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Schützenberger group

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545: 465: 33: 621:"The Schützenberger Group of an H-class in the Semigroup of Binary Relations by Robert L. Brandon, Darel W. Hardy, George Markowsky, Missouri University of Science and Technology, 1972-12-01" 51: 690: 69: 682: 169: 757: 584: 580: 596: 592: 716: 435: 95: 91: 670: 686: 600: 728: 632: 193: 83: 700: 696: 162: 674: 588: 173: 544: 464: 751: 17: 620: 518: 130: 576: 105: 650:
Marcel-Paul Schützenberger (1957). "D-representation des demi-groupes".
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if and only if all of its Schützenberger groups are residually finite.
154:. In fact, there are two Schützenberger groups associated with a given 500: 732: 619:
Brandon, Robert; Hardy, Darel; Markowsky, George (December 1972).
514:, and it is naturally isomorphic to its own Schützenberger group. 438:
of mappings (taking functions as right operators). The group Γ(
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It is known that a monoid with finitely many left and right
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are distinct, but the groups associated with two different
556: 476: 47: 108:. The Schützenberger groups associated with different 140:
itself were a group, the Schützenberger group of the
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may be too technical for most readers to understand
442:) is the Schützenberger group associated with the 681:. Mathematical Surveys, No. 7. Providence, R.I.: 717:"Marcel-Paul Schützenberger (1920–1996)" 715:Wilf, Herbert; et al. (August 29, 1996). 525:and its Schützenberger group coincide for any 8: 426:. The set of all these transformations of 168:The Schützenberger group was discovered by 679:The algebraic theory of semigroups. Vol. I 192:be the semigroup obtained by adjoining an 172:in 1957 and the terminology was coined by 70:Learn how and when to remove this message 54:, without removing the technical details. 400:) defines a transformation, denoted by γ 721:The Electronic Journal of Combinatorics 611: 204:already has an identity element, then 591:all of its Schützenberger groups are 52:make it understandable to non-experts 7: 25: 543: 463: 31: 599:). Similarly such a monoid is 1: 683:American Mathematical Society 517:In general, one has that the 372:) be the set of all elements 671:Clifford, Alfred Hoblitzelle 499:is a maximal subgroup of a 147:would be isomorphic to the 774: 223:is defined as follows: If 170:Marcel-Paul Schützenberger 180:The Schützenberger group 675:Preston, Gordon Bamford 188:be a semigroup and let 705:(pp. 63–66) 652:C. R. Acad. Sci. Paris 122:contained in the same 434:), is a group under 88:Schützenberger group 18:Schutzenberger group 133:. Moreover, if the 129:of a semigroup are 637:10.1007/BF02572873 597:finitely generated 593:finitely presented 585:finitely generated 581:finitely presented 555:. You can help by 475:. You can help by 161:, with each being 94:associated with a 692:978-0-8218-0272-4 601:residually finite 573: 572: 493: 492: 360:of the semigroup 304:, the set of all 80: 79: 72: 16:(Redirected from 765: 758:Semigroup theory 743: 742: 740: 739: 712: 706: 704: 667: 661: 659: 647: 641: 640: 616: 568: 565: 547: 540: 528: 513: 488: 485: 467: 460: 448: 359: 328: 218: 194:identity element 160: 153: 146: 139: 128: 121: 114: 102: 84:semigroup theory 75: 68: 64: 61: 55: 35: 34: 27: 21: 773: 772: 768: 767: 766: 764: 763: 762: 748: 747: 746: 737: 735: 714: 713: 709: 693: 669: 668: 664: 649: 648: 644: 625:Semigroup Forum 618: 617: 613: 609: 595:(respectively, 569: 563: 560: 553:needs expansion 538: 526: 511: 489: 483: 480: 473:needs expansion 458: 443: 430:, denoted by Γ( 405: 384:is a subset of 354: 345: 323: 213: 182: 155: 148: 141: 134: 123: 116: 109: 97: 76: 65: 59: 56: 48:help improve it 45: 36: 32: 23: 22: 15: 12: 11: 5: 771: 769: 761: 760: 750: 749: 745: 744: 707: 691: 662: 642: 610: 608: 605: 589:if and only if 571: 570: 550: 548: 537: 534: 491: 490: 470: 468: 457: 454: 401: 341: 294: 293: 181: 178: 174:A. H. Clifford 165:to the other. 