5132:
4388:
6502:
5127:{\displaystyle {\begin{aligned}\Psi _{n_{1}n_{2}\cdots n_{N}}^{(S)}(x_{1},x_{2},\ldots ,x_{N})&\equiv \langle x_{1}x_{2}\cdots x_{N};S|n_{1}n_{2}\cdots n_{N};S\rangle \\&={\sqrt {\frac {\prod _{j}n_{j}!}{N!}}}\sum _{p}\psi _{p(1)}(x_{1})\psi _{p(2)}(x_{2})\cdots \psi _{p(N)}(x_{N})\\\Psi _{n_{1}n_{2}\cdots n_{N}}^{(A)}(x_{1},x_{2},\ldots ,x_{N})&\equiv \langle x_{1}x_{2}\cdots x_{N};A|n_{1}n_{2}\cdots n_{N};A\rangle \\&={\frac {1}{\sqrt {N!}}}\sum _{p}\mathrm {sgn} (p)\psi _{p(1)}(x_{1})\psi _{p(2)}(x_{2})\cdots \psi _{p(N)}(x_{N})\end{aligned}}}
4373:
6026:
3979:
135:
5543:
27:
6497:{\displaystyle \Psi _{n_{1}\cdots n_{N}}^{(A)}(x_{1},\ldots ,x_{N})={\frac {1}{\sqrt {N!}}}\left|{\begin{matrix}\psi _{n_{1}}(x_{1})&\psi _{n_{1}}(x_{2})&\cdots &\psi _{n_{1}}(x_{N})\\\psi _{n_{2}}(x_{1})&\psi _{n_{2}}(x_{2})&\cdots &\psi _{n_{2}}(x_{N})\\\vdots &\vdots &\ddots &\vdots \\\psi _{n_{N}}(x_{1})&\psi _{n_{N}}(x_{2})&\cdots &\psi _{n_{N}}(x_{N})\\\end{matrix}}\right|}
628:
636:
4368:{\displaystyle {\begin{aligned}|x_{1}x_{2}\cdots x_{N};S\rangle &={\sqrt {\frac {\prod _{j}n_{j}!}{N!}}}\sum _{p}\left|x_{p(1)}\right\rangle \left|x_{p(2)}\right\rangle \cdots \left|x_{p(N)}\right\rangle \\|x_{1}x_{2}\cdots x_{N};A\rangle &={\frac {1}{\sqrt {N!}}}\sum _{p}\mathrm {sgn} (p)\left|x_{p(1)}\right\rangle \left|x_{p(2)}\right\rangle \cdots \left|x_{p(N)}\right\rangle \end{aligned}}}
5206:
2838:
2580:
3592:
5988:
5538:{\displaystyle {\begin{aligned}\Psi _{n_{1}\cdots n_{N}}^{(S)}(\cdots x_{i}\cdots x_{j}\cdots )=\Psi _{n_{1}\cdots n_{N}}^{(S)}(\cdots x_{j}\cdots x_{i}\cdots )\\\Psi _{n_{1}\cdots n_{N}}^{(A)}(\cdots x_{i}\cdots x_{j}\cdots )=-\Psi _{n_{1}\cdots n_{N}}^{(A)}(\cdots x_{j}\cdots x_{i}\cdots )\end{aligned}}}
8833:, then this homotopy class has countably many elements (i.e. a counterclockwise interchange by half a turn, a counterclockwise interchange by one and a half turns, two and a half turns, etc., a clockwise interchange by half a turn, etc.). In particular, a counterclockwise interchange by half a turn is
3178:
978:
Two states are physically equivalent only if they differ at most by a complex phase factor. For two indistinguishable particles, a state before the particle exchange must be physically equivalent to the state after the exchange, so these two states differ at most by a complex phase factor. This fact
613:
that give the probability of finding a particle at each position. As time passes, the wavefunctions tend to spread out and overlap. Once this happens, it becomes impossible to determine, in a subsequent measurement, which of the particle positions correspond to those measured earlier. The particles
601:
Even if the particles have equivalent physical properties, there remains a second method for distinguishing between particles, which is to track the trajectory of each particle. As long as the position of each particle can be measured with infinite precision (even when the particles collide), then
569:
arguments, which are sensitive to whether or not the objects being studied are identical. As a result, identical particles exhibit markedly different statistical behaviour from distinguishable particles. For example, the indistinguishability of particles has been proposed as a solution to Gibbs'
1979:
In other words, symmetric and antisymmetric states are essentially unchanged under the exchange of particle labels: they are only multiplied by a factor of +1 or −1, rather than being "rotated" somewhere else in the
Hilbert space. This indicates that the particle labels have no physical
1423:
are the same, the antisymmetric expression gives zero, which cannot be a state vector since it cannot be normalized. In other words, more than one identical particle cannot occupy an antisymmetric state (one antisymmetric state can be occupied only by one particle). This is known as the
1404:
1242:
594:. If differences exist, it is possible to distinguish between the particles by measuring the relevant properties. However, as far as can be determined, microscopic particles of the same species have completely equivalent physical properties. For instance, every electron has the same
1605:
2649:
3755:
1987:
is
Hermitian. As a result, it can be regarded as an observable of the system, which means that, in principle, a measurement can be performed to find out if a state is symmetric or antisymmetric. Furthermore, the equivalence of the particles indicates that the
2385:
3376:
5749:
1610:
There is actually an exception to this rule, which will be discussed later. On the other hand, it can be shown that the symmetric and antisymmetric states are in a sense special, by examining a particular symmetry of the multiple-particle states known as
5199:
The most important property of these wavefunctions is that exchanging any two of the coordinate variables changes the wavefunction by only a plus or minus sign. This is the manifestation of symmetry and antisymmetry in the wavefunction representation:
9042:, the universal covering space still contains infinitely many points which are physically indistinguishable from the original point, now generated by a counterclockwise rotation by one full turn. This generator, then, results in a multiplication by
7740:
The differences between the statistical behavior of fermions, bosons, and distinguishable particles can be illustrated using a system of two particles. The particles are designated A and B. Each particle can exist in two possible states, labelled
6997:
Two obvious irreducible subspaces are the one dimensional symmetric/bosonic subspace and anti-symmetric/fermionic subspace. There are however more types of irreducible subspaces. States associated with these other irreducible subspaces are called
5764:
2226:
is a constant of motion. If the quantum state is initially symmetric (antisymmetric), it will remain symmetric (antisymmetric) as the system evolves. Mathematically, this says that the state vector is confined to one of the two eigenspaces of
2162:
1704:
8993:
generated by making a counterclockwise half-turn interchange. Unlike the previous case, performing this interchange twice in a row does not recover the original state; so such an interchange can generically result in a multiplication by
7251:
2972:
8489:
8292:
6927:
482:
also behave in this way. Although all known indistinguishable particles only exist at the quantum scale, there is no exhaustive list of all possible sorts of particles nor a clear-cut limit of applicability, as explored in
9092:
is not connected, so even if particle I and particle II are identical, they can still be distinguished via labels such as "the particle on the left" and "the particle on the right". There is no interchange symmetry here.
1072:
7474:
The discrepancy in the partition functions of distinguishable and indistinguishable particles was known as far back as the 19th century, before the advent of quantum mechanics. It leads to a difficulty known as the
4393:
1253:
1091:
6761:
1451:
2958:
term, because each single-particle state can appear only once in a fermionic state. Otherwise the sum would again be zero due to the antisymmetry, thus representing a physically impossible state. This is the
3968:
1974:
1873:
1444:
The importance of symmetric and antisymmetric states is ultimately based on empirical evidence. It appears to be a fact of nature that identical particles do not occupy states of a mixed symmetry, such as
5211:
7696:
8642:
To understand why particle statistics work the way that they do, note first that particles are point-localized excitations and that particles that are spacelike separated do not interact. In a flat
2833:{\displaystyle |n_{1}n_{2}\cdots n_{N};A\rangle ={\frac {1}{\sqrt {N!}}}\sum _{p}\operatorname {sgn} (p)\left|n_{p(1)}\right\rangle \left|n_{p(2)}\right\rangle \cdots \left|n_{p(N)}\right\rangle \ }
6005:! equivalent points in the integral space. Because it is usually more convenient to work with unrestricted integrals than restricted ones, the normalizing constant has been chosen to reflect this.
5194:
3882:
3984:
3361:
3265:
2231:, and is not allowed to range over the entire Hilbert space. Thus, that eigenspace might as well be treated as the actual Hilbert space of the system. This is the idea behind the definition of
3603:
3973:
Symmetric and antisymmetric multi-particle states can be constructed from continuous eigenstates in the same way as before. However, it is customary to use a different normalizing constant:
8406:
state is 0.33. Note that the probability of finding particles in the same state is relatively larger than in the distinguishable case. This demonstrates the tendency of bosons to "clump".
2575:{\displaystyle |n_{1}n_{2}\cdots n_{N};S\rangle ={\sqrt {\frac {\prod _{n}m_{n}!}{N!}}}\sum _{p}\left|n_{p(1)}\right\rangle \left|n_{p(2)}\right\rangle \cdots \left|n_{p(N)}\right\rangle }
7564:
3587:{\displaystyle P_{S/A}\left(n_{1},\ldots ,n_{N}\rightarrow m_{1},\ldots ,m_{N}\right)\equiv {\big |}\left\langle m_{1}\cdots m_{N};S/A\,|\,n_{1}\cdots n_{N};S/A\right\rangle {\big |}^{2}}
940:
887:
790:
734:
7466:
7397:
8932:, so its only effect is to multiply the phase by a square root of 1. If the root is +1, then the points have Bose statistics, and if the root is ā1, the points have Fermi statistics.
5588:
2266:. The nature of symmetric states has important consequences for the statistical properties of systems composed of many identical bosons. These statistical properties are described as
6838:
8210:
8171:
8017:
7978:
7939:
7900:
8971:
7733:. This is known as the Pauli Exclusion Principle, and is responsible for much of chemistry, since the electrons in an atom (fermions) successively fill the many states within
836:
of the combined system from the individual spaces. This expression is valid for distinguishable particles, however, it is not appropriate for indistinguishable particles since
8829:
8785:
6797:
6686:
9086:
5983:{\displaystyle \int \!\int \!\cdots \!\int \;\left|\Psi _{n_{1}n_{2}\cdots n_{N}}^{(S/A)}(x_{1},x_{2},\ldots ,x_{N})\right|^{2}d^{3}\!x_{1}d^{3}\!x_{2}\cdots d^{3}\!x_{N}=1}
9128:
6965:
6560:
2956:
8866:
1998:
8545:
8517:
8404:
8376:
8348:
8320:
8129:
8101:
8073:
8045:
7854:
7826:
7795:
7767:
7310:
6653:
834:
1628:
2213:
1758:
666:
of the wavefunction.) For simplicity, consider a system composed of two particles that are not interacting with each other. Suppose that one particle is in the state
8616:
As can be seen, even a system of two particles exhibits different statistical behaviors between distinguishable particles, bosons, and fermions. In the articles on
6992:
6587:
7413:
If the possibility of overlapping states is neglected, which is valid if the temperature is high, then the number of times each state is counted is approximately
7071:
582:
There are two methods for distinguishing between particles. The first method relies on differences in the intrinsic physical properties of the particles, such as
7410:
s occurs once in the sum, even though each of these permutations is describing the same multi-particle state. Thus, the number of states has been over-counted.
2919:
2876:
7860:.) After some time, the composite system will have an equal probability of occupying each of the states available to it. The particle states are then measured.
6862:
6627:
6607:
6530:
2896:
3173:{\displaystyle \langle n_{1}n_{2}\cdots n_{N};S|n_{1}n_{2}\cdots n_{N};S\rangle =1,\qquad \langle n_{1}n_{2}\cdots n_{N};A|n_{1}n_{2}\cdots n_{N};A\rangle =1.}
7856:
states are energetically equivalent, neither state is favored, so this process has the effect of randomizing the states. (This is discussed in the article on
7701:
which is perfectly extensive. However, the reason for this correction to the partition function remained obscure until the discovery of quantum mechanics
7402:
If the particles are identical, this equation is incorrect. Consider a state of the system, described by the single particle states . In the equation for
9051:
3288:
for another particle, and so forth. If the particles are bosons (fermions), the state after the measurement must remain symmetric (antisymmetric), i.e.
8412:
8215:
1724:. This symmetry may be described as the symmetry under the exchange of labels attached to the particles (i.e., to the single-particle Hilbert spaces).
6870:
609:. According to quantum theory, the particles do not possess definite positions during the periods between measurements. Instead, they are governed by
2243:
The choice of symmetry or antisymmetry is determined by the species of particle. For example, symmetric states must always be used when describing
985:
6864:
identical particles, and hence observables satisfying the equation above, we find that the following states (after normalization) are equivalent
421:
1399:{\displaystyle |n_{1},n_{2};A\rangle \equiv {\mbox{constant}}\times {\bigg (}|n_{1}\rangle |n_{2}\rangle -|n_{2}\rangle |n_{1}\rangle {\bigg )}}
1237:{\displaystyle |n_{1},n_{2};S\rangle \equiv {\mbox{constant}}\times {\bigg (}|n_{1}\rangle |n_{2}\rangle +|n_{2}\rangle |n_{1}\rangle {\bigg )}}
644:
1600:{\displaystyle |n_{1},n_{2};?\rangle ={\mbox{constant}}\times {\bigg (}|n_{1}\rangle |n_{2}\rangle +i|n_{2}\rangle |n_{1}\rangle {\bigg )}}
44:
91:
215:
6693:
63:
7062:
7019:
The indistinguishability of particles has a profound effect on their statistical properties. To illustrate this, consider a system of
8660:. If there is no overlap between the particles, so that they do not interact directly, then their locations must belong to the space
1879:
1778:
1622:, called the exchange operator. When it acts on a tensor product of two state vectors, it exchanges the values of the state vectors:
7717:
respectively. Roughly speaking, bosons have a tendency to clump into the same quantum state, which underlies phenomena such as the
70:
454:
that cannot be distinguished from one another, even in principle. Species of identical particles include, but are not limited to,
7630:
8409:
If A and B are identical fermions, there is only one state available to the composite system: the totally antisymmetric state
9375:
77:
6844:
Two states are equivalent whenever their expectation values coincide for all observables. If we restrict to observables of
5143:
3901:
2281:, which forbids identical fermions from sharing the same quantum state. Systems of many identical fermions are described by
3822:
9361:
3801:
of values of the observable, not a single value as with discrete observables. For instance, if a particle is in a state |
3786:
So far, the discussion has included only discrete observables. It can be extended to continuous observables, such as the
3750:{\displaystyle \sum _{m_{1}\leq m_{2}\leq \dots \leq m_{N}}P_{S/A}(n_{1},\ldots ,n_{N}\rightarrow m_{1},\ldots ,m_{N})=1}
3294:
3198:
979:
suggests that a state for two indistinguishable (and non-interacting) particles is given by following two possibilities:
414:
59:
9395:
9331:
9218:
249:
5548:
The many-body wavefunction has the following significance: if the system is initially in a state with quantum numbers
643:
What follows is an example to make the above discussion concrete, using the formalism developed in the article on the
5758:! comes from our normalizing constant, which has been chosen so that, by analogy with single-particle wavefunctions,
110:
9400:
7061:. As the particles do not interact, the total energy of the system is the sum of the single-particle energies. The
7003:
257:
177:
7505:
892:
839:
742:
686:
6001:! times in the integral. In other words, the probability associated with each event is evenly distributed across
5744:{\displaystyle N!\;\left|\Psi _{n_{1}n_{2}\cdots n_{N}}^{(S/A)}(x_{1},x_{2},\ldots ,x_{N})\right|^{2}\;d^{3N}\!x}
1989:
7709:
There are important differences between the statistical behavior of bosons and fermions, which are described by
2329:. It states that bosons have integer spin, and fermions have half-integer spin. Anyons possess fractional spin.
