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Dual abelian variety

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1981: 2309: 1526: 1220: 124: 1871: 1412: 1086: 998: 1784: 2555: 190: 2424: 1673: 1283: 2111: 300: 450: 53:, and every elliptic curve is isomorphic to its dual, but this fails for higher-dimensional abelian varieties, so the concept of dual becomes more interesting in higher dimensions. 1588: 2190: 2073:
is often a line bundle so one may usually leave the left derived functors underived in the above expression. Note also that one can analogously define a Fourier-Mukai transform
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Hence, we obtain a contravariant endofunctor on the category of abelian varieties which squares to the identity. This kind of functor is often called a
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and shows that the bounded derived category cannot necessarily distinguish non-isomorphic varieties.
2304:{\displaystyle \Phi _{P_{A}}^{{\hat {A}}\to A}\circ \Phi _{P_{A}}^{A\to {\hat {A}}}\cong \iota ^{*}} 2052: 743: 2314: 827: 575: 43: 1606: 456:
in the sense of the above definition. Moreover, this family is universal, that is, to any family
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one can state the above result as follows. The contravariant functor, which associates to each
2633: 2534: 1678: 888: 2567: 1712: 755: 717: 671: 667: 355: 2133: 2025: 1288: 195: 706: 623: 36: 452:, called the Poincaré bundle, which is a family of degree 0 line bundles parametrized by 1528:. One can show using this description that this map is an isogeny of the same degree as 17: 2005: 1531: 1335: 1315: 1091: 924: 678: 663: 325: 50: 2346: 1521:{\displaystyle ({\hat {f}}\times 1_{A})^{*}P_{A}\cong (f\times 1_{\hat {B}})^{*}P_{B}} 2679: 2625: 858: 710: 686: 870: 682: 647: 643: 639: 2610: 2464: 2444: 2113:
using the same kernel, by just interchanging the projection maps in the formula.
563:, is representable. The universal element representing this functor is the pair ( 524:
given by tensor product of line bundles, which makes it into an abelian variety.
28: 2665: 2571: 1215:{\displaystyle f\times 1_{\hat {B}}:A\times {\hat {B}}\to B\times {\hat {B}}} 2556:"Duality between D(X) and D(\hat{X}) with its application to Picard sheaves" 689:
had given a general definition of Albanese variety. For an abelian variety
119:{\displaystyle \operatorname {Pic} ^{0}(A)\subset \operatorname {Pic} (A)} 1355:
By the aforementioned functorial description, there is then a morphism
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class as its dual. An explicit isogeny can be constructed by use of an
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with its own Picard variety. This in a sense is just a consequence of
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A celebrated theorem of Mukai states that there is an isomorphism of
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into an isomorphic copy is itself finite. In that case, the quotient
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of the identity element of what in contemporary terminology is the
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is coprime to the characteristic of the base. In general - for all
1866:{\displaystyle \Phi _{\mathcal {K}}^{X\to Y}:D^{b}(X)\to D^{b}(Y)} 1332:. This is then the required family of degree zero line bundles on 877:, and the quotient taken is now a quotient by a subgroup scheme. 746:. For general abelian varieties, still over the complex numbers, 2049:
is exact on the level of coherent sheaves, and in applications
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is finite-to-one and surjective.) We will construct an isogeny
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is the same as giving a family of degree zero line bundles on
666:. In that case there is a general form of duality between the 324:(over the same field), which is the solution to the following 539:
the set of families of degree 0 line bundles parametrised by
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This association is a duality in the sense that there is a
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Commutative Algebra with a View Toward Algebraic Goemetry
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This article incorporates material from Dual isogeny on
328:. A family of degree 0 line bundles parametrized by a 2378: 2349: 2317: 2198: 2163: 2136: 2116:
The statement of Mukai's theorem is then as follows.
