Knowledge (XXG)

Multiplier ideal

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Nadel, Alan Michael (1989), "Multiplier ideal sheaves and existence of Kähler-Einstein metrics of positive scalar curvature",
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are a finite set of local generators of the ideal. Multiplier ideals were independently introduced by
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Siu, Yum-Tong (2005), "Multiplier ideal sheaves in complex and algebraic geometry",
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Proceedings of the National Academy of Sciences of the United States of America
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Lazarsfeld, Robert (2009), "A short course on multiplier ideals",
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measures singularities coming from the fractional parts of
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Bulletin de la Société Mathématique de Belgique. Série A
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Multiplier ideals are discussed in the survey articles
134:{\displaystyle {\frac {|h|^{2}}{\sum |f_{i}^{2}|^{c}}}} 408:{\displaystyle J(D)=\mu _{*}{\mathcal {O}}(K_{X'/X}-)} 580: 545: 464: 424: 321: 269: 247: 198: 67: 624: 562: 531: 450: 407: 292: 255: 206: 133: 169: 666:"An informal introduction to multiplier ideals" 950: 672:, Math. Sci. Res. Inst. Publ., vol. 51, 532:{\displaystyle K_{X'/X}=K_{X'}-\mu ^{*}K_{X}} 8: 664:Blickle, Manuel; Lazarsfeld, Robert (2004), 625:{\displaystyle J(D)={\mathcal {O}}_{X}(-D)} 957: 943: 177: 865: 835: 809: 733: 681: 604: 598: 597: 579: 554: 548: 547: 544: 523: 513: 495: 478: 469: 463: 438: 429: 423: 390: 370: 361: 348: 347: 341: 320: 268: 249: 248: 246: 200: 199: 197: 122: 117: 110: 105: 96: 85: 80: 71: 68: 66: 162: 158: 18:Multiplier ideal (algebraic geometry) 7: 911: 909: 54:consists (locally) of the functions 752:Positivity in algebraic geometry II 458:is the relative canonical divisor: 173: 929:. You can help Knowledge (XXG) by 563:{\displaystyle {\mathcal {O}}_{X}} 228:Kawamata–Viehweg vanishing theorem 165:, who called them adjoint ideals. 25: 913: 237:be a smooth complex variety and 170:Blickle & Lazarsfeld (2004) 619: 610: 590: 584: 402: 399: 383: 354: 331: 325: 284: 118: 97: 81: 72: 1: 670:Trends in commutative algebra 692:10.1017/CBO9780511756382.004 293:{\displaystyle \mu :X'\to X} 256:{\displaystyle \mathbb {Q} } 207:{\displaystyle \mathbb {Q} } 750:Lazarsfeld, Robert (2004). 188:In algebraic geometry, the 1002: 908: 754:. Berlin: Springer-Verlag. 674:Cambridge University Press 539:. It is an ideal sheaf of 986:Commutative algebra stubs 854:Science China Mathematics 224:Kodaira vanishing theorem 451:{\displaystyle K_{X'/X}} 811:10.1073/pnas.86.19.7299 759:Lipman, Joseph (1993), 652:Nadel vanishing theorem 925:-related article is a 626: 564: 533: 452: 409: 294: 257: 208: 135: 642:Canonical singularity 627: 565: 534: 453: 410: 295: 258: 209: 136: 578: 543: 462: 422: 319: 267: 263:-divisor on it. Let 245: 196: 65: 976:Commutative algebra 923:commutative algebra 876:2005ScChA..48....1S 802:1989PNAS...86.7299N 744:2009arXiv0901.0651L 676:, pp. 87–114, 115: 29:commutative algebra 981:Algebraic geometry 884:10.1007/BF02884693 726:2008 PCMI Lectures 622: 574:is integral, then 560: 529: 448: 405: 290: 253: 204: 184:Algebraic geometry 146:locally integrable 131: 101: 50:and a real number 938: 937: 796:(19): 7299–7300, 178:Lazarsfeld (2009) 129: 16:(Redirected from 993: 959: 952: 945: 917: 910: 902: 869: 848: 839: 813: 782: 765: 755: 746: 737: 720: 685: 631: 629: 628: 623: 609: 608: 603: 602: 569: 567: 566: 561: 559: 558: 553: 552: 538: 536: 535: 530: 528: 527: 518: 517: 505: 504: 503: 487: 486: 