654:
denote a complete set of (discrete) quantum numbers for specifying single-particle states (for example, for the
7423:
7321:
407:
48:
5559:, and a position measurement is performed, the probability of finding particles in infinitesimal volumes near
7729:. Fermions, on the other hand, are forbidden from sharing quantum states, giving rise to systems such as the
484:
9390:
8621:
7722:
7710:
6804:
2267:
182:
8176:
8137:
7983:
7944:
7905:
7866:
8938:
167:
84:
8617:
7714:
2282:
187:
8805:
8761:
6769:
6658:
9060:
2960:
2278:
1425:
511:
8650:, at any given time, the configuration of two identical particles can be specified as an element of
6589:
acts on this space by permuting the entries. By definition the expectation values for an observable
2157:{\displaystyle H={\frac {p_{1}^{2}}{2m}}+{\frac {p_{2}^{2}}{2m}}+U(|x_{1}-x_{2}|)+V(x_{1})+V(x_{2})}
9370:
in E. Pavarini, E. Koch, and U. Schollwƶck: Emergent
Phenomena in Correlated Matter, JĆ¼lich 2013,
8929:
8881:
7492:
2924:
241:
8849:
8624:, these principles are extended to large number of particles, with qualitatively similar results.
7471:
Note that this "high temperature" approximation does not distinguish between fermions and bosons.
6940:
6535:
2294:
In certain two-dimensional systems, mixed symmetry can occur. These exotic particles are known as
1699:{\displaystyle P{\bigg (}|\psi \rangle |\phi \rangle {\bigg )}\equiv |\phi \rangle |\psi \rangle }
631:
Antisymmetric wavefunction for a (fermionic) 2-particle state in an infinite square well potential
6629:
indistinguishable particles should be invariant under these permutation. This means that for all
2852:
2322:
303:
225:
149:
37:
8522:
8494:
8381:
8353:
8325:
8297:
8106:
8078:
8050:
8022:
7831:
7803:
7772:
7744:
7282:
6632:
813:
571:
2306:, a phenomenon observed in the two-dimensional electron gases that form the inversion layer of
9367:
7863:
If A and B are distinguishable particles, then the composite system has four distinct states:
2299:
2176:
1730:
562:
320:
126:
9235:
7246:{\displaystyle Z=\sum _{n_{1},n_{2},\ldots ,n_{N}}\exp \left\{-{\frac {1}{kT}}\left\right\}}
639:
Symmetric wavefunction for a (bosonic) 2-particle state in an infinite square well potential
9284:
9184:
9150:
9107:
8696:
describes the interchanged configuration. With identical particles, the state described by
8134:
If A and B are identical bosons, then the composite system has only three distinct states:
7857:
7800:
The composite system can evolve in time, interacting with a noisy environment. Because the
6970:
6565:
6013:
3892:
2597:
363:
8:
9275:
8928:. So, the only permissible interchange is to swap both particles. This interchange is an
2303:
455:
358:
348:
160:
9288:
9154:
2901:
2858:
9300:
9166:
9140:
7590:
7261:
6934:
6847:
6612:
6592:
6515:
6017:
2881:
2219:
1721:
1713:
566:
463:
233:
9346:
8294:. When the experiment is performed, the probability of obtaining two particles in the
9371:
9327:
9304:
9296:
9255:
9214:
3787:
655:
606:
488:
435:
383:
325:
9170:
9292:
9247:
9158:
9102:
8637:
2311:
1717:
378:
353:
202:
8484:{\displaystyle {\frac {1}{\sqrt {2}}}(|0\rangle |1\rangle -|1\rangle |0\rangle )}
8287:{\displaystyle {\frac {1}{\sqrt {2}}}(|0\rangle |1\rangle +|1\rangle |0\rangle )}
3797:
Recall that an eigenstate of a continuous observable represents an infinitesimal
3760:
which verifies that the total probability is 1. The sum has to be restricted to
595:
587:
368:
330:
310:
6922:{\displaystyle \Psi \sim \sum _{\sigma \in S_{n}}\lambda _{\sigma }\sigma \Psi }
8721:
7734:
7606:
6999:
2326:
2288:
807:
591:
373:
280:
192:
144:
9357:
605:
The problem with the second approach is that it contradicts the principles of
9384:
9259:
7480:
7476:
7273:
503:
479:
467:
1067:{\displaystyle |n_{1}\rangle |n_{2}\rangle \pm |n_{2}\rangle |n_{1}\rangle }
9351:
8990:
7605:
does not double accordingly. Such a system does not obey the postulates of
4379:
1980:
meaning, in agreement with the earlier discussion on indistinguishability.
610:
393:
9251:
3270:
and a measurement is performed on some other set of discrete observables,
7269:
6009:
2586:
1769:
663:
388:
290:
285:
275:
9273:
8892:
itself, only has two points which are physically indistinguishable from
3778:
to ensure that each multi-particle state is not counted more than once.
942:
as a result of exchanging the particles are generally different states.
7726:
2232:
2168:
1761:
561:
The fact that particles can be identical has important consequences in
492:
9187:. Diss. University of Cambridge, 1998. Section 2.3 Identical particles
9162:
9010:, the absolute value of the multiplication must be 1). This is called
8977:
has infinitely many points that are physically indistinguishable from
134:
9007:
8837:
8322:
state is now 0.33; the probability of obtaining two particles in the
7730:
7496:
1429:
8350:
state is 0.33; and the probability of obtaining one particle in the
8075:
state is 0.25; and the probability of obtaining one particle in the
26:
9347:
The
Feynman Lectures on Physics Vol. III Ch. 4: Identical Particles
9185:
Linear-scaling methods in ab initio quantum-mechanical calculations
8633:
2252:
2248:
555:
539:
535:
527:
475:
459:
451:
315:
9145:
8491:. When the experiment is performed, one particle is always in the
6756:{\displaystyle (\sigma \Psi )^{t}a(\sigma \Psi )=\Psi ^{t}a\Psi ,}
5137:
where the single-particle wavefunctions are defined, as usual, by
2607:
stands for the number of times each of the single-particle states
2302:. Experimental evidence for the existence of anyons exists in the
627:
8047:
state is 0.25; the probability of obtaining two particles in the
2315:
2274:
635:
551:
507:
16:
Concept in quantum mechanics of perfectly substitutable particles
9234:
Baker, David John; Halvorson, Hans; Swanson, Noel (2015-12-01).
7704:
7574:
7054:
2307:
2256:
2244:
1969:{\displaystyle P|n_{1},n_{2};A\rangle =-|n_{1},n_{2};A\rangle }
1868:{\displaystyle P|n_{1},n_{2};S\rangle =+|n_{1},n_{2};S\rangle }
1433:
680:. The quantum state of the system is denoted by the expression
547:
523:
515:
9352:
Exchange of
Identical and Possibly Indistinguishable Particles
7014:
7006:
provide a way to classify all of these irreducible subspaces.
2325:
relates the exchange symmetry of identical particles to their
2291:
are mathematically possible, but no examples exist in nature.
9011:
7718:
2295:
2263:
543:
531:
519:
499:
197:
7023:
distinguishable, non-interacting particles. Once again, let
806:). This is the canonical way of constructing a basis for a
602:
there would be no ambiguity about which particle is which.
583:
471:
8708:
ought to be indistinguishable from the state described by
7036:. If the particles have the same physical properties, the
6008:
Finally, antisymmetric wavefunction can be written as the
2167:
8664:
the subspace with coincident points removed. The element
7691:{\displaystyle S=Nk\ln \left({\frac {V}{N}}\right)+Nf(T)}
3366:
The probability of obtaining a particular result for the
3192:
bosons (fermions) in the symmetric (antisymmetric) state
622:
2340:
The above discussion generalizes readily to the case of
2273:
Particles which exhibit antisymmetric states are called
9129:"P. A. M. Dirac and the discovery of quantum mechanics"
7737:
rather than all lying in the same lowest energy state.
6507:
5993:
Because each integral runs over all possible values of
3805:ā©, the probability of finding it in a region of volume
2585:
Here, the sum is taken over all different states under
8840:
to a clockwise interchange by half a turn. Lastly, if
6943:
6538:
6129:
5189:{\displaystyle \psi _{n}(x)\equiv \langle x|n\rangle }
3963:{\displaystyle \langle x|x'\rangle =\delta ^{3}(x-x')}
1496:
1298:
1136:
498:
There are two main categories of identical particles:
9233:
9063:
8941:
8852:
8808:
8764:
8525:
8497:
8415:
8384:
8356:
8328:
8300:
8218:
8179:
8140:
8109:
8081:
8053:
8025:
7986:
7947:
7908:
7869:
7834:
7806:
7775:
7747:
7633:
7508:
7426:
7324:
7285:
7074:
6973:
6873:
6850:
6807:
6772:
6696:
6661:
6635:
6615:
6595:
6568:
6518:
6029:
5767:
5591:
5209:
5146:
4391:
3982:
3904:
3877:{\displaystyle |\langle x|\psi \rangle |^{2}\;d^{3}x}
3825:
3606:
3379:
3297:
3201:
2975:
2927:
2904:
2898:
is composed of an even number of transpositions, and
2884:
2861:
2652:
2388:
2179:
2001:
1882:
1781:
1733:
1631:
1454:
1256:
1094:
988:
895:
842:
816:
745:
689:
8796:, then this homotopy class only has one element. If
8019:. The probability of obtaining two particles in the
7032:
denote the state (i.e. quantum numbers) of particle
2262:
Particles which exhibit symmetric states are called
3356:{\displaystyle |m_{1}m_{2}\cdots m_{N};S/A\rangle }
3260:{\displaystyle |n_{1}n_{2}\cdots n_{N};S/A\rangle }
1081:, while states involving the difference are called
739:where the order of the tensor product matters ( if
577:
51:. Unsourced material may be challenged and removed.
9080:
8965:
8860:
8823:
8779:
8539:
8511:
8483:
8398:
8370:
8342:
8314:
8286:
8204:
8165:
8123:
8095:
8067:
8039:
8011:
7972:
7933:
7894:
7848:
7820:
7789:
7761:
7690:
7558:
7460:
7391:
7304:
7245:
6986:
6959:
6921:
6856:
6832:
6791:
6755:
6680:
6647:
6621:
6601:
6581:
6554:
6524:
6496:
5982:
5743:
5537:
5188:
5126:
4367:
3962:
3876:
3749:
3586:
3355:
3259:
3172:
2950:
2913:
2890:
2870:
2832:
2574:
2207:
2156:
1968:
1867:
1752:
1698:
1599:
1398:
1236:
1085:. More completely, symmetric states have the form
1066:
934:
881:
828:
784:
728:
9240:The British Journal for the Philosophy of Science
5963:
5939:
5918:
5779:
5775:
5771:
5737:
1720:. Because it is unitary, it can be regarded as a
1666:
1637:
1592:
1507:
1391:
1309:
1229:
1147:
617:
9382:
2251:atoms, and antisymmetric states when describing
8676:describes the configuration with particle I at
2596:elements. The square root left to the sum is a
2314:, which are associated with particles known as
2310:. There is another type of statistic, known as
3781:
1992:can be written in a symmetrical form, such as
1428:, and it is the fundamental reason behind the
7705:Statistical properties of bosons and fermions
3573:
3474:
2371:. If the particles are bosons, they occupy a
645:mathematical formulation of quantum mechanics
415:
9358:Identity and Individuality in Quantum Theory
8534:
8506:
8475:
8464:
8450:
8439:
8393:
8365:
8337:
8309:
8278:
8267:
8253:
8242:
8199:
8188:
8160:
8149:
8118:
8090:
8062:
8034:
8006:
7995:
7967:
7956:
7928:
7917:
7889:
7878:
7843:
7815:
7784:
7756:
7585:alone. The problem with this result is that
7559:{\displaystyle S=Nk\ln \left(V\right)+Nf(T)}
5183:
5169:
4954:
4868:
4588:
4502:
4222:
4031:
3924:
3905:
3845:
3831:
3350:
3254:
3161:
3075:
3062:
2976:
2697:
2433:
1963:
1920:
1862:
1819:
1772:are the symmetric and antisymmetric states:
1693:
1682:
1661:
1650:
1587:
1569:
1545:
1527:
1489:
1386:
1368:
1347:
1329:
1291:
1224:
1206:
1185:
1167:
1129:
1061:
1043:
1022:
1004:
935:{\displaystyle |n_{2}\rangle |n_{1}\rangle }
929:
911:
882:{\displaystyle |n_{1}\rangle |n_{2}\rangle }
876:
858:
785:{\displaystyle |n_{2}\rangle |n_{1}\rangle }
779:
761:
729:{\displaystyle |n_{1}\rangle |n_{2}\rangle }
723:
705:
7015:Statistical effects of indistinguishability
2375:, which is symmetric under the exchange of
5783:
5723:
5598:
3860:
2966:These states have been normalized so that
422:
408:
133:
9321:
9196:
9144:
9126:
9071:
8950:
8854:
8811:
8767:
7461:{\displaystyle Z={\frac {\xi ^{N}}{N!}}.}
7392:{\displaystyle \xi =\sum _{n}\exp \left.}
7045:s run over the same range of values. Let
7009:
6532:particles is given by the tensor product
3887:As a result, the continuous eigenstates |
3527:
3521:
1432:properties of atoms and the stability of
1247:while antisymmetric states have the form
792:, then the particle 1 occupies the state
111:Learn how and when to remove this message
799:while the particle 2 occupies the state
634:
626:
9236:"The Conventionality of Parastatistics"
9050:. This phase factor here is called the
9030:is now physically distinguishable from
8550:The results are summarized in Table 1:
1768:are +1 and −1. The corresponding
614:are then said to be indistinguishable.
9383:
9208:
3274:. In general, this yields some result
2238:
1077:States where it is a sum are known as
967:state and the particle 2 occupies the
960:state" ā "the particle 1 occupies the
953:state and the particle 2 occupies the
623:Symmetrical and antisymmetrical states
8870:, then this homotopy class is empty.
8554:Table 1: Statistics of two particles
7417:!. The correct partition function is
6833:{\displaystyle \sigma ^{t}a\sigma =a}
9272:
8989:. This is described by the infinite
8205:{\displaystyle |1\rangle |1\rangle }
8166:{\displaystyle |0\rangle |0\rangle }
8012:{\displaystyle |1\rangle |0\rangle }
7973:{\displaystyle |0\rangle |1\rangle }
7934:{\displaystyle |1\rangle |1\rangle }
7895:{\displaystyle |0\rangle |0\rangle }
7406:, every possible permutation of the
6508:Operator approach and parastatistics
5997:, each multi-particle state appears
1439:
510:, which cannot (as described by the
331:Grand potential / Landau free energy
49:adding citations to reliable sources
20:
9362:Stanford Encyclopedia of Philosophy
9014:statistics. In fact, even with two
8966:{\displaystyle M=\mathbb {R} ^{2},}
13:
6916:
6874:
6747:
6735:
6725:
6703:
6031:
5791:
5606:
5456:
5374:
5294:
5215:
4999:
4996:
4993:
4763:
4397:
4264:
4261:
4258:
2929:
2639:In the same vein, fermions occupy
14:
9412:
9340:
8627:
2277:. Antisymmetry gives rise to the
8973:the universal covering space of
8824:{\displaystyle \mathbb {R} ^{2}}
8780:{\displaystyle \mathbb {R} ^{d}}
6792:{\displaystyle \sigma \in S_{n}}
6681:{\displaystyle \sigma \in S_{n}}
1760:(the identity operator), so the
673:, and the other is in the state
578:Distinguishing between particles
25:
9213:. Addison-Wesley. p. 597.