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is a trivial line bundle (here 0 is the identity of
1407:{\displaystyle {\hat {f}}:{\hat {B}}\to {\hat {A}}} 1081:{\displaystyle {\hat {f}}:{\hat {B}}\to {\hat {A}}} 993:{\displaystyle {\hat {f}}:{\hat {B}}\to {\hat {A}}} 2418: 2364: 2335: 2303: 2184: 2149: 2105: 2065: 2041: 2014: 1975: 1865: 1779:{\displaystyle {\mathcal {K}}\in D^{b}(X\times Y)} 1778: 1703: 1667: 1582: 1540: 1520: 1406: 1344: 1324: 1304: 1277: 1214: 1129: 1100: 1080: 1021: 992: 933: 909: 444: 370: 294: 255: 216: 184: 118: 681:; this was realised, for definitions in terms of 586:(defined via the PoincarĂ© bundle) and that it is 2670:Creative Commons Attribution/Share-Alike License 1786:is a complex of coherent sheaves, we define the 185:{\displaystyle m^{*}L\cong p^{*}L\otimes q^{*}L} 2419:{\displaystyle \Phi _{P_{A}}^{A\to {\hat {A}}}} 1668:{\displaystyle D^{b}(A)\cong D^{b}({\hat {A}})} 1278:{\displaystyle (f\times 1_{\hat {B}})^{*}P_{B}} 658:The theory was first put into a good form when 1719:. Historically, this was the first use of the 126:to be the subgroup consisting of line bundles 2106:{\displaystyle \Phi _{\mathcal {K}}^{Y\to X}} 8: 834:, a universal line bundle can be defined on 520:, so there is a natural group operation on 295:{\displaystyle \operatorname {Pic} ^{0}(A)} 224:are the multiplication and projection maps 811:is isomorphic to the dual abelian variety 516:correspond to line bundles of degree 0 on 2632:(2nd ed.). Oxford University Press. 2403: 2402: 2395: 2388: 2383: 2377: 2348: 2316: 2283: 2263: 2262: 2255: 2248: 2243: 2217: 2216: 2215: 2208: 2203: 2197: 2171: 2170: 2162: 2141: 2135: 2091: 2085: 2084: 2078: 2057: 2056: 2054: 2033: 2027: 2007: 1955: 1942: 1932: 1931: 1922: 1891: 1885: 1884: 1878: 1848: 1826: 1807: 1801: 1800: 1794: 1755: 1742: 1741: 1739: 1686: 1680: 1651: 1650: 1641: 1619: 1613: 1558: 1556: 1555: 1553: 1533: 1512: 1502: 1486: 1485: 1463: 1453: 1443: 1425: 1424: 1419: 1393: 1392: 1378: 1377: 1363: 1362: 1360: 1337: 1317: 1296: 1290: 1269: 1259: 1243: 1242: 1227: 1201: 1200: 1180: 1179: 1158: 1157: 1145: 1116: 1115: 1113: 1093: 1067: 1066: 1052: 1051: 1037: 1036: 1034: 1008: 1007: 1005: 979: 978: 964: 963: 949: 948: 946: 926: 890: 559:the mapping induced by the pullback with 436: 418: 357: 274: 268: 238: 229: 197: 173: 157: 141: 135: 80: 74: 49:. A 1-dimensional abelian variety is an 1711:denotes the bounded derived category of 2435: 618:-torsion of an abelian variety and the 590:, i.e. it associates to all morphisms 512:is a point, we see that the points of 445:{\displaystyle P\to A\times A^{\vee }} 2372:is the shift functor. In particular, 7: 1029:, which says that the data of a map 1000:using the