163:antiisomorphic 78: 77: 60:September 2024 39: 37: 30: 24: 14: 13: 10: 9: 6: 4: 3: 2: 770: 759: 756: 755: 753: 734: 733:10.37236/2063 730: 726: 722: 718: 711: 708: 702: 698: 694: 688: 684: 680: 676: 672: 666: 663: 657: 653: 646: 643: 638: 634: 630: 626: 622: 615: 612: 606: 604: 602: 598: 594: 590: 586: 582: 578: 567: 558: 554: 551:This section 549: 546: 542: 541: 535: 533: 531: 524: 520: 515: 509: 505: 502: 498: 487: 478: 474: 471:This section 469: 466: 462: 461: 455: 453: 451: 446: 441: 437: 433: 429: 425: 421: 417: 413: 409: 404: 399: 395: 391: 388:itself. Each 387: 383: 379: 375: 371: 367: 363: 357: 352: 347: 344: 340: 337:, denoted by 336: 332: 326: 322:is the Green 321: 318: 315: 311: 307: 303: 299: 291: 287: 283: 279: 275: 271: 267: 263: 259: 255: 251: 247: 244: 241: 238: 237: 236: 234: 230: 226: 222: 216: 211: 207: 203: 199: 195: 191: 187: 179: 177: 175: 171: 166: 164: 158: 151: 144: 137: 132: 126: 119: 112: 107: 103: 100: 93: 89: 85: 74: 71: 63: 53: 49: 43: 40:This article 38: 29: 28: 19: 736:. Retrieved 724: 720: 710: 678: 665: 660:(MR 19, 249) 658:: 1994–1996. 655: 651: 645: 631:(1): 45–53. 628: 624: 614: 574: 561: 557:adding to it 552: 536:Applications 529: 522: 516: 507: 503: 496: 494: 481: 477:adding to it 472: 449: 444: 439: 431: 427: 423: 419: 415: 411: 407: 402: 397: 393: 389: 385: 381: 377: 373: 369: 365: 361: 355: 350: 348: 342: 338: 334: 330: 324: 319: 316: 313: 309: 308: s in 305: 301: 297: 295: 289: 285: 281: 277: 273: 269: 265: 261: 257: 253: 249: 248:⇔ there are 245: 242: 239: 232: 228: 224: 220: 214: 209: 205: 201: 197: 189: 185: 183: 167: 156: 149: 142: 135: 124: 117: 110: 98: 87: 81: 66: 57: 41: 519:cardinality 436:composition 410:by mapping 333:containing 212:). Green's 738:2015-12-30 607:References 380:such that 312:such that 268:such that 131:isomorphic 583:(or just 564:June 2009 484:June 2009 217:-relation 106:semigroup 752:Category 677:(1961). 456:Examples 120:-classes 113:-classes 701:0132791 527:H-class 512:H-class 506:, then 364:. Let 231:are in 46:Please 699:  689:  577:ideals 510:is an 501:monoid 447:-class 358:-class 353:be an 327:-class 159:-class 152:-class 145:-class 138:-class 127:-class 101:-class 96:Green 406:, of 235:then 196:1 to 104:of a 92:group 90:is a 687:ISBN 349:Let 296:For 280:and 227:and 200:(if 184:Let 86:, a 729:doi 656:244 633:doi 579:is 559:. 521:of 495:If 479:. 422:in 418:to 414:in 392:in 376:in 329:of 300:in 264:in 219:in 82:In 50:to 754:: 727:. 723:. 719:. 697:MR 695:. 685:. 673:; 654:. 627:. 623:. 587:) 532:. 452:. 420:ht 382:Ht 346:. 306:b' 288:= 286:by 284:= 282:vb 276:= 274:ax 272:= 270:ua 260:, 256:, 252:, 208:= 176:. 741:. 731:: 725:3 703:. 639:. 635:: 629:5 566:) 562:( 530:H 523:H 508:H 504:M 497:H 486:) 482:( 450:H 445:H 440:H 432:H 428:H 424:H 416:H 412:h 408:H 403:t 398:H 396:( 394:T 390:t 386:H 378:S 374:t 370:H 368:( 366:T 362:S 356:H 351:H 343:a 339:H 335:a 331:S 325:H 320:b 317:H 314:a 310:S 302:S 298:a 292:. 290:a 278:b 266:S 262:y 258:x 254:v 250:u 246:b 243:H 240:a 233:S 229:b 225:a 221:S 215:H 210:S 206:S 202:S 198:S 190:S 186:S 157:H 150:H 143:H 136:H 125:D 118:H 111:H 99:H 73:) 67:( 62:) 58:( 44:. 20:)

Index

Schutzenberger group
help improve it
make it understandable to non-experts
Learn how and when to remove this message
semigroup theory
group
Green H-class
semigroup
isomorphic
antiisomorphic
Marcel-Paul Schützenberger
A. H. Clifford
identity element
composition

adding to it
monoid
cardinality

adding to it
ideals
finitely presented
finitely generated
if and only if
finitely presented
finitely generated
residually finite
"The Schützenberger Group of an H-class in the Semigroup of Binary Relations by Robert L. Brandon, Darel W. Hardy, George Markowsky, Missouri University of Science and Technology, 1972-12-01"
doi
10.1007/BF02572873

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