Knowledge (XXG)

Isaac Jacob Schoenberg

Source đź“ť

31: 616: 621: 596: 414: 601: 274: 576: 611: 591: 526: 471: 252: 124: 606: 293: 301: 631: 581: 190: 586: 541: 255:
where he became a member of the Mathematics Research Center. He remained there until he retired in 1973. In 1974 he won a
174: 626: 221: 237: 178: 120: 531: 240:. During 1943–1945 he was released from U. Penn. in order to perform war work as a mathematician at the 153:(April 21, 1903 – February 21, 1990) was a Romanian-American mathematician, known for his invention of 241: 194: 205: 225: 213: 185:. He presented his thesis to the University of IaČ™i, obtaining his Ph.D. in 1926. In Göttingen, he met 170: 85: 571: 566: 501:
Schoenberg, Contributions to the problem of approximation of equidistant data by analytic functions,
333: 329: 256: 245: 154: 95: 521: 517: 434: 229: 217: 112: 73: 244:. It was during this time that he initiated the work for which he is most famous, the theory of 467: 365: 361: 297: 546: 459: 426: 369: 353: 345: 131: 377: 349: 201:. In 1930, he returned from Jerusalem, and married Landau's daughter Charlotte in Berlin. 453: 393: 337: 286: 560: 373: 341: 316: 233: 209: 186: 116: 551: 381: 357: 173:, receiving his M.A. in 1922. From 1922 to 1925 he studied at the Universities of 328:
He wrote about 175 papers on many disparate subjects. Around 50 of these were on
182: 138: 487: 415:"The elementary cases of Landau's problem of inequalities between derivatives" 198: 463: 537: 166: 54: 30: 547:
Schoenberg, Isaac Jacob (HAT = History of Approximation Theory website)
438: 169:
to a Jewish family, the youngest of four children. He studied at the
430: 181:, working on a topic in analytic number theory suggested by 193:
in 1928. During this visit, Schoenberg began his work on
552:
Archives Spotlight: The Isaac Jacob Schoenberg Papers
130: 108: 91: 81: 62: 40: 21: 458:. Society for Industrial and Applied Mathematics. 285: 236:. In 1941, he was appointed to the faculty at the 617:Mathematicians at the University of Pennsylvania 340:, Polya frequency functions, and a problem of 275:Society for Industrial and Applied Mathematics 313:Selected Papers, Vol.1 and 2 (Ed. C. de Boor) 189:, who arranged a visit for Schoenberg to the 8: 16:Romanian-American mathematician (1903–1990) 29: 18: 505:vol. 4, pp. 45–99 and 112–141, 1946. 622:University of Wisconsin–Madison faculty 597:Romanian emigrants to the United States 527:MacTutor History of Mathematics Archive 405: 602:Alexandru Ioan Cuza University alumni 7: 577:20th-century American mathematicians 294:Mathematical Association of America 612:University of Pennsylvania faculty 14: 592:Romanian people of Jewish descent 208:, which enabled him to go to the 452:Schoenberg, I. J. (1973-01-01). 489:I.J. Schoenberg Selected Papers 253:University of Wisconsin–Madison 125:University of Wisconsin–Madison 191:Hebrew University of Jerusalem 1: 542:Mathematics Genealogy Project 455:Cardinal Spline Interpolation 271:Cardinal Spline Interpolation 222:Institute for Advanced Study 288:Mathematical time exposures 648: 607:Swarthmore College faculty 413:Schoenberg, I. J. (1973). 311:Schoenberg, I. J. (1988), 306:, Unknown ID:loc=82-062766 269:Schoenberg, I. J. (1973), 238:University of Pennsylvania 228:. From 1935, he taught at 204:In 1930, he was awarded a 197:and variation-diminishing 121:University of Pennsylvania 344:. His coauthors included 144: 101: 28: 532:University of St Andrews 522:"Isaac Jacob Schoenberg" 251:In 1966 he moved to the 35:I. J. Schoenberg in 1971 632:Approximation theorists 582:Romanian mathematicians 464:10.1137/1.9781611970555 242:Aberdeen Proving Ground 165:Schoenberg was born in 538:Isaac Jacob Schoenberg 206:Rockefeller Fellowship 199:linear transformations 151:Isaac Jacob Schoenberg 23:Isaac Jacob Schoenberg 226:Princeton, New Jersey 214:University of Chicago 518:Robertson, Edmund