functorial description of 646:of each other. This generalizes the 2126:be an abelian variety of dimension 1583:{\displaystyle {\hat {\hat {f}}}=f} 830:. In terms of this definition, the 738:gives rise to an identification of 65:be an abelian variety over a field 2380: 2240: 2200: 2185:{\displaystyle A\times {\hat {A}}} 2081: 1881: 1797: 1140:To this end, consider the isogeny 256:{\displaystyle A\times _{k}A\to A} 25: 508:. Applying this to the case when 480:is isomorphic to the pullback of 2533:. Springer-Verlag. p. 521. 1312:is the Poincare line bundle for 921:of abelian varieties. (That is, 464:is associated a unique morphism 336:is defined to be a line bundle 2668:, which is licensed under the 2408: 2399: 2359: 2350: 2327: 2298: 2289: 2268: 2259: 2228: 2222: 2176: 2095: 2066:{\displaystyle {\mathcal {K}}} 1970: 1967: 1961: 1928: 1909: 1903: 1895: 1860: 1854: 1841: 1838: 1832: 1811: 1773: 1761: 1698: 1692: 1662: 1656: 1647: 1631: 1625: 1568: 1563: 1499: 1491: 1472: 1450: 1430: 1421: 1398: 1389: 1383: 1368: 1256: 1248: 1229: 1206: 1191: 1185: 1163: 1121: 1072: 1063: 1057: 1042: 1013: 984: 975: 969: 954: 901: 697:itself, so the dual should be 642:of dual abelian varieties are 423: 289: 283: 247: 113: 107: 95: 89: 1: 2336:{\displaystyle \iota :A\to A} 2157:the Poincare line bundle on 390:} is a degree 0 line bundle, 263:respectively. An element of 873:that is a scheme-theoretic 2707: 2343:is the inversion map, and 1130:{\displaystyle {\hat {B}}} 1022:{\displaystyle {\hat {A}}} 869:) has to be in terms of a 693:, the Albanese variety is 2612:Abelian Varieties (v2.00) 2572:10.1017/S002776300001922X 1991:are the projections onto 622:-torsion of its dual are 614:in a compatible way. The 2609:Milne, James S. (2008). 2529:Eisenbud, David (1995). 1704:{\displaystyle D^{b}(X)} 910:{\displaystyle f:A\to B} 588:contravariant functorial 578:between the double dual 409:Then there is a variety 18:Autoduality of Jacobians 2649:Bhatt, Bhargav (2017). 2585:Bhatt, Bhargav (2017). 2554:Mukai, Shigeru (1981). 2509:Bhatt, Bhargav (2017). 1788:Fourier-Mukai transform 1721:Fourier-Mukai transform 1600: 767:holomorphic line bundle 725:compact Riemann surface 35:can be defined from an 2420: 2366: 2337: 2305: 2186: 2151: 2107: 2067: 2043: 2016: 1977: 1873:to be the composition 1867: 1780: 1705: 1669: 1584: 1542: 1522: 1408: 1346: 1326: 1306: 1279: 1216: 1131: 1102: 1082: 1023: 994: 935: 911: 849:The construction when 732:principal polarization 529:representable functors 446: 372: 371:{\displaystyle t\in T} 317:one then associates a 296: 257: 218: 186: 120: 2421: 2367: 2338: 2306: 2187: 2152: 2150:{\displaystyle P_{A}} 2108: 2068: 2044: 2042:{\displaystyle p^{*}} 2017: 1978: 1868: 1781: 1706: 1670: 1585: 1543: 1523: 1409: 1347: 1327: 1307: 1305:{\displaystyle P_{B}} 1280: 1217: 1132: 1103: 1083: 1024: 995: 936: 912: 822:extends to any field 818:This construction of 769:), when the subgroup 765:(i.e. in this case a 650:for elliptic curves. 