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Mikhail Kadets

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673:; Marchenko, Vladimir A.; Novikov, Sergei P.; Ostrovskii, M. I.; Pastur, Leonid A.; Plichko, Anatolii N.; Popov, M. M.; Semenov, Evgenii M.; Troyanskii, S. L.; Fonf, Vladimir P.; Khruslov, Evgenii Ya. (2011). "Mikhail Iosifovich Kadets (obituary)". 1114: 573: 716:
Gelʹfand, I. M.; Levin, B. Ya.; Marchenko, V. A.; Pogorelov, A. V.; Sobolev, S. L. (1984). "Mikhail Iosifovich Kadets (on the occasion of his sixtieth birthday)".
484: 387: 352: 292: 1008:. Operator Theory: Advances and Applications. Vol. 94 (Translated by Andrei Iacob from the Russian-language ed.). Basel: Birkhäuser Verlag. pp. viii+156. 622: 225:. He developed the method of equivalent norms, which has found numerous applications. For example, he showed that every separable Banach space admits an equivalent 1074: 421: 507: 320: 265: 192:
he returned to Kharkov in 1957, where he spent the remainder of his life working at various institutes. He defended his PhD in 1955 (under the supervision of
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Kadets also made several contributions to the theory of finite-dimensional normed spaces. Together with M. G. Snobar (1971), he showed that every
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Kadets was the founder of the Kharkov school of Banach spaces. Together with his son Vladimir Kadets, he authored two books about series in Banach spaces.
914: 848: 942:. Pitman Monographs and Surveys in Pure and Applied Mathematics. Vol. 38. Harlow: Longman Scientific & Technical. p. 138. 1099: 1013: 980: 947: 881: 512: 1094: 1069: 1089: 1049: 1064: 205: 237: 426: 214: 299: 1109: 184:
Kadets was born in Kiev. In 1943, he was drafted into the army. After demobilisation in 1946, he studied at
975:. Cambridge Tracts in Mathematics. Vol. 72. Cambridge-New York-Melbourne: Cambridge University Press. 876:. North-Holland Mathematics Studies. Vol. 68 (2nd ed.). Amsterdam: North-Holland Publishing Co. 169: 226: 909:. CMS Books in Mathematics/Ouvrages de Mathématiques de la SMC. New York: Springer. pp. 320–323. 295: 1104: 1084: 1079: 682: 209:, he became interested in the theory of Banach spaces. In 1966, Kadets solved in the affirmative the 357: 670: 325: 270: 741: 698: 185: 157: 78: 1009: 976: 943: 910: 877: 844: 392: 196:), and his doctoral dissertation in 1963. He was awarded the State Prize of Ukraine in 2005. 121: 768: 725: 690: 149: 128: 1023: 990: 957: 924: 891: 858: 822: 799: 737: 656: 582: 1019: 986: 953: 920: 887: 854: 818: 772: 733: 652: 218: 398: 686: 489: 905:
Fabian, Marián; Habala, Petr; Hájek, Petr; Montesinos, Vicente; Zizler, Václav (2011).
