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759:Editors can experiment in this template's sandbox 698:To change this template's initial visibility, the 627:Spectral theory of ordinary differential equations 45: 525:Schröder–Bernstein theorems for operator algebras 789: 31: 670: 38: 24: 682:initial visibility currently defaults to 798:Functional Analysis navigational boxes 790: 358:Spectral theory of normal C*-algebras 156:Spectral theory of normal C*-algebras 19: 693:table with the collapsible attribute 353:Spectral theory of compact operators 13: 505:Cohen–Hewitt factorization theorem 14: 809: 510:Extensions of symmetric operators 671: 328:Positive operator-valued measure 612:Rayleigh–Faber–Krahn inequality 1: 520:Limiting absorption principle 146:Singular value decomposition 7: 577:Hearing the shape of a drum 260:Decomposition of a spectrum 10: 814: 758: 165:Special Elements/Operators 782:Subpages of this template 733: 709: 637:Superstrong approximation 559: 543: 500:Banach algebra cohomology 487: 451: 420: 366: 333:Projection-valued measure 318:Borel functional calculus 310: 252: 209: 164: 118: 90:Projection-valued measure 57: 229:Spectrum of a C*-algebra 100:Spectrum of a C*-algebra 657:Wiener–Khinchin theorem 592:Kuznetsov trace formula 567:Almost Mathieu operator 385:Banach function algebra 374:Amenable Banach algebra 131:Gelfand–Naimark theorem 85:Noncommutative topology 676:Template documentation 632:Sturm–Liouville theory 530:Sherman–Takeda theorem 410:Tomita–Takesaki theory 185:Hermitian/Self-adjoint 136:Gelfand representation 126:Gelfand–Mazur theorem 602:Proto-value function 581:Dirichlet eigenvalue 495:Abstract index group 380:Approximate identity 343:Rigged Hilbert space 219:Krein–Rutman theorem 65:Involution/*-algebra 405:Von Neumann algebra 141:Polar decomposition 535:Unbounded operator 464:Essential spectrum 443:Schur–Horn theorem 433:Bauer–Fike theorem 428:Alon–Boppana bound 421:Finite-Dimensional 395:Nuclear C*-algebra 239:Spectral asymmetry 665: 664: 642:Transfer operator 617:Spectral geometry 302:Spectral abscissa 282:Approximate point 224:Normal eigenvalue 805: 778: 770: 753: 752: 748: 745: 742: 739: 736: 729: 728: 724: 721: 718: 715: 712: 701: 700:|state= 685: 680:This template's 677: 675: 674: 647:Transform theory 367:Special algebras 348:Spectral theorem 311:Spectral Theorem 151:Spectral theorem 40: 33: 26: 17: 16: 813: 812: 808: 807: 806: 804: 803: 802: 788: 787: 786: 785: 780: 772: 760: 757: 750: 746: 743: 740: 738:Spectral theory 737: 734: 726: 722: 719: 716: 714:Spectral theory 713: 710: 699: 689:navbox, sidebar 683: 678: 672: 666: 661: 622:Spectral method 607:Ramanujan graph 555: 539: 515:Fredholm theory 483: 478:Shilov boundary 474:Structure space 452:Generalizations 447: 438:Numerical range 416: 400:Uniform algebra 362: 338:Riesz projector 323:Min-max theorem 306: 292:Direct integral 248: 234:Spectral radius 205: 160: 114: 105:Spectral radius 53: 47:Spectral theory 44: 12: 11: 5: 811: 801: 800: 771:and testcases 756: 755: 731: 669: 668: 663: 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Index

v
t
e
Spectral theory
-algebras
Involution/*-algebra
Banach algebra
B*-algebra
C*-algebra
Noncommutative topology
Projection-valued measure
Spectrum
Spectrum of a C*-algebra
Spectral radius
Operator space
Gelfand–Mazur theorem
Gelfand–Naimark theorem
Gelfand representation
Polar decomposition
Singular value decomposition
Spectral theorem
Spectral theory of normal C*-algebras
Isospectral
Normal
operator
Hermitian/Self-adjoint
operator
Unitary
operator
Unit

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