447: 378:, the restriction of 373: 297: 258: 219: 217:{\displaystyle m,p,q} 187: 121: 2376: 2347: 2315: 2196: 2161: 2134: 2077: 2053: 2026: 2006: 1877: 1793: 1738: 1679: 1612: 1552: 1532: 1418: 1359: 1336: 1316: 1289: 1226: 1144: 1112: 1092: 1033: 1004: 945: 925: 889: 861:. The definition of 716:For the case of the 484:along the morphism 1 417: 356: 319:dual abelian variety 304:degree 0 line bundle 267: 228: 196: 134: 73: 33:dual abelian variety 2426:is an isomorphism. 2415: 2275: 2235: 2102: 1902: 1818: 1734:are varieties, and 853:has characteristic 828:characteristic zero 784:of translations on 707:connected component 626:to each other when 576:natural isomorphism 527:In the language of 393:the restriction of 2416: 2379: 2362: 2333: 2301: 2239: 2199: 2182: 2147: 2103: 2080: 2063: 2039: 2022:is flat and hence 2012: 1973: 1880: 1863: 1796: 1776: 1701: 1665: 1607:derived categories 1580: 1538: 1518: 1404: 1342: 1322: 1302: 1275: 1212: 1127: 1108:, parametrized by 1098: 1078: 1019: 990: 931: 907: 730:, the choice of a 442: 413:and a line bundle 368: 292: 253: 214: 182: 116: 2686:Abelian varieties 2652:Abelian Varieties 2639:978-0-19-560528-0 2630:Abelian Varieties 2588:Abelian Varieties 2540:978-3-540-78122-6 2512:Abelian Varieties 2497:Abelian Varieties 2484:Abelian Varieties 2466:Abelian Varieties 2452:. pp. 35–36. 2446:Abelian Varieties 2411: 2271: 2225: 2179: 2015:{\displaystyle p} 1659: 1595:dualizing functor 1571: 1566: 1541:{\displaystyle f} 1494: 1433: 1401: 1386: 1371: 1345:{\displaystyle A} 1325:{\displaystyle B} 1251: 1209: 1188: 1166: 1124: 1101:{\displaystyle A} 1075: 1060: 1045: 1016: 987: 972: 957: 934:{\displaystyle f} 662:was the field of 42:, defined over a 16:(Redirected from 2698: 2691:Duality theories 2659: 2657: 2643: 2619: 2617: 2596: 2595: 2593: 2582: 2576: 2575: 2551: 2545: 2544: 2526: 2520: 2519: 2517: 2506: 2500: 2493: 2487: 2480: 2474: 2473: 2471: 2463:Milne, James S. 2460: 2454: 2453: 2451: 2443:Milne, James S. 2440: 2425: 2423: 2422: 2417: 2414: 2413: 2412: 2404: 2394: 2393: 2392: 2371: 2369: 2368: 2365:{\displaystyle } 2363: 2342: 2340: 2339: 2334: 2310: 2308: 2307: 2302: 2288: 2287: 2274: 2273: 2272: 2264: 2254: 2253: 2252: 2234: 2227: 2226: 2218: 2214: 2213: 2212: 2191: 2189: 2188: 2183: 2181: 2180: 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1181: 1169: 1168: 1167: 1159: 1136: 1134: 1133: 1128: 1126: 1125: 1117: 1107: 1105: 1104: 1099: 1087: 1085: 1084: 1079: 1077: 1076: 