576: 305: 250: 1058: 760: 745: 702: 267:-dimensional subspace of a Banach space is the image of a projection of norm at most 222: 210: 200: 168:, 30 November 1923 – 7 March 2011) was a Soviet-born Jewish mathematician working in 729: 694: 173: 117: 767:. Monografje Matematyczne I. Warszawa: Mathematisches Seminar der Univ. Warschau. 193: 133: 230: 1045: 298:
and V. I. Matsaev, he found the exact order of magnitude of the
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Banach space theory. The basis for linear and nonlinear analysis
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Completeness and basis properties of sets of special functions
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Series in Banach spaces: Conditional and unconditional convergence
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Laureates of the State Prize of Ukraine in Science and Technology
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Banach-Mazur distances and finite-dimensional operator ideals
568:{\displaystyle (\exp(i\lambda _{n}x))_{n\in \mathbb {Z} }} 395:, Kadets proved (1964) what is now called the Kadets  1040: 643:"In memory of Mikhail Iosifovich Kadets (1923–2011)". 585: 515: 492: 429: 401: 360: 328: 308: 273: 253: 843:. Boston, MA: Birkhäuser Boston, Inc. p. 609. 127: 113: 84: 74: 64: 46: 25: 18: 616: 567: 501: 478: 415: 381: 346: 314: 286: 259: 793: 1004:Kadets, Mikhail I.; Kadets, Vladimir M. (1997). 874:Introduction to Banach spaces and their geometry 841:History of Banach spaces and linear operators 804:and Mazur's updates of the "remarks" section" 479:{\displaystyle |\lambda _{n}-n|\leq C<1/4} 188:, graduating in 1950. After several years in 8: 199:After reading the Ukrainian translation of 798:Ostrovskii, M. I.; Plichko, A. M. (2009). 15: 834: 832: 590: 584: 559: 558: 551: 535: 514: 491: 468: 451: 439: 430: 428: 405: 400: 370: 365: 359: 338: 333: 327: 307: 274: 272: 252: 872:Beauzamy, Bernard (1985). "Chapter VI". 783:(in Ukrainian). Kiev: Radians'ka shkola. 221:infinite-dimensional Banach spaces are 635: 1075:National University of Kharkiv alumni 7: 938:Tomczak-Jaegermann, Nicole (1989). 217:problem, asking whether every two 14: 800:"On the Ukrainian translation of 802:Théorie des opérations linéaires 206:Théorie des Opérations Linéaires 730:10.1070/rm1984v039n06abeh003197 695:10.1070/RM2011v066n04ABEH004756 423:theorem, which states that, if 164:, sometimes transliterated as 146:Mikhail Iosiphovich Kadets 971:Higgins, John Rowland (1977). 794:Ostrovskii & Plichko (2009 611: 596: 548: 544: 525: 516: 452: 431: 382:{\displaystyle \ell _{q}^{n}.} 1: 1050:Mathematics Genealogy Project 781:Course in functional analysis 347:{\displaystyle \ell _{p}^{n}} 287:{\displaystyle {\sqrt {n}}.} 796:, First page of preprint): 765:Theory of Linear Operations 1131: 839:Pietsch, Albrecht (2007). 