F. 334:Approximation theory 257:Lester R. Ford Award 627:Rockefeller Fellows 516:O'Connor, John J.; 503:Quart. Appl. Math., 419:Amer. Math. Monthly 332:. He also wrote on 587:People from GalaČ›i 230:Swarthmore College 171:University of IaČ™i 136:Simeon Sanielevici 113:Swarthmore College 86:University of IaČ™i 74:Madison, Wisconsin 473:978-0-89871-009-0 362:A. S. Besicovitch 282:Schoenberg, I. J. 148: 147: 103:Scientific career 66:February 21, 1990 639: 534: 494: 493: 484: 478: 477: 449: 443: 442: 410: 370:Donald J. Newman 354:Theodore Motzkin 346:John von Neumann 319: 307: 291: 277: 195:total positivity 132:Doctoral advisor 69: 50: 48: 33: 19: 647: 646: 642: 641: 640: 638: 637: 636: 557: 556: 515: 512: 498: 497: 486: 485: 481: 474: 451: 450: 446: 431:10.2307/2318373 412: 411: 407: 402: 390: 378:Bernard Epstein 350:Hans Rademacher 326: 310: 304: 280: 268: 265: 212:, visiting the 163: 161:Life and career 137: 123: 119: 115: 77: 71: 67: 58: 52: 46: 44: 36: 24: 17: 12: 11: 5: 645: 643: 635: 634: 629: 624: 619: 614: 609: 604: 599: 594: 589: 584: 579: 574: 569: 559: 558: 555: 554: 549: 544: 535: 511: 510:External links 508: 507: 506: 496: 495: 479: 472: 444: 425:(2): 121–158. 404: 403: 401: 398: 397: 396: 394:Perfect spline 389: 386: 338:Kakeya problem 325: 322: 321: 320: 308: 302: 278: 264: 261: 162: 159: 146: 145: 142: 141: 134: 128: 127: 110: 106: 105: 99: 98: 93: 92:Known for 89: 88: 83: 79: 78: 72: 70:(aged 86) 64: 60: 59: 53: 51:April 21, 1903 42: 38: 37: 34: 26: 25: 22: 15: 13: 10: 9: 6: 4: 3: 2: 644: 633: 630: 628: 625: 623: 620: 618: 615: 613: 610: 608: 605: 603: 600: 598: 595: 593: 590: 588: 585: 583: 580: 578: 575: 573: 570: 568: 565: 564: 562: 553: 550: 548: 545: 543: 539: 536: 533: 529: 528: 523: 519: 514: 513: 509: 504: 500: 499: 491: 490: 483: 480: 475: 469: 465: 461: 457: 456: 448: 445: 440: 436: 432: 428: 424: 420: 416: 409: 406: 399: 395: 392: 391: 387: 385: 383: 379: 375: 374:Richard Askey 371: 367: 363: 359: 355: 351: 347: 343: 342:Edmund Landau 339: 335: 331: 323: 318: 314: 309: 305: 303:0-88385-438-4 299: 295: 290: 289: 283: 279: 276: 272: 267: 266: 262: 260: 258: 254: 249: 247: 243: 239: 235: 234:Colby College 231: 227: 223: 219: 215: 211: 210:United States 207: 202: 200: 196: 192: 188: 187:Edmund Landau 184: 180: 176: 172: 168: 160: 158: 156: 152: 143: 140: 135: 133: 129: 126: 122: 118: 117:Colby College 114: 111: 107: 104: 100: 97: 94: 90: 87: 84: 80: 75: 65: 61: 56: 43: 39: 32: 27: 20: 525: 502: 488: 482: 454: 447: 422: 418: 408: 382:Carl de Boor 358:George Polya 327: 312: 287: 281: 270: 250: 203: 164: 150: 149: 109:Institutions 102: 68:(1990-02-21) 572:1990 deaths 567:1903 births 366:Gábor SzegĹ‘ 183:Issai Schur 139:Issai Schur 561:Categories 400:References 317:Birkhäuser 220:, and the 47:1903-04-21 179:Göttingen 82:Education 57:, Romania 388:See also 284:(1982), 540:at the 439:2318373 330:Splines 246:splines 218:Harvard 155:splines 96:Splines 470:  437:  336:, the 324:Papers 300:  175:Berlin 167:GalaČ›i 55:GalaČ›i 435:JSTOR 263:Books 76:, USA 468:ISBN 380:and 298:ISBN 232:and 177:and 63:Died 41:Born 460:doi 427:doi 224:in 563:: 530:, 524:, 520:, 466:. 433:. 423:80 421:. 417:. 384:. 376:, 372:, 368:, 364:, 360:, 356:, 352:, 348:, 315:, 296:, 292:, 273:, 259:. 248:. 216:, 157:. 492:. 476:. 462:: 441:. 429:: 49:) 45:(

Index


Galați
Madison, Wisconsin
University of Iași
Splines
Swarthmore College
Colby College
University of Pennsylvania
University of Wisconsin–Madison
Doctoral advisor
Issai Schur
splines
Galați
University of Iași
Berlin
Göttingen
Issai Schur
Edmund Landau
Hebrew University of Jerusalem
total positivity
linear transformations
Rockefeller Fellowship
United States
University of Chicago
Harvard
Institute for Advanced Study
Princeton, New Jersey
Swarthmore College
Colby College
University of Pennsylvania

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