1068: 1062: 1061: 1053: 1047: 1046: 1038: 1028: 1026: 1025: 1020: 1018: 1017: 1009: 999: 997: 996: 991: 989: 988: 980: 974: 973: 965: 959: 958: 950: 940: 938: 937: 932: 916: 914: 913: 908: 881:The Dual Isogeny 756:invertible sheaf 718:Jacobian variety 672:complete variety 668:Albanese variety 460:parametrized by 451: 449: 448: 443: 441: 440: 377: 375: 374: 369: 301: 299: 298: 293: 279: 278: 262: 260: 259: 254: 243: 242: 223: 221: 220: 215: 191: 189: 188: 183: 178: 177: 162: 161: 146: 145: 125: 123: 122: 117: 85: 84: 21: 2706: 2705: 2701: 2700: 2699: 2697: 2696: 2695: 2676: 2675: 2655: 2648: 2640: 2624: 2615: 2608: 2605: 2600: 2599: 2591: 2584: 2583: 2579: 2553: 2552: 2548: 2541: 2528: 2527: 2523: 2515: 2508: 2507: 2503: 2499:, p.123 onwards 2494: 2490: 2481: 2477: 2469: 2462: 2461: 2457: 2449: 2442: 2441: 2437: 2432: 2384: 2374: 2373: 2345: 2344: 2313: 2312: 2279: 2244: 2204: 2194: 2193: 2159: 2158: 2137: 2132: 2131: 2075: 2074: 2051: 2050: 2029: 2024: 2023: 2004: 2003: 1951: 1938: 1918: 1875: 1874: 1844: 1822: 1791: 1790: 1751: 1736: 1735: 1726:Recall that if 1682: 1677: 1676: 1637: 1615: 1610: 1609: 1603: 1601:Mukai's Theorem 1550: 1549: 1530: 1529: 1508: 1498: 1481: 1459: 1449: 1439: 1416: 1415: 1357: 1356: 1334: 1333: 1314: 1313: 1292: 1287: 1286: 1265: 1255: 1238: 1224: 1223: 1153: 1142: 1141: 1110: 1109: 1090: 1089: 1031: 1030: 1002: 1001: 943: 942: 923: 922: 887: 886: 883: 832:PoincarĂ© bundle 750:is in the same 664:complex numbers 656: 602:dual morphisms 487: 432: 415: 414: 354: 353: 270: 265: 264: 234: 226: 225: 194: 193: 169: 153: 137: 132: 131: 76: 71: 70: 59: 37:abelian variety 23: 22: 15: 12: 11: 5: 2704: 2702: 2694: 2693: 2688: 2678: 2677: 2661: 2660: 2645: 2644: 2638: 2626:Mumford, David 2621: 2620: 2604: 2601: 2598: 2597: 2577: 2546: 2539: 2521: 2501: 2488: 2475: 2455: 2434: 2433: 2431: 2428: 2410: 2407: 2401: 2398: 2391: 2387: 2382: 2361: 2358: 2355: 2352: 2332: 2329: 2326: 2323: 2320: 2300: 2297: 2294: 2291: 2286: 2282: 2278: 2270: 2267: 2261: 2258: 2251: 2247: 2242: 2238: 2233: 2230: 2224: 2221: 2211: 2207: 2202: 2178: 2175: 2169: 2166: 2144: 2140: 2100: 2097: 2094: 2088: 2083: 2060: 2036: 2032: 2011: 1999:respectively. 1972: 1969: 1966: 1963: 1958: 1954: 1950: 1945: 1941: 1935: 1930: 1925: 1921: 1917: 1914: 1911: 1908: 1905: 1900: 1897: 1894: 1888: 1883: 1862: 1859: 1856: 1851: 1847: 1843: 1840: 1837: 1834: 1829: 1825: 1821: 1816: 1813: 1810: 1804: 1799: 1775: 1772: 1769: 1766: 1763: 1758: 1754: 1750: 1745: 1700: 1697: 1694: 1689: 1685: 1664: 1658: 1655: 1649: 1644: 1640: 1636: 1633: 1630: 1627: 1622: 1618: 1602: 1599: 1579: 1576: 1570: 1565: 1562: 1537: 1515: 1511: 1505: 1501: 1493: 1490: 1484: 1480: 1477: 1474: 1471: 1466: 1462: 1456: 1452: 