mathbf {R} )\equiv {\frac {1}{|\mathbf {r} -\mathbf {R} |}}.}
10733:
10668:
10615:
10511:
10502:
10447:
10420:
9465:
8869:
8801:{\displaystyle Q_{\ell }^{m}\equiv \sum _{i=1}^{N}eZ_{i}\;R_{\ell }^{m}(\mathbf {r} _{i}),}
8246:
of the interaction energy of two non-overlapping charge distributions which are a distance
6154:{\displaystyle Q_{z^{2}}\equiv \sum _{i=1}^{N}q_{i}\;{\frac {1}{2}}(3z_{i}^{2}-r_{i}^{2}),}
5371:
1575:
1184:
905:
810:
24:
10600:
5374:, we can simply substitute real irregular solid harmonics and real multipole moments. The
8:
8970:
1745:
1594:
Multipole expansions are also useful in numerical simulations, and form the basis of the
1559:
239:
176:
10737:
10672:
10619:
590:
represent the dipole; and so on. Equivalently, the series is also frequently written as
10764:
10684:
10658:
10547:
10475:
10404:
10385:
8604:
4736:
4514:
1266:, from a source in a small region near the origin, the coefficients may be written as:
1249:
1229:
1205:
1196:
885:
210:(or inverse powers) of the distance to the origin, as well as some angular dependence.
150:
8954:{\displaystyle M_{\ell }^{m}\equiv \langle \Psi \mid Q_{\ell }^{m}\mid \Psi \rangle .}
10807:, 2nd edition, Clarendon Press, Oxford, UK (1968). p. 64. See also footnote on p. 90.
10771:
10688:
10631:
10579:
10554:
10507:
10326:
10294:
10278:
7591:{\displaystyle R_{\ell }^{m}(-\mathbf {r} )=(-1)^{\ell }R_{\ell }^{m}(\mathbf {r} ).}
214:
10741:
10676:
10623:
10424:
10322:
8965:, then this is reflected in the wave function: Ψ transforms according to a certain
5536:
2557:
1719:. Two ways of making this expansion can be found in the literature: The first is a
1599:
1192:
187:
10521:
10516:
10428:
9455:{\displaystyle M_{1}^{0}=\sum _{i=1}^{N}eZ_{i}\langle \Psi |z_{i}|\Psi \rangle .}
8859:
7062:
2988:
1611:
44:
10451:
8974:
6212:
4510:
1618:
Multipole expansion of a potential outside an electrostatic charge distribution
1583:
1571:
1567:
1223:
937:
207:
203:
85:
10745:
10627:
10816:
8644:
1798:
1720:
77:
10277:
The definition of the complex molecular multipole moment given above is the
3004:. Removing the trace is common, because it takes the rotationally invariant
10635:
1648:. We assume the charges to be clustered around the origin, so that for all
6164:
10474:
terms. Problems solved once for a given order of multipole moment may be
10416:
10317:
There are many types of multipole moments, since there are many types of
9096:(the total charge of the molecule). The (complex) dipole components are:
6351:
This energy can be expanded in a power series in the inverse distance of
933:
835:
81:
3320:
Define a monopole, dipole, and (traceless) quadrupole by, respectively,
218:(more common) case, the coefficients of the series expansion are called
10455:
199:
10680:
10576:
Optically polarized atoms : understanding light-atom interactions
1195:
in electromagnetism, or the metric perturbation in the description of
10318:
6215:(positive point charges). The total electrostatic interaction energy
10462:
to extract the corresponding solutions for the radial dependencies.
10330:
10298:
9020:
The lowest explicit forms of the regular solid harmonics (with the
8623:
is easier to manipulate in calculations than its real counterpart.
6208:
6204:
1607:
10663:
10599:
Okumura, Mitchio; Chan, Man-Chor; Oka, Takeshi (2 January 1989).
1191:
of arbitrary rank. This finds use in multipole expansions of the
487:
are constant coefficients which depend on the function. The term
40:
10427:
for the decomposition of a function, based on the response of a
10333:
of the charge distribution. The most common expansions include:
4018:, it is easily shown that the dominant term in the expansion is
10471:
2701:
1188:
195:
180:
1019:
In the multi-vector expansion, each coefficient must be real:
929:
is a set of three numbers representing the dipole; and so on.
32:
1574:
of charge and current distributions, and the propagation of
1012:{\displaystyle C_{\ell }^{-m}=(-1)^{m}C_{\ell }^{m\ast }\,.}
10478:
to create a final approximate solution for a given source.
10285:, which follows the definition of the standard textbook on
6027:
This term is identical to the one found in
Cartesian form.
1563:
1558:
Multipole expansions are widely used in problems involving
10574:
Auzinsh, Marcis; Budker, Dmitry; Rochester, Simon (2010).
1246:. For example, to describe the electromagnetic potential,
10454:, which leads to spherical harmonics and related sets of
8973:("Ψ has symmetry type λ"). This has the consequence that
171:
Multipole expansions are used frequently in the study of
10648:
4593:
is a regular solid harmonic (a spherical harmonic times
194:
moment, the second (the first-order) term is called the
6207:, and recall that a molecule by definition consists of
6165:
Interaction of two non-overlapping charge distributions
10573:
9251:
9222:
9125:
6375:
In order to derive this multipole expansion, we write
5659:
5463:
3944:
3208:
1622:
Consider a discrete charge distribution consisting of
9538:
9506:
9474:
9364:
9102:
9030:
8984:
8896:
8872:
8814:
8708:
8261:
7629:
7507:
7075:
7035:
7003:
6696:
6587:
6581:
We assume that the two distributions do not overlap:
6416:
6232:
6043:
5767:
5552:
5387:
4926:
4774:
4745:
4607:
4556:
4523:
4469:
4164:
4024:
3912:
3586:
3326:
3120:
3039:
2710:
2566:
2307:
1832:
1773:
1272:
1252:
1232:
1208:
1025:
946:
908:
888:
864:
844:
813:
596:
525:
493:
461:
414:
283:
248:
153:
123:
94:
53:
8702:. The (complex) electrostatic multipole operator is
233:
190:). The first (the zeroth-order) term is called the
10763:
10546:
10410:
10306:-particle generalization of Jackson's definition.
10262:
9524:
9492:
9454:
9351:
9088:
9002:
8953:
8878:
8850:
8800:
8574:
8232:
7590:
7489:
7053:
7021:
6989:
6678:
6573:
6343:
6153:
6019:
5753:
5527:
5342:
4889:
4760:
4720:
4585:
4542:
4501:
4455:
4101:
3982:
3895:
3568:
3312:
3102:
2968:
2692:
2533:
2293:
1543:
1258:
1238:
1214:
1173:
1011:
921:
894:
870:
850:
826:
799:
582:
511:
479:
447:
400:
269:
159:
138:
109:
68:
10719:"Multipole Expansions of Gravitational Radiation"
7818:
7765:
7497:where the quantity between pointed brackets is a
7227:
7197:
3576:and we obtain finally the first few terms of the
932:In the above expansions, the coefficients may be
238:Most commonly, the series is written as a sum of
10814:
10321:and many ways of approximating a potential by a
9089:{\displaystyle M_{0}^{0}=\sum _{i=1}^{N}eZ_{i},}
8851:{\displaystyle R_{\ell }^{m}(\mathbf {r} _{i})}
448:{\displaystyle Y_{\ell }^{m}(\theta ,\varphi )}
10598:
8630:particles (electrons and nuclei) with charges
1578:. A classic example is the calculation of the
583:{\displaystyle C_{1}^{-1},C_{1}^{0},C_{1}^{1}}
1690:, due to the charge distribution, at a point
226:whereas, in the second case, they are called
9446:
9417:
9343:
9298:
9217:
9172:
8945:
8915:
8220:
8116:
7481:
7408:
6169:Consider two sets of point charges, one set
4918:outside the charge distribution is given by
4502:{\displaystyle I_{\ell }^{-m}(\mathbf {R} )}
10757:
10755:
4586:{\displaystyle R_{\ell }^{m}(\mathbf {r} )}
10235:
10137:
10030:
9932:
9822:
9741:
9670:
9599:
8761:
8582:this expansion is manifestly in powers of
8422:
8115:
8056:
7407:
6929:
6497:
6493:
6095:
5190:
455:are the standard spherical harmonics, and
10662:
8643:-value of −1, while for nuclei it is the
7067:translation of the regular solid harmonic
6870:
1586:from their interaction energies with the
1507:
1447:
1425:
1370:
1321:
1005:
367:
351:
326:
198:moment, the third (the second-order) the
126:
97:
56:
10794:, Academic Press, New York (1959). p. 31
10752:
10761:
10544:
1696:outside the charge distribution, i.e.,
10815:
10716:
10538:
10272:
6686:Under this condition we may apply the
4601:of the charge distribution as follows
4138:outside the charge distribution, i.e.
2560:, then by the above expansion we have
10549:Angular Momentum in Quantum Mechanics
10458:functions. One uses the technique of
8626:We consider a molecule consisting of
1766:, which was done once and for all by
1679:has some finite value. The potential
838:in the direction given by the angles
10701:
8610:
35:—usually the two angles used in the
3018:Consider now the following form of
270:{\displaystyle f(\theta ,\varphi )}
13:
10396:of point sources. An example of a
9443:
9420:
9340:
9301:
9214:
9175:
8942:
8918:
7769:
7730:
7702:
7201:
6841:
6402:, which is a vector pointing from
5482:
5479:
5476:
5432:
5429:
5426:
5330:
5327:
5324:
5136:
4993:
4309:
3712:
3709:
3706:
3339:
3336:
3333:
2574:
2492:
2479:
2446:
2367:
2340:
1774:Expansion in Cartesian coordinates
1744:, while the second is in terms of
1442:
1420:
1316:
321:
242:. Thus, we might write a function
14:
10844:
10578:. Oxford: New York. p. 100.
6359:. This expansion is known as the
6226:between the two distributions is
4116:
88:-valued and is defined either on
10803:D. M. Brink and G. R. Satchler,
10770:(2d ed.). New York: Wiley.
9532:. A few of the lowest ones are:
8886:of the molecule is given by the
8835:
8782:
8651:has spherical polar coordinates
8615:All atoms and molecules (except
8499:
8331:
8040:
7578:
7530:
7391:
7329:
7114:
7096:
6968:
6950:
6913:
6798:
6780:
6759:
6725:
6710:
6641:
6623:
6595:
6555:
6537:
6519:
6501:
6473:
6455:
6437:
6419:
5979:
5965:
5920:
5912:
5788:
5608:
5554:
5408:
5063:
4938:
4794:
4677:
4576:
4492:
4437:
4379:
4253:
4239:
4172:
4089:
4081:
4032:
3681:
3667:
3614:
3232:
3166:
3128:
3085:
3077:
3055:
3047:
2956:
2804:
2674:
2620:
2612:
2598:
2590:
2522:
2514:
2470:
2462:
2427:
2397:
2389:
2358:
2350:
2322:
2268:
2155:
2093:
2057:
2054:
1941:
1938:
1876:
1873:
1852:
1844:
234:Expansion in spherical harmonics
139:{\displaystyle \mathbb {R} ^{n}}
110:{\displaystyle \mathbb {R} ^{3}}
69:{\displaystyle \mathbb {R} ^{3}}
10411:General mathematical properties
9228:
9220:
6498:
6492:
5726:
5665:
5657:
5606:
5469:
5461:
5311:
4693:
3950:
3942:
3449:
3443:
3382:
3214:
3206:
3151:
3010:out of the second rank tensor.
2409:
2403:
1712:, can be expanded in powers of
1553:
10797:
10784:
10710:
10695:
10642:
10592:
10567:
10553:. Princeton University Press.
10067:
10031:
9862:
9823:
9439:
9424:
9336:
9305:
9210:
9179:
8845:
8830:
8792:
8777:
8485:
8459:
8344:
8326:
8321:
8295:
8053:
8035:
7948:
7938:
7745:
7735:
7582:
7574:
7550:
7540:
7534:
7523:
7404:
7386:
7342:
7324:
7171:
7161:
7127:
7091:
6981:
6945:
6926:
6908:
6881:
6871:
6815:
6811:
6775:
6753:
6736:
6704:
6655:
6617:
6609:
6589:
6494:
6145:
6106:
5969:
5902:
5833:
5792:
5784:
5654:
5615:
5600:
5561:
5412:
5404:
5356:appear as coefficients in the
5290:
5284:
5275:
5248:
5238:
5067:
5059:
5032:
5022:
4942:
4934:
4865:
4859:
4850:
4798:
4790:
4752:
4687:
4672:
4580:
4572:
4496:
4488:
4447:
4432:
4383:
4375:
4348:
4338:
4258:
4233:
4176:
4168:
4093:
4077:
4036:
4028:
3685:
3662:
3618:
3610:
3560:
3497:
3236:
3228:
3170:
3162:
3132:
3124:
3090:
3072:
3059:
3043:
2960:
2952:
2808:
2800:
2678:
2670:
2602:
2586:
2474:
2458:
2431:
2423:
2362:
2346:
2326:
2318:
2272:
2264:
2159:
2151:
2097:
2089:
2061:
2050:
1945:
1934:
1880:
1869:
1856:
1840:
1535:
1523:
1398:
1386:
1367:
1361:
1294:
1276:
978:
968:
834:represent the components of a
612:
600:
442:
430:
395:
383:
299:
287:
264:
252:
43:angles) for three-dimensional
1:
10717:Thorne, Kip S. (April 1980).
10706:. John Wiley & Sons, Inc.
10532:
10364:Cylindrical multipole moments
9525:{\displaystyle S_{\ell }^{m}}
9493:{\displaystyle C_{\ell }^{m}}
6211:(negative point charges) and
480:{\displaystyle C_{\ell }^{m}}
10762:Jackson, John David (1975).
10407:of an infinite line charge.
8961:If the molecule has certain
8888:expectation (expected) value
5363:expansion of the potential.
7:
10481:
10448:irreducible representations
10351:Spherical multipole moments
10312:
10281:of the definition given in
6203:. Think for example of two
5354:spherical multipole moments
4739:depends on the unit vector
4543:{\displaystyle R^{\ell +1}}
1750:spherical polar coordinates
37:spherical coordinate system
10:
10849:
10792:Irreducible Tensorial Sets
8967:irreducible representation
8675:and Cartesian coordinates
7499:Clebsch–Gordan coefficient
7069:gives a finite expansion,
7061:are irregular and regular
4761:{\displaystyle {\hat {R}}}
4599:spherical multipole moment
3013:
228:interior multipole moments
220:exterior multipole moments
10766:Classical electrodynamics
10746:10.1103/RevModPhys.52.299
10726:Reviews of Modern Physics
10628:10.1103/PhysRevLett.62.32
10287:classical electrodynamics
9003:{\displaystyle Q_{1}^{m}}
7598:Use of the definition of
7054:{\displaystyle R_{L}^{M}}
7022:{\displaystyle I_{L}^{M}}
6199:clustered around a point
6182:clustered around a point
4154:, can be expanded by the
2301:with Taylor coefficients
519:represents the monopole;
512:{\displaystyle C_{0}^{0}}
10297:expectation value is an
871:{\displaystyle \varphi }
10608:Physical Review Letters
10545:Edmonds, A. R. (1960).
