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Hans Heilbronn

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630: 1101: 362: 296: 1091: 844: 697: 524: 1066: 475: 563: 1081: 1116: 1086: 663: 615: 495: 442: 422: 382: 316: 1071: 1056: 791: 1096: 1111: 1106: 827: 589: 648: 1076: 1061: 994: 750: 1025: 401: 736: 254: 836: 582: 578: 181: 104: 29: 863: 653: 393: 94: 329: 263: 948: 796: 668: 404:, now sometimes referred to as the Davenport-Heilbronn method, proving that for any indefinite diagonal form 135: 577:. In 1946 he returned to Bristol, becoming Henry Overton Wills Professor of Mathematics. He was elected a 958: 933: 820: 161: 968: 938: 597: 139: 131: 500: 1051: 1046: 1010: 963: 643: 608: 165: 883: 858: 786: 782: 250: 805: 903: 813: 447: 978: 928: 923: 898: 868: 755: 706: 635: 566: 529: 397: 146: 953: 84: 1020: 480: 427: 407: 367: 319: 301: 222: 1040: 943: 918: 840: 658: 385: 218: 186: 151: 1015: 574: 323: 258: 767: 214: 973: 121: 759: 392:
in 1934, but left again only one year later, accepting the Bevan Fellowship at
913: 625: 570: 389: 246: 732: 601: 242: 226: 711: 692: 253:, where he stayed for about one and a half years. There he proved that the 908: 888: 878: 873: 210: 588:
Heilbronn and his wife moved to North America in 1964. He stayed at the
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variables whose coefficients are not all in rational ratio there exists
593: 221:, who supervised his doctorate. In his thesis, he improved a result of 198: 73: 238: 206: 202: 55: 809: 237:
Heilbronn fled Germany for Britain in 1933 due to the rise of
396:. In Cambridge Heilbronn published several joint papers with 748:
Cohn, P.M. (2004). "Heilbronn, Hans Arnold (1908–1975)".
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Jewish emigrants from Nazi Germany to the United Kingdom
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Cassels, John William Scott; Fröhlich, Albrecht (1976).
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His PhD students include Inder Chowla, Tom Callahan and
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a natural number, with class number 1. On invitation of
693:"Hans Arnold Heilbronn 8 October 1908 -- 28 April 1975" 532: 503: 483: 450: 430: 410: 370: 332: 304: 266: 698:
Biographical Memoirs of Fellows of the Royal Society
400:, in one of which they devised a new variant of the 1003: 987: 851: 157: 145: 127: 117: 100: 90: 80: 62: 37: 23: 557: 518: 489: 469: 436: 416: 376: 356: 310: 290: 205:family. He was a student at the universities of 596:, where he was Professor of Mathematics at the 573:as an enemy alien but released to serve in the 821: 664:Heilbronn Institute for Mathematical Research 616:Heilbronn Institute for Mathematical Research 8: 754:(online ed.). Oxford University Press. 1092:Academic staff of the University of Toronto 828: 814: 806: 728: 726: 724: 722: 357:{\displaystyle \mathbb {Q} ({\sqrt {-d}})} 291:{\displaystyle \mathbb {Q} ({\sqrt {-d}})} 20: 710: 550: 533: 531: 510: 506: 505: 502: 482: 461: 449: 429: 409: 369: 341: 334: 333: 331: 303: 275: 268: 267: 265: 249:and eventually was offered a position at 1067:Canadian people of German-Jewish descent 318:does, as well as, in collaboration with 792:MacTutor History of Mathematics Archive 751:Oxford Dictionary of National Biography 680: 322:, that there are at most ten quadratic 185:(8 October 1908 – 28 April 1975) was a 1082:Academics of the University of Bristol 1117:Canadian fellows of the Royal Society 1087:Fellows of Trinity College, Cambridge 686: 684: 7: 1072:20th-century British mathematicians 1057:20th-century German mathematicians 590:California Institute of Technology 14: 581:in 1951 and was president of the 565:is