645:Zh. Mat. Fiz. Anal. Geom. 161: 153: 139: 106: 1100:Ukrainian mathematicians 229:norm if and only if the 162:Михайло Йосипович Кадець 1041:Kadets memorial website 296:V. I. Gurarii 671:Lyubich, Yurii I. 618: 569: 503: 480: 417: 383: 348: 316: 288: 261: 227:Fréchet differentiable 154:Михаил Иосифович Кадец 102:Kadets–Snobar estimate 88:Banach–Fréchet problem 1095:Soviet mathematicians 1070:Mathematical analysts 718:Russian Math. Surveys 619: 617:{\displaystyle L_{2}} 570: 504: 481: 418: 384: 349: 317: 300:Banach–Mazur distance 289: 262: 238:Aleksander Pełczyński 1090:Scientists from Kyiv 758:The French original 651:(2): 194–195. 2011. 583: 513: 490: 427: 399: 358: 326: 322:-dimensional spaces 306: 271: 251: 1065:Functional analysts 779:Banach, S. (1948). 687:2011RuMaS..66..809L 416:{\displaystyle 1/4} 375: 343: 777:was translated as 614: 565: 509:then the sequence 502:{\displaystyle n,} 499: 476: 413: 379: 361: 344: 329: 312: 284: 257: 186:Kharkov University 172:and the theory of 79:Kharkov University 916:978-1-4419-7514-0 850:978-0-8176-4367-6 486:for all integers 393:harmonic analysis 315:{\displaystyle n} 279: 260:{\displaystyle n} 143: 142: 122:harmonic analysis 108:Scientific career 1122: 1028: 1027: 1001: 995: 994: 968: 962: 961: 935: 929: 928: 902: 896: 895: 869: 863: 862: 836: 827: 826: 808: 791: 785: 784: 776: 756: 750: 749: 713: 707: 706: 675:Russ. Math. Surv 667: 661: 660: 640: 623: 621: 620: 615: 595: 594: 574: 572: 571: 566: 564: 563: 562: 540: 539: 508: 506: 505: 500: 485: 483: 482: 477: 472: 455: 444: 443: 434: 422: 420: 419: 414: 409: 388: 386: 385: 380: 374: 369: 353: 351: 350: 345: 342: 337: 321: 319: 318: 313: 293: 291: 290: 285: 280: 275: 266: 264: 263: 258: 163: 155: 129:Doctoral advisor 99: 98: 94: 53: 36:30 November 1923 35: 33: 16: 1130: 1129: 1125: 1124: 1123: 1121: 1120: 1119: 1055: 1054: 1037: 1032: 1031: 1016: 1003: 1002: 998: 983: 970: 969: 965: 950: 937: 936: 932: 917: 904: 903: 899: 884: 871: 870: 866: 851: 838: 837: 830: 806: 797: 792: 788: 778: 759: 757: 753: 715: 714: 710: 669: 668: 664: 642: 641: 637: 632: 586: 581: 580: 547: 531: 511: 510: 488: 487: 435: 425: 424: 397: 396: 356: 355: 324: 323: 304: 303: 269: 268: 249: 248: 182: 120: 101: 96: 92: 91: 89: 75:Alma mater 60: 55: 51: 42: 37: 31: 29: 21: 12: 11: 5: 1128: 1126: 1118: 1117: 1112: 1110:Ukrainian Jews 1107: 1102: 1097: 1092: 1087: 1082: 1077: 1072: 1067: 1057: 1056: 1053: 1052: 1046:Mikhail Kadets 1043: 1036: 1035:External links 1033: 1030: 1029: 1014: 996: 981: 963: 948: 930: 915: 897: 882: 864: 849: 828: 786: 751: 724:(6): 231–232. 708: 662: 647:(in Russian). 634: 633: 631: 628: 613: 610: 607: 604: 601: 598: 593: 589: 561: 557: 554: 550: 546: 543: 538: 534: 530: 527: 524: 521: 518: 498: 495: 475: 471: 467: 464: 461: 458: 454: 450: 447: 442: 438: 433: 412: 408: 404: 378: 373: 368: 364: 341: 336: 332: 311: 294:Together with 283: 278: 256: 236:Together with 233:is separable. 181: 178: 141: 140: 137: 136: 131: 125: 124: 115: 111: 110: 104: 103: 86: 85:Known for 82: 81: 76: 72: 71: 66: 62: 61: 56: 54:(aged 87) 48: 44: 43: 38: 27: 23: 22: 20:Mikhail Kadets 19: 13: 10: 9: 6: 4: 3: 2: 1127: 1116: 1113: 1111: 1108: 1106: 1103: 1101: 1098: 1096: 1093: 1091: 1088: 1086: 1083: 1081: 1078: 1076: 1073: 1071: 1068: 1066: 1063: 1062: 1060: 1051: 1047: 1044: 1042: 1039: 1038: 1034: 1025: 1021: 1017: 1015:3-7643-5401-1 1011: 1007: 1000: 997: 992: 988: 984: 982:0-521-21376-2 978: 974: 967: 964: 959: 955: 951: 949:0-582-01374-7 945: 941: 934: 931: 926: 922: 918: 912: 908: 901: 898: 893: 889: 885: 883:0-444-87878-5 879: 875: 868: 865: 860: 856: 852: 846: 842: 835: 833: 829: 824: 820: 817:(1): 96–111. 