1446: 1442: 1438: 1432: 1429: 1423: 1400: 1397: 1391: 1385: 1382: 1376: 1370: 1367: 1341: 1321: 1299: 1295: 1272: 1268: 1262: 1258: 1250: 1247: 1241: 1237: 1234: 1231: 1208: 1205: 1199: 1196: 1193: 1187: 1184: 1178: 1175: 1172: 1165: 1162: 1156: 1152: 1149: 1123: 1120: 1097: 1074: 1071: 1065: 1059: 1056: 1050: 1044: 1041: 1015: 1012: 986: 983: 977: 971: 968: 962: 956: 953: 930: 906: 903: 900: 897: 894: 882: 879: 847: 846: 809: 808: 782: 781: 744:Abel's theorem 679:Picard variety 655: 652: 485: 439: 435: 431: 428: 425: 422: 407: 406: 391: 367: 364: 361: 326:moduli problem 291: 288: 285: 282: 277: 273: 252: 249: 246: 241: 237: 233: 213: 210: 207: 204: 201: 181: 176: 172: 168: 165: 160: 156: 152: 149: 144: 140: 115: 112: 109: 106: 103: 100: 97: 94: 91: 88: 83: 79: 58: 55: 51:elliptic curve 24: 14: 13: 10: 9: 6: 4: 3: 2: 2703: 2692: 2689: 2687: 2684: 2683: 2681: 2674: 2673: 2671: 2667: 2654: 2653: 2647: 2646: 2641: 2635: 2631: 2627: 2623: 2622: 2614: 2613: 2607: 2606: 2602: 2594:. p. 43. 2590: 2589: 2581: 2578: 2573: 2569: 2565: 2561: 2557: 2550: 2547: 2542: 2536: 2532: 2525: 2522: 2518:. p. 38. 2514: 2513: 2505: 2502: 2498: 2492: 2489: 2485: 2479: 2476: 2472:. p. 36. 2468: 2467: 2459: 2456: 2448: 2447: 2439: 2436: 2429: 2427: 2405: 2396: 2389: 2385: 2356: 2353: 2330: 2324: 2321: 2318: 2295: 2292: 2284: 2280: 2276: 2265: 2256: 2249: 2245: 2236: 2231: 2219: 2209: 2205: 2173: 2167: 2164: 2142: 2138: 2129: 2125: 2121: 2117: 2114: 2098: 2092: 2034: 2030: 2009: 2000: 1998: 1994: 1990: 1986: 1964: 1956: 1952: 1948: 1943: 1939: 1923: 1919: 1915: 1912: 1906: 1898: 1892: 1857: 1849: 1845: 1835: 1827: 1823: 1819: 1814: 1808: 1789: 1770: 1767: 1764: 1756: 1752: 1748: 1733: 1729: 1724: 1722: 1718: 1714: 1695: 1687: 1683: 1653: 1642: 1638: 1634: 1628: 1620: 1616: 1608: 1598: 1596: 1591: 1577: 1574: 1560: 1535: 1513: 1509: 1503: 1488: 1482: 1478: 1475: 1469: 1464: 1460: 1454: 1444: 1440: 1436: 1427: 1395: 1380: 1374: 1365: 1353: 1339: 1319: 1297: 1293: 1270: 1266: 1260: 1245: 1239: 1235: 1232: 1203: 1197: 1194: 1182: 1176: 1173: 1170: 1160: 1154: 1150: 1147: 1138: 1118: 1095: 1069: 1054: 1048: 1039: 1010: 981: 966: 960: 951: 928: 920: 904: 898: 895: 892: 880: 878: 876: 872: 868: 864: 860: 859:scheme theory 856: 852: 844: 840: 837: 836: 835: 833: 829: 825: 821: 816: 814: 806: 802: 798: 795: 794: 793: 791: 787: 779: 775: 772: 771: 770: 768: 764: 760: 757: 753: 749: 745: 741: 737: 733: 729: 726: 722: 719: 714: 712: 711:Picard scheme 708: 704: 700: 696: 692: 688: 685:, as soon as 684: 680: 676: 673: 669: 665: 661: 653: 651: 649: 645: 644:Cartier duals 641: 640:group schemes 637: 633: 629: 625: 621: 617: 613: 609: 605: 601: 597: 593: 589: 585: 581: 577: 572: 570: 566: 562: 558: 554: 