9081:{\displaystyle M=\mathbb {R} ,}
6933:The equivalence classes are in
3074:
2921:if odd). Note that there is no
2348:particles with quantum numbers
2222:, this means that the value of
487:. They were first discussed by
36:needs additional citations for
9266:
9227:
9211:Introductory Quantum Mechanics
9202:
9190:
9177:
9120:
8527:
8519:state and the other is in the
8499:
8478:
8468:
8457:
8443:
8432:
8428:
8386:
8358:
8330:
8302:
8281:
8271:
8260:
8246:
8235:
8231:
8192:
8181:
8153:
8142:
8111:
8083:
8055:
8027:
7999:
7988:
7960:
7949:
7921:
7910:
7882:
7871:
7836:
7808:
7797:, which have the same energy.
7777:
7749:
7685:
7679:
7553:
7547:
7367:
7361:
7230:
7217:
7202:
7189:
7180:
7167:
6937:with irreducible subspaces of
6728:
6719:
6707:
6697:
6483:
6470:
6443:
6430:
6408:
6395:
6349:
6336:
6309:
6296:
6274:
6261:
6237:
6224:
6197:
6184:
6162:
6149:
6103:
6071:
6066:
6060:
5894:
5849:
5844:
5830:
5709:
5664:
5659:
5645:
5528:
5496:
5491:
5485:
5446:
5414:
5409:
5403:
5366:
5334:
5329:
5323:
5287:
5255:
5250:
5244:
5176:
5163:
5157:
5117:
5104:
5099:
5093:
5079:
5066:
5061:
5055:
5044:
5031:
5026:
5020:
5009:
5003:
4911:
4858:
4813:
4808:
4802:
4755:
4742:
4737:
4731:
4717:
4704:
4699:
4693:
4682:
4669:
4664:
4658:
4545:
4492:
4447:
4442:
4436:
4352:
4346:
4322:
4316:
4295:
4289:
4274:
4268:
4179:
4165:
4159:
4135:
4129:
4108:
4102:
3988:
3957:
3940:
3912:
3850:
3838:
3827:
3738:
3706:
3674:
3523:
3432:
3299:
3203:
3183:
3118:
3019:
2818:
2812:
2788:
2782:
2761:
2755:
2740:
2734:
2654:
2563:
2557:
2533:
2527:
2506:
2500:
2390:
2332:
2304:fractional quantum Hall effect
2151:
2138:
2129:
2116:
2107:
2103:
2075:
2071:
1930:
1887:
1829:
1786:
1686:
1675:
1654:
1643:
1573:
1555:
1531:
1513:
1456:
1372:
1354:
1333:
1315:
1258:
1210:
1192:
1171:
1153:
1096:
1047:
1029:
1008:
990:
915:
897:
862:
844:
765:
747:
709:
691:
618:Quantum mechanical description
1:
9315:
7612:Gibbs also showed that using
6960:{\textstyle \bigotimes _{n}H}
6555:{\textstyle \bigotimes _{n}H}
3188:Suppose there is a system of
2951:{\displaystyle \Pi _{n}m_{n}}
2344:particles. Suppose there are
946:"the particle 1 occupies the
565:, where calculations rely on
60:"Indistinguishable particles"
9113:
8861:{\displaystyle \mathbb {R} }
8609:
8606:
8603:
8595:
8592:
8589:
8581:
8578:
8575:
7483:showed that in the equation
2641:totally antisymmetric states
7:
9133:American Journal of Physics
9096:
9090:∖ {coincident points}
8975:∖ {coincident points}
8890:∖ {coincident points}
8888:, which is none other than
8886:∖ {coincident points}
8378:state and the other in the
8103:state and the other in the
6562:. The permutation group of
3782:Wavefunction representation
2615:-particle state. Note that
534:. Examples of fermions are
440:indistinguishable particles
173:Indistinguishable particles
10:
9417:
9297:10.1209/0295-5075/21/5/002
8631:
8540:{\displaystyle |1\rangle }
8512:{\displaystyle |0\rangle }
8399:{\displaystyle |1\rangle }
8371:{\displaystyle |0\rangle }
8343:{\displaystyle |1\rangle }
8315:{\displaystyle |0\rangle }
8124:{\displaystyle |1\rangle }
8096:{\displaystyle |0\rangle }
8068:{\displaystyle |1\rangle }
8040:{\displaystyle |0\rangle }
7849:{\displaystyle |1\rangle }
7821:{\displaystyle |0\rangle }
7790:{\displaystyle |1\rangle }
7762:{\displaystyle |0\rangle }
7723:BoseāEinstein condensation
7305:{\displaystyle Z=\xi ^{N}}
7272:. This expression can be
6648:{\displaystyle \psi \in H}
3812:surrounding some position
2855:of each permutation (i.e.
829:{\displaystyle H\otimes H}
514:). Examples of bosons are
9396:Pauli exclusion principle
8724:of continuous paths from
6766:or equivalently for each
2961:Pauli exclusion principle
2279:Pauli exclusion principle
1983:It will be recalled that
1618:Define a linear operator
1426:Pauli exclusion principle
512:Pauli exclusion principle
9322:Tuckerman, Mark (2010),
9209:Liboff, Richard (2003).
9127:Gottfried, Kurt (2011).
8882:universal covering space
8622:BoseāEinstein statistics
7711:BoseāEinstein statistics
3891:ā© are normalized to the
2268:BoseāEinstein statistics
9401:Probabilistic arguments
9018:particles, even though
7624:! alters the result to
7057:of a particle in state
2373:totally symmetric state
2323:spin-statistics theorem
2208:{\displaystyle \left=0}
1753:{\displaystyle P^{2}=1}
448:indiscernible particles
216:Thermodynamic ensembles
168:Spināstatistics theorem
9082:
8967:
8862:
8825:
8781:
8750:\ {coincident points}
8662:\ {coincident points},
8618:FermiāDirac statistics
8541:
8513:
8485:
8400:
8372:
8344:
8316:
8288:
8206:
8167:
8125:
8097:
8069:
8041:
8013:
7974:
7935:
7896:
7850:
7822:
7791:
7763:
7715:FermiāDirac statistics
7692:
7560:
7462:
7393:
7306:
7247:
7010:Statistical properties
6988:
6961:
6923:
6858:
6834:
6793:
6757:
6682:
6649:
6623:
6603:
6583:
6556:
6526:
6512:The Hilbert space for
6498:
5984:
5745:
5539:
5190:
5128:
4369:
3964:
3878:
3751:
3588:
3357:
3261:
3174:
2952:
2915:
2892:
2872:
2834:
2576:
2283:FermiāDirac statistics
2209:
2158:
1970:
1869:
1754:
1700:
1601:
1400:
1238:
1068:
936:
883:
830:
786:
730:
640:
632:
9324:Statistical Mechanics
9083:
9057:Finally, in the case
8968:
8863:
8826:
8782:
8542:
8514:
8486:
8401:
8373:
8345:
8317:
8289:
8207:
8168:
8126:
8098:
8070:
8042:
8014:
7975:
7936:
7897:
7851:
7823:
7792:
7764:
7693:
7561:
7463:
7394:
7307:
7248:
6989:
6987:{\displaystyle S_{n}}
6962:
6924:
6859:
6835:
6794:
6758:
6683:
6650:
6624:
6604:
6584:
6582:{\displaystyle S_{n}}
6557:
6527:
6499:
5985:
5746:
5540:
5191:
5129:
4370:
3965:
3879:
3752:
3597:It can be shown that
3589:
3358:
3262:
3175:
2953:
2916:
2893:
2873:
2835:
2577:
2300:fractional statistics
2210:
2159:
1971:
1870:
1755:
1701:
1602:
1401:
1239:
1069:
937:
884:
831:
787:
731:
638:
630:
563:statistical mechanics
321:Helmholtz free energy
250:Isoenthalpicāisobaric
127:Statistical mechanics
9368:Many-Electron States
9108:DeBroglie hypothesis
9061:
8939:
8850:
8806:
8762:
8523:
8495:
8413:
8382:
8354:
8326:
8298:
8216:
8177:
8138:
8107:
8079:
8051:
8023:
7984:
7945:
7906:
7867:
7858:quantum entanglement
7832:
7804:
7773:
7745:
7631:
7581:is some function of
7506:
7424:
7322:
7283:
7072:
7000:parastatistic states
6971:
6941:
6871:
6848:
6805:
6770:
6694:
6659:
6633:
6613:
6593:
6566:
6536:
6516:
6027:
5765:
5589:
5207:
5144:
4389:
3980:
3902:
3823:
3604:
3377:
3295:
3199:
2973:
2963:for many particles.
2925:
2902:
2882:
2859:
2650:
2598:normalizing constant
2386:
2177:
2169:commutation relation
1999:
1880:
1779:
1731:
1629:
1452:
1254:
1092:
986:
893:
840:
814:
743:
687:
662:to be the quantized
456:elementary particles
45:improve this article
9391:Particle statistics
9289:1993EL.....21..515B
9276:Europhysics Letters
9252:10.1093/bjps/axu018
9155:2011AmJPh..79..261G
8873:Suppose first that
8748:, within the space
8720:. Now consider the
8680:and particle II at
8646:-dimensional space
8555:
6070:
5848:
5663:
5495:
5413:
5333:
5254:
4812:
4446:
2239:Fermions and bosons
2220:Heisenberg equation
2054:
2024:
464:subatomic particles
258:Isothermalāisobaric
161:Particle statistics
9078:
8963:
8858:
8821:
8777:
8553:
8537:
8509:
8481:
8396:
8368:
8340:
8312:
8284:
8202:
8163:
8121:
8093:
8065:
8037:
8009:
7970:
7931:
7892:
7846:
7818:
7787:
7759:
7688:
7556:
7458:
7389:
7340:
7302:
7262:Boltzmann constant
7243:
7129:
7063:partition function
6984:
6957:
6953:
6935:bijective relation
6919:
6902:
6854:
6830:
6789:
6753:
6678:
6645:
6619:
6599:
6579:
6552:
6548:
6522:
6494:
6488:
6030:
6018:Slater determinant
5980:
5790:
5741:
5605:
5535:
5533:
5455:
5373:
5293:
5214:
5186:
5124:
5122:
4991:
4762:
4649:
4614:
4396:
4365:
4363:
4256:
4089:
4054:
3960:
3895:instead of unity:
3874:
3747:
3655:
3584:
3353:
3281:for one particle,
3257:
3170:
2948:
2914:{\displaystyle -1}
2911:
2888:
2871:{\displaystyle +1}
2868:
2830:
2727:
2572:
2487:
2452:
2205:
2154:
2040:
2010:
1966:
1865:
1750:
1696:
1597:
1500:
1396:
1302:
1234:
1140:
1064:
932:
879:
826:
782:
726:
641:
633:
502:, which can share
485:quantum statistics
198:Anyonic statistics
9376:978-3-89336-884-6
9354:by John S. Denker
9163:10.1119/1.3536639
9052:mutual statistics
8614:
8613:
8426:
8425:
8229:
8228:
7664:
7453:
7379:
7331:
7157:
7081:
7065:of the system is
6944:
6880:
6857:{\displaystyle n}
6622:{\displaystyle n}
6602:{\displaystyle a}
6539:
6525:{\displaystyle n}
6122:
6121:
4982:
4980:
4979:
4640:
4638:
4637:
4605:
4247:
4245:
4244:
4080:
4078:
4077:
4045:
3607:
2891:{\displaystyle p}
2829:
2718:
2716:
2715:
2478:
2476:
2475:
2443:
2379:particle labels:
2218:According to the
2063:
2033:
1722:symmetry operator
1613:exchange symmetry
1499:
1440:Exchange symmetry
1301:
1139:
656:particle in a box
607:quantum mechanics
489:Werner Heisenberg
436:quantum mechanics
432:
431:
326:Gibbs free energy
178:MaxwellāBoltzmann
121:
120:
113:
95:
9408:
9336:
9309:
9308:
9270:
9264:
9263:
9231:
9225:
9224:
9206:
9200:
9194:
9188:
9181:
9175:
9174:
9148:
9124:
9103:Quasi-set theory
9091:
9087:
9085:
9084:
9079:
9074:
9049:
9041:
9029:
9005:
9001:
8988:
8976:
8972:
8970:
8969:
8964:
8959:
8958:
8953:
8927:
8915:
8903:
8891:
8887:
8879:
8869:
8867:
8865:
8864:
8859:
8857:
8843:
8832:
8830:
8828:
8827:
8822:
8820:
8819:
8814:
8799:
8795:
8788:
8786:
8784:
8783:
8778:
8776:
8775:
8770:
8755:
8751:
8747:
8735:
8719:
8707:
8695:
8683:
8679:
8675:
8663:
8659:
8649:
8645:
8638:Braid statistics
8568:One 0 and one 1
8556:
8552:
8546:
8544:
8543:
8538:
8530:
8518:
8516:
8515:
8510:
8502:
8490:
8488:
8487:
8482:
8471:
8460:
8446:
8435:
8427:
8421:
8417:
8405:
8403:
8402:
8397:
8389:
8377:
8375:
8374:
8369:
8361:
8349:
8347:
8346:
8341:
8333:
8321:
8319:
8318:
8313:
8305:
8293:
8291:
8290:
8285:
8274:
8263:
8249:
8238:
8230:
8224:
8220:
8211:
8209:
8208:
8203:
8195:
8184:
8172:
8170:
8169:
8164:
8156:
8145:
8130:
8128:
8127:
8122:
8114:
8102:
8100:
8099:
8094:
8086:
8074:
8072:
8071:
8066:
8058:
8046:
8044:
8043:
8038:
8030:
8018:
8016:
8015:
8010:
8002:
7991:
7979:
7977:
7976:
7971:
7963:
7952:
7940:
7938:
7937:
7932:
7924:
7913:
7901:
7899:
7898:
7893:
7885:
7874:
7855:
7853:
7852:
7847:
7839:
7827:
7825:
7824:
7819:
7811:
7796:
7794:
7793:
7788:
7780:
7768:
7766:
7765:
7760:
7752:
7697:
7695:
7694:
7689:
7669:
7665:
7657:
7565:
7563:
7562:
7557:
7537:
7467:
7465:
7464:
7459:
7454:
7452:
7444:
7443:
7434:
7398:
7396:
7395:
7390:
7385:
7381:
7380:
7378:
7370:
7356:
7339:
7311:
7309:
7308:
7303:
7301:
7300:
7252:
7250:
7249:
7244:
7242:
7238:
7237:
7233:
7229:
7228:
7201:
7200:
7179:
7178:
7158:
7156:
7145:
7128:
7127:
7126:
7108:
7107:
7095:
7094:
6993:
6991:
6990:
6985:
6983:
6982:
6966:
6964:
6963:
6958:
6952:
6928:
6926:
6925:
6920:
6912:
6911:
6901:
6900:
6899:
6863:
6861:
6860:
6855:
6839:
6837:
6836:
6831:
6817:
6816:
6798:
6796:
6795:
6790:
6788:
6787:
6762:
6760:
6759:
6754:
6743:
6742:
6715:
6714:
6687:
6685:
6684:
6679:
6677:
6676:
6654:
6652:
6651:
6646:
6628:
6626:
6625:
6620:
6608:
6606:
6605:
6600:
6588:
6586:
6585:
6580:
6578:
6577:
6561:
6559:
6558:
6553:
6547:
6531:
6529:
6528:
6523:
6503:
6501:
6500:
6495:
6493:
6489:
6482:
6481:
6469:
6468:
6467:
6466:
6442:
6441:
6429:
6428:
6427:
6426:
6407:
6406:
6394:
6393:
6392:
6391:
6348:
6347:
6335:
6334:
6333:
6332:
6308:
6307:
6295:
6294:
6293:
6292:
6273:
6272:
6260:
6259:
6258:
6257:
6236:
6235:
6223:
6222:
6221:
6220:
6196:
6195:
6183:
6182:
6181:
6180:
6161:
6160:
6148:
6147:
6146:
6145:
6123:
6114:
6110:
6102:
6101:
6083:
6082:
6069:
6058:
6057:
6056:
6044:
6043:
5989:
5987:
5986:
5981:
5973:
5972:
5962:
5961:
5949:
5948:
5938:
5937:
5928:
5927:
5917:
5916:
5907:
5906:
5901:
5897:
5893:
5892:
5874:
5873:
5861:
5860:
5847:
5840:
5828:
5827:
5826:
5814:
5813:
5804:
5803:
5750:
5748:
5747:
5742:
5736:
5735:
5722:
5721:
5716:
5712:
5708:
5707:
5689:
5688:
5676:
5675:
5662:
5655:
5643:
5642:
5641:
5629:
5628:
5619:
5618:
5544:
5542:
5541:
5536:
5534:
5524:
5523:
5511:
5510:
5494:
5483:
5482:
5481:
5469:
5468:
5442:
5441:
5429:
5428:
5412:
5401:
5400:
5399:
5387:
5386:
5362:
5361:
5349:
5348:
5332:
5321:
5320:
5319:
5307:
5306:
5283:
5282:
5270:
5269:
5253:
5242:
5241:
5240:
5228:
5227:
5195:
5193:
5192:
5187:
5179:
5156:
5155:
5133:
5131:
5130:
5125:
5123:
5116:
5115:
5103:
5102:
5078:
5077:
5065:
5064:
5043:
5042:
5030:
5029:
5002:
4990:
4981:
4972:
4968:
4960:
4947:
4946:
4934:
4933:
4924:
4923:
4914:
4903:
4902:
4890:
4889:
4880:
4879:
4857:
4856:
4838:
4837:
4825:
4824:
4811:
4800:
4799:
4798:
4786:
4785:
4776:
4775:
4754:
4753:
4741:
4740:
4716:
4715:
4703:
4702:
4681:
4680:
4668:
4667:
4648:
4639:
4636:
4628:
4624:
4623:
4613:
4603:
4602:
4594:
4581:
4580:
4568:
4567:
4558:
4557:
4548:
4537:
4536:
4524:
4523:
4514:
4513:
4491:
4490:
4472:
4471:
4459:
4458:
4445:
4434:
4433:
4432:
4420:
4419:
4410:
4409:
4382:can be written,
4374:
4372:
4371:
4366:
4364:
4360:
4356:
4355:
4330:
4326:
4325:
4303:
4299:
4298:
4267:
4255:
4246:
4237:
4233:
4215:
4214:
4202:
4201:
4192:
4191:
4182:
4173:
4169:
4168:
4143:
4139:
4138:
4116:
4112:
4111:
4088:
4079:
4076:
4068:
4064:
4063:
4053:
4043:
4042:
4024:
4023:
4011:
4010:
4001:
4000:
3991:
3969:
3967:
3966:
3961:
3956:
3939:
3938:
3923:
3915:
3883:
3881:
3880:
3875:
3870:
3869:
3859:
3858:
3853:
3841:
3830:
3756:
3754:
3753:
3748:
3737:
3736:
3718:
3717:
3705:
3704:
3686:
3685:
3673:
3672:
3668:
3654:
3653:
3652:
3634:
3633:
3621:
3620:
3593:
3591:
3590:
3585:
3583:
3582:
3577:
3576:
3569:
3565:
3561:
3550:
3549:
3537:
3536:
3526:
3517:
3506:
3505:
3493:
3492:
3478:
3477:
3468:
3464:
3463:
3462:
3444:
3443:
3431:
3430:
3412:
3411:
3397:
3396:
3392:
3362:
3360:
3359:
3354:
3346:
3335:
3334:
3322:
3321:
3312:
3311:
3302:
3266:
3264:
3263:
3258:
3250:
3239:
3238:
3226:
3225:
3216:
3215:
3206:
3179:
3177:
3176:
3171:
3154:
3153:
3141:
3140:
3131:
3130:
3121:
3110:
3109:
3097:
3096:
3087:
3086:
3055:
3054:
3042:
3041:
3032:
3031:
3022:
3011:
3010:
2998:
2997:
2988:
2987:
2957:
2955:
2954:
2949:
2947:
2946:
2937:
2936:
2920:
2918:
2917:
2912:
2897:
2895:
2894:
2889:
2877:
2875:
2874:
2869:
2850:
2839:
2837:
2836:
2831:
2827:
2826:
2822:
2821:
2796:
2792:
2791:
2769:
2765:
2764:
2726:
2717:
2708:
2704:
2690:
2689:
2677:
2676:
2667:
2666:
2657:
2635:
2581:
2579:
2578:
2573:
2571:
2567:
2566:
2541:
2537:
2536:
2514:
2510:
2509:
2486:
2477:
2474:
2466:
2462:
2461:
2451:
2441:
2440:
2426:
2425:
2413:
2412:
2403:
2402:
2393:
2312:braid statistics
2298:, and they obey
2214:
2212:
2211:
2206:
2198:
2194:
2163:
2161:
2160:
2155:
2150:
2149:
2128:
2127:
2106:
2101:
2100:
2088:
2087:
2078:
2064:
2062:
2053:
2048:
2039:
2034:
2032:
2023:
2018:
2009:
1975:
1973:
1972:
1967:
1956:
1955:
1943:
1942:
1933:
1913:
1912:
1900:
1899:
1890:
1874:
1872:
1871:
1866:
1855:
1854:
1842:
1841:
1832:
1812:
1811:
1799:
1798:
1789:
1759:
1757:
1756:
1751:
1743:
1742:
1705:
1703:
1702:
1697:
1689:
1678:
1670:
1669:
1657:
1646:
1641:
1640:
1606:
1604:
1603:
1598:
1596:
1595:
1586:
1585:
1576:
1568:
1567:
1558:
1544:
1543:
1534:
1526:
1525:
1516:
1511:
1510:
1501:
1497:
1482:
1481:
1469:
1468:
1459:
1405:
1403:
1402:
1397:
1395:
1394:
1385:
1384:
1375:
1367:
1366:
1357:
1346:
1345:
1336:
1328:
1327:
1318:
1313:
1312:
1303:
1299:
1284:
1283:
1271:
1270:
1261:
1243:
1241:
1240:
1235:
1233:
1232:
1223:
1222:
1213:
1205:
1204:
1195:
1184:
1183:
1174:
1166:
1165:
1156:
1151:
1150:
1141:
1137:
1122:
1121:
1109:
1108:
1099:
1073:
1071:
1070:
1065:
1060:
1059:
1050:
1042:
1041:
1032:
1021:
1020:
1011:
1003:
1002:
993:
941:
939:
938:
933:
928:
927:
918:
910:
909:
900:
888:
886:
885:
880:
875:
874:
865:
857:
856:
847:
835:
833:
832:
827:
791:
789:
788:
783:
778:
777:
768:
760:
759:
750:
735:
733:
732:
727:
722:
721:
712:
704:
703:
694:
424:
417:
410:
203:Braid statistics
137:
123:
122:
116:
109:
105:
102:
96:
94:
53:
29:
21:
9416:
9415:
9411:
9410:
9409:
9407:
9406:
9405:
9381:
9380:
9343:
9334:
9318:
9313:
9312:
9271:
9267:
9232:
9228:
9221:
9207:
9203:
9197:Tuckerman (2010
9195:
9191:
9182:
9178:
9125:
9121:
9116:
9099:
9089:
9070:
9062:
9059:
9058:
9043:
9031:
9019:
9016:distinguishable
9003:
8995:
8978:
8974:
8954:
8949:
8948:
8940:
8937:
8936:
8917:
8905:
8893:
8889:
8885:
8874:
8853:
8851:
8848:
8847:
8845:
8841:
8815:
8810:
8809:
8807:
8804:
8803:
8801:
8797:
8790:
8771:
8766:
8765:
8763:
8760:
8759:
8757:
8753:
8749:
8737:
8725:
8709:
8697:
8685:
8681:
8677:
8665:
8661:
8651:
8647:
8643:
8640:
8630:
8573:Distinguishable
8526:
8524:
8521:
8520:
8498:
8496:
8493:
8492:
8467:
8456:
8442:
8431:
8416:
8414:
8411:
8410:
8385:
8383:
8380:
8379:
8357:
8355:
8352:
8351:
8329:
8327:
8324:
8323:
8301:
8299:
8296:
8295:
8270:
8259:
8245:
8234:
8219:
8217:
8214:
8213:
8191:
8180:
8178:
8175:
8174:
8152:
8141:
8139:
8136:
8135:
8110:
8108:
8105:
8104:
8082:
8080:
8077:
8076:
8054:
8052:
8049:
8048:
8026:
8024:
8021:
8020:
7998:
7987:
7985:
7982:
7981:
7959:
7948:
7946:
7943:
7942:
7920:
7909:
7907:
7904:
7903:
7881:
7870:
7868:
7865:
7864:
7835:
7833:
7830:
7829:
7807:
7805:
7802:
7801:
7776:
7774:
7771:
7770:
7748:
7746:
7743:
7742:
7707:
7656:
7652:
7632:
7629:
7628:
7577:of the gas and
7527:
7507:
7504:
7503:
7495:of a classical
7445:
7439:
7435:
7433:
7425:
7422:
7421:
7371:
7357:
7355:
7351:
7347:
7335:
7323:
7320:
7319:
7296:
7292:
7284:
7281:
7280:
7224:
7220:
7196:
7192:
7174:
7170:
7163:
7159:
7149:
7144:
7140:
7136:
7122:
7118:
7103:
7099:
7090:
7086:
7085:
7073:
7070:
7069:
7044:
7031:
7017:
7012:
6978:
6974:
6972:
6969:
6968:
6948:
6942:
6939:
6938:
6907:
6903:
6895:
6891:
6884:
6872:
6869:
6868:
6849:
6846:
6845:
6812:
6808:
6806:
6803:
6802:
6783:
6779:
6771:
6768:
6767:
6738:
6734:
6710:
6706:
6695:
6692:
6691:
6672:
6668:
6660:
6657:
6656:
6634:
6631:
6630:
6614:
6611:
6610:
6594:
6591:
6590:
6573:
6569:
6567:
6564:
6563:
6543:
6537:
6534:
6533:
6517:
6514:
6513:
6510:
6487:
6486:
6477:
6473:
6462:
6458:
6457:
6453:
6451:
6446:
6437:
6433:
6422:
6418:
6417:
6413:
6411:
6402:
6398:
6387:
6383:
6382:
6378:
6375:
6374:
6369:
6364:
6359:
6353:
6352:
6343:
6339:
6328:
6324:
6323:
6319:
6317:
6312:
6303:
6299:
6288:
6284:
6283:
6279:
6277:
6268:
6264:
6253:
6249:
6248:
6244:
6241:
6240:
6231:
6227:
6216:
6212:
6211:
6207:
6205:
6200:
6191:
6187:
6176:
6172:
6171:
6167:
6165:
6156:
6152:
6141:
6137:
6136:
6132:
6128:
6124:
6109:
6097:
6093:
6078:
6074:
6059:
6052:
6048:
6039:
6035:
6034:
6028:
6025:
6024:
5968:
5964:
5957:
5953:
5944:
5940:
5933:
5929:
5923:
5919:
5912:
5908:
5902:
5888:
5884:
5869:
5865:
5856:
5852:
5836:
5829:
5822:
5818:
5809:
5805:
5799:
5795:
5794:
5789:
5785:
5784:
5766:
5763:
5762:
5728:
5724:
5717:
5703:
5699:
5684:
5680:
5671:
5667:
5651:
5644:
5637:
5633:
5624:
5620:
5614:
5610:
5609:
5604:
5600:
5599:
5590:
5587:
5586:
5581:
5572:
5565:
5558:
5554:
5532:
5531:
5519:
5515:
5506:
5502:
5484:
5477:
5473:
5464:
5460:
5459:
5437:
5433:
5424:
5420:
5402:
5395:
5391:
5382:
5378:
5377:
5370:
5369:
5357:
5353:
5344:
5340:
5322:
5315:
5311:
5302:
5298:
5297:
5278:
5274:
5265:
5261:
5243:
5236:
5232:
5223:
5219:
5218:
5210:
5208:
5205:
5204:
5175:
5151:
5147:
5145:
5142:
5141:
5121:
5120:
5111:
5107:
5089:
5085:
5073:
5069:
5051:
5047:
5038:
5034:
5016:
5012:
4992:
4986:
4967:
4958:
4957:
4942:
4938:
4929:
4925:
4919:
4915:
4910:
4898:
4894:
4885:
4881:
4875:
4871:
4861:
4852:
4848:
4833:
4829:
4820:
4816:
4801:
4794:
4790:
4781:
4777:
4771:
4767:
4766:
4759:
4758:
4749:
4745:
4727:
4723:
4711:
4707:
4689:
4685:
4676:
4672:
4654:
4650:
4644:
4629:
4619:
4615:
4609:
4604:
4601:
4592:
4591:
4576:
4572:
4563:
4559:
4553:
4549:
4544:
4532:
4528:
4519:
4515:
4509:
4505:
4495:
4486:
4482:
4467:
4463:
4454:
4450:
4435:
4428:
4424:
4415:
4411:
4405:
4401:
4400:
4392:
4390:
4387:
4386:
4362:
4361:
4342:
4338:
4334:
4312:
4308:
4304:
4285:
4281:
4277:
4257:
4251:
4232:
4225:
4210:
4206:
4197:
4193:
4187:
4183:
4178:
4175:
4174:
4155:
4151:
4147:
4125:
4121:
4117:
4098:
4094:
4090:
4084:
4069:
4059:
4055:
4049:
4044:
4041:
4034:
4019:
4015:
4006:
4002:
3996:
3992:
3987:
3983:
3981:
3978:
3977:
3949:
3934:
3930:
3916:
3911:
3903:
3900:
3899:
3865:
3861:
3854:
3849:
3848:
3837:
3826:
3824:
3821:
3820:
3784:
3776:
3770:
3732:
3728:
3713:
3709:
3700:
3696:
3681:
3677:
3664:
3660:
3656:
3648:
3644:
3629:
3625:
3616:
3612:
3611:
3605:
3602:
3601:
3578:
3572:
3571:
3570:
3557:
3545:
3541:
3532:
3528:
3522:
3513:
3501:
3497:
3488:
3484:
3483:
3479:
3473:
3472:
3458:
3454:
3439:
3435:
3426:
3422:
3407:
3403:
3402:
3398:
3388:
3384:
3380:
3378:
3375:
3374:
3370:measurement is
3342:
3330:
3326:
3317:
3313:
3307:
3303:
3298:
3296:
3293:
3292:
3287:
3280:
3246:
3234:
3230:
3221:
3217:
3211:
3207:
3202:
3200:
3197:
3196:
3186:
3149:
3145:
3136:
3132:
3126:
3122:
3117:
3105:
3101:
3092:
3088:
3082:
3078:
3050:
3046:
3037:
3033:
3027:
3023:
3018:
3006:
3002:
2993:
2989:
2983:
2979:
2974:
2971:
2970:
2942:
2938:
2932:
2928:
2926:
2923:
2922:
2903:
2900:
2899:
2883:
2880:
2879:
2860:
2857:
2856:
2844:
2808:
2804:
2800:
2778:
2774:
2770:
2751:
2747:
2743:
2722:
2703:
2685:
2681:
2672:
2668:
2662:
2658:
2653:
2651:
2648:
2647:
2630:
2622:
2616:
2611:appears in the
2605:
2600:. The quantity
2553:
2549:
2545:
2523:
2519:
2515:
2496:
2492:
2488:
2482:
2467:
2457:
2453:
2447:
2442:
2439:
2421:
2417:
2408:
2404:
2398:
2394:
2389:
2387:
2384:
2383:
2370:
2361:
2354:
2338:
2241:
2184:
2180:
2178:
2175:
2174:
2145:
2141:
2123:
2119:
2102:
2096:
2092:
2083:
2079:
2074:
2055:
2049:
2044:
2038:
2025:
2019:
2014:
2008:
2000:
1997:
1996:
1951:
1947:
1938:
1934:
1929:
1908:
1904:
1895:
1891:
1886:
1881:
1878:
1877:
1850:
1846:
1837:
1833:
1828:
1807:
1803:
1794:
1790:
1785:
1780:
1777:
1776:
1738:
1734:
1732:
1729:
1728:
1685:
1674:
1665:
1664:
1653:
1642:
1636:
1635:
1630:
1627:
1626:
1591:
1590:
1581:
1577:
1572:
1563:
1559:
1554:
1539:
1535:
1530:
1521:
1517:
1512:
1506:
1505:
1495:
1477:
1473:
1464:
1460:
1455:
1453:
1450:
1449:
1442:
1422:
1415:
1390:
1389:
1380:
1376:
1371:
1362:
1358:
1353:
1341:
1337:
1332:
1323:
1319:
1314:
1308:
1307:
1297:
1279:
1275:
1266:
1262:
1257:
1255:
1252:
1251:
1228:
1227:
1218:
1214:
1209:
1200:
1196:
1191:
1179:
1175:
1170:
1161:
1157:
1152:
1146:
1145:
1135:
1117:
1113:
1104:
1100:
1095:
1093:
1090:
1089:
1055:
1051:
1046:
1037:
1033:
1028:
1016:
1012:
1007:
998:
994:
989:
987:
984:
983:
973:
966:
959:
952:
923:
919:
914:
905:
901:
896:
894:
891:
890:
870:
866:
861:
852:
848:
843:
841:
838:
837:
815:
812:
811:
805:
798:
773:
769:
764:
755:
751:
746:
744:
741:
740:
717:
713:
708:
699:
695:
690:
688:
685:
684:
679:
672:
625:
620:
596:electric charge
588:electric charge
580:
530:nuclei and all
428:
399:
398:
344:
336:
335:
311:Internal energy
306:
296:
295:
271:
263:
262:
242:Grand canonical
218:
208:
207:
163:
117:
106:
100:
97:
54:
52:
42:
30:
17:
12:
11:
5:
9414:
9404:
9403:
9398:
9393:
9379:
9378:
9365:
9355:
9349:
9342:
9341:External links
9339:
9338:
9337:
9333:978-0198525264
9332:
9326:, OUP Oxford,
9317:
9314:
9311:
9310:
9283:(5): 515ā520.
