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Gabriel Andrew Dirac

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in 1937, he and his sister resettled in England and were formally adopted, changing their family name to Dirac. He married Rosemari Dirac and they had four children together: Meike, Barbara, Holger and Annette.
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in 1942, but in that same year, the war saw him serving in the aircraft industry. He received his MA in 1949, and moved to the
269: 313: 484: 203: 591: 253: 622: 533: 289: 647: 546: 305: 162: 276:, getting his Ph.D. "On the Colouring of Graphs: Combinatorial topology of Linear Complexes" there under 172: 301: 293: 209: 169:. The previous year, he conjectured that n points in the plane, not all collinear, must span at least 642: 637: 297: 273: 652: 519: 166: 461: 410: 390: 590:
L. Døvling Andersen, I. Tafteberg Jakobsen, C. Thomassen, B. Toft, and P. Vestergaard (eds.),
523: 597: 560: 440: 332:, to Richárd Balázs, a military officer and businessman, and Margit "Manci" Wigner (sister of 317: 552: 402: 135: 153:(13 March 1925 – 20 July 1984) was a Hungarian-British mathematician who mainly worked in 235: 556: 611: 333: 497:"Magyar Tudomány. 100 ÉVE SZÜLETETT WIGNER JENÕ 400 ÉVE SZÜLETETT OTTO von GUERICKE" 414: 165:
from 1964 to 1966. In 1952, he gave a sufficient condition for a graph to contain a
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Green, Ben; Tao, Terence (23 August 2012). "On sets defining few ordinary lines".
257: 551:. Annals of Discrete Mathematics. Vol. 41. Elsevier. 1988. pp. 1–6. 337: 480: 62: 406: 329: 44: 125:
On the Colouring of Graphs: Combinatorial topology of Linear Complexes
119: 596:, Annals of Discrete Mathematics, volume 41, North-Holland, 1989. 466: 252:. This conjecture was proven true when n is sufficiently large by 238: 212: 175: 134: 118: 110: 102: 87: 77: 69: 51: 30: 23: 244: 224: 195: 8: 288:Dirac's main academic positions were at the 219: 213: 190: 176: 114:University of Aarhus, Trinity College Dublin 16:Hungarian-British mathemetician (1925-1984) 20: 465: 437:Trinity College Dublin Record Volume 1991 384: 382: 380: 237: 211: 182: 174: 439:. Dublin: Trinity College Dublin Press. 435:Webb, D.A. (1992). J.R., Barlett (ed.). 310:Erasmus Smith's Professor of Mathematics 159:Erasmus Smith's Professor of Mathematics 529:MacTutor History of Mathematics Archive 376: 628:Alumni of St John's College, Cambridge 618:20th-century Hungarian mathematicians 351:Dirac's theorem on Hamiltonian cycles 232:is the largest integer not exceeding 7: 593:Graph Theory in Memory of G.A. Dirac 663:Academics of Trinity College Dublin 658:Academic staff of Aarhus University 196:{\displaystyle \lfloor n/2\rfloor } 633:Alumni of the University of London 14: 356:Dirac's theorem on chordal graphs 225:{\displaystyle \lfloor x\rfloor } 391:"Gabriel Andrew Dirac Obituary" 314:University of Wales at Swansea 1: 557:10.1016/S0167-5060(08)70444-8 485:Mathematics Genealogy Project 361:Dirac's theorem on cycles in 268:Dirac started his studies at 328:He was born Balázs Gábor in 270:St John's College, Cambridge 81:St John's College, Cambridge 524:"Paul Adrien Maurice Dirac" 389:Thomassen, Carsten (1985). 336:). When his mother married 679: 499:(in Hungarian). DocPlayer 144: 95: 534:University of St Andrews 395:Journal of Graph Theory 407:10.1002/jgt.3190090302 306:Trinity College Dublin 246: 226: 197: 163:Trinity College Dublin 302:University of Hamburg 294:University of Toronto 290:King's College London 247: 227: 198: 548:Gabriel Andrew Dirac 520:Robertson, Edmund F. 481:Gabriel Andrew Dirac 298:University of Vienna 274:University of London 236: 210: 173: 151:Gabriel Andrew Dirac 83:University of London 25:Gabriel Andrew Dirac 518:O'Connor, John J.; 167:Hamiltonian circuit 242: 