10527:Dynamic toroidal dipole
10460:separation of variables
10437:directional derivatives
10394:gravitational potential
10384:potentials include the
10338:Axial multipole moments
4111:dipolar potential field
1222:—most frequently, as a
851:{\displaystyle \theta }
10790:U. Fano and G. Racah,
10444:differential equations
10264:
10221:
10123:
10016:
9918:
9808:
9727:
9656:
9585:
9526:
9494:
9464:Note that by a simple
9456:
9403:
9353:
9284:
9158:
9090:
9069:
9004:
8955:
8880:
8852:
8802:
8747:
8576:
8234:
7937:
7892:
7734:
7706:
7592:
7491:
7294:
7160:
7055:
7023:
6991:
6869:
6845:
6690:in the following form
6680:
6575:
6345:
6155:
6084:
6030:In order to write the
6021:
5755:
5699:
5529:
5511:
5372:unitary transformation
5344:
5237:
5140:
5021:
4997:
4891:
4762:
4722:
4646:
4587:
4544:
4503:
4457:
4406:
4337:
4313:
4202:
4103:
3984:
3897:
3648:
3570:
3486:
3416:
3368:
3314:
3104:
2970:
2694:
2535:
2295:
1637:with position vectors
1545:
1471:
1446:
1424:
1345:
1320:
1260:
1240:
1216:
1175:
1013:
923:
896:
872:
852:
828:
801:
584:
513:
481:
449:
402:
350:
325:
271:
204:Greek numeral prefixes
161:
140:
111:
70:
10702:Thompson, William J.
10512:particle accelerators
10493:Fast multipole method
10488:Barnes–Hut simulation
10415:Multipole moments in
10265:
10201:
10103:
9996:
9898:
9788:
9707:
9636:
9565:
9527:
9495:
9457:
9383:
9354:
9264:
9138:
9091:
9049:
9022:Condon-Shortley phase
9005:
8956:
8881:
8879:{\displaystyle \ell }
8864:Racah's normalization
8853:
8803:
8727:
8577:
8235:
7893:
7848:
7707:
7679:
7593:
7492:
7250:
7133:
7056:
7024:
6992:
6846:
6825:
6681:
6576:
6346:
6156:
6064:
6022:
5756:
5679:
5530:
5491:
5345:
5214:
5120:
4998:
4977:
4892:
4763:
4723:
4626:
4588:
4545:
4504:
4458:
4386:
4314:
4293:
4182:
4104:
3985:
3898:
3628:
3571:
3466:
3396:
3348:
3315:
3105:
2971:
2695:
2536:
2296:
1797:for convenience. The
1725:Cartesian coordinates
1596:fast multipole method
1582:multipole moments of
1576:electromagnetic waves
1546:
1448:
1426:
1404:
1322:
1300:
1261:
1241:
1217:
1176:
1014:
924:
922:{\displaystyle C_{i}}
897:
873:
853:
829:
827:{\displaystyle n^{i}}
802:
585:
514:
482:
450:
403:
327:
305:
272:
162:
141:
112:
71:
10503:Legendre polynomials
10421:mathematical physics
9536:
9504:
9472:
9362:
9100:
9028:
8982:
8963:point group symmetry
8894:
8870:
8812:
8706:
8639:. (Electrons have a
8259:
7627:
7600:spherical multipoles
7505:
7073:
7065:, respectively. The
7033:
7001:
6694:
6585:
6414:
6230:
6041:
5765:
5550:
5385:
4924:
4772:
4743:
4605:
4554:
4521:
4517:function divided by
4513:(defined below as a
4467:
4162:
4022:
3910:
3584:
3324:
3118:
3037:
2708:
2564:
2305:
1830:
1560:gravitational fields
1270:
1250:
1230:
1206:
1183:While expansions of
1023:
944:
906:
886:
862:
842:
811:
594:
523:
491:
459:
412:
281:
246:
177:gravitational fields
151:
121:
92:
51:
10738:1980RvMP...52..299T
10673:2012NatPh...8..528I
10620:1989PhRvL..62...32O
10433:distribution theory
10325:, depending on the
10273:Note on conventions
10176:
10088:
10066:
10048:
9971:
9883:
9861:
9843:
9770:
9699:
9628:
9557:
9521:
9489:
9379:
9246:
9117:
9045:
8999:
8938:
8911:
8829:
8776:
8723:
8566:
8489:
8325:
8244:multipole expansion
8114:
8085:
8034:
7573:
7522:
7385:
7323:
7090:
7050:
7018:
6944:
6907:
6661: for all
6361:multipole expansion
6144:
6126:
5307:
5274:
5084:
5058:
4899:multipole expansion
4849:
4789:
4671:
4622:
4571:
4487:
4431:
4374:
3578:multipole expansion
3559:
1746:spherical harmonics
1522:
1494:
1385:
1360:
1197:gravitational waves
1161:
1115:
1075:
1004:
964:
579:
561:
543:
508:
476:
429:
382:
366:
240:spherical harmonics
117:, or less often on
25:mathematical series
21:multipole expansion
16:Mathematical series
10508:Quadrupole magnets
10450:of the rotational
10405:electric potential
10390:magnetic potential
10386:electric potential
10295:quantum mechanical
10260:
10258:
10162:
10074:
10052:
10034:
9957:
9869:
9847:
9829:
9756:
9685:
9614:
9543:
9522:
9507:
9490:
9475:
9466:linear combination
9452:
9365:
9349:
9262:
9229:
9226:
9136:
9103:
9086:
9031:
9000:
8985:
8951:
8924:
8897:
8876:
8848:
8815:
8798:
8762:
8709:
8605:spherical harmonic
8572:
8523:
8426:
8262:
8230:
8228:
8086:
8057:
7977:
7588:
7559:
7508:
7501:. Further we used
7487:
7345:
7295:
7076:
7051:
7036:
7019:
7004:
6987:
6930:
6890:
6676:
6571:
6341:
6280:
6264:
6151:
6130:
6112:
6017:
5751:
5663:
5546:term we introduce
5525:
5467:
5340:
5338:
5293:
5257:
5070:
5041:
4887:
4835:
4775:
4758:
4737:spherical harmonic
4718:
4657:
4608:
4583:
4557:
4540:
4515:spherical harmonic
4499:
4470:
4453:
4417:
4357:
4099:
3980:
3960:
3948:
3922:
3893:
3891:
3849:
3770:
3566:
3545:
3310:
3212:
3100:
2966:
2879:
2851:
2766:
2738:
2690:
2656:
2531:
2291:
2289:
2230:
2202:
2130:
2016:
1988:
1913:
1826:can be written as
1816:around the origin
1541:
1508:
1474:
1371:
1346:
1256:
1236:
1212:
1171:
1141:
1098:
1061:
1009:
987:
947:
919:
892:
878:, and indices are
868:
848:
824:
797:
580:
565:
547:
526:
509:
494:
477:
462:
445:
415:
398:
368:
352:
267:
157:
136:
107:
66:
10681:10.1038/nphys2330
10498:Laplace expansion
10476:linearly combined
10403:potential is the
10279:complex conjugate
10199:
10192:
10101:
9994:
9987:
9896:
9786:
9261:
9260:
9225:
9135:
9134:
8611:Molecular moments
8567:
8506:
8402:
7816:
7677:
7225:
6820:
6741:
6688:Laplace expansion
6662:
6336:
6265:
6249:
6104:
6012:
5972:
5953:
5831:
5662:
5466:
5459:
5287:
5212:
5170:
5118:
4975:
4885:
4862:
4830:
4829:
4755:
4696:
4597:). We define the
4291:
4263:
4156:Laplace expansion
4075:
3951:
3947:
3913:
3816:
3814:
3743:
3741:
3721:
3447:
3305:
3211:
3201:
3146:
3095:
2852:
2824:
2822:
2739:
2711:
2629:
2506:
2407:
2381:
2203:
2175:
2173:
2103:
1989:
1961:
1959:
1886:
1505:
1259:{\displaystyle V}
1239:{\displaystyle r}
1215:{\displaystyle r}
1167:
1121:
1081:
1047:
902:is the monopole;
895:{\displaystyle C}
882:. Here, the term
880:implicitly summed
224:multipole moments
160:{\displaystyle n}
10840:
10833:Moment (physics)
10823:Potential theory
10808:
10805:Angular Momentum
10801:
10795:
10788:
10782:
10781:
10769:
10759:
10750:
10749:
10723:
10714:
10708:
10707:
10704:Angular Momentum
10699:
10693:
10692:
10666:
10646:
10640:
10639:
10605:
10596:
10590:
10589:
10571:
10565:
10564:
10552:
10542:
10425:orthogonal basis
10402:
10383:
10372:
10359:
10346:
10323:series expansion
10269:
10267:
10266:
10261:
10259:
10255:
10254:
10245:
10244:
10234:
10233:
10220:
10215:
10200:
10195:
10193:
10185:
10175:
10170:
10157:
10156:
10147:
10146:
10136:
10135:
10122:
10117:
10102:
10097:
10087:
10082:
10065:
10060:
10047:
10042:
10029:
10028:
10015:
10010:
9995:
9990:
9988:
9980:
9970:
9965:
9952:
9951:
9942:
9941:
9931:
9930:
9917:
9912:
9897:
9892:
9882:
9877:
9860:
9855:
9842:
9837:
9821:
9820:
9807:
9802:
9787:
9779:
9769:
9764:
9751:
9750:
9740:
9739:
9726:
9721:
9698:
9693:
9680:
9679:
9669:
9668:
9655:
9650:
9627:
9622:
9609:
9608:
9598:
9597:
9584:
9579:
9556:
9551:
9531:
9529:
9528:
9523:
9520:
9515:
9499:
9497:
9496:
9491:
9488:
9483:
9461:
9459:
9458:
9453:
9442:
9437:
9436:
9427:
9416:
9415:
9402:
9397:
9378:
9373:
9358:
9356:
9355:
9350:
9339:
9334:
9333:
9318:
9317:
9308:
9297:
9296:
9283:
9278:
9263:
9256:
9252:
9245:
9237:
9227:
9223:
9213:
9208:
9207:
9192:
9191:
9182:
9171:
9170:
9157:
9152:
9137:
9130:
9126:
9116:
9111:
9095:
9093:
9092:
9087:
9082:
9081:
9068:
9063:
9044:
9039:
9016:
9009:
9007:
9006:
9001:
8998:
8993:
8960:
8958:
8957:
8952:
8937:
8932:
8910:
8905:
8885:
8883:
8882:
8877:
8857:
8855:
8854:
8849:
8844:
8843:
8838:
8828:
8823:
8807:
8805:
8804:
8799:
8791:
8790:
8785:
8775:
8770:
8760:
8759:
8746:
8741:
8722:
8717:
8603:is a normalized
8602:
8591:
8581:
8579:
8578:
8573:
8568:
8565:
8558:
8557:
8545:
8544:
8534:
8522:
8521:
8517:
8516:
8508:
8507:
8502:
8497:
8488:
8484:
8483:
8471:
8470:
8454:
8453:
8452:
8440:
8439:
8424:
8421:
8420:
8416:
8407:
8403:
8401:
8394:
8393:
8378:
8377:
8364:
8356:
8343:
8342:
8334:
8324:
8320:
8319:
8307:
8306:
8290:
8289:
8288:
8276:
8275:
8239:
8237:
8236:
8231:
8229:
8219:
8218:
8206:
8205:
8193:
8192:
8180:
8179:
8167:
8166:
8154:
8153:
8141:
8140:
8128:
8127:
8113:
8112:
8111:
8101:
8100:
8099:
8084:
8083:
8082:
8072:
8071:
8070:
8052:
8051:
8043:
8033:
8032:
8031:
8019:
8018:
8005:
8004:
8003:
7991:
7990:
7976:
7975:
7974:
7973:
7961:
7960:
7936:
7935:
7934:
7924:
7923:
7922:
7907:
7906:
7891:
7890:
7889:
7879:
7878:
7877:
7862:
7861:
7841:
7837:
7836:
7832:
7823:
7822:
7821:
7815:
7814:
7813:
7800:
7799:
7798:
7783:
7782:
7768:
7760:
7759:
7758:
7757:
7733:
7728:
7721:
7720:
7705:
7700:
7693:
7692:
7678:
7676:
7675:
7674:
7655:
7651:
7646:
7645:
7621:) gives finally
7620:
7616:
7615:
7614:
7597:
7595:
7594:
7589:
7581:
7572:
7567:
7558:
7557:
7533:
7521:
7516:
7496:
7494:
7493:
7488:
7471:
7470:
7452:
7451:
7433:
7432:
7420:
7419:
7403:
7402:
7394:
7384:
7383:
7382:
7366:
7365:
7364:
7341:
7340:
7332:
7322:
7321:
7320:
7310:
7309:
7308:
7293:
7292:
7291:
7281:
7280:
7279:
7264:
7263:
7246:
7245:
7241:
7232:
7231:
7230:
7224:
7223:
7222:
7209:
7200:
7192:
7191:
7190:
7189:
7159:
7154:
7147:
7146:
7126:
7125:
7117:
7108:
7107:
7099:
7089:
7084:
7060:
7058:
7057:
7052:
7049:
7044:
7028:
7026:
7025:
7020:
7017:
7012:
6996:
6994:
6993:
6988:
6980:
6979:
6971:
6962:
6961:
6953:
6943:
6938:
6925:
6924:
6916:
6906:
6898:
6889:
6888:
6868:
6863:
6844:
6839:
6821:
6819:
6818:
6810:
6809:
6801:
6792:
6791:
6783:
6771:
6770:
6762:
6756:
6747:
6742:
6740:
6739:
6734:
6733:
6728:
6719:
6718:
6713:
6707:
6698:
6685:
6683:
6682:
6677:
6663:
6660:
6658:
6653:
6652:
6644:
6635:
6634:
6626:
6620:
6612:
6607:
6606:
6598:
6592:
6580:
6578:
6577:
6572:
6567:
6566:
6558:
6549:
6548:
6540:
6531:
6530:
6522:
6513:
6512:
6504:
6485:
6484:
6476:
6467:
6466:
6458:
6449:
6448:
6440:
6431:
6430:
6422:
6409:
6405:
6401:
6358:
6354:
6350:
6348:
6347:
6342:
6337:
6335:
6334:
6333:
6321:
6320:
6304:
6303:
6302:
6293:
6292:
6282:
6279:
6263:
6245:
6244:
6225:
6202:
6198:
6185:
6181:
6160:
6158:
6157:
6152:
6143:
6138:
6125:
6120:
6105:
6097:
6094:
6093:
6083:
6078:
6060:
6059:
6058:
6057:
6036:
6026:
6024:
6023:
6018:
6013:
6011:
6010:
6009:
6000:
5999:
5983:
5982:
5974:
5973:
5968:
5963:
5959:
5954:
5952:
5951:
5950:
5941:
5940:
5924:
5923:
5915:
5909:
5901:
5900:
5891:
5890:
5878:
5877:
5868:
5867:
5855:
5854:
5845:
5844:
5832:
5830:
5829:
5828:
5819:
5818:
5799:
5791:
5783:
5782:
5760:
5758:
5757:
5752:
5722:
5721:
5709:
5708:
5698:
5693:
5675:
5674:
5664:
5660:
5653:
5652:
5640:
5639:
5627:
5626:
5611:
5599:
5598:
5586:
5585:
5573:
5572:
5557:
5545:
5535:This is in fact
5534:
5532:
5531:
5526:
5521:
5520:
5510:
5505:
5487:
5486:
5485:
5468:
5464:
5460:
5458:
5454:
5453:
5437:
5436:
5435:
5419:
5411:
5403:
5402:
5380:
5362:
5349:
5347:
5346:
5341:
5339:
5335:
5334:
5333:
5306:
5301:
5289:
5288:
5280:
5273:
5265:
5256:
5255:
5236:
5231:
5213:
5211:
5210:
5192:
5189:
5188:
5184:
5175:
5171:
5169:
5155:
5147:
5139:
5134:
5119:
5117:
5116:
5115:
5096:
5088:
5083:
5078:
5066:
5057:
5049:
5040:
5039:
5020:
5015:
4996:
4991:
4976:
4974:
4973:
4972:
4953:
4941:
4917:
4911:
4896:
4894:
4893:
4888:
4886:
4884:
4883:
4868:
4864:
4863:
4855:
4848:
4843:
4833:
4831:
4828:
4814:
4806:
4805:
4797:
4788:
4783:
4767:
4765:
4764:
4759:
4757:
4756:
4748:
4727:
4725:
4724:
4719:
4694:
4686:
4685:
4680:
4670:
4665:
4656:
4655:
4645:
4640:
4621:
4616:
4596:
4592:
4590:
4589:
4584:
4579:
4570:
4565:
4549:
4547:
4546:
4541:
4539:
4538:
4509:is an irregular
4508:
4506:
4505:
4500:
4495:
4486:
4478:
4462:
4460:
4459:
4454:
4446:
4445:
4440:
4430:
4425:
4416:
4415:
4405:
4400:
4382:
4373:
4365:
4356:
4355:
4336:
4331:
4312:
4307:
4292:
4290:
4289:
4288:
4269:
4264:
4262:
4261:
4256:
4248:
4247:
4242:
4236:
4231:
4230:
4214:
4213:
4204:
4201:
4196:
4175:
4153:
4145:
4137:
4131:
4108:
4106:
4105:
4100:
4092:
4084:
4076:
4074:
4073:
4072:
4063:
4062:
4043:
4035:
4017:
3998:
3989:
3987:
3986:
3981:
3973:
3972:
3959:
3949:
3945:
3935:
3934:
3921:
3902:
3900:
3899:
3894:
3892:
3882:
3881:
3872:
3871:
3862:
3861:
3848:
3815:
3813:
3812:
3811:
3795:
3790:
3789:
3780:
3779:
3769:
3742:
3740:
3739:
3727:
3722:
3717:
3716:
3715:
3699:
3691:
3684:
3676:
3675:
3670:
3658:
3657:
3647:
3642:
3617:
3606:
3605:
3575:
3573:
3572:
3567:
3558:
3553:
3544:
3543:
3528:
3527:
3515:
3514:
3496:
3495:
3485:
3480:
3462:
3461:
3448:
3445:
3439:
3438:
3426:
3425:
3415:
3410:
3392:
3391:
3378:
3377:
3367:
3362:
3344:
3343:
3342:
3319:
3317:
3316:
3311:
3306:
3304:
3303:
3294:
3293:
3292:
3283:
3282:
3267:
3266:
3257:
3256:
3243:
3235:
3227:
3226:
3213:
3209:
3202:
3200:
3199:
3190:
3189:
3180:
3169:
3161:
3160:
3147:
3139:
3131:
3114:it follows that
3109:
3107:
3106:
3101:
3096:
3094:
3093:
3088:
3080:
3075:
3066:
3058:
3050:
3032:
3009:
3003:
3001:
2986:
2975:
2973:
2972:
2967:
2959:
2951:
2950:
2938:
2934:
2933:
2932:
2923:
2922:
2907:
2906:
2897:
2896:
2878:
2850:
2823:
2815:
2807:
2799:
2798:
2786:
2785:
2776:
2775:
2765:
2737:
2699:
2697:
2696:
2691:
2677:
2669:
2668:
2655:
2625:
2624:
2623:
2615:
2609:
2605:
2601:
2593:
2582:
2581:
2558:Laplace equation
2555:
2540:
2538:
2537:
2532:
2527:
2526:
2525:
2517:
2511:
2507:
2505:
2504:
2503:
2491:
2490:
2477:
2473:
2465:
2454:
2453:
2443:
2430:
2422:
2421:
2408:
2405:
2402:
2401:
2400:
2392:
2386:
2382:
2380:
2379:
2378:
2365:
2361:
2353:
2338:
2325:
2317:
2316:
2300:
2298:
2297:
2292:
2290:
2271:
2263:
2262:
2250:
2249:
2240:
2239:
2229:
2201:
2174:
2166:
2158:
2150:
2149:
2140:
2139:
2129:
2096:
2079:
2060:
2049:
2048:
2036:
2035:
2026:
2025:
2015:
1987:
1960:
1952:
1944:
1933:
1932:
1923:
1922:
1912:
1879:
1855:
1847:
1825:
1815:
1799:Taylor expansion
1796:
1765:
1763:
1748:which depend on
1743:
1737:
1731:
1718:
1711:
1703:
1695:
1689:
1678:
1669:
1647:
1636:
1625:
1550:
1548:
1547:
1542:
1521:
1516:
1506:
1504:
1503:
1493:
1488:
1473:
1470:
1465:
1445:
1440:
1423:
1418:
1384:
1379:
1359:
1354:
1344:
1339:
1319:
1314:
1265:
1263:
1262:
1257:
1245:
1243:
1242:
1237:
1221:
1219:
1218:
1213:
1193:vector potential
1180:
1178:
1177:
1172:
1165:
1160:
1155:
1137:
1136:
1119:
1114:
1109:
1094:
1093:
1079:
1074:
1069:
1057:
1056:
1045:
1041:
1040:
1018:
1016:
1015:
1010:
1003:
995:
986:
985:
963:
955:
928:
926:
925:
920:
918:
917:
901:
899:
898:
893:
877:
875:
874:
869:
857:
855:
854:
849:
833:
831:
830:
825:
823:
822:
806:
804:
803:
798:
790:
789:
780:
779:
770:
769:
760:
759:
750:
749:
728:
727:
718:
717:
708:
707:
698:
697:
679:
678:
669:
668:
659:
658:
643:
642:
633:
632:
589:
587:
586:
581:
578:
573:
560:
555:
542:
534:
518:
516:
515:
510:
507:
502:
486:
484:
483:
478:
475:
470:
454:
452:
451:
446:
428:
423:
407:
405:
404:
399:
381:
376:
365:
360:
349:
344:
324:
319:
276:
274:
273:
268:
168:
166:
164:
163:
158:
145:
143:
142:
137:
135:
134:
129:
116:
114:
113:
108:
106:
105:
100:
75:
73:
72:
67:
65:
64:
59:
31:that depends on
10848:
10847:
10843:
10842:
10841:
10839:
10838:
10837:
10828:Vector calculus
10813:
10812:
10811:
10802:
10798:
10789:
10785:
10778:
10760:
10753:
10721:
10715:
10711:
10700:
10696:
10647:
10643:
10603:
10597:
10593:
10586:
10572:
10568:
10561:
10543:
10539:
10535:
10522:Toroidal moment
10517:Solid harmonics
10484:
10413:
10397:
10378:
10367:
10354:
10341:
10315:
10275:
10257:
10256:
10250:
10246:
10240:
10236:
10229:
10225:
10216:
10205:
10194:
10184:
10177:
10171:
10166:
10159:
10158:
10152:
10148:
10142:
10138:
10131:
10127:
10118:
10107:
10096:
10089:
10083:
10078:
10071:
10070:
10061:
10056:
10043:
10038:
10024:
10020:
10011:
10000:
9989:
9979:
9972:
9966:
9961:
9954:
9953:
9947:
9943:
9937:
9933:
9926:
9922:
9913:
9902:
9891:
9884:
9878:
9873:
9866:
9865:
9856:
9851:
9838:
9833:
9816:
9812:
9803:
9792:
9778:
9771:
9765:
9760:
9753:
9752:
9746:
9742:
9735:
9731:
9722:
9711:
9700:
9694:
9689:
9682:
9681:
9675:
9671:
9664:
9660:
9651:
9640:
9629:
9623:
9618:
9611:
9610:
9604:
9600:
9593:
9589:
9580:
9569:
9558:
9552:
9547:
9539:
9537:
9534:
9533:
9516:
9511:
9505:
9502:
9501:
9484:
9479:
9473:
9470:
9469:
9438:
9432:
9428:
9423:
9411:
9407:
9398:
9387:
9374:
9369:
9363:
9360:
9359:
9335:
9329:
9325:
9313:
9309:
9304:
9292:
9288:
9279:
9268:
9250:
9238:
9233:
9221:
9209:
9203:
9199:
9187:
9183:
9178:
9166:
9162:
9153:
9142:
9124:
9112:
9107:
9101:
9098:
9097:
9077:
9073:
9064:
9053:
9040:
9035:
9029:
9026:
9025:
9011:
8994:
8989:
8983:
8980:
8979:
8975:selection rules
8933:
8928:
8906:
8901:
8895:
8892:
8891:
8871:
8868:
8867:
8839:
8834:
8833:
8824:
8819:
8813:
8810:
8809:
8786:
8781:
8780:
8771:
8766:
8755:
8751:
8742:
8731:
8718:
8713:
8707:
8704:
8703:
8701:
8692:
8683:
8674:
8668:
8659:
8638:
8613:
8601:
8593:
8592:. The function
8589:
8583:
8553:
8549:
8540:
8536:
8535:
8527:
8509:
8498:
8496:
8495:
8494:
8490:
8479:
8475:
8466:
8462:
8455:
8448:
8444:
8435:
8431:
8430:
8425:
8423:
8412:
8408:
8389:
8385:
8373:
8369:
8365:
8357:
8355:
8351:
8350:
8335:
8330:
8329:
8315:
8311:
8302:
8298:
8291:
8284:
8280:
8271:
8267:
8266:
8260:
8257:
8256:
8254:
8227:
8226:
8214:
8210:
8201:
8197:
8188:
8184:
8175:
8171:
8162:
8158:
8149:
8145:
8136:
8132:
8123:
8119:
8107:
8103:
8102:
8095:
8091:
8090:
8078:
8074:
8073:
8066:
8062:
8061:
8044:
8039:
8038:
8027:
8023:
8014:
8010:
8006:
7999:
7995:
7986:
7982:
7981:
7969:
7965:
7956:
7952:
7951:
7947:
7930:
7926:
7925:
7918:
7914:
7902:
7898:
7897:
7885:
7881:
7880:
7873:
7869:
7857:
7853:
7852:
7839:
7838:
7828:
7824:
7817:
7809:
7805:
7801:
7794:
7790:
7778:
7774:
7770:
7764:
7763:
7762:
7761:
7753:
7749:
7748:
7744:
7729:
7716:
7712:
7711:
7701:
7688:
7684:
7683:
7670:
7666:
7659:
7654:
7652:
7650:
7638:
7634:
7630:
7628:
7625:
7624:
7618:
7613:
7608:
7607:
7606:
7602:
7577:
7568:
7563:
7553:
7549:
7529:
7517:
7512:
7506:
7503:
7502:
7466:
7462:
7447:
7443:
7428:
7424:
7415:
7411:
7395:
7390:
7389:
7378:
7374:
7367:
7360:
7356:
7349:
7333:
7328:
7327:
7316:
7312:
7311:
7304:
7300:
7299:
7287:
7283:
7282:
7275:
7271:
7259:
7255:
7254:
7237:
7233:
7226:
7218:
7214:
7210:
7202:
7196:
7195:
7194:
7193:
7185:
7181:
7174:
7170:
7155:
7142:
7138:
7137:
7118:
7113:
7112:
7100:
7095:
7094:
7085:
7080:
7074:
7071:
7070:
7063:solid harmonics
7045:
7040:
7034:
7031:
7030:
7013:
7008:
7002:
6999:
6998:
6972:
6967:
6966:
6954:
6949:
6948:
6939:
6934:
6917:
6912:
6911:
6899:
6894:
6884:
6880:
6864:
6850:
6840:
6829:
6814:
6802:
6797:
6796:
6784:
6779:
6778:
6763:
6758:
6757:
6752:
6751:
6746:
6735:
6729:
6724:
6723:
6714:
6709:
6708:
6703:
6702:
6697:
6695:
6692:
6691:
6659:
6654:
6645:
6640:
6639:
6627:
6622:
6621:
6616:
6608:
6599:
6594:
6593:
6588:
6586:
6583:
6582:
6559:
6554:
6553:
6541:
6536:
6535:
6523:
6518:
6517:
6505:
6500:
6499:
6477:
6472:
6471:
6459:
6454:
6453:
6441:
6436:
6435:
6423:
6418:
6417:
6415:
6412:
6411:
6407:
6403:
6400:
6391:
6382:
6376:
6371:
6356:
6352:
6326:
6322:
6316:
6312:
6305:
6298:
6294:
6288:
6284:
6283:
6281:
6269:
6253:
6237:
6233:
6231:
6228:
6227:
6224:
6216:
6200:
6196:
6187:
6183:
6179:
6170:
6167:
6139:
6134:
6121:
6116:
6096:
6089:
6085:
6079:
6068:
6053:
6049:
6048:
6044:
6042:
6039:
6038:
6031:
6005:
6001:
5995:
5991:
5984:
5978:
5964:
5962:
5961:
5960:
5958:
5946:
5942:
5936:
5932:
5925:
5919:
5911:
5910:
5908:
5896:
5892:
5886:
5882:
5873:
5869:
5863:
5859:
5850:
5846:
5840:
5836:
5824:
5820:
5814:
5810:
5803:
5798:
5787:
5772:
5768:
5766:
5763:
5762:
5714:
5710:
5704:
5700:
5694:
5683:
5670:
5666:
5658:
5648:
5644:
5635:
5631:
5622:
5618:
5607:
5594:
5590:
5581:
5577:
5568:
5564:
5553:
5551:
5548:
5547:
5540:
5539:again. For the
5516:
5512:
5506:
5495:
5475:
5474:
5470:
5462:
5449:
5445:
5438:
5425:
5424:
5420:
5418:
5407:
5392:
5388:
5386:
5383:
5382:
5375:
5357:
5337:
5336:
5323:
5322:
5318:
5302:
5297:
5279:
5278:
5266:
5261:
5251:
5247:
5232:
5218:
5200:
5196:
5191:
5180:
5176:
5156:
5148:
5146:
5142:
5141:
5135:
5124:
5111:
5107:
5100:
5095:
5086:
5085:
5079:
5074:
5062:
5050:
5045:
5035:
5031:
5016:
5002:
4992:
4981:
4968:
4964:
4957:
4952:
4945:
4937:
4927:
4925:
4922:
4921:
4913:
4902:
4873:
4869:
4854:
4853:
4844:
4839:
4834:
4832:
4815:
4807:
4804:
4793:
4784:
4779:
4773:
4770:
4769:
4747:
4746:
4744:
4741:
4740:
4681:
4676:
4675:
4666:
4661:
4651:
4647:
4641:
4630:
4617:
4612:
4606:
4603:
4602:
4594:
4575:
4566:
4561:
4555:
4552:
4551:
4528:
4524:
4522:
4519:
4518:
4491:
4479:
4474:
4468:
4465:
4464:
4441:
4436:
4435:
4426:
4421:
4411:
4407:
4401:
4390:
4378:
4366:
4361:
4351:
4347:
4332:
4318:
4308:
4297:
4284:
4280:
4273:
4268:
4257:
4252:
4243:
4238:
4237:
4232:
4226:
4222:
4215:
4209:
4205:
4203:
4197:
4186:
4171:
4163:
4160:
4159:
4152:
4141:
4139:
4133:
4122:
4119:
4088:
4080:
4068:
4064:
4058:
4054:
4047:
4042:
4031:
4023:
4020:
4019:
4000:
3999:apart, so that
3996:
3965:
3961:
3955:
3943:
3927:
3923:
3917:
3911:
3908:
3907:
3890:
3889:
3877:
3873:
3867:
3863:
3854:
3850:
3820:
3807:
3803:
3799:
3794:
3785:
3781:
3775:
3771:
3747:
3735:
3731:
3726:
3705:
3704:
3700:
3698:
3689:
3688:
3680:
3671:
3666:
3665:
3653:
3649:
3643:
3632:
3621:
3613:
3601:
3597:
3587:
3585:
3582:
3581:
3554:
3549:
3536:
3532:
3520:
3516:
3507:
3503:
3491:
3487:
3481:
3470:
3454:
3450:
3444:
3431:
3427:
3421:
3417:
3411:
3400:
3387:
3383:
3373:
3369:
3363:
3352:
3332:
3331:
3327:
3325:
3322:
3321:
3299:
3295:
3288:
3284:
3275:
3271:
3262:
3258:
3252:
3248:
3244:
3242:
3231:
3219:
3215:
3207:
3195:
3191:
3185:
3181:
3179:
3165:
3156:
3152:
3138:
3127:
3119:
3116:
3115:
3112:differentiation
3110:Then by direct
3089:
3084:
3076:
3071:
3070:
3065:
3054:
3046:
3038:
3035:
3034:
3019:
3016:
3005:
2997:
2992:
2989:Kronecker delta
2985:
2977:
2955:
2943:
2939:
2928:
2924:
2915:
2911:
2902:
2898:
2892:
2888:
2884:
2880:
2856:
2828:
2814:
2803:
2791:
2787:
2781:
2777:
2771:
2767:
2743:
2715:
2709:
2706:
2705:
2673:
2661:
2657:
2633:
2619:
2611:
2610:
2597:
2589:
2577:
2573:
2572:
2568:
2567:
2565:
2562:
2561:
2542:
2521:
2513:
2512:
2499:
2495:
2486:
2482:
2478:
2469:
2461:
2449:
2445:
2444:
2442:
2438:
2437:
2426:
2414:
2410:
2404:
2396:
2388:
2387:
2374:
2370:
2366:
2357:
2349:
2339:
2337:
2333:
2332:
2321:
2312:
2308:
2306:
2303:
2302:
2288:
2287:
2267:
2255:
2251:
2245:
2241:
2235:
2231:
2207:
2179:
2165:
2154:
2145:
2141:
2135:
2131:
2107:
2092:
2077:
2076:
2053:
2041:
2037:
2031:
2027:
2021:
2017:
1993:
1965:
1951:
1937:
1928:
1924:
1918:
1914:
1890:
1872:
1859:
1851:
1843:
1833:
1831:
1828:
1827:
1817:
1802:
1779:
1776:
1755:
1753:
1739:
1733:
1727:
1713:
1710:
1699:
1697:
1691:
1680:
1677:
1671:
1668:
1661:
1653:
1646:
1638:
1635:
1627:
1623:
1620:
1612:Ewald summation
1572:magnetic fields
1556:
1517:
1512:
1499:
1495:
1489:
1478:
1472:
1466:
1452:
1441:
1430:
1419:
1408:
1380:
1375:
1355:
1350:
1340:
1326:
1315:
1304:
1271:
1268:
1267:
1251:
1248:
1247:
1231:
1228:
1227:
1207:
1204:
1203:
1156:
1145:
1126:
1122:
1110:
1102:
1086:
1082:
1070:
1065:
1052:
1048:
1036:
1032:
1024:
1021:
1020:
996:
991:
981:
977:
956:
951:
945:
942:
941:
913:
909:
907:
904:
903:
887:
884:
883:
863:
860:
859:
843:
840:
839:
818:
814:
812:
809:
808:
785:
781:
775:
771:
765:
761:
755:
751:
736:
732:
723:
719:
713:
709:
703:
699:
687:
683:
674:
670:
664:
660:
651:
647:
638:
634:
628:
624:
595:
592:
591:
574:
569:
556:
551:
535:
530:
524:
521:
520:
503:
498:
492:
489:
488:
471:
466:
460:
457:
456:
424:
419:
413:
410:
409:
377:
372:
361:
356:
345:
331:
320:
309:
282:
279:
278:
247:
244:
243:
236:
173:electromagnetic
152:
149:
148:
147:
146:for some other
130:
125:
124:
122:
119:
118:
101:
96:
95:
93:
90:
89:
76:. Similarly to
60:
55:
54:
52:
49:
48:
45:Euclidean space
39:(the polar and
27:representing a
17:
12:
11:
5:
10846:
10836:
10835:
10830:
10825:
10810:
10809:
10796:
10783:
10776:
10751:
10732:(2): 299–339.
10709:
10694:
10657:(7): 528–533.
10651:Nature Physics
10641:
10591:
10584:
10566:
10559:
10536:
10534:
10531:
10530:
10529:
10524:
10519:
10514:
10505:
10500:
10495:
10490:
10483:
10480:
10452:symmetry group
10412:
10409:
10375:
10374:
10361:
10360:potential; and
10348:
10314:
10311:
10274:
10271:
10253:
10249:
10243:
10239:
10232:
10228:
10224:
10219:
10214:
10211:
10208:
10204:
10198:
10191:
10188:
10183:
10180:
10178:
10174:
10169:
10165:
10161:
10160:
10155:
10151:
10145:
10141:
10134:
10130:
10126:
10121:
10116:
10113:
10110:
10106:
10100:
10095:
10092:
10090:
10086:
10081:
10077:
10073:
10072:
10069:
10064:
10059:
10055:
10051:
10046:
10041:
10037:
10033:
10027:
10023:
10019:
10014:
10009:
10006:
10003:
9999:
9993:
9986:
9983:
9978:
9975:
9973:
9969:
9964:
9960:
9956:
9955:
9950:
9946:
9940:
9936:
9929:
9925:
9921:
9916:
9911:
9908:
9905:
9901:
9895:
9890:
9887:
9885:
9881:
9876:
9872:
9868:
9867:
9864:
9859:
9854:
9850:
9846:
9841:
9836:
9832:
9828:
9825:
9819:
9815:
9811:
9806:
9801:
9798:
9795:
9791:
9785:
9782:
9777:
9774:
9772:
9768:
9763:
9759:
9755:
9754:
9749:
9745:
9738:
9734:
9730:
9725:
9720:
9717:
9714:
9710:
9706:
9703:
9701:
9697:
9692:
9688:
9684:
9683:
9678:
9674:
9667:
9663:
9659:
9654:
9649:
9646:
9643:
9639:
9635:
9632:
9630:
9626:
9621:
9617:
9613:
9612:
9607:
9603:
9596:
9592:
9588:
9583:
9578:
9575:
9572:
9568:
9564:
9561:
9559:
9555:
9550:
9546:
9542:
9541:
9519:
9514:
9510:
9487:
9482:
9478:
9451:
9448:
9445:
9441:
9435:
9431:
9426:
9422:
9419:
9414:
9410:
9406:
9401:
9396:
9393:
9390:
9386:
9382:
9377:
9372:
9368:
9348:
9345:
9342:
9338:
9332:
9328:
9324:
9321:
9316:
9312:
9307:
9303:
9300:
9295:
9291:
9287:
9282:
9277:
9274:
9271:
9267:
9259:
9255:
9249:
9244:
9241:
9236:
9232:
9219:
9216:
9212:
9206:
9202:
9198:
9195:
9190:
9186:
9181:
9177:
9174:
9169:
9165:
9161:
9156:
9151:
9148:
9145:
9141:
9133:
9129:
9123:
9120:
9115:
9110:
9106:
9085:
9080:
9076:
9072:
9067:
9062:
9059:
9056:
9052:
9048:
9043:
9038:
9034:
8997:
8992:
8988:
8950:
8947:
8944:
8941:
8936:
8931:
8927:
8923:
8920:
8917:
8914:
8909:
8904:
8900:
8875:
8860:solid harmonic
8847:
8842:
8837:
8832:
8827:
8822:
8818:
8797:
8794:
8789:
8784:
8779:
8774:
8769:
8765:
8758:
8754:
8750:
8745:
8740:
8737:
8734:
8730:
8726:
8721:
8716:
8712:
8697:
8688:
8679:
8670:
8664:
8655:
8634:
8612:
8609:
8597:
8587:
8571:
8564:
8561:
8556:
8552:
8548:
8543:
8539:
8533:
8530:
8526:
8520:
8515:
8512:
8505:
8501:
8493:
8487:
8482:
8478:
8474:
8469:
8465:
8461:
8458:
8451:
8447:
8443:
8438:
8434:
8429:
8419:
8415:
8411:
8406:
8400:
8397:
8392:
8388:
8384:
8381:
8376:
8372:
8368:
8363:
8360:
8354:
8349:
8346:
8341:
8338:
8333:
8328:
8323:
8318:
8314:
8310:
8305:
8301:
8297:
8294:
8287:
8283:
8279:
8274:
8270:
8265:
8250:
8225:
8222:
8217:
8213:
8209:
8204:
8200:
8196:
8191:
8187:
8183:
8178:
8174:
8170:
8165:
8161:
8157:
8152:
8148:
8144:
8139:
8135:
8131:
8126:
8122:
8118:
8110:
8106:
8098:
8094:
8089:
8081:
8077:
8069:
8065:
8060:
8055:
8050:
8047:
8042:
8037:
8030:
8026:
8022:
8017:
8013:
8009:
8002:
7998:
7994:
7989:
7985:
7980:
7972:
7968:
7964:
7959:
7955:
7950:
7946:
7943:
7940:
7933:
7929:
7921:
7917:
7913:
7910:
7905:
7901:
7896:
7888:
7884:
7876:
7872:
7868:
7865:
7860:
7856:
7851:
7847:
7844:
7842:
7840:
7835:
7831:
7827:
7820:
7812:
7808:
7804:
7797:
7793:
7789:
7786:
7781:
7777:
7773:
7767:
7756:
7752:
7747:
7743:
7740:
7737:
7732:
7727:
7724:
7719:
7715:
7710:
7704:
7699:
7696:
7691:
7687:
7682:
7673:
7669:
7665:
7662:
7658:
7653:
7649:
7644:
7641:
7637:
7633:
7632:
7609:
7587:
7584:
7580:
7576:
7571:
7566:
7562:
7556:
7552:
7548:
7545:
7542:
7539:
7536:
7532:
7528:
7525:
7520:
7515:
7511:
7486:
7483:
7480:
7477:
7474:
7469:
7465:
7461:
7458:
7455:
7450:
7446:
7442:
7439:
7436:
7431:
7427:
7423:
7418:
7414:
7410:
7406:
7401:
7398:
7393:
7388:
7381:
7377:
7373:
7370:
7363:
7359:
7355:
7352:
7348:
7344:
7339:
7336:
7331:
7326:
7319:
7315:
7307:
7303:
7298:
7290:
7286:
7278:
7274:
7270:
7267:
7262:
7258:
7253:
7249:
7244:
7240:
7236:
7229:
7221:
7217:
7213:
7208:
7205:
7199:
7188:
7184:
7180:
7177:
7173:
7169:
7166:
7163:
7158:
7153:
7150:
7145:
7141:
7136:
7132:
7129:
7124:
7121:
7116:
7111:
7106:
7103:
7098:
7093:
7088:
7083:
7079:
7048:
7043:
7039:
7016:
7011:
7007:
6986:
6983:
6978:
6975:
6970:
6965:
6960:
6957:
6952:
6947:
6942:
6937:
6933:
6928:
6923:
6920:
6915:
6910:
6905:
6902:
6897:
6893:
6887:
6883:
6879:
6876:
6873:
6867:
6862:
6859:
6856:
6853:
6849:
6843:
6838:
6835:
6832:
6828:
6824:
6817:
6813:
6808:
6805:
6800:
6795:
6790:
6787:
6782:
6777:
6774:
6769:
6766:
6761:
6755:
6750:
6745:
6738:
6732:
6727:
6722:
6717:
6712:
6706:
6701:
6675:
6672:
6669:
6666:
6657:
6651:
6648:
6643:
6638:
6633:
6630:
6625:
6619:
6615:
6611:
6605:
6602:
6597:
6591:
6570:
6565:
6562:
6557:
6552:
6547:
6544:
6539:
6534:
6529:
6526:
6521:
6516:
6511:
6508:
6503:
6496:
6491:
6488:
6483:
6480:
6475:
6470:
6465:
6462:
6457:
6452:
6447:
6444:
6439:
6434:
6429:
6426:
6421:
6396:
6387:
6380:
6367:
6340:
6332:
6329:
6325:
6319:
6315:
6311:
6308:
6301:
6297:
6291:
6287:
6278:
6275:
6272:
6268:
6262:
6259:
6256:
6252:
6248:
6243:
6240:
6236:
6220:
6192:
6175:
6166:
6163:
6150:
6147:
6142:
6137:
6133:
6129:
6124:
6119:
6115:
6111:
6108:
6103:
6100:
6092:
6088:
6082:
6077:
6074:
6071:
6067:
6063:
6056:
6052:
6047:
6016:
6008:
6004:
5998:
5994:
5990:
5987:
5981:
5977:
5971:
5967:
5957:
5949:
5945:
5939:
5935:
5931:
5928:
5922:
5918:
5914:
5907:
5904:
5899:
5895:
5889:
5885:
5881:
5876:
5872:
5866:
5862:
5858:
5853:
5849:
5843:
5839:
5835:
5827:
5823:
5817:
5813:
5809:
5806:
5802:
5797:
5794:
5790:
5786:
5781:
5778:
5775:
5771:
5750:
5747:
5744:
5741:
5738:
5735:
5732:
5729:
5725:
5720:
5717:
5713:
5707:
5703:
5697:
5692:
5689:
5686:
5682:
5678:
5673:
5669:
5656:
5651:
5647:
5643:
5638:
5634:
5630:
5625:
5621:
5617:
5614:
5610:
5605:
5602:
5597:
5593:
5589:
5584:
5580:
5576:
5571:
5567:
5563:
5560:
5556:
5524:
5519:
5515:
5509:
5504:
5501:
5498:
5494:
5490:
5484:
5481:
5478:
5473:
5457:
5452:
5448:
5444:
5441:
5434:
5431:
5428:
5423:
5417:
5414:
5410:
5406:
5401:
5398:
5395:
5391:
5332:
5329:
5326:
5321:
5317:
5314:
5310:
5305:
5300:
5296:
5292:
5286:
5283:
5277:
5272:
5269:
5264:
5260:
5254:
5250:
5246:
5243:
5240:
5235:
5230:
5227:
5224:
5221:
5217:
5209:
5206:
5203:
5199:
5195:
5187:
5183:
5179:
5174:
5168:
5165:
5162:
5159:
5154:
5151:
5145:
5138:
5133:
5130:
5127:
5123:
5114:
5110:
5106:
5103:
5099:
5094:
5091:
5089:
5087:
5082:
5077:
5073:
5069:
5065:
5061:
5056:
5053:
5048:
5044:
5038:
5034:
5030:
5027:
5024:
5019:
5014:
5011:
5008:
5005:
5001:
4995:
4990:
4987:
4984:
4980:
4971:
4967:
4963:
4960:
4956:
4951:
4948:
4946:
4944:
4940:
4936:
4933:
4930:
4929:
4882:
4879:
4876:
4872:
4867:
4861:
4858:
4852:
4847:
4842:
4838:
4827:
4824:
4821:
4818:
4813:
4810:
4803:
4800:
4796:
4792:
4787:
4782:
4778:
4754:
4751:
4717:
4714:
4711:
4708:
4705:
4702:
4699:
4692:
4689:
4684:
4679:
4674:
4669:
4664:
4660:
4654:
4650:
4644:
4639:
4636:
4633:
4629:
4625:
4620:
4615:
4611:
4582:
4578:
4574:
4569:
4564:
4560:
4537:
4534:
4531:
4527:
4511:solid harmonic
4498:
4494:
4490:
4485:
4482:
4477:
4473:
4452:
4449:
4444:
4439:
4434:
4429:
4424:
4420:
4414:
4410:
4404:
4399:
4396:
4393:
4389:
4385:
4381:
4377:
4372:
4369:
4364:
4360:
4354:
4350:
4346:
4343:
4340:
4335:
4330:
4327:
4324:
4321:
4317:
4311:
4306:
4303:
4300:
4296:
4287:
4283:
4279:
4276:
4272:
4267:
4260:
4255:
4251:
4246:
4241:
4235:
4229:
4225:
4221:
4218:
4212:
4208:
4200:
4195:
4192:
4189:
4185:
4181:
4178:
4174:
4170:
4167:
4150:
4121:The potential
4118:
4117:Spherical form
4115:
4098:
4095:
4091:
4087:
4083:
4079:
4071:
4067:
4061:
4057:
4053:
4050:
4046:
4041:
4038:
4034:
4030:
4027:
3979:
3976:
3971:
3968:
3964:
3958:
3954:
3941:
3938:
3933:
3930:
3926:
3920:
3916:
3888:
3885:
3880:
3876:
3870:
3866:
3860:
3857:
3853:
3847:
3844:
3841:
3838:
3835:
3832:
3829:
3826:
3823:
3819:
3810:
3806:
3802:
3798:
3793:
3788:
3784:
3778:
3774:
3768:
3765:
3762:
3759:
3756:
3753:
3750:
3746:
3738:
3734:
3730:
3725:
3720:
3714:
3711:
3708:
3703:
3697:
3694:
3692:
3690:
3687:
3683:
3679:
3674:
3669:
3664:
3661:
3656:
3652:
3646:
3641:
3638:
3635:
3631:
3627:
3624:
3622:
3620:
3616:
3612:
3609:
3604:
3600:
3596:
3593:
3590:
3589:
3565:
3562:
3557:
3552:
3548:
3542:
3539:
3535:
3531:
3526:
3523:
3519:
3513:
3510:
3506:
3502:
3499:
3494:
3490:
3484:
3479:
3476:
3473:
3469:
3465:
3460:
3457:
3453:
3442:
3437:
3434:
3430:
3424:
3420:
3414:
3409:
3406:
3403:
3399:
3395:
3390:
3386:
3381:
3376:
3372:
3366:
3361:
3358:
3355:
3351:
3347:
3341:
3338:
3335:
3330:
3309:
3302:
3298:
3291:
3287:
3281:
3278:
3274:
3270:
3265:
3261:
3255:
3251:
3247:
3241:
3238:
3234:
3230:
3225:
3222:
3218:
3205:
3198:
3194:
3188:
3184:
3178:
3175:
3172:
3168:
3164:
3159:
3155:
3150:
3145:
3142:
3137:
3134:
3130:
3126:
3123:
3099:
3092:
3087:
3083:
3079:
3074:
3069:
3064:
3061:
3057:
3053:
3049:
3045:
3042:
3015:
3012:
2981:
2965:
2962:
2958:
2954:
2949:
2946:
2942:
2937:
2931:
2927:
2921:
2918:
2914:
2910:
2905:
2901:
2895:
2891:
2887:
2883:
2877:
2874:
2871:
2868:
2865:
2862:
2859:
2855:
2849:
2846:
2843:
2840:
2837:
2834:
2831:
2827:
2821:
2818:
2813:
2810:
2806:
2802:
2797:
2794:
2790:
2784:
2780:
2774:
2770:
2764:
2761:
2758:
2755:
2752:
2749:
2746:
2742:
2736:
2733:
2730:
2727:
2724:
2721:
2718:
2714:
2689:
2686:
2683:
2680:
2676:
2672:
2667:
2664:
2660:
2654:
2651:
2648:
2645:
2642:
2639:
2636:
2632:
2628:
2622:
2618:
2614:
2608:
2604:
2600:
2596:
2592:
2588:
2585:
2580:
2576:
2571:
2556:satisfies the
2530:
2524:
2520:
2516:
2510:
2502:
2498:
2494:
2489:
2485:
2481:
2476:
2472:
2468:
2464:
2460:
2457:
2452:
2448:
2441:
2436:
2433:
2429:
2425:
2420:
2417:
2413:
2399:
2395:
2391:
2385:
2377:
2373:
2369:
2364:
2360:
2356:
2352:
2348:
2345:
2342:
2336:
2331:
2328:
2324:
2320:
2315:
2311:
2286:
2283:
2280:
2277:
2274:
2270:
2266:
2261:
2258:
2254:
2248:
2244:
2238:
2234:
2228:
2225:
2222:
2219:
2216:
2213:
2210:
2206:
2200:
2197:
2194:
2191:
2188:
2185:
2182:
2178:
2172:
2169:
2164:
2161:
2157:
2153:
2148:
2144:
2138:
2134:
2128:
2125:
2122:
2119:
2116:
2113:
2110:
2106:
2102:
2099:
2095:
2091:
2088:
2085:
2082:
2080:
2078:
2075:
2072:
2069:
2066:
2063:
2059:
2056:
2052:
2047:
2044:
2040:
2034:
2030:
2024:
2020:
2014:
2011:
2008:
2005:
2002:
1999:
1996:
1992:
1986:
1983:
1980:
1977:
1974:
1971:
1968:
1964:
1958:
1955:
1950:
1947:
1943:
1940:
1936:
1931:
1927:
1921:
1917:
1911:
1908:
1905:
1902:
1899:
1896:
1893:
1889:
1885:
1882:
1878:
1875:
1871:
1868:
1865:
1862:
1860:
1858:
1854:
1850:
1846:
1842:
1839:
1836:
1835:
1775:
1772:
1708:
1675:
1666:
1657:
1642:
1631:
1626:point charges
1619:
1616:
1562:of systems of
1555:
1552:
1540:
1537:
1534:
1531:
1528:
1525:
1520:
1515:
1511:
1502:
1498:
1492:
1487:
1484:
1481:
1477:
1469:
1464:
1461:
1458:
1455:
1451:
1444:
1439:
1436:
1433:
1429:
1422:
1417:
1414:
1411:
1407:
1403:
1400:
1397:
1394:
1391:
1388:
1383:
1378:
1374:
1369:
1366:
1363:
1358:
1353:
1349:
1343:
1338:
1335:
1332:
1329:
1325:
1318:
1313:
1310:
1307:
1303:
1299:
1296:
1293:
1290:
1287:
1284:
1281:
1278:
1275:
1255:
1235:
1224:Laurent series
1211:
1170:
1164:
1159:
1154:
1151:
1148:
1144:
1140:
1135:
1132:
1129:
1125:
1118:
1113:
1108:
1105:
1101:
1097:
1092:
1089:
1085:
1078:
1073:
1068:
1064:
1060:
1055:
1051:
1044:
1039:
1035:
1031:
1028:
1008:
1002:
999:
994:
990:
984:
980:
976:
973:
970:
967:
962:
959:
954:
950:
916:
912:
891:
867:
847:
821:
817:
796:
793:
788:
784:
778:
774:
768:
764:
758:
754:
748:
745:
742:
739:
735:
731:
726:
722:
716:
712:
706:
702:
696:
693:
690:
686:
682:
677:
673:
667:
663:
657:
654:
650:
646:
641:
637:
631:
627:
623:
620:
617:
614:
611:
608:
605:
602:
599:
577:
572:
568:
564:
559:
554:
550:
546:
541:
538:
533:
529:
506:
501:
497:
474:
469:
465:
444:
441:
438:
435:
432:
427:
422:
418:
397:
394:
391:
388:
385:
380:
375:
371:
364:
359:
355:
348:
343:
340:
337:
334:
330:
323:
318:
315:
312:
308:
304:
301:
298:
295:
292:
289:
286:
266:
263:
260:
257:
254:
251:
235:
232:
156:
133:
128:
104:
99:
63:
58:
15:
9:
6:
4:
3:
2:
10845:
10834:
10831:
10829:
10826:
10824:
10821:
10820:
10818:
10806:
10800:
10793:
10787:
10779:
10773:
10768:
10767:
10758:
10756:
10747:
10743:
10739:
10735:
10731:
10727:
10720:
10713:
10705:
10698:
10690:
10686:
10682:
10678:
10674:
10670:
10665:
10660:
10656:
10652:
10645:
10637:
10633:
10629:
10625:
10621:
10617:
10613:
10609:
10602:
10595:
10587:
10585:9780199565122
10581:
10577:
10570:
10562:
10560:9780691079127
10556:
10551:
10550:
10541:
10537:
10528:
10525:
10523:
10520:
10518:
10515:
10513:
10509:
10506:
10504:
10501:
10499:
10496:
10494:
10491:
10489:
10486:
10485:
10479:
10477:
10473:
10469:
10463:
10461:
10457:
10453:
10449:
10445:
10440:
10438:
10434:
10430:
10426:
10422:
10418:
10408:
10406:
10401:
10395:
10391:
10387:
10382:
10371:
10365:
10362:
10358:
10352:
10349:
10345:
10339:
10336:
10335:
10334:
10332:
10328:
10324:
10320:
10310:
10307:
10305:
10300:
10296:
10292:
10288:
10284:
10280:
10270:
10251:
10247:
10241:
10237:
10230:
10226:
10222:
10217:
10212:
10209:
10206:
10202:
10196:
10189:
10186:
10181:
10179:
10172:
10167:
10163:
10153:
10149:
10143:
10139:
10132:
10128:
10124:
10119:
10114:
10111:
10108:
10104:
10098:
10093:
10091:
10084:
10079:
10075:
10062:
10057:
10053:
10049:
10044:
10039:
10035:
10025:
10021:
10017:
10012:
10007:
10004:
10001:
9997:
9991:
9984:
9981:
9976:
9974:
9967:
9962:
9958:
9948:
9944:
9938:
9934:
9927:
9923:
9919:
9914:
9909:
9906:
9903:
9899:
9893:
9888:
9886:
9879:
9874:
9870:
9857:
9852:
9848:
9844:
9839:
9834:
9830:
9826:
9817:
9813:
9809:
9804:
9799:
9796:
9793:
9789:
9783:
9780:
9775:
9773:
9766:
9761:
9757:
9747:
9743:
9736:
9732:
9728:
9723:
9718:
9715:
9712:
9708:
9704:
9702:
9695:
9690:
9686:
9676:
9672:
9665:
9661:
9657:
9652:
9647:
9644:
9641:
9637:
9633:
9631:
9624:
9619:
9615:
9605:
9601:
9594:
9590:
9586:
9581:
9576:
9573:
9570:
9566:
9562:
9560:
9553:
9548:
9544:
9517:
9512:
9508:
9500:or sine type
9485:
9480:
9476:
9467:
9462:
9449:
9433:
9429:
9412:
9408:
9404:
9399:
9394:
9391:
9388:
9384:
9380:
9375:
9370:
9366:
9346:
9330:
9326:
9322:
9319:
9314:
9310:
9293:
9289:
9285:
9280:
9275:
9272:
9269:
9265:
9257:
9253:
9247:
9242:
9239:
9234:
9230:
9204:
9200:
9196:
9193:
9188:
9184:
9167:
9163:
9159:
9154:
9149:
9146:
9143:
9139:
9131:
9127:
9121:
9118:
9113:
9108:
9104:
9083:
9078:
9074:
9070:
9065:
9060:
9057:
9054:
9050:
9046:
9041:
9036:
9032:
9023:
9018:
9014:
8995:
8990:
8986:
8976:
8972:
8968:
8964:
8948:
8939:
8934:
8929:
8925:
8921:
8912:
8907:
8902:
8898:
8889:
8873:
8865:
8861:
8858:is a regular
8840:
8825:
8820:
8816:
8795:
8787:
8772:
8767:
8763:
8756:
8752:
8748:
8743:
8738:
8735:
8732:
8728:
8724:
8719:
8714:
8710:
8700:
8696:
8691:
8687:
8682:
8678:
8673:
8667:
8663:
8658:
8654:
8650:
8646:
8645:atomic number
8642:
8637:
8633:
8629:
8624:
8621:
8619:
8608:
8606:
8600:
8596:
8590:
8569:
8562:
8559:
8554:
8550:
8546:
8541:
8537:
8531:
8528:
8524:
8518:
8513:
8510:
8503:
8491:
8480:
8476:
8472:
8467:
8463:
8456:
8449:
8445:
8441:
8436:
8432:
8427:
8417:
8413:
8409:
8404:
8398:
8395:
8390:
8386:
8382:
8379:
8374:
8370:
8366:
8361:
8358:
8352:
8347:
8339:
8336:
8316:
8312:
8308:
8303:
8299:
8292:
8285:
8281:
8277:
8272:
8268:
8263:
8255:apart. Since
8253:
8249:
8245:
8240:
8223:
8215:
8211:
8207:
8202:
8198:
8194:
8189:
8185:
8181:
8176:
8172:
8168:
8163:
8159:
8155:
8150:
8146:
8142:
8137:
8133:
8129:
8124:
8120:
8108:
8104:
8096:
8092:
8087:
8079:
8075:
8067:
8063:
8058:
8048:
8045:
8028:
8024:
8020:
8015:
8011:
8007:
8000:
7996:
7992:
7987:
7983:
7978:
7970:
7966:
7962:
7957:
7953:
7944:
7941:
7931:
7927:
7919:
7915:
7911:
7908:
7903:
7899:
7894:
7886:
7882:
7874:
7870:
7866:
7863:
7858:
7854:
7849:
7845:
7843:
7833:
7829:
7825:
7810:
7806:
7802:
7795:
7791:
7787:
7784:
7779:
7775:
7771:
7754:
7750:
7741:
7738:
7725:
7722:
7717:
7713:
7708:
7697:
7694:
7689:
7685:
7680:
7671:
7667:
7663:
7660:
7656:
7647:
7642:
7639:
7635:
7622:
7612:
7605:
7601:
7585:
7569:
7564:
7560:
7554:
7546:
7543:
7537:
7526:
7518:
7513:
7509:
7500:
7484:
7478:
7475:
7472:
7467:
7463:
7459:
7456:
7453:
7448:
7444:
7440:
7437:
7434:
7429:
7425:
7421:
7416:
7412:
7399:
7396:
7379:
7375:
7371:
7368:
7361:
7357:
7353:
7350:
7346:
7337:
7334:
7317:
7313:
7305:
7301:
7296:
7288:
7284:
7276:
7272:
7268:
7265:
7260:
7256:
7251:
7247:
7242:
7238:
7234:
7219:
7215:
7211:
7206:
7203:
7186:
7182:
7178:
7175:
7167:
7164:
7156:
7151:
7148:
7143:
7139:
7134:
7130:
7122:
7119:
7109:
7104:
7101:
7086:
7081:
7077:
7068:
7064:
7046:
7041:
7037:
7014:
7009:
7005:
6984:
6976:
6973:
6963:
6958:
6955:
6940:
6935:
6931:
6921:
6918:
6903:
6900:
6895:
6891:
6885:
6877:
6874:
6865:
6860:
6857:
6854:
6851:
6847:
6836:
6833:
6830:
6826:
6822:
6806:
6803:
6793:
6788:
6785:
6772:
6767:
6764:
6748:
6743:
6730:
6720:
6715:
6699:
6689:
6673:
6670:
6667:
6664:
6649:
6646:
6636:
6631:
6628:
6613:
6603:
6600:
6568:
6563:
6560:
6550:
6545:
6542:
6532:
6527:
6524:
6514:
6509:
6506:
6489:
6486:
6481:
6478:
6468:
6463:
6460:
6450:
6445:
6442:
6432:
6427:
6424:
6399:
6395:
6390:
6386:
6379:
6373:
6370:
6366:
6362:
6338:
6330:
6327:
6323:
6317:
6313:
6309:
6306:
6299:
6295:
6289:
6285:
6276:
6273:
6270:
6266:
6260:
6257:
6254:
6250:
6246:
6241:
6238:
6234:
6223:
6219:
6214:
6210:
6206:
6195:
6191:
6178:
6174:
6162:
6148:
6140:
6135:
6131:
6127:
6122:
6117:
6113:
6109:
6101:
6098:
6090:
6086:
6080:
6075:
6072:
6069:
6065:
6061:
6054:
6050:
6045:
6034:
6028:
6014:
6006:
6002:
5996:
5992:
5988:
5985:
5975:
5955:
5947:
5943:
5937:
5933:
5929:
5926:
5916:
5905:
5897:
5893:
5887:
5883:
5879:
5874:
5870:
5864:
5860:
5856:
5851:
5847:
5841:
5837:
5825:
5821:
5815:
5811:
5807:
5804:
5800:
5795:
5779:
5776:
5773:
5769:
5748:
5745:
5742:
5739:
5736:
5733:
5730:
5727:
5723:
5718:
5715:
5711:
5705:
5701:
5695:
5690:
5687:
5684:
5680:
5676:
5671:
5667:
5649:
5645:
5641:
5636:
5632:
5628:
5623:
5619:
5612:
5603:
5595:
5591:
5587:
5582:
5578:
5574:
5569:
5565:
5558:
5543:
5538:
5537:Coulomb's law
5522:
5517:
5513:
5507:
5502:
5499:
5496:
5492:
5488:
5471:
5455:
5450:
5446:
5442:
5439:
5421:
5415:
5399:
5396:
5393:
5389:
5381:term becomes
5378:
5373:
5369:
5364:
5361:
5355:
5350:
5319:
5315:
5312:
5308:
5303:
5298:
5294:
5281:
5270:
5267:
5262:
5258:
5252:
5244:
5241:
5233:
5228:
5225:
5222:
5219:
5215:
5207:
5204:
5201:
5197:
5193:
5185:
5181:
5177:
5172:
5166:
5163:
5160:
5157:
5152:
5149:
5143:
5131:
5128:
5125:
5121:
5112:
5108:
5104:
5101:
5097:
5092:
5090:
5080:
5075:
5071:
5054:
5051:
5046:
5042:
5036:
5028:
5025:
5017:
5012:
5009:
5006:
5003:
4999:
4988:
4985:
4982:
4978:
4969:
4965:
4961:
4958:
4954:
4949:
4947:
4931:
4919:
4916:
4912:at the point
4909:
4905:
4901:of the field
4900:
4880:
4877:
4874:
4870:
4856:
4845:
4840:
4836:
4825:
4822:
4819:
4816:
4811:
4808:
4801:
4785:
4780:
4776:
4749:
4738:
4733:
4731:
4715:
4712:
4709:
4706:
4703:
4700:
4697:
4690:
4682:
4667:
4662:
4658:
4652:
4648:
4642:
4637:
4634:
4631:
4627:
4623:
4618:
4613:
4609:
4600:
4567:
4562:
4558:
4535:
4532:
4529:
4525:
4516:
4512:
4483:
4480:
4475:
4471:
4450:
4442:
4427:
4422:
4418:
4412:
4408:
4402:
4397:
4394:
4391:
4387:
4370:
4367:
4362:
4358:
4352:
4344:
4341:
4333:
4328:
4325:
4322:
4319:
4315:
4304:
4301:
4298:
4294:
4285:
4281:
4277:
4274:
4270:
4265:
4249:
4244:
4227:
4223:
4219:
4216:
4210:
4206:
4198:
4193:
4190:
4187:
4183:
4179:
4165:
4157:
4149:
4144:
4136:
4129:
4125:
4114:
4112:
4109:the electric
4096:
4085:
4069:
4065:
4059:
4055:
4051:
4048:
4044:
4039:
4025:
4015:
4011:
4007:
4003:
3994:
3990:
3977:
3974:
3969:
3966:
3962:
3956:
3952:
3939:
3936:
3931:
3928:
3924:
3918:
3914:
3903:
3886:
3883:
3878:
3874:
3868:
3864:
3858:
3855:
3851:
3845:
3842:
3839:
3836:
3833:
3830:
3827:
3824:
3821:
3817:
3808:
3804:
3800:
3796:
3791:
3786:
3782:
3776:
3772:
3766:
3763:
3760:
3757:
3754:
3751:
3748:
3744:
3736:
3732:
3728:
3723:
3718:
3701:
3695:
3693:
3677:
3672:
3659:
3654:
3650:
3644:
3639:
3636:
3633:
3629:
3625:
3623:
3607:
3602:
3598:
3594:
3591:
3579:
3563:
3555:
3550:
3546:
3540:
3537:
3533:
3529:
3524:
3521:
3517:
3511:
3508:
3504:
3500:
3492:
3488:
3482:
3477:
3474:
3471:
3467:
3463:
3458:
3455:
3451:
3440:
3435:
3432:
3428:
3422:
3418:
3412:
3407:
3404:
3401:
3397:
3393:
3388:
3384:
3379:
3374:
3370:
3364:
3359:
3356:
3353:
3349:
3345:
3328:
3307:
3300:
3296:
3289:
3285:
3279:
3276:
3272:
3268:
3263:
3259:
3253:
3249:
3245:
3239:
3223:
3220:
3216:
3203:
3196:
3192:
3186:
3182:
3176:
3173:
3157:
3153:
3148:
3143:
3140:
3135:
3121:
3113:
3097:
3081:
3067:
3062:
3051:
3040:
3030:
3026:
3022:
3011:
3008:
3000:
2995:
2990:
2984:
2980:
2963:
2947:
2944:
2940:
2935:
2929:
2925:
2919:
2916:
2912:
2908:
2903:
2899:
2893:
2889:
2885:
2881:
2875:
2872:
2869:
2866:
2863:
2860:
2857:
2853:
2847:
2844:
2841:
2838:
2835:
2832:
2829:
2825:
2819:
2816:
2811:
2795:
2792:
2788:
2782:
2778:
2772:
2768:
2762:
2759:
2756:
2753:
2750:
2747:
2744:
2740:
2734:
2731:
2728:
2725:
2722:
2719:
2716:
2712:
2703:
2687:
2684:
2681:
2665:
2662:
2658:
2652:
2649:
2646:
2643:
2640:
2637:
2634:
2630:
2626:
2616:
2606:
2594:
2583:
2578:
2569:
2559:
2553:
2549:
2545:
2528:
2518:
2508:
2500:
2496:
2487:
2483:
2466:
2455:
2450:
2439:
2434:
2418:
2415:
2411:
2393:
2383:
2375:
2371:
2354:
2343:
2334:
2329:
2313:
2309:
2284:
2281:
2278:
2275:
2259:
2256:
2252:
2246:
2242:
2236:
2232:
2226:
2223:
2220:
2217:
2214:
2211:
2208:
2204:
2198:
2195:
2192:
2189:
2186:
2183:
2180:
2176:
2170:
2167:
2162:
2146:
2142:
2136:
2132:
2126:
2123:
2120:
2117:
2114:
2111:
2108:
2104:
2100:
2086:
2083:
2081:
2073:
2070:
2067:
2064:
2045:
2042:
2038:
2032:
2028:
2022:
2018:
2012:
2009:
2006:
2003:
2000:
1997:
1994:
1990:
1984:
1981:
1978:
1975:
1972:
1969:
1966:
1962:
1956:
1953:
1948:
1929:
1925:
1919:
1915:
1909:
1906:
1903:
1900:
1897:
1894:
1891:
1887:
1883:
1866:
1863:
1861:
1848:
1837:
1824:
1820:
1813:
1809:
1805:
1800:
1794:
1790:
1786:
1782:
1771:
1769:
1762:
1758:
1751:
1747:
1742:
1736:
1730:
1726:
1722:
1721:Taylor series
1717:
1707:
1702:
1694:
1687:
1683:
1674:
1665:
1660:
1656:
1651:
1645:
1641:
1634:
1630:
1615:
1613:
1609:
1605:
1601:
1597:
1592:
1589:
1585:
1584:atomic nuclei
1581:
1577:
1573:
1569:
1565:
1561:
1551:
1538:
1532:
1529:
1526:
1518:
1513:
1509:
1500:
1496:
1490:
1485:
1482:
1479:
1475:
1467:
1462:
1459:
1456:
1453:
1449:
1437:
1434:
1431:
1427:
1415:
1412:
1409:
1405:
1401:
1395:
1392:
1389:
1381:
1376:
1372:
1364:
1356:
1351:
1347:
1341:
1336:
1333:
1330:
1327:
1323:
1311:
1308:
1305:
1301:
1297:
1291:
1288:
1285:
1282:
1279:
1273:
1253:
1233:
1226:in powers of
1225:
1209:
1200:
1198:
1194:
1190:
1186:
1181:
1168:
1162:
1157:
1152:
1149:
1146:
1142:
1138:
1133:
1130:
1127:
1123:
1116:
1111:
1106:
1103:
1099:
1095:
1090:
1087:
1083:
1076:
1071:
1066:
1062:
1058:
1053:
1049:
1042:
1037:
1033:
1029:
1026:
1006:
1000:
997:
992:
988:
982:
974:
971:
965:
960:
957:
952:
948:
939:
935:
930:
914:
910:
889:
881:
865:
845:
837:
819:
815:
794:
791:
786:
782:
776:
772:
766:
762:
756:
752:
746:
743:
740:
737:
733:
729:
724:
720:
714:
710:
704:
700:
694:
691:
688:
684:
680:
675:
671:
665:
661:
655:
652:
648:
644:
639:
635:
629:
625:
621:
618:
615:
609:
606:
603:
597:
575:
570:
566:
562:
557:
552:
548:
544:
539:
536:
531:
527:
504:
499:
495:
472:
467:
463:
439:
436:
433:
425:
420:
416:
392:
389:
386:
378:
373:
369:
362:
357:
353:
346:
341:
338:
335:
332:
328:
316:
313:
310:
306:
302:
296:
293:
290:
284:
261:
258:
255:
249:
241:
231:
229:
225:
221:
216:
211:
209:
205:
201:
197:
193:
189:
184:
182:
178:
174:
169:
154:
131:
102:
87:
83:
79:
78:Taylor series
61:
46:
42:
38:
34:
30:
26:
22:
10804:
10799:
10791:
10786:
10765:
10729:
10725:
10712:
10703:
10697:
10654:
10650:
10644:
10614:(1): 32–35.