9265:
9246:(4): 929ā976.
9226:
9220:978-0805387148
9219:
9201:
9199:, p. 385)
9189:
9176:
9118:
9117:
9115:
9112:
9111:
9110:
9105:
9098:
9095:
9077:
9073:
9069:
9066:
8962:
8957:
8952:
8947:
8944:
8856:
8818:
8813:
8774:
8769:
8722:homotopy class
8629:
8628:Homotopy class
8626:
8612:
8611:
8608:
8605:
8602:
8598:
8597:
8594:
8591:
8588:
8584:
8583:
8580:
8577:
8574:
8570:
8569:
8566:
8563:
8560:
8536:
8533:
8529:
8508:
8505:
8501:
8480:
8477:
8474:
8470:
8466:
8463:
8459:
8455:
8452:
8449:
8445:
8441:
8438:
8434:
8430:
8424:
8420:
8395:
8392:
8388:
8367:
8364:
8360:
8339:
8336:
8332:
8311:
8308:
8304:
8283:
8280:
8277:
8273:
8269:
8266:
8262:
8258:
8255:
8252:
8248:
8244:
8241:
8237:
8233:
8227:
8223:
8201:
8198:
8194:
8190:
8187:
8183:
8162:
8159:
8155:
8151:
8148:
8144:
8131:state is 0.5.
8120:
8117:
8113:
8092:
8089:
8085:
8064:
8061:
8057:
8036:
8033:
8029:
8008:
8005:
8001:
7997:
7994:
7990:
7969:
7966:
7962:
7958:
7955:
7951:
7930:
7927:
7923:
7919:
7916:
7912:
7891:
7888:
7884:
7880:
7877:
7873:
7845:
7842:
7838:
7817:
7814:
7810:
7786:
7783:
7779:
7758:
7755:
7751:
7706:
7703:
7699:
7698:
7687:
7684:
7681:
7678:
7675:
7672:
7668:
7663:
7660:
7655:
7651:
7648:
7645:
7642:
7639:
7636:
7607:thermodynamics
7567:
7566:
7555:
7552:
7549:
7546:
7543:
7540:
7536:
7533:
7530:
7526:
7523:
7520:
7517:
7514:
7511:
7469:
7468:
7457:
7451:
7448:
7442:
7438:
7432:
7429:
7400:
7399:
7388:
7384:
7377:
7374:
7369:
7366:
7363:
7360:
7354:
7350:
7346:
7343:
7338:
7334:
7330:
7327:
7313:
7312:
7299:
7295:
7291:
7288:
7254:
7253:
7241:
7236:
7232:
7227:
7223:
7219:
7216:
7213:
7210:
7207:
7204:
7199:
7195:
7191:
7188:
7185:
7182:
7177:
7173:
7169:
7166:
7162:
7155:
7152:
7148:
7143:
7139:
7135:
7132:
7125:
7121:
7117:
7114:
7111:
7106:
7102:
7098:
7093:
7089:
7084:
7080:
7077:
7040:
7027:
7016:
7013:
7011:
7008:
7004:Young tableaux
6981:
6977:
6956:
6951:
6947:
6931:
6930:
6918:
6915:
6910:
6906:
6898:
6894:
6890:
6887:
6883:
6879:
6876:
6853:
6842:
6841:
6829:
6826:
6823:
6820:
6815:
6811:
6786:
6782:
6778:
6775:
6764:
6763:
6752:
6749:
6746:
6741:
6737:
6733:
6730:
6727:
6724:
6721:
6718:
6713:
6709:
6705:
6702:
6699:
6675:
6671:
6667:
6664:
6644:
6641:
6638:
6618:
6598:
6576:
6572:
6551:
6546:
6542:
6521:
6509:
6506:
6505:
6504:
6492:
6485:
6480:
6476:
6472:
6465:
6461:
6456:
6452:
6450:
6447:
6445:
6440:
6436:
6432:
6425:
6421:
6416:
6412:
6410:
6405:
6401:
6397:
6390:
6386:
6381:
6377:
6376:
6373:
6370:
6368:
6365:
6363:
6360:
6358:
6355:
6354:
6351:
6346:
6342:
6338:
6331:
6327:
6322:
6318:
6316:
6313:
6311:
6306:
6302:
6298:
6291:
6287:
6282:
6278:
6276:
6271:
6267:
6263:
6256:
6252:
6247:
6243:
6242:
6239:
6234:
6230:
6226:
6219:
6215:
6210:
6206:
6204:
6201:
6199:
6194:
6190:
6186:
6179:
6175:
6170:
6166:
6164:
6159:
6155:
6151:
6144:
6140:
6135:
6131:
6130:
6127:
6120:
6117:
6113:
6108:
6105:
6100:
6096:
6092:
6089:
6086:
6081:
6077:
6073:
6068:
6065:
6062:
6055:
6051:
6047:
6042:
6038:
6033:
5991:
5990:
5979:
5976:
5971:
5967:
5960:
5956:
5952:
5947:
5943:
5936:
5932:
5926:
5922:
5915:
5911:
5905:
5900:
5896:
5891:
5887:
5883:
5880:
5877:
5872:
5868:
5864:
5859:
5855:
5851:
5846:
5843:
5839:
5835:
5832:
5825:
5821:
5817:
5812:
5808:
5802:
5798:
5793:
5788:
5782:
5778:
5774:
5770:
5754:The factor of
5752:
5751:
5740:
5734:
5731:
5727:
5720:
5715:
5711:
5706:
5702:
5698:
5695:
5692:
5687:
5683:
5679:
5674:
5670:
5666:
5661:
5658:
5654:
5650:
5647:
5640:
5636:
5632:
5627:
5623:
5617:
5613:
5608:
5603:
5597:
5594:
5577:
5570:
5563:
5556:
5552:
5546:
5545:
5530:
5527:
5522:
5518:
5514:
5509:
5505:
5501:
5498:
5493:
5490:
5487:
5480:
5476:
5472:
5467:
5463:
5458:
5454:
5451:
5448:
5445:
5440:
5436:
5432:
5427:
5423:
5419:
5416:
5411:
5408:
5405:
5398:
5394:
5390:
5385:
5381:
5376:
5372:
5371:
5368:
5365:
5360:
5356:
5352:
5347:
5343:
5339:
5336:
5331:
5328:
5325:
5318:
5314:
5310:
5305:
5301:
5296:
5292:
5289:
5286:
5281:
5277:
5273:
5268:
5264:
5260:
5257:
5252:
5249:
5246:
5239:
5235:
5231:
5226:
5222:
5217:
5213:
5212:
5197:
5196:
5185:
5182:
5178:
5174:
5171:
5168:
5165:
5162:
5159:
5154:
5150:
5135:
5134:
5119:
5114:
5110:
5106:
5101:
5098:
5095:
5092:
5088:
5084:
5081:
5076:
5072:
5068:
5063:
5060:
5057:
5054:
5050:
5046:
5041:
5037:
5033:
5028:
5025:
5022:
5019:
5015:
5011:
5008:
5005:
5001:
4998:
4995:
4989:
4985:
4978:
4975:
4971:
4966:
4963:
4961:
4959:
4956:
4953:
4950:
4945:
4941:
4937:
4932:
4928:
4922:
4918:
4913:
4909:
4906:
4901:
4897:
4893:
4888:
4884:
4878:
4874:
4870:
4867:
4864:
4862:
4860:
4855:
4851:
4847:
4844:
4841:
4836:
4832:
4828:
4823:
4819:
4815:
4810:
4807:
4804:
4797:
4793:
4789:
4784:
4780:
4774:
4770:
4765:
4761:
4760:
4757:
4752:
4748:
4744:
4739:
4736:
4733:
4730:
4726:
4722:
4719:
4714:
4710:
4706:
4701:
4698:
4695:
4692:
4688:
4684:
4679:
4675:
4671:
4666:
4663:
4660:
4657:
4653:
4647:
4643:
4635:
4632:
4627:
4622:
4618:
4612:
4608:
4600:
4597:
4595:
4593:
4590:
4587:
4584:
4579:
4575:
4571:
4566:
4562:
4556:
4552:
4547:
4543:
4540:
4535:
4531:
4527:
4522:
4518:
4512:
4508:
4504:
4501:
4498:
4496:
4494:
4489:
4485:
4481:
4478:
4475:
4470:
4466:
4462:
4457:
4453:
4449:
4444:
4441:
4438:
4431:
4427:
4423:
4418:
4414:
4408:
4404:
4399:
4395:
4394:
4376:
4375:
4359:
4354:
4351:
4348:
4345:
4341:
4337:
4333:
4329:
4324:
4321:
4318:
4315:
4311:
4307:
4302:
4297:
4294:
4291:
4288:
4284:
4280:
4276:
4273:
4270:
4266:
4263:
4260:
4254:
4250:
4243:
4240:
4236:
4231:
4228:
4226:
4224:
4221:
4218:
4213:
4209:
4205:
4200:
4196:
4190:
4186:
4181:
4177:
4176:
4172:
4167:
4164:
4161:
4158:
4154:
4150:
4146:
4142:
4137:
4134:
4131:
4128:
4124:
4120:
4115:
4110:
4107:
4104:
4101:
4097:
4093:
4087:
4083:
4075:
4072:
4067:
4062:
4058:
4052:
4048:
4040:
4037:
4035:
4033:
4030:
4027:
4022:
4018:
4014:
4009:
4005:
3999:
3995:
3990:
3986:
3985:
3971:
3970:
3959:
3955:
3952:
3948:
3945:
3942:
3937:
3933:
3929:
3926:
3922:
3919:
3914:
3910:
3907:
3893:delta function
3885:
3884:
3873:
3868:
3864:
3857:
3852:
3847:
3844:
3840:
3836:
3833:
3829:
3783:
3780:
3774:
3768:
3758:
3757:
3746:
3743:
3740:
3735:
3731:
3727:
3724:
3721:
3716:
3712:
3708:
3703:
3699:
3695:
3692:
3689:
3684:
3680:
3676:
3671:
3667:
3663:
3659:
3651:
3647:
3643:
3640:
3637:
3632:
3628:
3624:
3619:
3615:
3610:
3595:
3594:
3581:
3575:
3568:
3564:
3560:
3556:
3553:
3548:
3544:
3540:
3535:
3531:
3525:
3520:
3516:
3512:
3509:
3504:
3500:
3496:
3491:
3487:
3482:
3476:
3471:
3467:
3461:
3457:
3453:
3450:
3447:
3442:
3438:
3434:
3429:
3425:
3421:
3418:
3415:
3410:
3406:
3401:
3395:
3391:
3387:
3383:
3364:
3363:
3352:
3349:
3345:
3341:
3338:
3333:
3329:
3325:
3320:
3316:
3310:
3306:
3301:
3285:
3278:
3268:
3267:
3256:
3253:
3249:
3245:
3242:
3237:
3233:
3229:
3224:
3220:
3214:
3210:
3205:
3185:
3182:
3181:
3180:
3169:
3166:
3163:
3160:
3157:
3152:
3148:
3144:
3139:
3135:
3129:
3125:
3120:
3116:
3113:
3108:
3104:
3100:
3095:
3091:
3085:
3081:
3077:
3073:
3070:
3067:
3064:
3061:
3058:
3053:
3049:
3045:
3040:
3036:
3030:
3026:
3021:
3017:
3014:
3009:
3005:
3001:
2996:
2992:
2986:
2982:
2978:
2945:
2941:
2935:
2931:
2910:
2907:
2887:
2867:
2864:
2841:
2840:
2825:
2820:
2817:
2814:
2811:
2807:
2803:
2799:
2795:
2790:
2787:
2784:
2781:
2777:
2773:
2768:
2763:
2760:
2757:
2754:
2750:
2746:
2742:
2739:
2736:
2733:
2730:
2725:
2721:
2714:
2711:
2707:
2702:
2699:
2696:
2693:
2688:
2684:
2680:
2675:
2671:
2665:
2661:
2656:
2626:
2618:
2603:
2583:
2582:
2570:
2565:
2562:
2559:
2556:
2552:
2548:
2544:
2540:
2535:
2532:
2529:
2526:
2522:
2518:
2513:
2508:
2505:
2502:
2499:
2495:
2491:
2485:
2481:
2473:
2470:
2465:
2460:
2456:
2450:
2446:
2438:
2435:
2432:
2429:
2424:
2420:
2416:
2411:
2407:
2401:
2397:
2392:
2366:
2359:
2352:
2337:
2331:
2289:Parastatistics
2240:
2237:
2216:
2215:
2204:
2201:
2197:
2193:
2190:
2187:
2183:
2165:
2164:
2153:
2148:
2144:
2140:
2137:
2134:
2131:
2126:
2122:
2118:
2115:
2112:
2109:
2105:
2099:
2095:
2091:
2086:
2082:
2077:
2073:
2070:
2067:
2061:
2058:
2052:
2047:
2043:
2037:
2031:
2028:
2022:
2017:
2013:
2007:
2004:
1977:
1976:
1965:
1962:
1959:
1954:
1950:
1946:
1941:
1937:
1932:
1928:
1925:
1922:
1919:
1916:
1911:
1907:
1903:
1898:
1894:
1889:
1885:
1875:
1864:
1861:
1858:
1853:
1849:
1845:
1840:
1836:
1831:
1827:
1824:
1821:
1818:
1815:
1810:
1806:
1802:
1797:
1793:
1788:
1784:
1749:
1746:
1741:
1737:
1707:
1706:
1695:
1692:
1688:
1684:
1681:
1677:
1673:
1668:
1663:
1660:
1656:
1652:
1649:
1645:
1639:
1634:
1608:
1607:
1594:
1589:
1584:
1580:
1575:
1571:
1566:
1562:
1557:
1553:
1550:
1547:
1542:
1538:
1533:
1529:
1524:
1520:
1515:
1509:
1504:
1494:
1491:
1488:
1485:
1480:
1476:
1472:
1467:
1463:
1458:
1441:
1438:
1420:
1413:
1407:
1406:
1393:
1388:
1383:
1379:
1374:
1370:
1365:
1361:
1356:
1352:
1349:
1344:
1340:
1335:
1331:
1326:
1322:
1317:
1311:
1306:
1296:
1293:
1290:
1287:
1282:
1278:
1274:
1269:
1265:
1260:
1245:
1244:
1231:
1226:
1221:
1217:
1212:
1208:
1203:
1199:
1194:
1190:
1187:
1182:
1178:
1173:
1169:
1164:
1160:
1155:
1149:
1144:
1134:
1131:
1128:
1125:
1120:
1116:
1112:
1107:
1103:
1098:
1075:
1074:
1063:
1058:
1054:
1049:
1045:
1040:
1036:
1031:
1027:
1024:
1019:
1015:
1010:
1006:
1001:
997:
992:
976:
975:
971:
964:
957:
950:
931:
926:
922:
917:
913:
908:
904:
899:
878:
873:
869:
864:
860:
855:
851:
846:
825:
822:
819:
808:tensor product
803:
796:
781:
776:
772:
767:
763:
758:
754:
749:
737:
736:
725:
720:
716:
711:
707:
702:
698:
693:
677:
670:
658:problem, take
624:
621:
619:
616:
579:
576:
572:mixing paradox
504:quantum states
480:Quasiparticles
470:), as well as
430:
429:
427:
426:
419:
412:
404:
401:
400:
397:
396:
391:
386:
381:
376:
371:
366:
361:
356:
351:
345:
342:
341:
338:
337:
334:
333:
328:
323:
318:
313:
307:
302:
301:
298:
297:
294:
293:
288:
283:
278:
272:
269:
268:
265:
264:
261:
260:
252:
244:
236:
228:
226:Microcanonical
219:
214:
213:
210:
209:
206:
205:
200:
195:
193:Parastatistics
