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Ronald Jensen

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as editor with Alexander Pestel: Set theory and model theory: proceedings of an informal symposium held at Bonn, June 1–3, 1979. Berlin; New York: Springer-Verlag, 1981.
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Moreover, the Gödel Lecture, a new feature of the ASL Annual Meetings, was inaugurated this year. The first Gödel lecture was given by Ronald Jensen, who spoke on
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The fine structure of the constructible hierarchy, Annals of Mathematical Logic, vol 4, Issue 3, August 1972, pp. 229–308
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Modelle der Mengenlehre. Widerspruchsfreiheit und Unabhängigkeit der Kontinuumshypothese und des Auswahlaxioms.
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with Anthony J. Dodd: The covering lemma for K, Annals of Mathematical Logic, vol 22, 1982, pp. 1–30.
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with Anthony J. Dodd: The core model, Annals of Mathematical Logic, vol 20, 1981, pp. 43–75.
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Ronald Jensen, 1969, « On the Consistency of a Slight(?) Modification of Quine's NF Â»,
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for his 1972 paper titled "The fine structure of the constructible hierarchy";
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is weakened to allow several sets with no elements, and the proof of NFU's
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in 1990. In 2015, the European Set Theory Society awarded him and
471:(Lecture Notes in Mathematics; vol. 37). Springer, Berlin 1967. 219: 287:
Leroy P. Steele Prize for Seminal Contribution to Research
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who lives in Germany, primarily known for his work in
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With discussion by Quine. 662:21st-century American mathematicians 657:20th-century American mathematicians 477:with Aaron Beller and Philip Welch: 150:(born April 1, 1936) is an American 298:infinitary combinatorial principles 13: 433:Inner models and large cardinals. 314: 296:Definitions and proofs of various 196:University of California, Berkeley 16:American mathematician (born 1936) 14: 703: 609: 559:Inner Models and Large Cardinals. 437:vol 1, Issue 4 (1995): 393-407. 29: 667:American expatriates in Germany 598:10.1090/s0273-0979-1983-15117-0 35:Jensen giving a lecture in 2007 621:Humboldt-Universität zu Berlin 565: 509:Kechris, Alexander S. (1991). 502: 227:Association for Symbolic Logic 216:Humboldt-Universität zu Berlin 1: 572:Mitchell, William J. (1983). 516:The Journal of Symbolic Logic 495: 372:coding the universe by a real 320:{\displaystyle \diamondsuit } 291:American Mathematical Society 278:Fine structure theory of the 112:Humboldt University of Berlin 429:10.1016/0003-4843(82)90013-4 419:10.1016/0003-4843(81)90011-5 409:10.1016/0003-4843(72)90001-0 352:and the construction of the 186:in 1964. His supervisor was 7: 383: 10: 708: 677:American University alumni 629:of past presidents of the 435:Bulletin of Symbolic Logic 244: 225:Jensen was honored by the 692:University of Bonn alumni 339:Jensen's covering theorem 170:Jensen completed a BA in 165: 141: 127: 117: 107: 97: 90: 76: 66: 58: 40: 28: 21: 462: 449:K without the measurable 178:in 1959, and a Ph.D. in 682:Hausdorff Medal winners 583:Bull. Amer. Math. Soc. 354:Dodd–Jensen core model 321: 280:constructible universe 208:University of Freiburg 192:Rockefeller University 379:Selected publications 322: 480:Coding the Universe. 