10611:
10607:
10594:
10575:
10569:
10548:
10540:
10510:are used in
10464:
10441:
10414:
10399:
10380:
10377:Examples of
10376:
10369:
10356:
10343:
10316:
10308:
10303:
10290:
10283:this article
10276:
9463:
9019:
9012:
8862:function in
8698:
8694:
8689:
8685:
8680:
8676:
8671:
8665:
8661:
8656:
8652:
8648:
8647:). Particle
8640:
8635:
8631:
8627:
8625:
8617:
8614:
8598:
8594:
8585:
8251:
8247:
8243:
8242:This is the
8241:
7623:
7610:
7603:
6410:. Note that
6397:
6393:
6388:
6384:
6377:
6374:
6368:
6364:
6360:
6221:
6217:
6193:
6189:
6186:and one set
6176:
6172:
6168:
6032:
6029:
5541:
5376:
5367:
5365:
5359:
5351:
4920:
4914:
4907:
4903:
4898:
4897:so that the
4734:
4729:
4598:
4147:
4146:| >
4142:
4134:
4127:
4123:
4120:
4013:
4009:
4005:
4001:
3992:
3991:
3904:
3577:
3028:
3024:
3020:
3017:
3006:
2998:
2993:
2982:
2978:
2551:
2547:
2543:
1822:
1818:
1811:
1807:
1803:
1792:
1788:
1784:
1780:
1777:
1760:
1756:
1740:
1734:
1728:
1715:
1705:
1704:| >
1700:
1692:
1685:
1681:
1672:
1663:
1658:
1654:
1649:
1643:
1639:
1632:
1628:
1621:
1593:
1587:
1579:
1557:
1554:Applications
1201:
1182:
931:
237:
227:
223:
219:
212:
185:
170:
20:
18:
10417:mathematics
10327:coordinates
9015:= −1, 0, 1)
9010:vanish for
4132:at a point
836:unit vector
277:as the sum
10817:Categories
10777:047143132X
10533:References
10456:orthogonal
10347:potential;
10319:potentials
10293:-particle
4732:charges).
1754:1 / |
807:where the
222:or simply
200:quadrupole
10689:119108102
10664:1204.4016
10398:ln
10373:potential
10368:ln
10203:∑
10105:∑
10050:−
9998:∑
9900:∑
9845:−
9790:∑
9709:∑
9638:∑
9567:∑
9513:ℓ
9481:ℓ
9447:⟩
9444:Ψ
9421:Ψ
9418:⟨
9385:∑
9344:⟩
9341:Ψ
9320:−
9302:Ψ
9299:⟨
9266:∑
9240:−
9218:⟩
9215:Ψ
9176:Ψ
9173:⟨
9140:∑
9122:−
9051:∑
8969:λ of the
8946:⟩
8943:Ψ
8940:∣
8930:ℓ
8922:∣
8919:Ψ
8916:⟨
8913:≡
8903:ℓ
8874:ℓ
8821:ℓ
8768:ℓ
8729:∑
8725:≡
8715:ℓ
8551:ℓ
8538:ℓ
8504:^
8457:−
8446:ℓ
8433:ℓ
8387:ℓ
8371:ℓ
8362:π
8348:≡
8293:−
8282:ℓ
8269:ℓ
8221:⟩
8186:ℓ
8173:ℓ
8169:∣
8147:ℓ
8121:ℓ
8117:⟨
8093:ℓ
8064:ℓ
8021:−
8008:−
7997:ℓ
7984:ℓ
7942:−
7928:ℓ
7916:ℓ
7912:−
7895:∑
7883:ℓ
7871:ℓ
7867:−
7850:∑
7846:×
7807:ℓ
7792:ℓ
7776:ℓ
7751:ℓ
7739:−
7731:∞
7714:ℓ
7709:∑
7703:∞
7686:ℓ
7681:∑
7668:ε
7664:π
7565:ℓ
7555:ℓ
7544:−
7527:−
7514:ℓ
7482:⟩
7473:∣
7460:−
7445:ℓ
7441:−
7413:ℓ
7409:⟨
7372:−
7358:ℓ
7354:−
7302:ℓ
7285:ℓ
7273:ℓ
7269:−
7252:∑
7248:×
7216:ℓ
7183:ℓ
7179:−
7165:−
7140:ℓ
7135:∑
7110:−
6964:−
6901:−
6875:−
6858:−
6848:∑
6842:∞
6827:∑
6794:−
6773:−
6721:−
6637:−
6533:−
6495:⟺
6314:ε
6310:π
6274:∈
6267:∑
6258:∈
6251:∑
6209:electrons
6205:molecules
6128:−
6066:∑
6062:≡
6035:= 2
5993:ε
5989:π
5976:⋅
5970:^
5934:ε
5930:π
5917:⋅
5812:ε
5808:π
5774:ℓ
5728:α
5719:α
5681:∑
5677:≡
5672:α
5544:= 1
5493:∑
5489:≡
5447:ε
5443:π
5394:ℓ
5379:= 0
5299:ℓ
5285:^
5268:−
5263:ℓ
5242:−
5234:ℓ
5229:ℓ
5226:−
5216:∑
5202:ℓ
5161:ℓ
5153:π
5137:∞
5126:ℓ
5122:∑
5109:ε
5105:π
5076:ℓ
5052:−
5047:ℓ
5026:−
5018:ℓ
5013:ℓ
5010:−
5000:∑
4994:∞
4983:ℓ
4979:∑
4966:ε
4962:π
4875:ℓ
4860:^
4841:ℓ
4820:ℓ
4812:π
4802:≡
4781:ℓ
4753:^
4713:ℓ
4710:≤
4704:≤
4701:ℓ
4698:−
4663:ℓ
4628:∑
4624:≡
4614:ℓ
4563:ℓ
4530:ℓ
4481:−
4476:ℓ
4423:ℓ
4388:∑
4368:−
4363:ℓ
4342:−
4334:ℓ
4329:ℓ
4326:−
4316:∑
4310:∞
4299:ℓ
4295:∑
4282:ε
4278:π
4250:−
4224:ε
4220:π
4184:∑
4180:≡
4086:⋅
4056:ε
4052:π
3970:α
3967:α
3957:α
3953:∑
3932:α
3929:α
3919:α
3915:∑
3887:⋯
3879:β
3869:α
3859:β
3856:α
3828:β
3822:α
3818:∑
3787:α
3777:α
3749:α
3745:∑
3678:−
3630:∑
3626:≡
3599:ε
3595:π
3541:β
3538:α
3534:δ
3530:−
3525:β
3512:α
3468:∑
3464:≡
3459:β
3456:α
3436:α
3398:∑
3394:≡
3389:α
3350:∑
3346:≡
3280:β
3277:α
3273:δ
3269:−
3264:β
3254:α
3224:β
3221:α
3187:α
3177:−
3158:α
3082:−
3063:≡
3052:−
2948:β
2945:α
2920:β
2917:α
2913:δ
2909:−
2904:β
2894:α
2858:β
2854:∑
2830:α
2826:∑
2796:β
2793:α
2783:β
2773:α
2745:β
2741:∑
2717:α
2713:∑
2666:α
2663:α
2635:α
2631:∑
2595:−
2575:∇
2501:β
2493:∂
2488:α
2480:∂
2467:−
2447:∂
2435:≡
2419:β
2416:α
2376:α
2368:∂
2355:−
2341:∂
2330:≡
2314:α
2285:⋯
2279:⋯
2276:−
2260:β
2257:α
2247:β
2237:α
2209:β
2205:∑
2181:α
2177:∑
2147:α
2137:α
2109:α
2105:∑
2101:−
2074:⋯
2068:⋯
2055:−
2046:β
2043:α
2033:β
2023:α
1995:β
1991:∑
1967:α
1963:∑
1939:−
1930:α
1920:α
1892:α
1888:∑
1874:−
1849:−
1608:particles
1600:Greengard
1533:φ
1527:θ
1514:ℓ
1480:ℓ
1468:ℓ
1463:ℓ
1460:−
1450:∑
1443:∞
1432:ℓ
1428:∑
1421:∞
1406:∑
1396:φ
1390:θ
1377:ℓ
1352:ℓ
1342:ℓ
1337:ℓ
1334:−
1324:∑
1317:∞
1306:ℓ
1302:∑
1292:φ
1286:θ
1169:…
1158:∗
1112:∗
1072:∗
1038:∗
1001:∗
993:ℓ
972:−
958:−
953:ℓ
866:φ
846:θ
795:⋯
787:ℓ
747:ℓ
610:φ
604:θ
537:−
468:ℓ
440:φ
434:θ
421:ℓ
393:φ
387:θ
374:ℓ
358:ℓ
347:ℓ
342:ℓ
339:−
329:∑
322:∞
311:ℓ
307:∑
297:φ
291:θ
262:φ
256:θ
215:converges
41:azimuthal
10636:10039541
10482:See also
10468:monopole
10423:form an
10392:and the
10331:symmetry
10329:and the
10313:Examples
10299:integral
9024:) give:
6406:towards
2996:≡ |
1768:Legendre
1670:, where
1588:interior
1580:exterior
1568:electric
192:monopole
29:function
10734:Bibcode
10669:Bibcode
10616:Bibcode
8669:, and φ
3014:Example
2987:is the
1778:Assume
1723:in the
1604:Rokhlin
1189:tensors
938:complex
188:moments
86:complex
10774:
10687:
10634:
10582:
10557:
10472:dipole
10388:, the
8808:where
8693:, and
8620:-state
6997:where
6213:nuclei
4695:
4550:) and
4463:where
4140:|
3002:|
2976:where
2702:tensor
1764:|
1738:, and
1698:|
1564:masses
1185:scalar
1166:
1120:
1080:
1046:
408:where
208:powers
196:dipole
181:radius
33:angles
10722:(PDF)
10685:S2CID
10659:arXiv
10604:(PDF)
10435:, as
10429:field
10366:of a
10353:of a
10340:of a
8971:group
5761:Then
3993:Note:
1662:<
84:- or
23:is a
10772:ISBN
10632:PMID
10580:ISBN
10555:ISBN
10470:and
10419:and
8584:1 /
7029:and
6614:>
6355:and
5661:with
5465:with
5316:>
2991:and
1787:) =
1602:and
1570:and
934:real
858:and
175:and
82:real
10742:doi
10677:doi
10624:doi
9224:and
6363:of
4151:max
4008:≫ (
3946:and
3446:and
3210:and
2541:If
2406:and
1801:of
1709:max
1676:max
1667:max
1598:of
936:or
10819::
10754:^
10740:.
10730:52
10728:.
10724:.
10683:.
10675:.
10667:.
10653:.
10630:.
10622:.
10612:62
10610:.
10606:.
10439:.
10379:1/
10355:1/
10342:1/
8890::
8684:,
8660:,
8632:eZ
8607:.
8588:AB
8252:AB
6392:−
6383:=
6381:XY
6372:.
6369:AB
6222:AB
5358:1/
4735:A
4158::
4113:.
3978:0.
3033::
3027:−
2983:αβ
2704::
2550:−
1821:=
1810:−
1791:(−
1759:−
1732:,
1714:1/
1652::
1566:,
1199:.
230:.
47:,
19:A
10780:.
10748:.
10744::
10736::
10691:.
10679::
10671::
10661::
10655:8
10638:.
10626::
10618::
10588:.
10563:.
10400:R
10381:R
10370:R
10357:R
10344:R
10304:N
10291:N
10252:i
10248:y
10242:i
10238:x
10231:i
10227:Z
10223:e
10218:N
10213:1
10210:=
10207:i
10197:3
10190:3
10187:2
10182:=
10173:2
10168:2
10164:S
10154:i
10150:y
10144:i
10140:z
10133:i
10129:Z
10125:e
10120:N
10115:1
10112:=
10109:i
10099:3
10094:=
10085:1
10080:2
10076:S
10068:)
10063:2
10058:i
10054:y
10045:2
10040:i
10036:x
10032:(
10026:i
10022:Z
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10013:N
10008:1
10005:=
10002:i
9992:3
9985:3
9982:1
9977:=
9968:2
9963:2
9959:C
9949:i
9945:x
9939:i
9935:z
9928:i
9924:Z
9920:e
9915:N
9910:1
9907:=
9904:i
9894:3
9889:=
9880:1
9875:2
9871:C
9863:)
9858:2
9853:i
9849:r
9840:2
9835:i
9831:z
9827:3
9824:(
9818:i
9814:Z
9810:e
9805:N
9800:1
9797:=
9794:i
9784:2
9781:1
9776:=
9767:0
9762:2
9758:C
9748:i
9744:y
9737:i
9733:Z
9729:e
9724:N
9719:1
9716:=
9713:i
9705:=
9696:1
9691:1
9687:S
9677:i
9673:x
9666:i
9662:Z
9658:e
9653:N
9648:1
9645:=
9642:i
9634:=
9625:1
9620:1
9616:C
9606:i
9602:z
9595:i
9591:Z
9587:e
9582:N
9577:1
9574:=
9571:i
9563:=
9554:0
9549:1
9545:C
9518:m
9509:S
9486:m
9477:C
9450:.
9440:|
9434:i
9430:z
9425:|
9413:i
9409:Z
9405:e
9400:N
9395:1
9392:=
9389:i
9381:=
9376:0
9371:1
9367:M
9347:.
9337:|
9331:i
9327:y
9323:i
9315:i
9311:x
9306:|
9294:i
9290:Z
9286:e
9281:N
9276:1
9273:=
9270:i
9258:2
9254:1
9248:=
9243:1
9235:1
9231:M
9211:|
9205:i
9201:y
9197:i
9194:+
9189:i
9185:x
9180:|
9168:i
9164:Z
9160:e
9155:N
9150:1
9147:=
9144:i
9132:2
9128:1
9119:=
9114:1
9109:1
9105:M
9084:,
9079:i
9075:Z
9071:e
9066:N
9061:1
9058:=
9055:i
9047:=
9042:0
9037:0
9033:M
9013:m
8996:m
8991:1
8987:Q
8949:.
8935:m
8926:Q
8908:m
8899:M
8846:)
8841:i
8836:r
8831:(
8826:m
8817:R
8796:,
8793:)
8788:i
8783:r
8778:(
8773:m
8764:R
8757:i
8753:Z
8749:e
8744:N
8739:1
8736:=
8733:i
8720:m
8711:Q
8699:i
8695:z
8690:i
8686:y
8681:i
8677:x
8672:i
8666:i
8662:θ
8657:i
8653:r
8649:i
8641:Z
8636:i
8628:N
8618:S
8599:l
8595:Y
8586:R
8570:,
8563:1
8560:+
8555:B
8547:+
8542:A
8532:B
8529:A
8525:R
8519:)
8514:B
8511:A
8500:R
8492:(
8486:)
8481:B
8477:m
8473:+
8468:A
8464:m
8460:(
8450:B
8442:+
8437:A
8428:Y
8418:2
8414:/
8410:1
8405:]
8399:1
8396:+
8391:B
8383:2
8380:+
8375:A
8367:2
8359:4
8353:[
8345:)
8340:B
8337:A
8332:R
8327:(
8322:)
8317:B
8313:m
8309:+
8304:A
8300:m
8296:(
8286:B
8278:+
8273:A
8264:I
8248:R
8224:.