550: 546: 542: 538: 534: 530: 525: 523: 519: 515: 511: 507: 503: 499: 495: 491: 483: 479: 475: 471: 467: 463: 459: 455: 437: 433: 429: 426: 420: 412: 404: 400: 396: 392: 389: 385: 381: 365: 362: 359: 351: 350: 349: 347: 343: 339: 335: 331: 327: 323: 320: 316: 311: 309: 305: 286: 280: 275: 271: 250: 244: 239: 235: 231: 211: 208: 205: 202: 199: 179: 174: 170: 166: 163: 158: 154: 150: 147: 142: 138: 129: 110: 104: 101: 98: 92: 86: 81: 77: 68: 64: 56: 54: 52: 48: 45: 41: 38: 34: 30: 19: 2663: 2662: 2651: 2629: 2611: 2587: 2580: 2563: 2559: 2549: 2530: 2524: 2511: 2504: 2496: 2491: 2483: 2478: 2465: 2458: 2445: 2438: 2127: 2123: 2119: 2118: 2115: 2001: 1996: 1992: 1988: 1984: 1787: 1731: 1727: 1725: 1716: 1604: 1594: 1592: 1354: 1139: 884: 871:group scheme 866: 862: 854: 850: 848: 842: 838: 831: 823: 819: 817: 812: 810: 804: 800: 796: 789: 785: 783: 777: 773: 762: 758: 747: 739: 735: 727: 720: 715: 702: 698: 694: 690: 683:complex tori 674: 659: 657: 648:Weil pairing 635: 631: 627: 619: 615: 611: 607: 603: 599: 595: 591: 583: 579: 573: 568: 564: 560: 556: 552: 548: 544: 543:and to each 540: 536: 532: 526: 521: 517: 513: 509: 505: 501: 497: 493: 489: 481: 477: 473: 469: 465: 461: 457: 453: 410: 408: 402: 398: 394: 387: 383: 379: 345: 341: 337: 333: 329: 321: 318: 314: 312: 307: 303: 302:is called a 127: 69:. We define 66: 62: 60: 46: 39: 32: 26: 2566:: 153–175. 2560:Nagoya Math 1548:, and that 348:such that 29:mathematics 2680:Categories 2666:PlanetMath 2603:References 2486:, pp.74-80 2002:Note that 875:stabilizer 788:that take 687:AndrĂ© Weil 677:, and its 547:-morphism 130:such that 57:Definition 2495:Mumford, 2482:Mumford, 2409:^ 2400:→ 2381:Φ 2354:− 2328:→ 2319:ι 2293:− 2285:∗ 2281:ι 2277:≅ 2269:^ 2260:→ 2241:Φ 2237:∘ 2229:→ 2223:^ 2201:Φ 2177:^ 2168:× 2096:→ 2082:Φ 2035:∗ 1965:⋅ 1957:∗ 1940:⊗ 1924:∗ 1907:⋅ 1896:→ 1882:Φ 1842:→ 1812:→ 1798:Φ 1768:× 1749:∈ 1657:^ 1635:≅ 1569:^ 1564:^ 1504:∗ 1492:^ 1479:× 1470:≅ 1455:∗ 1437:× 1431:^ 1399:^ 1390:→ 1384:^ 1369:^ 1261:∗ 1249:^ 1236:× 1207:^ 1198:× 1192:→ 1186:^ 1177:× 1164:^ 1151:× 1122:^ 1073:^ 1064:→ 1058:^ 1043:^ 1014:^ 985:^ 976:→ 970:^ 955:^ 902:→ 638:-torsion 535:-variety 438:∨ 430:× 424:→ 363:∈ 332:-variety 281:⁡ 248:→ 236:× 175:∗ 167:⊗ 159:∗ 151:≅ 143:∗ 105:⁡ 99:⊂ 87:⁡ 2628:(1985). 2311:, where 2192:. Then, 2120:Theorem: 1983:, where 1675:, where 1414:so that 476:so that 352:for all 192:, where 919:isogeny 841:× 752:isogeny 705:), the 654:History 397:to {0}Ă— 2636:  2537:  1285:where 917:be an 634:- the 2656:(PDF) 2616:(PDF) 2592:(PDF) 2516:(PDF) 2470:(PDF) 2450:(PDF) 2430:Notes 857:uses 723:of a 670:of a 44:field 2634:ISBN 2535:ISBN 2130:and 2122:Let 1995:and 1987:and 1730:and 1222:and 885:Let 624:dual 582:and 340:on 61:Let 31:, a 2568:doi 1715:on 826:of 761:on 734:of 699:Pic 571:). 