arbitrarily small. During the 995:Prince Philip, Duke of Edinburgh 628: 519:{\displaystyle \mathbb {Z} ^{n}} 16:German mathematician (1908–1975) 600:from 1964 to 1975. He became a 1026:Ralph Walter Graystone Wyckoff 592:for a while, then moved on to 551: 547: 541: 534: 402:Hardy-Littlewood circle method 351: 338: 285: 272: 245:, then found accommodation in 1: 737:Mathematics Genealogy Project 1097:Fellows of the Royal Society 954:John Ashworth Ratcliffe 768:UK public library membership 649:Deuring–Heilbronn phenomenon 934:Leonard Bessemer Pfeil 583:London Mathematical Society 579:Fellow of the Royal Society 105:Fellow of the Royal Society 1133: 1112:Jewish Canadian scientists 1107:German emigrants to Canada 654:Heilbronn triangle problem 394:Trinity College, Cambridge 298:tends to plus infinity as 171: 110: 874:Arthur Herbert Cook 797:University of St Andrews 669:List of German Canadians 618:is named in his honour. 1077:German number theorists 1062:Canadian mathematicians 879:Sydney John Folley 470:{\displaystyle n=2^{k}} 136:University of Cambridge 95:University of Göttingen 959:Thomas Alan Stephenson 949:William John Pugh 760:10.1093/ref:odnb/51633 712:10.1098/rsbm.1976.0005 559: 558:{\displaystyle |f(x)|} 520: 491: 471: 438: 418: 378: 358: 312: 292: 162:Peter D. T. A. Elliott 969:Petrus Johann du Toit 939:James Arthur Prescott 929:Albert Neuberger 598:University of Toronto 560: 521: 492: 472: 439: 419: 379: 359: 313: 293: 178:Hans Arnold Heilbronn 140:University of Bristol 132:University of Toronto 42:Hans Arnold Heilbronn 1011:Herbert McLean Evans 964:William Homan Thorpe 783:Robertson, Edmund F. 644:Class number problem 530: 501: 481: 448: 428: 408: 368: 330: 302: 264: 859:Carlyle Smith Beals 781:O'Connor, John J.; 585:from 1959 to 1961. 197:He was born into a 555: 516: 487: 467: 434: 414: 374: 354: 308: 288: 251:Bristol University 1034: 1033: 904:Joseph Hutchinson 889:Geoffrey Gee 766:(Subscription or 609:Albrecht Fröhlich 604:citizen in 1970. 490:{\displaystyle x} 437:{\displaystyle k} 417:{\displaystyle f} 388:he moved back to 377:{\displaystyle d} 349: 311:{\displaystyle d} 283: 175: 174: 166:Albrecht Fröhlich 158:Doctoral students 112:Scientific career 1124: 979:Alfred Ubbelohde 924:Kurt Mendelssohn 909:Raymond Ing 899:Gerhard Herzberg 884:Herbert Fröhlich 869:David Catcheside 830: 823: 816: 807: 800: 799: 787:"Hans Heilbronn" 778: 772: 771: 763: 745: 739: 730: 717: 716: 714: 688: 638: 636:Biography portal 633: 632: 631: 567:Second World War 564: 562: 561: 556: 554: 537: 525: 523: 522: 517: 515: 514: 509: 496: 494: 493: 488: 476: 474: 473: 468: 466: 465: 443: 441: 440: 435: 423: 421: 420: 415: 398:Harold Davenport 383: 381: 380: 375: 363: 361: 360: 355: 350: 342: 337: 317: 315: 314: 309: 297: 295: 294: 289: 284: 276: 271: 241:. He arrived in 184: 147:Doctoral advisor 69: 51: 49: 32: 21: 1132: 1131: 1127: 1126: 1125: 1123: 1122: 1121: 1037: 1036: 1035: 1030: 999: 983: 847: 834: 804: 803: 780: 779: 775: 765: 747: 746: 742: 731: 720: 690: 689: 682: 677: 634: 629: 627: 624: 569:he was briefly 528: 527: 504: 499: 498: 479: 478: 457: 446: 445: 426: 425: 406: 405: 366: 365: 328: 327: 300: 299: 262: 261: 235: 225:on the size of 217:, where he met 195: 180: 164: 138: 134: 91:Alma mater 85:German Canadian 76: 71: 67: 58: 53: 47: 45: 44: 43: 33: 28: 26: 17: 12: 11: 5: 1130: 1128: 1120: 1119: 1114: 1109: 1104: 1099: 1094: 1089: 1084: 1079: 1074: 1069: 1064: 1059: 1054: 1049: 1039: 1038: 1032: 1031: 1029: 1028: 1023: 1018: 1013: 1007: 1005: 1001: 1000: 998: 997: 991: 989: 985: 984: 982: 981: 976: 971: 966: 961: 956: 951: 946: 941: 936: 931: 926: 921: 916: 911: 906: 901: 896: 894:Hans Heilbronn 891: 886: 881: 876: 871: 866: 861: 855: 853: 849: 848: 835: 