190:
185:
180:
175:
170:
164:
159:
158:
155:
154:
153:
152:
150:Kinetic theory
147:
145:Thermodynamics
139:
138:
130:
129:
119:
118:
101:September 2008
33:
31:
24:
15:
9:
6:
4:
3:
2:
9413:
9402:
9399:
9397:
9394:
9392:
9389:
9388:
9386:
9377:
9373:
9369:
9366:
9363:
9359:
9356:
9353:
9350:
9348:
9345:
9344:
9335:
9329:
9325:
9320:
9319:
9306:
9302:
9298:
9294:
9290:
9286:
9282:
9278:
9277:
9269:
9261:
9257:
9253:
9249:
9245:
9241:
9237:
9230:
9222:
9216:
9212:
9205:
9198:
9193:
9186:
9180:
9172:
9168:
9164:
9160:
9156:
9152:
9147:
9142:
9138:
9134:
9130:
9123:
9119:
9109:
9106:
9104:
9101:
9100:
9094:
9075:
9067:
9064:
9055:
9053:
9047:
9039:
9035:
9027:
9023:
9017:
9013:
9009:
9002:for any real
8999:
8992:
8986:
8982:
8960:
8955:
8945:
8942:
8933:
8931:
8925:
8921:
8913:
8909:
8901:
8897:
8883:
8877:
8871:
8839:
8836:
8816:
8793:
8772:
8745:
8741:
8733:
8729:
8723:
8717:
8713:
8705:
8701:
8693:
8689:
8673:
8669:
8658:
8654:
8639:
8635:
8625:
8623:
8619:
8600:
8599:
8586:
8585:
8572:
8571:
8567:
8564:
8561:
8558:
8557:
8551:
8548:
8531:
8503:
8472:
8461:
8453:
8447:
8436:
8422:
8418:
8407:
8390:
8362:
8334:
8306:
8275:
8264:
8256:
8250:
8239:
8225:
8221:
8196:
8185:
8157:
8146:
8132:
8115:
8087:
8059:
8031:
8003:
7992:
7964:
7953:
7925:
7914:
7886:
7875:
7861:
7859:
7840:
7812:
7798:
7781:
7753:
7738:
7736:
7732:
7728:
7727:superfluidity
7724:
7720:
7716:
7712:
7702:
7682:
7676:
7673:
7670:
7666:
7661:
7658:
7653:
7649:
7646:
7643:
7640:
7637:
7634:
7627:
7626:
7625:
7623:
7619:
7615:
7610:
7608:
7604:
7601:are doubled,
7600:
7596:
7592:
7588:
7584:
7580:
7576:
7572:
7550:
7544:
7541:
7538:
7534:
7531:
7528:
7524:
7521:
7518:
7515:
7512:
7509:
7502:
7501:
7500:
7498:
7494:
7490:
7486:
7482:
7478:
7477:Gibbs paradox
7472:
7455:
7449:
7446:
7440:
7436:
7430:
7427:
7420:
7419:
7418:
7416:
7411:
7409:
7405:
7386:
7382:
7375:
7372:
7364:
7358:
7352:
7348:
7344:
7341:
7336:
7332:
7328:
7325:
7318:
7317:
7316:
7297:
7293:
7289:
7286:
7279:
7278:
7277:
7275:
7271:
7267:
7263:
7259:
7239:
7234:
7225:
7221:
7214:
7211:
7208:
7205:
7197:
7193:
7186:
7183:
7175:
7171:
7164:
7160:
7153:
7150:
7146:
7141:
7137:
7133:
7130:
7123:
7119:
7115:
7112:
7109:
7104:
7100:
7096:
7091:
7087:
7082:
7078:
7075:
7068:
7067:
7066:
7064:
7060:
7056:
7053:) denote the
7052:
7048:
7043:
7039:
7035:
7030:
7026:
7022:
7007:
7005:
7001:
6995:
6979:
6975:
6954:
6949:
6945:
6936:
6913:
6908:
6904:
6896:
6892:
6888:
6885:
6881:
6877:
6867:
6866:
6865:
6851:
6827:
6824:
6821:
6818:
6813:
6809:
6801:
6800:
6799:
6784:
6780:
6776:
6773:
6750:
6744:
6739:
6731:
6722:
6716:
6711:
6700:
6690:
6689:
6688:
6673:
6669:
6665:
6662:
6642:
6639:
6636:
6616:
6596:
6574:
6570:
6549:
6544:
6540:
6519:
6490:
6478:
6474:
6463:
6459:
6454:
6448:
6438:
6434:
6423:
6419:
6414:
6403:
6399:
6388:
6384:
6379:
6371:
6366:
6361:
6356:
6344:
6340:
6329:
6325:
6320:
6314:
6304:
6300:
6289:
6285:
6280:
6269:
6265:
6254:
6250:
6245:
6232:
6228:
6217:
6213:
6208:
6202:
6192:
6188:
6177:
6173:
6168:
6157:
6153:
6142:
6138:
6133:
6125:
6118:
6115:
6111:
6106:
6098:
6094:
6090:
6087:
6084:
6079:
6075:
6063:
6053:
6049:
6045:
6040:
6036:
6023:
6022:
6021:
6019:
6016:, known as a
6015:
6011:
6006:
6004:
6000:
5996:
5977:
5974:
5969:
5965:
5958:
5954:
5950:
5945:
5941:
5934:
5930:
5924:
5920:
5913:
5909:
5903:
5898:
5889:
5885:
5881:
5878:
5875:
5870:
5866:
5862:
5857:
5853:
5841:
5837:
5833:
5823:
5819:
5815:
5810:
5806:
5800:
5796:
5786:
5780:
5776:
5772:
5768:
5761:
5760:
5759:
5757:
5738:
5732:
5729:
5725:
5718:
5713:
5704:
5700:
5696:
5693:
5690:
5685:
5681:
5677:
5672:
5668:
5656:
5652:
5648:
5638:
5634:
5630:
5625:
5621:
5615:
5611:
5601:
5595:
5592:
5585:
5584:
5583:
5580:
5576:
5569:
5562:
5551:
5525:
5520:
5516:
5512:
5507:
5503:
5499:
5488:
5478:
5474:
5470:
5465:
5461:
5452:
5449:
5443:
5438:
5434:
5430:
5425:
5421:
5417:
5406:
5396:
5392:
5388:
5383:
5379:
5363:
5358:
5354:
5350:
5345:
5341:
5337:
5326:
5316:
5312:
5308:
5303:
5299:
5290:
5284:
5279:
5275:
5271:
5266:
5262:
5258:
5247:
5237:
5233:
5229:
5224:
5220:
5203:
5202:
5201:
5180:
5172:
5166:
5160:
5152:
5148:
5140:
5139:
5138:
5112:
5108:
5096:
5090:
5086:
5082:
5074:
5070:
5058:
5052:
5048:
5039:
5035:
5023:
5017:
5013:
5006:
4987:
4983:
4976:
4973:
4969:
4964:
4962:
4951:
4948:
4943:
4939:
4935:
4930:
4926:
4920:
4916:
4907:
4904:
4899:
4895:
4891:
4886:
4882:
4876:
4872:
4865:
4863:
4853:
4849:
4845:
4842:
4839:
4834:
4830:
4826:
4821:
4817:
4805:
4795:
4791:
4787:
4782:
4778:
4772:
4768:
4750:
4746:
4734:
4728:
4724:
4720:
4712:
4708:
4696:
4690:
4686:
4677:
4673:
4661:
4655:
4651:
4645:
4641:
4633:
4630:
4625:
4620:
4616:
4610:
4606:
4598:
4596:
4585:
4582:
4577:
4573:
4569:
4564:
4560:
4554:
4550:
4541:
4538:
4533:
4529:
4525:
4520:
4516:
4510:
4506:
4499:
4497:
4487:
4483:
4479:
4476:
4473:
4468:
4464:
4460:
4455:
4451:
4439:
4429:
4425:
4421:
4416:
4412:
4406:
4402:
4385:
4384:
4383:
4381:
4357:
4349:
4343:
4339:
4335:
4331:
4327:
4319:
4313:
4309:
4305:
4300:
4292:
4286:
4282:
4278:
4271:
4252:
4248:
4241:
4238:
4234:
4229:
4227:
4219:
4216:
4211:
4207:
4203:
4198:
4194:
4188:
4184:
4170:
4162:
4156:
4152:
4148:
4144:
4140:
4132:
4126:
4122:
4118:
4113:
4105:
4099:
4095:
4091:
4085:
4081:
4073:
4070:
4065:
4060:
4056:
4050:
4046:
4038:
4036:
4028:
4025:
4020:
4016:
4012:
4007:
4003:
3997:
3993:
3976:
3975:
3974:
3953:
3950:
3946:
3943:
3935:
3931:
3927:
3920:
3917:
3908:
3898:
3897:
3896:
3894:
3890:
3871:
3866:
3862:
3855:
3842:
3834:
3819:
3818:
3817:
3815:
3811:
3808:
3804:
3800:
3795:
3793:
3789:
3779:
3777:
3767:
3763:
3744:
3741:
3733:
3729:
3725:
3722:
3719:
3714:
3710:
3701:
3697:
3693:
3690:
3687:
3682:
3678:
3669:
3665:
3661:
3657:
3649:
3645:
3641:
3638:
3635:
3630:
3626:
3622:
3617:
3613:
3608:
3600:
3599:
3598:
3579:
3566:
3562:
3558:
3554:
3551:
3546:
3542:
3538:
3533:
3529:
3518:
3514:
3510:
3507:
3502:
3498:
3494:
3489:
3485:
3480:
3469:
3465:
3459:
3455:
3451:
3448:
3445:
3440:
3436:
3427:
3423:
3419:
3416:
3413:
3408:
3404:
3399:
3393:
3389:
3385:
3381:
3373:
3372:
3371:
3369:
3347:
3343:
3339:
3336:
3331:
3327:
3323:
3318:
3314:
3308:
3304:
3291:
3290:
3289:
3284:
3277:
3273:
3251:
3247:
3243:
3240:
3235:
3231:
3227:
3222:
3218:
3212:
3208:
3195:
3194:
3193:
3191:
3167:
3164:
3158:
3155:
3150:
3146:
3142:
3137:
3133:
3127:
3123:
3114:
3111:
3106:
3102:
3098:
3093:
3089:
3083:
3079:
3071:
3068:
3065:
3059:
3056:
3051:
3047:
3043:
3038:
3034:
3028:
3024:
3015:
3012:
3007:
3003:
2999:
2994:
2990:
2984:
2980:
2969:
2968:
2967:
2964:
2962:
2943:
2939:
2933:
2908:
2905:
2885:
2865:
2862:
2854:
2848:
2823:
2815:
2809:
2805:
2801:
2797:
2793:
2785:
2779:
2775:
2771:
2766:
2758:
2752:
2748:
2744:
2737:
2731:
2728:
2723:
2719:
2712:
2709:
2705:
2700:
2694:
2691:
2686:
2682:
2678:
2673:
2669:
2663:
2659:
2646:
2645:
2644:
2642:
2637:
2634:
2629:
2625:
2621:
2614:
2610:
2606:
2599:
2595:
2591:
2588:
2568:
2560:
2554:
2550:
2546:
2542:
2538:
2530:
2524:
2520:
2516:
2511:
2503:
2497:
2493:
2489:
2483:
2479:
2471:
2468:
2463:
2458:
2454:
2448:
2444:
2436:
2430:
2427:
2422:
2418:
2414:
2409:
2405:
2399:
2395:
2382:
2381:
2380:
2378:
2374:
2369:
2365:
2358:
2351:
2347:
2343:
2335:
2330:
2328:
2324:
2319:
2317:
2313:
2309:
2305:
2301:
2297:
2292:
2290:
2286:
2284:
2280:
2276:
2271:
2269:
2265:
2260:
2258:
2254:
2250:
2246:
2236:
2234:
2230:
2225:
2221:
2202:
2199:
2195:
2191:
2188:
2185:
2181:
2173:
2172:
2171:
2170:
2146:
2142:
2135:
2132:
2124:
2120:
2113:
2110:
2097:
2093:
2089:
2084:
2080:
2068:
2065:
2059:
2056:
2050:
2045:
2041:
2035:
2029:
2026:
2020:
2015:
2011:
2005:
2002:
1995:
1994:
1993:
1991:
1986:
1981:
1960:
1957:
1952:
1948:
1944:
1939:
1935:
1926:
1923:
1917:
1914:
1909:
1905:
1901:
1896:
1892:
1883:
1876:
1859:
1856:
1851:
1847:
1843:
1838:
1834:
1825:
1822:
1816:
1813:
1808:
1804:
1800:
1795:
1791:
1782:
1775:
1774:
1773:
1771:
1767:
1763:
1747:
1744:
1739:
1735:
1725:
1723:
1719:
1715:
1711:
1690:
1679:
1671:
1658:
1647:
1632:
1625:
1624:
1623:
1621:
1616:
1614:
1582:
1578:
1564:
1560:
1551:
1548:
1540:
1536:
1522:
1518:
1502:
1492:
1486:
1483:
1478:
1474:
1470:
1465:
1461:
1448:
1447:
1446:
1437:
1435:
1431:
1427:
1419:
1412:
1409:Note that if
1381:
1377:
1363:
1359:
1350:
1342:
1338:
1324:
1320:
1304:
1294:
1288:
1285:
1280:
1276:
1272:
1267:
1263:
1250:
1249:
1248:
1219:
1215:
1201:
1197:
1188:
1180:
1176:
1162:
1158:
1142:
1132:
1126:
1123:
1118:
1114:
1110:
1105:
1101:
1088:
1087:
1086:
1084:
1083:antisymmetric
1080:
1056:
1052:
1038:
1034:
1025:
1017:
1013:
999:
995:
982:
981:
980:
970:
963:
956:
949:
945:
944:
943:
924:
920:
906:
902:
871:
867:
853:
849:
823:
820:
817:
809:
802:
795:
774:
770:
756:
752:
718:
714:
700:
696:
683:
682:
681:
676:
669:
665:
661:
657:
653:
648:
646:
637:
629:
615:
612:
611:wavefunctions
608:
603:
599:
597:
593:
589:
585:
575:
573:
568:
567:probabilistic
564:
559:
557:
553:
549:
545:
541:
537:
533:
529:
525:
521:
517:
513:
509:
505:
501:
496:
494:
490:
486:
481:
477:
473:
469:
468:atomic nuclei
465:
462:), composite
461:
457:
453:
449:
445:
442:(also called
441:
437:
425:
420:
418:
413:
411:
406:
405:
403:
402:
395:
392:
390:
387:
385:
382:
380:
377:
375:
372:
370:
367:
365:
362:
360:
357:
355:
352:
350:
347:
346:
340:
339:
332:
329:
327:
324:
322:
319:
317:
314:
312:
309:
308:
305:
300:
299:
292:
289:
287:
284:
282:
279:
277:
274:
273:
267:
266:
259:
256:
253:
251:
248:
245:
243:
240:
237:
235:
232:
229:
227:
224:
221:
220:
217:
212:
211:
204:
201:
199:
196:
194:
191:
189:
186:
184:
183:BoseāEinstein
181:
179:
176:
174:
171:
169:
166:
165:
162:
157:
156:
151:
148:
146:
143:
142:
141:
140:
136:
132:
131:
128:
125:
124:
115:
112:
104:
93:
90:
86:
83:
79:
76:
72:
69:
65:
62: ā
61:
57:
56:Find sources:
50:
46:
40:
39:
34:This article
32:
28:
23:
22:
19:
9323:
9280:
9274:
9268:
9243:
9239:
9229:
9210:
9204:
9192:
9179:
9139:(3): 2, 10.
