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Peter McMullen

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Finally, in 1970 McMullen gave a complete proof of the upper-bound conjecture – since then it has been known as the upper bound theorem. McMullen's proof is amazingly simple and elegant, combining to key tools: shellability and
703:-vectors of convex polytopes is ... far from a solution, but there are important contributions towards it. For simplicial convex polytopes a characterization was proposed by McMullen in the form of his celebrated 326: 180:
have the maximum possible number of faces among all polytopes with a given dimension and number of vertices. McMullen also formulated the g-conjecture, later the
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where he still works as a professor emeritus. In 2006 he was accepted as a corresponding member of the Austrian Academy of Sciences.
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can be guaranteed to exist. It was credited to a private communication from McMullen in a 1972 paper by David G. Larman.
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He is also known for his 1960s drawing, by hand, of a 2-dimensional representation of the Gosset polytope 4
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is an unsolved question in discrete geometry named after McMullen, concerning the number of points in
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Larman, D. G. (1972), "On sets projectively equivalent to the vertices of a convex polytope",
674: 639: 572: 324:—— (1975), "Non-linear angle-sum relations for polyhedral cones and polytopes", 828: 745: 694: 513: 446: 434: 402: 382: 355: 335: 308: 635: 8: 558: 173: 77: 386: 339: 517: 480: 406: 359: 312: 189: 128:(born 11 May 1942) is a British mathematician, a professor emeritus of mathematics at 680: 645: 602: 578: 521: 499: 410: 316: 200: 169: 98: 363: 733: 491: 390: 343: 294: 230: 211: 207: 81: 785: 741: 690: 546: 509: 443: 430: 398: 351: 304: 219: 177: 20: 809: 347: 299: 822: 495: 486:, Encyclopedia of Mathematics and its Applications, vol. 92, Cambridge: 185: 475: 615: 283:
McMullen, P. (1970), "The maximum numbers of faces of a convex polytope",
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Mathematical Proceedings of the Cambridge Philosophical Society
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from 1968 to 1969. In 1978 he earned his Doctor of Science at
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Metrical and combinatorial properties of convex polytopes
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McMullen earned bachelor's and master's degrees from
571:McMullen, Peter; Schulte, Egon (12 December 2002), 479: 424: 820: 459: 229:, the vertices of which form the vectors of the 726:The Bulletin of the London Mathematical Society 570: 473: 466:Convex Polytopes and the Upper Bound Conjecture 616:"Austrian Academy of Sciences: Peter McMullen" 371:—— (1993), "On simple polytopes", 798:Awards, Appointments, Elections & Honours 864:Fellows of the American Mathematical Society 869:Members of the Austrian Academy of Sciences 256:He was elected as a foreign member of the 241:McMullen was invited to speak at the 1974 298: 370: 323: 282: 271: 260:in 2006. In 2012 he became an inaugural 243:International Congress of Mathematicians 634: 429:, Basel: Birkhäuser, pp. 170–247, 249:; his contribution there had the title 135: 859:Academics of University College London 821: 723: 672: 854:Western Washington University faculty 236: 849:Alumni of Trinity College, Cambridge 603:Peter McMullen Collection, 1967-1968 844:21st-century British mathematicians 839:20th-century British mathematicians 761:. American Institute of Mathematics 13: 699:The problem of characterizing the 164:McMullen is known for his work in 14: 885: 759:"A picture of the E8 root system" 159: 803: 791: 772: 751: 717: 666: 628: 608: 596: 574:Abstract and regular polytopes 564: 552: 536: 427:Convexity and its applications 1: 529: 266:American Mathematical Society 150:Western Washington University 109:Western Washington University 676:Convex and discrete geometry 468:, Cambridge University Press 258:Austrian Academy of Sciences 7: 559:UCL IRIS information system 440:Handbook of convex geometry 10: 890: 488:Cambridge University Press 482:Abstract regular polytopes 176:. This result states that 142:Trinity College, Cambridge 68:Trinity College, Cambridge 18: 673:Gruber, Peter M. (2007), 348:10.1017/s0305004100051665 300:10.1112/s0025579300002850 216:projective transformation 154:University College London 130:University College London 119: 114:University College London 104: 94: 87: 73: 63: 55: 37: 30: 496:10.1017/CBO9780511546686 374:Inventiones Mathematicae 166:polyhedral combinatorics 146:University of Birmingham 19:Not to be confused with 812:, retrieved 2013-11-03. 549:, retrieved 2013-11-03. 561:, accessed 2013-11-05. 