222: 193: 365:-connected graphs 318:Aarhus University 316:(1967-1970), and 245:{\displaystyle x} 148: 147: 97:Scientific career 670: 578: 577: 575: 573: 543: 537: 536: 515: 509: 508: 506: 504: 493: 487: 478: 472: 471: 469: 457: 451: 450: 432: 426: 425: 423: 421: 386: 364: 251: 249: 248: 243: 231: 229: 228: 223: 202: 200: 199: 194: 186: 136:Doctoral advisor 130: 58: 40: 38: 21: 678: 677: 673: 672: 671: 669: 668: 667: 623:Graph theorists 608: 607: 587: 582: 581: 571: 569: 567: 545: 544: 540: 517: 516: 512: 502: 500: 495: 494: 490: 479: 475: 459: 458: 454: 447: 434: 433: 429: 419: 417: 388: 387: 378: 373: 362: 347: 326: 286: 266: 234: 233: 208: 207: 204:two-point lines 171: 170: 157:. He served as 128: 82: 78:Alma mater 65: 60: 56: 47: 42: 36: 34: 26: 17: 12: 11: 5: 676: 674: 666: 665: 660: 655: 650: 648:Hungarian Jews 645: 640: 635: 630: 625: 620: 610: 609: 606: 605: 586: 583: 580: 579: 565: 538: 510: 488: 473: 452: 445: 427: 375: 374: 372: 369: 368: 367: 358: 353: 346: 343: 325: 322: 312:, 1964-1966), 285: 282: 265: 262: 241: 221: 218: 215: 192: 189: 185: 181: 178: 146: 145: 142: 141: 138: 132: 131: 122: 116: 115: 112: 108: 107: 104: 100: 99: 93: 92: 89: 88:Known for 85: 84: 79: 75: 74: 71: 67: 66: 61: 59:(aged 59) 53: 49: 48: 43: 32: 28: 27: 24: 15: 13: 10: 9: 6: 4: 3: 2: 675: 664: 661: 659: 656: 654: 651: 649: 646: 644: 641: 639: 636: 634: 631: 629: 626: 624: 621: 619: 616: 615: 613: 603: 602:0-444-87129-2 599: 595: 594: 589: 588: 584: 568: 566:9780444871299 562: 558: 554: 550: 549: 542: 539: 535: 531: 530: 525: 521: 514: 511: 498: 492: 489: 486: 482: 477: 474: 468: 463: 456: 453: 448: 446:1-871408-07-5 442: 438: 431: 428: 416: 412: 408: 404: 400: 396: 392: 385: 383: 381: 377: 370: 366: 359: 357: 354: 352: 349: 348: 344: 342: 339: 335: 334:Eugene Wigner 331: 323: 321: 320:(1970-1984). 319: 315: 311: 307: 304:(1958-1963), 303: 300:(1954-1958), 299: 296:(1952-1953), 295: 292:(1948-1954), 291: 283: 281: 279: 275: 271: 263: 261: 259: 255: 239: 216: 205: 187: 183: 179: 168: 164: 160: 156: 152: 143: 139: 137: 133: 126: 123: 121: 117: 113: 109: 105: 101: 98: 94: 90: 86: 80: 76: 72: 68: 64: 54: 50: 46: 41:13 March 1925 33: 29: 22: 19: 592: 570:. Retrieved 547: 541: 527: 513: 501:. Retrieved 491: 476: 455: 436: 430: 418:. Retrieved 398: 394: 327: 287: 278:Richard Rado 267: 155:graph theory 150: 149: 140:Richard Rado 124: 111:Institutions 96: 91:Graph theory 57:(1984-07-20) 55:20 July 1984 18: 643:1984 deaths 638:1925 births 572:16 December 401:: 303–318. 106:Mathematics 653:Paul Dirac 612:Categories 585:References 503:29 January 338:Paul Dirac 37:1925-03-13 467:1208.4714 264:Education 260:in 2012. 220:⌋ 214:⌊ 191:⌋ 177:⌊ 70:Education 63:Arlesheim 415:28656582 345:See also 330:Budapest 206:, where 45:Budapest 483:at the 600:  563:  443:  413:  324:Family 284:Career 129:(1952) 127:  120:Thesis 103:Fields 462:arXiv 420:1 May 411:S2CID 371:Notes 254:Green 73:Ph.D. 598:ISBN 574:2022 561:ISBN 505:2022 441:ISBN 422:2021 256:and 52:Died 31:Born 553:doi 403:doi 258:Tao 161:at 614:: 559:. 532:, 526:, 522:, 409:. 397:. 393:. 379:^ 280:. 604:. 576:. 555:: 507:. 470:. 464:: 449:. 424:. 405:: 399:9 363:k 308:( 240:x 217:x 188:2 184:/ 180:n 39:) 35:(

Index

Budapest
Arlesheim
Thesis
Doctoral advisor
graph theory
Erasmus Smith's Professor of Mathematics
Trinity College Dublin
Hamiltonian circuit
two-point lines
Green
Tao
St John's College, Cambridge
University of London
Richard Rado
King's College London
University of Toronto
University of Vienna
University of Hamburg
Trinity College Dublin
Erasmus Smith's Professor of Mathematics
University of Wales at Swansea
Aarhus University
Budapest
Eugene Wigner
Paul Dirac
Dirac's theorem on Hamiltonian cycles
Dirac's theorem on chordal graphs
Dirac's theorem on cycles in k-connected graphs

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