382:to 313:To 306:on 272:Pic 102:Pic 78:Pic 27:In 2682:: 2564:81 2562:. 2558:. 1597:. 1590:. 1352:. 1137:. 815:. 713:. 610:→ 606:: 598:→ 594:: 567:, 557:T' 555:→ 551:: 500:→ 492:: 472:→ 468:: 405:). 386:Ă—{ 310:. 2672:. 2658:. 2642:. 2618:. 2574:. 2570:: 2543:. 2406:A 2397:A 2390:A 2386:P 2360:] 2357:g 2351:[ 2331:A 2325:A 2322:: 2299:] 2296:g 2290:[ 2266:A 2257:A 2250:A 2246:P 2232:A 2220:A 2210:A 2206:P 2174:A 2165:A 2143:A 2139:P 2128:g 2124:A 2099:X 2093:Y 2087:K 2059:K 2031:p 2010:p 1997:Y 1993:X 1989:q 1985:p 1971:) 1968:) 1962:( 1953:p 1949:L 1944:L 1934:K 1929:( 1920:q 1916:R 1913:= 1910:) 1904:( 1899:Y 1893:X 1887:K 1861:) 1858:Y 1855:( 1850:b 1846:D 1839:) 1836:X 1833:( 1828:b 1824:D 1820:: 1815:Y 1809:X 1803:K 1774:) 1771:Y 1765:X 1762:( 1757:b 1753:D 1744:K 1732:Y 1728:X 1717:X 1699:) 1696:X 1693:( 1688:b 1684:D 1663:) 1654:A 1648:( 1643:b 1639:D 1632:) 1629:A 1626:( 1621:b 1617:D 1578:f 1575:= 1561:f 1536:f 1514:B 1510:P 1500:) 1489:B 1483:1 1476:f 1473:( 1465:A 1461:P 1451:) 1445:A 1441:1 1428:f 1422:( 1396:A 1381:B 1375:: 1366:f 1340:A 1320:B 1298:B 1294:P 1271:B 1267:P 1257:) 1246:B 1240:1 1233:f 1230:( 1204:B 1195:B 1183:B 1174:A 1171:: 1161:B 1155:1 1148:f 1119:B 1096:A 1070:A 1055:B 1049:: 1040:f 1011:A 982:A 967:B 961:: 952:f 929:f 905:B 899:A 896:: 893:f 867:L 865:( 863:K 855:p 851:K 845:. 843:Ă‚ 839:A 824:K 820:Ă‚ 813:Ă‚ 807:) 805:L 803:( 801:K 799:/ 797:A 790:L 786:L 780:) 778:L 776:( 774:K 763:A 759:L 748:A 740:J 736:J 728:C 721:J 703:A 701:( 695:A 691:A 675:V 660:K 636:n 632:n 628:n 620:n 616:n 612:A 608:B 604:f 600:B 596:A 592:f 584:A 580:A 569:P 565:A 561:f 553:T 549:f 545:k 541:T 537:T 533:k 522:A 518:A 514:A 510:T 506:A 504:Ă— 502:A 498:T 496:Ă— 494:A 490:f 488:Ă— 486:A 482:P 478:L 474:A 470:T 466:f 462:T 458:L 454:A 434:A 427:A 421:P 411:A 403:A 399:T 395:L 388:t 384:A 380:L 366:T 360:t 346:T 344:Ă— 342:A 338:L 334:T 330:k 322:A 315:A 308:A 290:) 287:A 284:( 276:0 251:A 245:A 240:k 232:A 212:q 209:, 206:p 203:, 200:m 180:L 171:q 164:L 155:p 148:L 139:m 128:L 114:) 111:A 108:( 96:) 93:A 90:( 82:0 67:k 63:A 47:k 40:A 20:)

Index

Autoduality of Jacobians
mathematics
abelian variety
field
elliptic curve
moduli problem
representable functors
natural isomorphism
contravariant functorial
dual
group schemes
Cartier duals
Weil pairing
complex numbers
Albanese variety
complete variety
Picard variety
complex tori
André Weil
connected component
Picard scheme
Jacobian variety
compact Riemann surface
principal polarization
Abel's theorem
isogeny
invertible sheaf
holomorphic line bundle
characteristic zero
scheme theory

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