816: 812: 805: 803: 795: 790: 787: 782: 774: 770: 766: 762: 755: 752: 747: 743: 739: 735: 731: 727: 723: 719: 712: 709: 704: 700: 696: 692: 688: 684: 680: 676: 672: 666: 663: 658: 654: 650: 646: 639: 636: 629: 627: 624: 608: 605: 602: 599: 591: 587: 578: 555: 552: 541: 536: 532: 528: 522: 519: 496: 493: 473: 469: 465: 462: 459: 456: 448: 445: 440: 436: 410: 406: 402: 394: 389: 376: 371: 366: 362: 339: 334: 330: 309: 301: 297: 281: 276: 254: 245: 243: 239: 234: 232: 228: 224: 220: 216: 212: 208: 207: 203:'s monograph 202: 197: 195: 191: 187: 180:Life and work 179: 177: 175: 174:Banach spaces 171: 167: 159: 151: 147: 138: 135: 132: 130: 126: 123: 119: 118:Banach spaces 116: 112: 109: 105: 87: 83: 80: 77: 73: 70: 67: 63: 59: 49: 45: 41: 28: 24: 17: 1005: 999: 972: 966: 939: 933: 906: 900: 873: 867: 840: 814: 810: 801: 789: 780: 764: 754: 721: 717: 711: 678: 674: 665: 648: 644: 638: 625: 390: 302:between the 246: 235: 223:homeomorphic 204: 198: 183: 165: 145: 144: 107: 90:Kadets  52:(2011-03-07) 50:7 March 2011 1105:Soviet Jews 1085:2011 deaths 1080:1923 births 577:Riesz basis 194:Boris Levin 134:Boris Levin 65:Citizenship 1059:Categories 773:58.0420.01 761:Banach, S. 681:(4): 809. 231:dual space 32:1923-11-30 811:Mat. Stud 746:250861162 703:122568537 609:π 603:π 600:− 556:∈ 533:λ 523:⁡ 457:≤ 446:− 437:λ 363:ℓ 331:ℓ 242:Lp spaces 219:separable 158:Ukrainian 763:(1932). 190:Makeevka 170:analysis 100:-theorem 1048:at the 1024:1442255 991:0499341 958:0993774 925:2766381 892:0889253 859:2300779 823:2597043 738:0771114 683:Bibcode 657:2829617 215:Fréchet 150:Russian 95:⁄ 69:Ukraine 58:Kharkiv 1022:  1012:  989:  979:  956:  946:  923:  913:  890:  880:  857:  847:  821:  771:  744:  736:  701:  655:  211:Banach 201:Banach 114:Fields 807:(PDF) 742:S2CID 699:S2CID 630:Notes 575:is a 166:Kadec 1010:ISBN 977:ISBN 944:ISBN 911:ISBN 878:ISBN 845:ISBN 463:< 354:and 47:Died 40:Kiev 26:Born 769:JFM 726:doi 691:doi 579:in 520:exp 391:In 1061:: 1020:MR 1018:. 987:MR 985:. 954:MR 952:. 921:MR 919:. 888:MR 886:. 855:MR 853:. 831:^ 819:MR 815:32 813:. 809:. 740:. 734:MR 732:. 722:39 720:. 697:. 689:. 679:66 677:. 653:MR 244:. 176:. 160:: 156:, 152:: 1026:. 993:. 960:. 927:. 894:. 861:. 825:. 775:. 748:. 728:: 705:. 693:: 685:: 659:. 649:7 612:] 606:, 597:[ 592:2 588:L 560:Z 553:n 549:) 545:) 542:x 537:n 529:i 526:( 517:( 497:, 494:n 474:4 470:/ 466:1 460:C 453:| 449:n 441:n 432:| 411:4 407:/ 403:1 377:. 372:n 367:q 340:n 335:p 310:n 282:. 277:n 255:n 213:– 148:( 97:4 93:1 34:) 30:(

Index

Kiev
Kharkiv
Ukraine
Kharkov University
Banach spaces
harmonic analysis
Doctoral advisor
Boris Levin
Russian
Ukrainian
analysis
Banach spaces
Kharkov University
Makeevka
Boris Levin
Banach
Théorie des Opérations Linéaires
Banach
Fréchet
separable
homeomorphic
Fréchet differentiable
dual space
Aleksander Pełczyński
Lp spaces
V. I. Gurarii
Banach–Mazur distance
harmonic analysis
Riesz basis
MR

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