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Kadison transitivity theorem

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of representations of C*-algebras. It implies that, for irreducible representations of C*-algebras, the only non-zero linear invariant subspace is the whole space.
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there is no reason to believe that all topologically irreducible representations are also algebraically irreducible.
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that, in effect, asserts the equivalence of the notions of topological irreducibility and
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acts topologically irreducibly on the Hilbert space
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acts topologically irreducibly on the Hilbert space
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Natl. Acad. Sci. U.S.A. 767: 93:is a result in the theory of 663:{\displaystyle Bx_{j}=y_{j}} 620:{\displaystyle Ax_{j}=y_{j}} 115: 91:Kadison transitivity theorem 7: 10: 907: 77: 272:algebraically irreducibly 170:topologically irreducibly 464:is a set of vectors and 99:algebraic irreducibility 78:Not to be confused with 104:The theorem, proved by 50:more precise citations. 758: 734: 704: 684: 664: 621: 578: 554: 534: 510: 458: 396: 366: 342: 318: 294: 264: 240: 216: 192: 162: 138: 832:10.1073/pnas.43.3.273 759: 735: 705: 685: 665: 622: 579: 555: 535: 511: 459: 397: 378:. If the C*-algebra 367: 343: 319: 295: 293:{\displaystyle \{0\}} 265: 241: 217: 193: 191:{\displaystyle \{0\}} 163: 139: 744: 720: 716:. If the C*-algebra 694: 674: 631: 588: 564: 544: 520: 468: 406: 382: 352: 328: 304: 278: 250: 226: 202: 176: 148: 124: 108:, was surprising as 823:1957PNAS...43..273K 754: 730: 700: 680: 660: 617: 574: 550: 530: 506: 454: 392: 362: 338: 314: 290: 260: 236: 212: 188: 158: 134: 891:Operator algebras 703:{\displaystyle A} 683:{\displaystyle B} 553:{\displaystyle A} 82:Wigner's theorem. 76: 75: 68: 898: 853: 844: 834: 807:Kadison, Richard 799: 777: 763: 761: 760: 755: 753: 752: 739: 737: 736: 731: 729: 728: 709: 707: 706: 701: 689: 687: 686: 681: 669: 667: 666: 661: 659: 658: 646: 645: 626: 624: 623: 618: 616: 615: 603: 602: 583: 581: 580: 575: 573: 572: 559: 557: 556: 551: 539: 537: 536: 531: 529: 528: 515: 513: 512: 507: 502: 501: 483: 482: 463: 461: 460: 455: 450: 449: 431: 430: 415: 414: 401: 399: 398: 393: 391: 390: 371: 369: 368: 363: 361: 360: 347: 345: 344: 339: 337: 336: 323: 321: 320: 315: 313: 312: 299: 297: 296: 291: 269: 267: 266: 261: 259: 258: 245: 243: 242: 237: 235: 234: 221: 219: 218: 213: 211: 210: 197: 195: 194: 189: 167: 165: 164: 159: 157: 156: 143: 141: 140: 135: 133: 132: 71: 64: 60: 57: 51: 46:this article by 37:inline citations 24: 23: 16: 906: 905: 901: 900: 899: 897: 896: 895: 881: 880: 862:Ringrose, J. R. 802: 785:Ringrose, J. R. 779:Theorem 5.4.3; 778: 774: 770: 748: 747: 745: 742: 741: 724: 723: 721: 718: 717: 695: 692: 691: 675: 672: 671: 654: 650: 641: 637: 632: 629: 628: 611: 607: 598: 594: 589: 586: 585: 568: 567: 565: 562: 561: 545: 542: 541: 524: 523: 521: 518: 517: 497: 493: 478: 474: 469: 466: 465: 445: 441: 426: 422: 410: 409: 407: 404: 403: 386: 385: 383: 380: 379: 356: 355: 353: 350: 349: 332: 331: 329: 326: 325: 308: 307: 305: 302: 301: 279: 276: 275: 270:is said to act 254: 253: 251: 248: 247: 230: 229: 227: 224: 223: 206: 205: 203: 200: 199: 177: 174: 173: 168:is said to act 152: 151: 149: 146: 145: 128: 127: 125: 122: 121: 118: 106:Richard Kadison 83: 72: 61: 55: 52: 42:Please help to 41: 25: 21: 12: 11: 5: 904: 894: 893: 879: 878: 876:978-0821808191 858:Kadison, R. V. 855: 817:(3): 273–276, 801: 800: 797:978-0821808191 781:Kadison, R. V. 771: 769: 766: 751: 727: 699: 679: 657: 653: 649: 644: 640: 636: 614: 610: 606: 601: 597: 593: 571: 549: 540:, there is an 527: 505: 500: 496: 492: 489: 486: 481: 477: 473: 453: 448: 444: 440: 437: 434: 429: 425: 421: 418: 413: 389: 359: 335: 311: 289: 286: 283: 257: 233: 209: 187: 184: 181: 155: 131: 117: 114: 74: 73: 28: 26: 19: 9: 6: 4: 3: 2: 903: 892: 889: 888: 886: 877: 873: 869: 868: 863: 859: 856: 852: 848: 843: 838: 833: 828: 824: 820: 816: 812: 808: 804: 803: 798: 794: 790: 786: 782: 776: 772: 765: 715: 711: 697: 677: 655: 651: 647: 642: 638: 634: 612: 608: 604: 599: 595: 591: 547: 498: 494: 490: 487: 484: 479: 475: 446: 442: 438: 435: 432: 427: 423: 416: 377: 373: 348:stable under 284: 273: 246:. 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Index

references
inline citations
improve
introducing
Learn how and when to remove this message
Kadison's theorem generalizing
mathematics
C*-algebras
algebraic irreducibility
Richard Kadison
Kadison, R. V.
Ringrose, J. R.
ISBN
978-0821808191
Kadison, Richard
Bibcode
1957PNAS...43..273K
doi
10.1073/pnas.43.3.273
PMC
528430
PMID
16590013
Kadison, R. V.
Ringrose, J. R.
Fundamentals of the Theory of Operator Algebras
ISBN
978-0821808191
Category
Operator algebras

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