482: 477: 457: 455: 454: 449: 447: 446: 442: 437: 414: 412: 411: 406: 395: 394: 379: 378: 374: 369: 353: 352: 346: 345: 299: 297: 296: 291: 283: 262: 260: 259: 254: 252: 213: 211: 210: 205: 203: 192:of an effective 190:multiplier ideal 140: 138: 137: 132: 130: 128: 127: 126: 121: 114: 109: 100: 91: 90: 89: 84: 75: 69: 35:associated to a 33:multiplier ideal 21: 1001: 1000: 996: 995: 994: 992: 991: 990: 966: 965: 964: 963: 906: 851: 785: 763: 758: 749: 723: 702: 683:10.1.1.241.4916 663: 660: 638: 596: 576: 575: 546: 541: 540: 519: 509: 496: 491: 470: 465: 460: 459: 430: 425: 420: 419: 386: 362: 357: 337: 317: 316: 276: 265: 264: 243: 242: 194: 193: 186: 156: 116: 92: 79: 70: 63: 62: 23: 22: 15: 12: 11: 5: 999: 997: 989: 988: 983: 978: 968: 967: 962: 961: 954: 947: 939: 936: 935: 918: 904: 903: 849: 783: 774:(1): 223–244, 756: 747: 721: 700: 659: 656: 655: 654: 649: 644: 637: 634: 621: 618: 615: 612: 607: 601: 595: 592: 589: 586: 583: 557: 551: 526: 522: 516: 512: 508: 502: 499: 494: 490: 485: 481: 476: 473: 468: 445: 441: 436: 433: 428: 416: 415: 404: 401: 398: 393: 389: 385: 382: 377: 373: 368: 365: 360: 356: 351: 344: 340: 336: 333: 330: 327: 324: 302:log resolution 289: 286: 282: 279: 275: 272: 251: 202: 185: 182: 152: 142: 141: 125: 120: 113: 108: 104: 99: 95: 88: 83: 78: 74: 24: 14: 13: 10: 9: 6: 4: 3: 2: 998: 987: 984: 982: 979: 977: 974: 973: 971: 960: 955: 953: 948: 946: 941: 940: 934: 932: 928: 924: 919: 916: 912: 907: 901: 897: 893: 889: 885: 881: 877: 873: 868: 863: 859: 855: 850: 847: 843: 838: 833: 829: 825: 821: 817: 812: 807: 803: 799: 795: 791: 790: 784: 781: 777: 773: 769: 762: 757: 753: 748: 745: 741: 736: 731: 727: 722: 719: 715: 711: 707: 703: 701:9780521831956 697: 693: 689: 684: 679: 675: 671: 667: 662: 661: 657: 653: 650: 648: 645: 643: 640: 639: 635: 633: 616: 613: 605: 593: 587: 581: 573: 555: 524: 520: 514: 510: 506: 500: 497: 492: 488: 483: 479: 474: 471: 466: 443: 439: 434: 431: 426: 396: 391: 387: 380: 375: 371: 366: 363: 358: 342: 338: 334: 328: 322: 315: 314: 313: 311: 307: 303: 287: 280: 277: 273: 270: 241:an effective 240: 236: 231: 229: 225: 221: 217: 191: 183: 181: 179: 175: 171: 166: 164: 163:Lipman (1993) 160: 155: 151: 147: 123: 111: 106: 102: 93: 86: 76: 61: 60: 59: 57: 53: 49: 46: 42: 38: 34: 30: 19: 931:expanding it 920: 905: 867:math/0504259 860:(S1): 1–31, 857: 853: 793: 787: 771: 767: 751: 725: 669: 571: 417: 309: 305: 238: 234: 232: 219: 189: 187: 167: 159:Nadel (1989) 153: 149: 148:, where the 143: 55: 51: 32: 26: 970:Categories 658:References 647:Test ideal 174:Siu (2005) 58:such that 900:119163294 735:0901.0651 678:CiteSeerX 614:− 515:∗ 511:μ 507:− 392:∗ 388:μ 381:− 343:∗ 339:μ 285:→ 271:μ 94:∑ 846:16594070 718:10215098 636:See also 501:′ 475:′ 435:′ 367:′ 281:′ 226:and the 892:2156488 872:Bibcode 828:1015491 798:Bibcode 780:1316244 740:Bibcode 710:2132649 216:divisor 48:variety 45:complex 43:over a 898:  890:  844:  837:298048 834:  826:  818:  778:  716:  708:  698:  680:  418:where 176:, and 41:ideals 31:, the 921:This 896:S2CID 862:arXiv 820:34630 816:JSTOR 764:(PDF) 730:arXiv 714:S2CID 570:. 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Index

Multiplier ideal (algebraic geometry)
commutative algebra
sheaf
ideals
complex
variety
locally integrable
Nadel (1989)
Lipman (1993)
Blickle & Lazarsfeld (2004)
Siu (2005)
Lazarsfeld (2009)
divisor
Kodaira vanishing theorem
Kawamata–Viehweg vanishing theorem
log resolution
Canonical singularity
Test ideal
Nadel vanishing theorem
"An informal introduction to multiplier ideals"
Cambridge University Press
CiteSeerX
10.1.1.241.4916
doi
10.1017/CBO9780511756382.004
ISBN
9780521831956
MR
2132649
S2CID

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