447:with John R. Steel: 361:continuum hypothesis 311: 254:Axiomatic set theory 212:University of Oxford 576:Coding the universe 457:10.2178/jsl.7803020 365:Suslin's hypothesis 359:Consistency of the 194:, 1969–71, and the 190:. Jensen taught at 188:Gisbert Hasenjaeger 176:American University 148:Ronald Björn Jensen 123:Gisbert Hasenjaeger 672:American logicians 631:Kurt Gödel Society 399:10.1007/BF00568059 348:General theory of 317: 204:University of Oslo 200:University of Bonn 184:University of Bonn 156:mathematical logic 85:mathematical logic 71:University of Bonn 627:Brief biographies 145: 144: 128:Doctoral students 92:Scientific career 699: 603: 602: 600: 569: 563: 562: 506: 326: 324: 323: 318: 273:Peano arithmetic 119:Doctoral advisor 54: 50: 48: 33: 19: 18: 707: 706: 702: 701: 700: 698: 697: 696: 637: 636: 612: 607: 606: 570: 566: 529:10.2307/2274945 507: 503: 498: 465: 386: 381: 312: 309: 308: 261:New Foundations 259:, a variant of 247: 239:Hausdorff Medal 168: 134: 67:Alma mater 52: 46: 44: 36: 24: 17: 12: 11: 5: 705: 695: 694: 689: 684: 679: 674: 669: 664: 659: 654: 649: 635: 634: 624: 611: 610:External links 608: 605: 604: 591:(2): 350–353. 564: 523:(1): 361–371. 500: 499: 497: 494: 493: 492: 475: 472: 464: 461: 460: 459: 445: 443:10.2307/421129 431: 421: 411: 401: 385: 382: 380: 377: 376: 375: 368: 357: 346: 336: 316: 294: 276: 265:extensionality 246: 243: 231:Gödel Lecturer 167: 164: 143: 142: 139: 138: 132:Adrian Mathias 129: 125: 124: 121: 115: 114: 109: 105: 104: 99: 95: 94: 88: 87: 78: 77:Known for 74: 73: 68: 64: 63: 60: 56: 55: 42: 38: 37: 34: 26: 25: 22: 15: 9: 6: 4: 3: 2: 704: 693: 690: 688: 687:Set theorists 685: 683: 680: 678: 675: 673: 670: 668: 665: 663: 660: 658: 655: 653: 652:Living people 650: 648: 645: 644: 642: 632: 628: 625: 622: 618: 614: 613: 599: 594: 590: 586: 584: 579: 577: 568: 561: 560: 554: 550: 546: 542: 538: 534: 530: 526: 522: 518: 517: 512: 505: 501: 490: 489:0-521-28040-0 486: 482: 481: 476: 473: 470: 467: 466: 458: 454: 450: 446: 444: 440: 436: 432: 430: 426: 422: 420: 416: 412: 410: 406: 402: 400: 396: 392: 388: 387: 373: 370:Technique of 369: 366: 362: 358: 355: 351: 347: 344: 340: 337: 334: 330: 307: 303: 299: 295: 292: 288: 284: 281: 277: 274: 270: 266: 262: 258: 255: 252: 251: 250: 242: 240: 236: 235:John R. Steel 232: 229:as the first 228: 223: 221: 217: 213: 209: 205: 201: 197: 193: 189: 185: 181: 177: 173: 163: 161: 157: 153: 152:mathematician 149: 140: 137: 136:Benedikt Löwe 133: 130: 126: 122: 120: 116: 113: 110: 106: 103: 102:Mathematician 100: 96: 93: 89: 86: 82: 79: 75: 72: 69: 65: 61: 57: 53:(age 88) 51:April 1, 1936 43: 39: 32: 27: 23:Ronald Jensen 20: 588: 581: 575: 567: 558: 556: 520: 514: 504: 479: 468: 448: 390: 342: 304:, including 301: 282: 271:relative to 248: 224: 169: 147: 146: 108:Institutions 91: 647:1936 births 391:Synthese 19 350:core models 269:consistency 263:(NF) where 180:mathematics 59:Nationality 641:Categories 496:References 214:, and the 160:set theory 81:Set theory 47:1936-04-01 615:Jensen's 574:"Review: 537:0022-4812 315:♢ 172:economics 384:Articles 62:American 619:at the 545:2274945 306:diamond 289:of the 245:Results 182:at the 585:(N.S.) 551:  543:  535:  487:  333:morass 331:, and 329:square 220:Berlin 210:, the 206:, the 202:, the 166:Career 98:Fields 553:98210 549:S2CID 541:JSTOR 463:Books 363:plus 617:page 533:ISSN 485:ISBN 341:for 237:the 158:and 41:Born 593:doi 525:doi 453:doi 439:doi 425:doi 415:doi 405:doi 395:doi 300:in 257:NFU 174:at 643:: 587:. 580:. 555:. 547:. 539:. 531:. 521:56 519:. 513:. 327:, 222:. 162:. 83:, 49:) 633:. 623:. 601:. 595:: 589:8 527:: 491:. 455:: 441:: 427:: 417:: 407:: 397:: 374:. 367:. 356:; 345:; 343:L 335:; 302:L 283:L 275:; 45:(

Index


University of Bonn
Set theory
mathematical logic
Mathematician
Humboldt University of Berlin
Doctoral advisor
Adrian Mathias
Benedikt Löwe
mathematician
mathematical logic
set theory
economics
American University
mathematics
University of Bonn
Gisbert Hasenjaeger
Rockefeller University
University of California, Berkeley
University of Bonn
University of Oslo
University of Freiburg
University of Oxford
Humboldt-Universität zu Berlin
Berlin
Association for Symbolic Logic
Gödel Lecturer
John R. Steel
Hausdorff Medal
Axiomatic set theory

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