9136:
9132:
9122:
9056:
9045:
9037:
9033:
9025:
9021:
9015:
8997:
8991:cyclic group
8984:
8980:
8935:In the case
8934:
8923:
8919:
8911:
8907:
8899:
8895:
8875:
8872:
8834:
8791:
8743:
8739:
8731:
8727:
8715:
8711:
8703:
8699:
8691:
8687:
8671:
8667:
8656:
8652:
8641:
8615:
8549:
8408:
8133:
7862:
7799:
7739:
7708:
7700:
7621:
7617:
7613:
7611:
7602:
7598:
7594:
7586:
7582:
7578:
7570:
7568:
7488:
7484:
7473:
7470:
7414:
7412:
7407:
7403:
7401:
7314:
7265:
7257:
7255:
7058:
7050:
7046:
7041:
7037:
7033:
7028:
7024:
7020:
7018:
6996:
6932:
6843:
6765:
6511:
6007:
6002:
5998:
5994:
5992:
5755:
5753:
5578:
5574:
5567:
5560:
5549:
5547:
5198:
5136:
4380:wavefunction
4378:A many-body
4377:
3972:
3888:
3886:
3813:
3809:
3806:
3802:
3798:
3796:
3791:
3785:
3772:
3765:
3761:
3759:
3596:
3367:
3365:
3282:
3275:
3271:
3269:
3189:
3187:
2965:
2846:
2842:
2640:
2638:
2632:
2627:
2623:
2619:
2612:
2608:
2601:
2593:
2589:
2587:permutations
2584:
2376:
2372:
2367:
2363:
2356:
2349:
2345:
2341:
2339:
2333:
2320:
2293:
2287:
2272:
2261:
2242:
2228:
2223:
2217:
2166:
1984:
1982:
1978:
1770:eigenvectors
1765:
1726:
1709:
1708:
1619:
1617:
1612:
1609:
1443:
1417:
1410:
1408:
1246:
1082:
1078:
1076:
977:
968:
961:
954:
947:
800:
793:
738:
674:
667:
659:
651:
649:
642:
604:
600:
581:
560:
497:
447:
443:
439:
433:
254:
246:
238:
230:
222:
172:
107:
98:
88:
81:
74:
67:
55:
43:Please help
38:verification
35:
18:
9183:Haynes, P.
8916:itself and
7270:temperature
6010:determinant
3184:Measurement
1990:Hamiltonian
1762:eigenvalues
664:wave vector
379:von Neumann
188:FermiāDirac
9385:Categories
9316:References
9088:the space
8930:involution
8632:See also:
7276:to obtain
3764:values of
2592:acting on
2233:Fock space
493:Paul Dirac
343:Scientists
304:Potentials
71:newspapers
9305:250835341
9260:0007-0882
9146:1006.4610
9114:Footnotes
9008:unitarity
8904:, namely
8838:homotopic
8559:Particles
8535:⟩
8507:⟩
8476:⟩
8465:⟩
8454:−
8451:⟩
8440:⟩
8394:⟩
8366:⟩
8338:⟩
8310:⟩
8279:⟩
8268:⟩
8254:⟩
8243:⟩
8200:⟩
8189:⟩
8161:⟩
8150:⟩
8119:⟩
8091:⟩
8063:⟩
8035:⟩
8007:⟩
7996:⟩
7968:⟩
7957:⟩
7929:⟩
7918:⟩
7890:⟩
7879:⟩
7844:⟩
7816:⟩
7785:⟩
7757:⟩
7731:Fermi gas
7650:
7591:extensive
7525:
7497:ideal gas
7437:ξ
7359:ε
7353:−
7345:
7333:∑
7326:ξ
7294:ξ
7215:ε
7209:⋯
7187:ε
7165:ε
7142:−
7134:
7113:…
7083:∑
6946:⨂
6917:Ψ
6914:σ
6909:σ
6905:λ
6889:∈
6886:σ
6882:∑
6878:∼
6875:Ψ
6822:σ
6810:σ
6777:∈
6774:σ
6748:Ψ
6736:Ψ
6726:Ψ
6723:σ
6704:Ψ
6701:σ
6666:∈
6663:σ
6640:∈
6637:ψ
6541:⨂
6455:ψ
6449:⋯
6415:ψ
6380:ψ
6372:⋮
6367:⋱
6362:⋮
6357:⋮
6321:ψ
6315:⋯
6281:ψ
6246:ψ
6209:ψ
6203:⋯
6169:ψ
6134:ψ
6088:…
6046:⋯
6032:Ψ
5951:⋯
5879:…
5816:⋯
5792:Ψ
5781:∫
5777:⋯
5773:∫
5769:∫
5694:…
5631:⋯
5607:Ψ
5526:⋯
5513:⋯
5500:⋯
5471:⋯
5457:Ψ
5453:−
5444:⋯
5431:⋯
5418:⋯
5389:⋯
5375:Ψ
5364:⋯
5351:⋯
5338:⋯
5309:⋯
5295:Ψ
5285:⋯
5272:⋯
5259:⋯
5230:⋯
5216:Ψ
5184:⟩
5170:⟨
5167:≡
5149:ψ
5087:ψ
5083:⋯
5049:ψ
5014:ψ
4984:∑
4955:⟩
4936:⋯
4892:⋯
4869:⟨
4866:≡
4843:…
4788:⋯
4764:Ψ
4725:ψ
4721:⋯
4687:ψ
4652:ψ
4642:∑
4607:∏
4589:⟩
4570:⋯
4526:⋯
4503:⟨
4500:≡
4477:…
4422:⋯
4398:Ψ
4332:⋯
4249:∑
4223:⟩
4204:⋯
4145:⋯
4082:∑
4047:∏
4032:⟩
4013:⋯
3947:−
3932:δ
3925:⟩
3906:⟨
3846:⟩
3843:ψ
3832:⟨
3723:…
3707:→
3691:…
3642:≤
3639:⋯
3636:≤
3623:≤
3609:∑
3539:⋯
3495:⋯
3470:≡
3449:…
3433:→
3417:…
3351:⟩
3324:⋯
3255:⟩
3228:⋯
3162:⟩
3143:⋯
3099:⋯
3076:⟨
3063:⟩
3044:⋯
3000:⋯
2977:⟨
2930:Π
2906:−
2798:⋯
2732:
2720:∑
2698:⟩
2679:⋯
2543:⋯
2480:∑
2445:∏
2434:⟩
2415:⋯
2336:particles
2253:electrons
2090:−
1964:⟩
1927:−
1921:⟩
1863:⟩
1820:⟩
1727:Clearly,
1714:Hermitian
1694:⟩
1691:ψ
1683:⟩
1680:ϕ
1672:≡
1662:⟩
1659:ϕ
1651:⟩
1648:ψ
1588:⟩
1570:⟩
1546:⟩
1528:⟩
1503:×
1490:⟩
1387:⟩
1369:⟩
1351:−
1348:⟩
1330:⟩
1305:×
1295:≡
1292:⟩
1225:⟩
1207:⟩
1186:⟩
1168:⟩
1143:×
1133:≡
1130:⟩
1079:symmetric
1062:⟩
1044:⟩
1026:±
1023:⟩
1005:⟩
930:⟩
912:⟩
877:⟩
859:⟩
821:⊗
780:⟩
762:⟩
724:⟩
706:⟩
540:neutrinos
536:electrons
495:in 1926.
476:molecules
466:(such as
460:electrons
458:(such as
452:particles
444:identical
374:Ehrenfest
354:Boltzmann
234:Canonical
9171:18229595
9097:See also
8684:, while
8634:Homotopy
8601:Fermions
7274:factored
5555:, ..., n
4358:⟩
4328:⟩
4301:⟩
4171:⟩
4141:⟩
4114:⟩
3954:′
3921:′
3788:position
3567:⟩
3481:⟨
2824:⟩
2794:⟩
2767:⟩
2569:⟩
2539:⟩
2512:⟩
2316:plektons
2275:fermions
2249:helium-4
1712:is both
1498:constant
1430:chemical
1300:constant
1138:constant
558:nuclei.
556:helium-3
552:neutrons
528:helium-4
508:fermions
369:Einstein
316:Enthalpy
281:Einstein
9285:Bibcode
9151:Bibcode
9012:anyonic
8868:
8846:
8831:
8802:
8787:
8758:
8547:state.
7589:is not
7573:is the
7493:entropy
7268:is the
7260:is the
5573:, ...,
3771:, ...,
3762:ordered
2851:is the
2377:any two
2362:, ...,
2308:MOSFETs
2257:protons
2245:photons
1718:unitary
974:state".
548:protons
524:phonons
516:photons
349:Maxwell
85:scholar
9374:
9330:
9303:
9258:
9217:
9169:
8880:. The
8789:where
8587:Bosons
8565:Both 1
8562:Both 0
8212:, and
7980:, and
7735:shells
7725:, and
7575:volume
7569:where
7491:, the
7315:where
7256:where
7055:energy
6967:under
6014:matrix
3790:
2843:Here,
2828:
2296:anyons
2264:bosons
1434:matter
810:space
590:, and
554:, and
544:quarks
532:mesons
520:gluons
506:, and
500:bosons
450:) are
384:Tolman
270:Models
87:
80:
73:
66:
58:
9301:S2CID
9167:S2CID
9141:arXiv
8752:. If
8596:0.33
7719:laser
7593:ā if
7481:Gibbs
6012:of a
3799:range
472:atoms
394:Fermi
389:Debye
364:Gibbs
291:Potts
286:Ising
276:Debye
92:JSTOR
78:books
9372:ISBN
9328:ISBN
9256:ISSN
9215:ISBN
9044:exp(
9006:(by
8996:exp(
8636:and
8620:and
8593:0.33
8590:0.33
8582:0.5
8579:0.25
8576:0.25
7828:and
7769:and
7713:and
7597:and
7264:and
6655:and
2853:sign
2845:sgn(
2327:spin
2321:The
1716:and
1416:and
889:and
650:Let
592:spin
584:mass
491:and
474:and
359:Bose
64:news
9293:doi
9248:doi
9159:doi
8884:of
8878:ā„ 3
8844:is
8835:not
8800:is
8794:ā„ 3
8756:is
8736:to
7499:is
7342:exp
7131:exp
7002:.
6609:of
5582:is
3816:is
2878:if
2729:sgn
2255:or
2247:or
1764:of
446:or
434:In
255:NPT
247:NPH
239:ĀµVT
231:NVT
223:NVE
47:by
9387::
9299:.
9291:.
9281:21
9279:.
9254:.
9244:66
9242:.
9238:.
9165:.
9157:.
9149:.
9137:79
9135:.
9131:.
9054:.
9046:iĻ
9036:,
9024:,
8998:iĪø
8983:,
8922:,
8910:,
8898:,
8742:,
8730:,
8714:,
8702:,
8690:,
8670:,
8655:Ć
8610:1
8173:,
7941:,
7902:,
7721:,
7647:ln
7616:=
7609:.