8216:B
8212:m
8208:+
8203:A
8199:m
8195:,
8190:B
8182:+
8177:A
8164:B
8160:m
8156:,
8151:B
8143:;
8138:A
8134:m
8130:,
8125:A
8109:B
8105:m
8097:B
8088:Q
8080:A
8076:m
8068:A
8059:Q
8054:)
8049:B
8046:A
8041:R
8036:(
8029:B
8025:m
8016:A
8012:m
8001:B
7993:+
7988:A
7979:I
7971:B
7967:m
7963:+
7958:A
7954:m
7949:)
7945:1
7939:(
7932:B
7920:B
7909:=
7904:B
7900:m
7887:A
7875:A
7864:=
7859:A
7855:m
7834:2
7830:/
7826:1
7819:)
7811:A
7803:2
7796:B
7788:2
7785:+
7780:A
7772:2
7766:(
7755:B
7746:)
7742:1
7736:(
7726:0
7723:=
7718:B
7698:0
7695:=
7690:A
7672:0
7661:4
7657:1
7648:=
7643:B
7640:A
7636:U
7619:L
7611:ℓ
7604:Q
7586:.
7583:)
7579:r
7575:(
7570:m
7561:R
7551:)
7547:1
7541:(
7538:=
7535:)
7531:r
7524:(
7519:m
7510:R
7485:,
7479:M
7476:L
7468:A
7464:m
7457:M
7454:,
7449:A
7438:L
7435:;
7430:A
7426:m
7422:,
7417:A
7405:)
7400:j
7397:B
7392:r
7387:(
7380:A
7376:m
7369:M
7362:A
7351:L
7347:R
7343:)
7338:i
7335:A
7330:r
7325:(
7318:A
7314:m
7306:A
7297:R
7289:A
7277:A
7266:=
7261:A
7257:m
7243:2
7239:/
7235:1
7228:)
7220:A
7212:2
7207:L
7204:2
7198:(
7187:A
7176:L
7172:)
7168:1
7162:(
7157:L
7152:0
7149:=
7144:A
7131:=
7128:)
7123:j
7120:B
7115:r
7105:i
7102:A
7097:r
7092:(
7087:M
7082:L
7078:R
7047:M
7042:L
7038:R
7015:M
7010:L
7006:I
6985:,
6982:)
6977:j
6974:B
6969:r
6959:i
6956:A
6951:r
6946:(
6941:M
6936:L
6932:R
6927:)
6922:B
6919:A
6914:R
6909:(
6904:M
6896:L
6892:I
6886:M
6882:)
6878:1
6872:(
6866:L
6861:L
6855:=
6852:M
6837:0
6834:=
6831:L
6823:=
6816:|
6812:)
6807:j
6804:B
6799:r
6789:i
6786:A
6781:r
6776:(
6768:B
6765:A
6760:R
6754:|
6749:1
6744:=
6737:|
6731:i
6726:r
6716:j
6711:r
6705:|
6700:1
6674:.
6671:j
6668:,
6665:i
6656:|
6650:i
6647:A
6642:r
6632:j
6629:B
6624:r
6618:|
6610:|
6604:B
6601:A
6596:R
6590:|
6569:.
6564:j
6561:B
6556:r
6551:+
6546:i
6543:A
6538:r
6528:B
6525:A
6520:R
6515:=
6510:j
6507:i
6502:r
6490:0
6487:=
6482:A
6479:i
6474:r
6469:+
6464:i
6461:j
6456:r
6451:+
6446:j
6443:B
6438:r
6433:+
6428:B
6425:A
6420:R
6408:Y
6404:X
6398:X
6394:r
6389:Y
6385:r
6378:r
6365:U
6357:B
6353:A
6339:.
6331:j
6328:i
6324:r
6318:0
6307:4
6300:j
6296:q
6290:i
6286:q
6277:B
6271:j
6261:A
6255:i
6247:=
6242:B
6239:A
6235:U
6218:U
6201:B
6197:}
6194:j
6190:q
6188:{
6184:A
6180:}
6177:i
6173:q
6171:{
6149:,
6146:)
6141:2
6136:i
6132:r
6123:2
6118:i
6114:z
6110:3
6107:(
6102:2
6099:1
6091:i
6087:q
6081:N
6076:1
6073:=
6070:i
6055:2
6051:z
6046:Q
6033:ℓ
6015:.
6007:2
6003:R
5997:0
5986:4
5980:P
5966:R
5956:=
5948:3
5944:R
5938:0
5927:4
5921:P
5913:R
5906:=
5903:)
5898:z
5894:P
5888:z
5884:R
5880:+
5875:y
5871:P
5865:y
5861:R
5857:+
5852:x
5848:P
5842:x
5838:R
5834:(
5826:3
5822:R
5816:0
5805:4
5801:1
5796:=
5793:)
5789:R
5785:(
5780:1
5777:=
5770:V
5749:.
5746:z
5743:,
5740:y
5737:,
5734:x
5731:=
5724:,
5716:i
5712:r
5706:i
5702:q
5696:N
5691:1
5688:=
5685:i
5668:P
5655:)
5650:z
5646:P
5642:,
5637:y
5633:P
5629:,
5624:x
5620:P
5616:(
5613:=
5609:P
5604:,
5601:)
5596:z
5592:R
5588:,
5583:y
5579:R
5575:,
5570:x
5566:R
5562:(
5559:=
5555:R
5542:ℓ
5523:.
5518:i
5514:q
5508:N
5503:1
5500:=
5497:i
5483:t
5480:o
5477:t
5472:q
5456:R
5451:0
5440:4
5433:t
5430:o
5427:t
5422:q
5416:=
5413:)
5409:R
5405:(
5400:0
5397:=
5390:V
5377:ℓ
5368:m
5360:R
5331:x
5328:a
5325:m
5320:r
5313:R
5309:,
5304:m
5295:Q
5291:)
5282:R
5276:(
5271:m
5259:Y
5253:m
5249:)
5245:1
5239:(
5223:=
5220:m
5208:1
5205:+
5198:R
5194:1
5186:2
5182:/
5178:1
5173:]
5167:1
5164:+
5158:2
5150:4
5144:[
5132:0
5129:=
5113:0
5102:4
5098:1
5093:=
5081:m
5072:Q
5068:)
5064:R
5060:(
5055:m
5043:I
5037:m
5033:)
5029:1
5023:(
5007:=
5004:m
4989:0
4986:=
4970:0
4959:4
4955:1
4950:=
4943:)
4939:R
4935:(
4932:V
4915:R
4910:)
4908:R
4906:(
4904:V
4881:1
4878:+
4871:R
4866:)
4857:R
4851:(
4846:m
4837:Y
4826:1
4823:+
4817:2
4809:4
4799:)
4795:R
4791:(
4786:m
4777:I
4750:R
4730:N
4716:.
4707:m
4691:,
4688:)
4683:i
4678:r
4673:(
4668:m
4659:R
4653:i
4649:q
4643:N
4638:1
4635:=
4632:i
4619:m
4610:Q
4595:r
4581:)
4577:r
4573:(
4568:m
4559:R
4536:1
4533:+
4526:R
4497:)
4493:R
4489:(
4484:m
4472:I
4451:,
4448:)
4443:i
4438:r
4433:(
4428:m
4419:R
4413:i
4409:q
4403:N
4398:1
4395:=
4392:i
4384:)
4380:R
4376:(
4371:m
4359:I
4353:m
4349:)
4345:1
4339:(
4323:=
4320:m
4305:0
4302:=
4286:0
4275:4
4271:1
4266:=
4259:|
4254:R
4245:i
4240:r
4234:|
4228:0
4217:4
4211:i
4207:q
4199:N
4194:1
4191:=
4188:i
4177:)
4173:R
4169:(
4166:V
4148:r
4143:R
4135:R
4130:)
4128:R
4126:(
4124:V
4097:,
4094:)
4090:R
4082:P
4078:(
4070:3
4066:R
4060:0
4049:4
4045:1
4040:=
4037:)
4033:R
4029:(
4026:V
4016:)
4014:R
4012:/
4010:d
4006:R
4004:/
4002:d
3997:d
3975:=
3963:Q
3940:0
3937:=
3925:v
3884:+
3875:R
3865:R
3852:Q
3846:z
3843:,
3840:y
3837:,
3834:x
3831:=
3825:,
3809:5
3805:R
3801:2
3797:1
3792:+
3783:R
3773:P
3767:z
3764:,
3761:y
3758:,
3755:x
3752:=
3737:3
3733:R
3729:1
3724:+
3719:R
3713:t
3710:o
3707:t
3702:q
3696:=
3686:)
3682:R
3673:i
3668:r
3663:(
3660:v
3655:i
3651:q
3645:N
3640:1
3637:=
3634:i
3619:)
3615:R
3611:(
3608:V
3603:0
3592:4
3564:,
3561:)
3556:2
3551:i
3547:r
3522:i
3518:r
3509:i
3505:r
3501:3
3498:(
3493:i
3489:q
3483:N
3478:1
3475:=
3472:i
3452:Q
3441:,
3433:i
3429:r
3423:i
3419:q
3413:N
3408:1
3405:=
3402:i
3385:P
3380:,
3375:i
3371:q
3365:N
3360:1
3357:=
3354:i
3340:t
3337:o
3334:t
3329:q
3308:.
3301:5
3297:R
3290:2
3286:R
3260:R
3250:R
3246:3
3240:=
3237:)
3233:R
3229:(
3217:v
3204:,
3197:3
3193:R
3183:R
3174:=
3171:)
3167:R
3163:(
3154:v
3149:,
3144:R
3141:1
3136:=
3133:)
3129:R
3125:(
3122:v
3098:.
3091:|
3086:R
3078:r
3073:|
3068:1
3060:)
3056:R
3048:r
3044:(
3041:v
3031:)
3029:R
3025:r
3023:(
3021:v
3007:r
2999:r
2994:r
2979:δ
2964:,
2961:)
2957:R
2953:(
2941:v
2936:)
2930:2
2926:r
2900:r
2890:r
2886:3
2882:(
2876:z
2873:,
2870:y
2867:,
2864:x
2861:=
2848:z
2845:,
2842:y
2839:,
2836:x
2833:=
2820:3
2817:1
2812:=
2809:)
2805:R
2801:(
2789:v
2779:r
2769:r
2763:z
2760:,
2757:y
2754:,
2751:x
2748:=
2735:z
2732:,
2729:y
2726:,
2723:x
2720:=
2688:,
2685:0
2682:=
2679:)
2675:R
2671:(
2659:v
2653:z
2650:,
2647:y
2644:,
2641:x
2638:=
2627:=
2621:0
2617:=
2613:r
2607:)
2603:)
2599:R
2591:r
2587:(
2584:v
2579:2
2570:(
2554:)
2552:R
2548:r
2546:(
2544:v
2529:.
2523:0
2519:=
2515:r
2509:)
2497:r
2484:r
2475:)
2471:R
2463:r
2459:(
2456:v
2451:2
2440:(
2432:)
2428:R
2424:(
2412:v
2398:0
2394:=
2390:r
2384:)
2372:r
2363:)
2359:R
2351:r
2347:(
2344:v
2335:(
2327:)
2323:R
2319:(
2310:v
2282:+
2273:)
2269:R
2265:(
2253:v
2243:r
2233:r
2227:z
2224:,
2221:y
2218:,
2215:x
2212:=
2199:z
2196:,
2193:y
2190:,
2187:x
2184:=
2171:2
2168:1
2163:+
2160:)
2156:R
2152:(
2143:v
2133:r
2127:z
2124:,
2121:y
2118:,
2115:x
2112:=
2098:)
2094:R
2090:(
2087:v
2084:=
2071:+
2065:+
2062:)
2058:R
2051:(
2039:v
2029:r
2019:r
2013:z
2010:,
2007:y
2004:,
2001:x
1998:=
1985:z
1982:,
1979:y
1976:,
1973:x
1970:=
1957:2
1954:1
1949:+
1946:)
1942:R
1935:(
1926:v
1916:r
1910:z
1907:,
1904:y
1901:,
1898:x
1895:=
1884:+
1881:)
1877:R
1870:(
1867:v
1864:=
1857:)
1853:R
1845:r
1841:(
1838:v
1823:0
1819:r
1814:)
1812:R
1808:r
1806:(
1804:v
1795:)
1793:r
1789:v
1785:r
1783:(
1781:v
1761:R
1757:r
1741:z
1735:y
1729:x
1716:R
1706:r
1701:R
1693:R
1688:)
1686:R
1684:(
1682:V
1673:r
1664:r
1659:i
1655:r
1650:i
1644:i
1640:r
1633:i
1629:q
1624:N
1539:.
1536:)
1530:,
1524:(
1519:m
1510:Y
1501:j
1497:r
1491:m
1486:j
1483:,
1476:D
1457:=
1454:m
1438:0
1435:=
1416:1
1413:=
1410:j
1402:=
1399:)
1393:,
1387:(
1382:m
1373:Y
1368:)
1365:r
1362:(
1357:m
1348:C
1331:=
1328:m
1312:0
1309:=
1298:=
1295:)
1289:,
1283:,
1280:r
1277:(
1274:V
1254:V
1234:r
1210:r
1163:;
1153:k
1150:j
1147:i
1143:C
1139:=
1134:k
1131:j
1128:i
1124:C
1117:;
1107:j
1104:i
1100:C
1096:=
1091:j
1088:i
1084:C
1077:;
1067:i
1063:C
1059:=
1054:i
1050:C
1043:;
1034:C
1030:=
1027:C
1007:.
998:m
989:C
983:m
979:)
975:1
969:(
966:=
961:m
949:C
915:i
911:C
890:C
820:i
816:n
792:+
783:n
777:k
773:n
767:j
763:n
757:i
753:n
744:k
741:j
738:i
734:C
730:+
725:k
721:n
715:j
711:n
705:i
701:n
695:k
692:j
689:i
685:C
681:+
676:j
672:n
666:i
662:n
656:j
653:i
649:C
645:+
640:i
636:n
630:i
626:C
622:+
619:C
616:=
613:)
607:,
601:(
598:f
576:1
571:1
567:C
563:,
558:0
553:1
549:C
545:,
540:1
532:1
528:C
505:0
500:0
496:C
473:m
464:C
443:)
437:,
431:(
426:m
417:Y
396:)
390:,
384:(
379:m
370:Y
363:m
354:C
336:=
333:m
317:0
314:=
303:=
300:)
294:,
288:(
285:f
265:)
259:,
253:(
250:f
167:.
155:n
132:n
127:R
103:3
98:R
62:3
57:R
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