641:Lectures on Polytopes 462:Shephard, Geoffrey C. 272:Selected publications 192:, characterizing the 144:, and studied at the 16:British mathematician 779:ICM 1974 proceedings 136:Education and career 810:List of AMS fellows 387:1993InMat.113..419M 340:1975MPCPS..78..247M 188:, Carl W. Lee, and 174:upper bound theorem 78:Upper bound theorem 784:2017-12-04 at the 738:10.1112/blms/4.1.6 636:Ziegler, Günter M. 395:10.1007/BF01244313 237:Awards and honours 201:simplicial spheres 190:Richard P. Stanley 874:British geometers 707:-conjecture. The 686:978-3-540-71132-2 170:discrete geometry 123: 122: 99:Discrete geometry 89:Scientific career 881: 813: 807: 801: 795: 789: 776: 770: 769: 767: 766: 755: 749: 748: 721: 715: 713: 670: 664: 663: 632: 626: 625: 623: 622: 612: 606: 600: 594: 593: 592: 591: 568: 562: 556: 550: 540: 524: 485: 474:——; 469: 460:——; 437: 413: 366: 319: 302: 212:general position 208:McMullen problem 178:cyclic polytopes 82:McMullen problem 51: 47: 45: 28: 27: 889: 888: 884: 883: 882: 880: 879: 878: 819: 818: 817: 816: 808: 804: 796: 792: 786:Wayback Machine 777: 773: 764: 762: 757: 756: 752: 722: 718: 687: 671: 667: 652: 633: 629: 620: 618: 614: 613: 609: 601: 597: 589: 587: 585: 569: 565: 557: 553: 547:Peter M. Gruber 541: 537: 532: 506: 419:Survey articles 277:Research papers 274: 239: 228: 220:convex position 162: 138: 112: 64:Alma mater 49: 43: 41: 33: 24: 17: 12: 11: 5: 887: 877: 876: 871: 866: 861: 856: 851: 846: 841: 836: 831: 815: 814: 802: 790: 771: 750: 716: 685: 665: 650: 627: 607: 595: 583: 563: 551: 543:Peter McMullen 534: 533: 531: 528: 527: 526: 504: 471: 456: 455: 451: 450: 421: 420: 416: 415: 381:(2): 419–444, 368: 334:(2): 247–261, 321: 293:(2): 179–184, 279: 278: 273: 270: 238: 235: 231:E8 root system 226: 161: 158: 137: 134: 126:Peter McMullen 121: 120: 117: 116: 106: 102: 101: 96: 92: 91: 85: 84: 75: 74:Known for 71: 70: 65: 61: 60: 57: 53: 52: 39: 35: 34: 32:Peter McMullen 31: 21:Peter McMullin 15: 9: 6: 4: 3: 2: 886: 875: 872: 870: 867: 865: 862: 860: 857: 855: 852: 850: 847: 845: 842: 840: 837: 835: 834:Living people 832: 830: 827: 826: 824: 811: 806: 799: 794: 787: 783: 780: 775: 760: 754: 747: 743: 739: 735: 731: 727: 720: 712: 710: 706: 702: 696: 692: 688: 682: 678: 677: 669: 662: 660: 653: 651:9780387943657 647: 643: 642: 637: 631: 617: 611: 604: 599: 586: 584:9780521814966 580: 576: 575: 567: 560: 555: 548: 544: 539: 535: 523: 519: 515: 511: 507: 505:0-521-81496-0 501: 497: 493: 489: 484: 483: 477: 476:Schulte, Egon 472: 467: 463: 458: 457: 453: 452: 448: 445: 441: 436: 432: 428: 423: 422: 418: 417: 412: 408: 404: 400: 396: 392: 388: 384: 380: 376: 375: 369: 365: 361: 357: 353: 349: 345: 341: 337: 333: 329: 328: 322: 318: 314: 310: 306: 301: 296: 292: 288: 287: 281: 280: 276: 275: 269: 267: 263: 259: 254: 252: 248: 244: 234: 232: 223: 221: 217: 213: 209: 204: 202: 198: 196: 191: 187: 186:Louis Billera 183: 179: 175: 171: 167: 160:Contributions 157: 155: 151: 147: 143: 133: 131: 127: 118: 115: 110: 107: 103: 100: 97: 93: 90: 86: 83: 79: 76: 72: 69: 66: 62: 58: 54: 50:(age 82) 40: 36: 29: 26: 22: 805: 793: 774: 763:. 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Retrieved 610: 598: 588:, retrieved 573: 566: 554: 538: 481: 465: 439: 426: 378: 372: 331: 325: 290: 284: 255: 250: 240: 224: 214:for which a 205: 194: 163: 139: 125: 124: 105:Institutions 88: 25: 829:1942 births 286:Mathematika 111:(1968–1969) 56:Nationality 48:11 May 1942 823:Categories 765:2022-05-11 621:2022-05-11 590:2022-05-11 530:References 44:1942-05-11 661:-vectors. 522:115688843 411:122228607 317:122025424 247:Vancouver 182:g-theorem 782:Archived 732:: 6–12, 638:(1995), 478:(2002), 464:(1971), 442:(1993), 364:63778391 197:-vectors 746:0307040 695:2335496 514:1965665 447:1243000 435:0731112 403:1228132 383:Bibcode 356:0394436 336:Bibcode 309:0283691 264:of the 59:British 744:  693:  683:  648:  581:  520:  512:  502:  433:  409:  401:  362:  354:  315:  307:  262:fellow 95:Fields 518:S2CID 454:Books 407:S2CID 360:S2CID 313:S2CID 218:into 681:ISBN 646:ISBN 579:ISBN 500:ISBN 206:The 168:and 38:Born 734:doi 492:doi 391:doi 379:113 344:doi 295:doi 245:in 199:of 184:of 825:: 742:MR 740:, 728:, 697:, 691:MR 689:, 654:, 577:, 545:, 516:, 510:MR 508:, 498:, 490:, 444:MR 431:MR 405:, 399:MR 397:, 389:, 377:, 358:, 352:MR 350:, 342:, 332:78 330:, 311:, 305:MR 303:, 291:17 289:, 268:. 253:. 233:. 227:21 203:. 132:. 80:, 46:) 788:. 768:. 736:: 730:4 714:. 709:g 705:g 701:f 659:h 624:. 525:. 494:: 470:. 449:. 414:. 393:: 385:: 367:. 346:: 338:: 320:. 297:: 195:f 42:( 23:.

Index

Peter McMullin
Trinity College, Cambridge
Upper bound theorem
McMullen problem
Discrete geometry
Western Washington University
University College London
University College London
Trinity College, Cambridge
University of Birmingham
Western Washington University
University College London
polyhedral combinatorics
discrete geometry
upper bound theorem
cyclic polytopes
g-theorem
Louis Billera
Richard P. Stanley
f-vectors
simplicial spheres
McMullen problem
general position
projective transformation
convex position
E8 root system
International Congress of Mathematicians
Vancouver
Austrian Academy of Sciences
fellow

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