7522:ln
7487:=
7479:.
6994:.
6020::
5566:,
3794:.
3168:1.
2643::
2636:.
2631:=
2355:,
2318:.
2285:.
2270:.
2259:.
2235:.
1615:.
1436:.
647:.
598:.
586:,
574:.
550:,
546:,
542:,
538:,
526:,
522:,
518:,
478:.
438:,
9364:)
9360:(
9307:.
9295::
9287::
9262:.
9250::
9223:.
9173:.
9161::
9153::
9143::
9076:,
9072:R
9068:=
9065:M
9048:)
9040:)
9038:x
9034:y
9032:(
9028:)
9026:y
9022:x
9020:(
9004:Īø
9000:)
8987:)
8985:y
8981:x
8979:(
8961:,
8956:2
8951:R
8946:=
8943:M
8926:)
8924:x
8920:y
8918:(
8914:)
8912:y
8908:x
8906:(
8902:)
8900:y
8896:x
8894:(
8876:d
8855:R
8842:M
8817:2
8812:R
8798:M
8792:d
8773:d
8768:R
8754:M
8746:)
8744:x
8740:y
8738:(
8734:)
8732:y
8728:x
8726:(
8718:)
8716:x
8712:y
8710:(
8706:)
8704:y
8700:x
8698:(
8694:)
8692:x
8688:y
8686:(
8682:y
8678:x
8674:)
8672:y
8668:x
8666:(
8657:M
8653:M
8648:M
8644:d
8607:0
8604:0
8532:1
8528:|
8504:0
8500:|
8479:)
8473:0
8469:|
8462:1
8458:|
8448:1
8444:|
8437:0
8433:|
8429:(
8423:2
8419:1
8391:1
8387:|
8363:0
8359:|
8335:1
8331:|
8307:0
8303:|
8282:)
8276:0
8272:|
8265:1
8261:|
8257:+
8251:1
8247:|
8240:0
8236:|
8232:(
8226:2
8222:1
8197:1
8193:|
8186:1
8182:|
8158:0
8154:|
8147:0
8143:|
8116:1
8112:|
8088:0
8084:|
8060:1
8056:|
8032:0
8028:|
8004:0
8000:|
7993:1
7989:|
7965:1
7961:|
7954:0
7950:|
7926:1
7922:|
7915:1
7911:|
7887:0
7883:|
7876:0
7872:|
7841:1
7837:|
7813:0
7809:|
7782:1
7778:|
7754:0
7750:|
7686:)
7683:T
7680:(
7677:f
7674:N
7671:+
7667:)
7662:N
7659:V
7654:(
7644:k
7641:N
7638:=
7635:S
7622:N
7620:/
7618:Ī¾
7614:Z
7603:S
7599:V
7595:N
7587:S
7583:T
7579:f
7571:V
7554:)
7551:T
7548:(
7545:f
7542:N
7539:+
7535:)
7532:V
7529:(
7519:k
7516:N
7513:=
7510:S
7489:Ī¾
7485:Z
7456:.
7450:!
7447:N
7441:N
7431:=
7428:Z
7415:N
7408:n
7404:Z
7387:.
7383:]
7376:T
7373:k
7368:)
7365:n
7362:(
7349:[
7337:n
7329:=
7298:N
7290:=
7287:Z
7266:T
7258:k
7240:}
7235:]
7231:)
7226:N
7222:n
7218:(
7212:+
7206:+
7203:)
7198:2
7194:n
7190:(
7184:+
7181:)
7176:1
7172:n
7168:(
7161:[
7154:T
7151:k
7147:1
7138:{
7124:N
7120:n
7116:,
7110:,
7105:2
7101:n
7097:,
7092:1
7088:n
7079:=
7076:Z
7059:n
7051:n
7049:(
7047:Īµ
7042:j
7038:n
7034:j
7029:j
7025:n
7021:N
6980:n
6976:S
6955:H
6950:n
6929:.
6897:n
6893:S
6852:n
6840:.
6828:a
6825:=
6819:a
6814:t
6785:n
6781:S
6751:,
6745:a
6740:t
6732:=
6729:)
6720:(
6717:a
6712:t
6708:)
6698:(
6674:n
6670:S
6643:H
6617:n
6597:a
6575:n
6571:S
6550:H
6545:n
6520:n
6491:|
6484:)
6479:N
6475:x
6471:(
6464:N
6460:n
6444:)
6439:2
6435:x
6431:(
6424:N
6420:n
6409:)
6404:1
6400:x
6396:(
6389:N
6385:n
6350:)
6345:N
6341:x
6337:(
6330:2
6326:n
6310:)
6305:2
6301:x
6297:(
6290:2
6286:n
6275:)
6270:1
6266:x
6262:(
6255:2
6251:n
6238:)
6233:N
6229:x
6225:(
6218:1
6214:n
6198:)
6193:2
6189:x
6185:(
6178:1
6174:n
6163:)
6158:1
6154:x
6150:(
6143:1
6139:n
6126:|
6119:!
6116:N
6112:1
6107:=
6104:)
6099:N
6095:x
6091:,
6085:,
6080:1
6076:x
6072:(
6067:)
6064:A
6061:(
6054:N
6050:n
6041:1
6037:n
6003:N
5999:N
5995:x
5978:1
5975:=
5970:N
5966:x
5959:3
5955:d
5946:2
5942:x
5935:3
5931:d
5925:1
5921:x
5914:3
5910:d
5904:2
5899:|
5895:)
5890:N
5886:x
5882:,
5876:,
5871:2
5867:x
5863:,
5858:1
5854:x
5850:(
5845:)
5842:A
5838:/
5834:S
5831:(
5824:N
5820:n
5811:2
5807:n
5801:1
5797:n
5787:|
5756:N
5739:x
5733:N
5730:3
5726:d
5719:2
5714:|
5710:)
5705:N
5701:x
5697:,
5691:,
5686:2
5682:x
5678:,
5673:1
5669:x
5665:(
5660:)
5657:A
5653:/
5649:S
5646:(
5639:N
5635:n
5626:2
5622:n
5616:1
5612:n
5602:|
5596:!
5593:N
5579:N
5575:x
5571:2
5568:x
5564:1
5561:x
5557:N
5553:1
5550:n
5529:)
5521:i
5517:x
5508:j
5504:x
5497:(
5492:)
5489:A
5486:(
5479:N
5475:n
5466:1
5462:n
5450:=
5447:)
5439:j
5435:x
5426:i
5422:x
5415:(
5410:)
5407:A
5404:(
5397:N
5393:n
5384:1
5380:n
5367:)
5359:i
5355:x
5346:j
5342:x
5335:(
5330:)
5327:S
5324:(
5317:N
5313:n
5304:1
5300:n
5291:=
5288:)
5280:j
5276:x
5267:i
5263:x
5256:(
5251:)
5248:S
5245:(
5238:N
5234:n
5225:1
5221:n
5181:n
5177:|
5173:x
5164:)
5161:x
5158:(
5153:n
5118:)
5113:N
5109:x
5105:(
5100:)
5097:N
5094:(
5091:p
5080:)
5075:2
5071:x
5067:(
5062:)
5059:2
5056:(
5053:p
5045:)
5040:1
5036:x
5032:(
5027:)
5024:1
5021:(
5018:p
5010:)
5007:p
5004:(
5000:n
4997:g
4994:s
4988:p
4977:!
4974:N
4970:1
4965:=
4952:A
4949:;
4944:N
4940:n
4931:2
4927:n
4921:1
4917:n
4912:|
4908:A
4905:;
4900:N
4896:x
4887:2
4883:x
4877:1
4873:x
4859:)
4854:N
4850:x
4846:,
4840:,
4835:2
4831:x
4827:,
4822:1
4818:x
4814:(
4809:)
4806:A
4803:(
4796:N
4792:n
4783:2
4779:n
4773:1
4769:n
4756:)
4751:N
4747:x
4743:(
4738:)
4735:N
4732:(
4729:p
4718:)
4713:2
4709:x
4705:(
4700:)
4697:2
4694:(
4691:p
4683:)
4678:1
4674:x
4670:(
4665:)
4662:1
4659:(
4656:p
4646:p
4634:!
4631:N
4626:!
4621:j
4617:n
4611:j
4599:=
4586:S
4583:;
4578:N
4574:n
4565:2
4561:n
4555:1
4551:n
4546:|
4542:S
4539:;
4534:N
4530:x
4521:2
4517:x
4511:1
4507:x
4493:)
4488:N
4484:x
4480:,
4474:,
4469:2
4465:x
4461:,
4456:1
4452:x
4448:(
4443:)
4440:S
4437:(
4430:N
4426:n
4417:2
4413:n
4407:1
4403:n
4353:)
4350:N
4347:(
4344:p
4340:x
4336:|
4323:)
4320:2
4317:(
4314:p
4310:x
4306:|
4296:)
4293:1
4290:(
4287:p
4283:x
4279:|
4275:)
4272:p
4269:(
4265:n
4262:g
4259:s
4253:p
4242:!
4239:N
4235:1
4230:=
4220:A
4217:;
4212:N
4208:x
4199:2
4195:x
4189:1
4185:x
4180:|
4166:)
4163:N
4160:(
4157:p
4153:x
4149:|
4136:)
4133:2
4130:(
4127:p
4123:x
4119:|
4109:)
4106:1
4103:(
4100:p
4096:x
4092:|
4086:p
4074:!
4071:N
4066:!
4061:j
4057:n
4051:j
4039:=
4029:S
4026:;
4021:N
4017:x
4008:2
4004:x
3998:1
3994:x
3989:|
3958:)
3951:x
3944:x
3941:(
3936:3
3928:=
3918:x
3913:|
3909:x
3889:x
3872:x
3867:3
3863:d
3856:2
3851:|
3839:|
3835:x
3828:|
3814:x
3810:x
3807:d
3803:Ļ
3792:x
3775:N
3773:m
3769:1
3766:m
3745:1
3742:=
3739:)
3734:N
3730:m
3726:,
3720:,
3715:1
3711:m
3702:N
3698:n
3694:,
3688:,
3683:1
3679:n
3675:(
3670:A
3666:/
3662:S
3658:P
3650:N
3646:m
3631:2
3627:m
3618:1
3614:m
3580:2
3574:|
3563:A
3559:/
3555:S
3552:;
3547:N
3543:n
3534:1
3530:n
3524:|
3519:A
3515:/
3511:S
3508:;
3503:N
3499:m
3490:1
3486:m
3475:|
3466:)
3460:N
3456:m
3452:,
3446:,
3441:1
3437:m
3428:N
3424:n
3420:,
3414:,
3409:1
3405:n
3400:(
3394:A
3390:/
3386:S
3382:P
3368:m
3348:A
3344:/
3340:S
3337:;
3332:N
3328:m
3319:2
3315:m
3309:1
3305:m
3300:|
3286:2
3283:m
3279:1
3276:m
3272:m
3252:A
3248:/
3244:S
3241:;
3236:N
3232:n
3223:2
3219:n
3213:1
3209:n
3204:|
3190:N
3165:=
3159:A
3156:;
3151:N
3147:n
3138:2
3134:n
3128:1
3124:n
3119:|
3115:A
3112:;
3107:N
3103:n
3094:2
3090:n
3084:1
3080:n
3072:,
3069:1
3066:=
3060:S
3057:;
3052:N
3048:n
3039:2
3035:n
3029:1
3025:n
3020:|
3016:S
3013:;
3008:N
3004:n
2995:2
2991:n
2985:1
2981:n
2944:n
2940:m
2934:n
2909:1
2886:p
2866:1
2863:+
2849:)
2847:p
2819:)
2816:N
2813:(
2810:p
2806:n
2802:|
2789:)
2786:2
2783:(
2780:p
2776:n
2772:|
2762:)
2759:1
2756:(
2753:p
2749:n
2745:|
2741:)
2738:p
2735:(
2724:p
2713:!
2710:N
2706:1
2701:=
2695:A
2692:;
2687:N
2683:n
2674:2
2670:n
2664:1
2660:n
2655:|
2633:N
2628:n
2624:m
2620:n
2617:Ī£
2613:N
2609:n
2604:n
2602:m
2594:N
2590:p
2564:)
2561:N
2558:(
2555:p
2551:n
2547:|
2534:)
2531:2
2528:(
2525:p
2521:n
2517:|
2507:)
2504:1
2501:(
2498:p
2494:n
2490:|
2484:p
2472:!
2469:N
2464:!
2459:n
2455:m
2449:n
2437:=
2431:S
2428:;
2423:N
2419:n
2410:2
2406:n
2400:1
2396:n
2391:|
2368:N
2364:n
2360:2
2357:n
2353:1
2350:n
2346:N
2342:N
2334:N
2229:P
2224:P
2203:0
2200:=
2196:]
2192:H
2189:,
2186:P
2182:[
2152:)
2147:2
2143:x
2139:(
2136:V
2133:+
2130:)
2125:1
2121:x
2117:(
2114:V
2111:+
2108:)
2104:|
2098:2
2094:x
2085:1
2081:x
2076:|
2072:(
2069:U
2066:+
2060:m
2057:2
2051:2
2046:2
2042:p
2036:+
2030:m
2027:2
2021:2
2016:1
2012:p
2006:=
2003:H
1985:P
1961:A
1958:;
1953:2
1949:n
1945:,
1940:1
1936:n
1931:|
1924:=
1918:A
1915:;
1910:2
1906:n
1902:,
1897:1
1893:n
1888:|
1884:P
1860:S
1857:;
1852:2
1848:n
1844:,
1839:1
1835:n
1830:|
1826:+
1823:=
1817:S
1814:;
1809:2
1805:n
1801:,
1796:1
1792:n
1787:|
1783:P
1766:P
1748:1
1745:=
1740:2
1736:P
1710:P
1687:|
1676:|
1667:)
1655:|
1644:|
1638:(
1633:P
1620:P
1593:)
1583:1
1579:n
1574:|
1565:2
1561:n
1556:|
1552:i
1549:+
1541:2
1537:n
1532:|
1523:1
1519:n
1514:|
1508:(
1493:=
1487:?
1484:;
1479:2
1475:n
1471:,
1466:1
1462:n
1457:|
1421:2
1418:n
1414:1
1411:n
1392:)
1382:1
1378:n
1373:|
1364:2
1360:n
1355:|
1343:2
1339:n
1334:|
1325:1
1321:n
1316:|
1310:(
1289:A
1286:;
1281:2
1277:n
1273:,
1268:1
1264:n
1259:|
1230:)
1220:1
1216:n
1211:|
1202:2
1198:n
1193:|
1189:+
1181:2
1177:n
1172:|
1163:1
1159:n
1154:|
1148:(
1127:S
1124:;
1119:2
1115:n
1111:,
1106:1
1102:n
1097:|
1057:1
1053:n
1048:|
1039:2
1035:n
1030:|
1018:2
1014:n
1009:|
1000:1
996:n
991:|
972:1
969:n
965:2
962:n
958:2
955:n
951:1
948:n
925:1
921:n
916:|
907:2
903:n
898:|
872:2
868:n
863:|
854:1
850:n
845:|
824:H
818:H
804:1
801:n
797:2
794:n
775:1
771:n
766:|
757:2
753:n
748:|
719:2
715:n
710:|
701:1
697:n
692:|
678:2
675:n
671:1
668:n
660:n
652:n
423:e
416:t
409:v
114:)
108:(
103:)
99:(
89:Ā·
82:Ā·
75:Ā·
68:Ā·
41:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.