833: 832: 825: 818: 810: 802: 801: 773: 740: 733:Hans Heilbronn 718: 679: 678: 676: 673: 672: 671: 666: 661: 656: 651: 646: 640: 639: 623: 620: 553: 549: 546: 543: 540: 536: 513: 508: 486: 464: 460: 456: 453: 433: 413: 373: 353: 348: 345: 340: 336: 320:Edward Linfoot 307: 287: 282: 279: 274: 270: 234: 231: 194: 191: 173: 172: 169: 168: 159: 155: 154: 149: 143: 142: 129: 125: 124: 119: 115: 114: 108: 107: 102: 98: 97: 92: 88: 87: 82: 78: 77: 72: 70:(aged 66) 64: 60: 59: 54: 52:8 October 1908 41: 39: 35: 34: 27: 25:Hans Heilbronn 24: 15: 13: 10: 9: 6: 4: 3: 2: 1129: 1118: 1115: 1113: 1110: 1108: 1105: 1103: 1100: 1098: 1095: 1093: 1090: 1088: 1085: 1083: 1080: 1078: 1075: 1073: 1070: 1068: 1065: 1063: 1060: 1058: 1055: 1053: 1050: 1048: 1045: 1044: 1042: 1027: 1024: 1022: 1019: 1017: 1014: 1012: 1009: 1008: 1006: 1002: 996: 993: 992: 990: 986: 980: 977: 975: 972: 970: 967: 965: 962: 960: 957: 955: 952: 950: 947: 945: 944:Maurice Pryce 942: 940: 937: 935: 932: 930: 927: 925: 922: 920: 919:Thaddeus Mann 917: 915: 912: 910: 907: 905: 902: 900: 897: 895: 892: 890: 887: 885: 882: 880: 877: 875: 872: 870: 867: 865: 862: 860: 857: 856: 854: 850: 846: 842: 841:Royal Society 838: 831: 826: 824: 819: 817: 812: 811: 808: 798: 794: 793: 788: 784: 777: 774: 769: 761: 757: 753: 752: 744: 741: 738: 734: 729: 727: 725: 723: 719: 713: 708: 704: 700: 699: 694: 687: 685: 681: 674: 670: 667: 665: 662: 660: 659:Heilbronn set 657: 655: 652: 650: 647: 645: 642: 641: 637: 626: 621: 619: 617: 612: 610: 605: 603: 599: 595: 591: 586: 584: 580: 576: 572: 568: 544: 538: 511: 484: 462: 458: 454: 451: 444:in more than 431: 411: 403: 399: 395: 391: 387: 386:Louis Mordell 371: 346: 343: 325: 324:number fields 321: 305: 280: 277: 260: 256: 252: 248: 244: 240: 232: 230: 228: 224: 220: 219:Edmund Landau 216: 212: 208: 204: 200: 192: 190: 188: 187:mathematician 183: 179: 170: 167: 163: 160: 156: 153: 152:Edmund Landau 150: 148: 144: 141: 137: 133: 130: 126: 123: 120: 116: 113: 109: 106: 103: 99: 96: 93: 89: 86: 83: 79: 75: 66:28 April 1975 65: 61: 57: 40: 36: 31: 22: 19: 1021:Carl Størmer 1016:Karl Lashley 893: 790: 776: 749: 743: 702: 696: 613: 606: 587: 575:British Army 326:of the form 259:number field 255:class number 236: 196: 177: 176: 128:Institutions 111: 68:(1975-04-28) 18: 1052:1975 deaths 1047:1908 births 974:Alan Turing 705:: 119–135. 122:Mathematics 81:Nationality 1041:Categories 988:Statute 12 914:David Lack 770:required.) 675:References 526:such that 424:of degree 390:Manchester 247:Manchester 227:prime gaps 48:1908-10-08 864:John Boyd 344:− 278:− 243:Cambridge 215:Göttingen 193:Education 843:elected 622:See also 602:Canadian 571:interned 223:Hoheisel 211:Freiburg 1004:Foreign 852:Fellows 845:in 1951 839:of the 837:Fellows 735:at the 594:Toronto 257:of the 74:Toronto 764: 239:Nazism 207:Berlin 203:Jewish 199:German 118:Fields 101:Awards 56:Berlin 614:The 233:Life 213:and 63:Died 38:Born 756:doi 707:doi 497:in 182:FRS 30:FRS 1043:: 795:, 789:, 785:, 721:^ 703:22 701:. 695:. 683:^ 611:. 364:, 229:. 209:, 189:. 829:e 822:t 815:v 762:. 758:: 715:. 709:: 552:| 548:) 545:x 542:( 539:f 535:| 512:n 507:Z 485:x 463:k 459:2 455:= 452:n 432:k 412:f 372:d 352:) 347:d 339:( 335:Q 306:d 286:) 281:d 273:( 269:Q 201:- 50:) 46:(

Index

FRS
Berlin
Toronto
German Canadian
University of Göttingen
Fellow of the Royal Society
Mathematics
University of Toronto
University of Cambridge
University of Bristol
Doctoral advisor
Edmund Landau
Peter D. T. A. Elliott
Albrecht Fröhlich
FRS
mathematician
German
Jewish
Berlin
Freiburg
Göttingen
Edmund Landau
Hoheisel
prime gaps
Nazism
Cambridge
Manchester
Bristol University
class number
number field

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