Knowledge (XXG)

Bridgeland stability condition

Source đź“ť

643: 2291: 1274: 630: 313: 1880: 1659: 1218: 705: 1467: 1976: 1412: 1014: 900: 494: 448: 1733: 1126: 1079: 402: 538: 2168: 2071: 2187: 243: 215: 1341: 2122: 1600: 1500: 571: 1544: 829: 933: 2325: 2356: 1365: 1182: 1154: 961: 853: 793: 757: 179: 155: 120: 1931: 2003: 90:
B-branes in string theory. This concept was made precise by Bridgeland, who phrased these stability conditions categorically, and initiated their study mathematically.
2392: 333: 87: 1570: 2498: 84: 1806: 1786: 1753: 1294: 725: 359: 1223: 576: 2448:
Uehara, Hokuto (2015-11-18). "Autoequivalences of derived categories of elliptic surfaces with non-zero Kodaira dimension". pp. 10–12.
251: 1814: 1605: 98:
The definitions in this section are presented as in the original paper of Bridgeland, for arbitrary triangulated categories. Let
2410:
Douglas, M.R., Fiol, B. and Römelsberger, C., 2005. Stability and BPS branes. Journal of High Energy Physics, 2005(09), p. 006.
1187: 657: 1417: 1936: 1370: 974: 858: 453: 407: 2529: 1664: 1304:
It is shown by Bridgeland that the data of a Bridgeland stability condition is equivalent to specifying a bounded
1084: 1019: 367: 2286:{\displaystyle {\text{Stab}}(X)/{\text{Aut}}(X)\cong {\text{GL}}^{+}(2,\mathbb {R} )/{\text{SL}}(2,\mathbb {Z} )} 499: 2130: 2008: 220: 187: 48: 642: 1310: 2524: 2076: 1157: 1575: 1475: 546: 1513: 798: 36: 905: 2299: 2330: 732: 2181:
There is an analysis by Bridgeland for the case of Elliptic curves. He finds there is an equivalence
1346: 1163: 1135: 942: 834: 774: 738: 160: 136: 101: 39:. The case of original interest and particular importance is when this triangulated category is the 1888: 1981: 2449: 2428: 936: 63: 24: 2519: 2361: 318: 1549: 44: 40: 2476: 69: 1791: 1771: 1738: 1279: 710: 32: 338: 2513: 52: 2472: 2427:
Bridgeland, Tom (2006-02-08). "Stability conditions on triangulated categories".
2505:
Interactions between autoequivalences, stability conditions, and moduli problems
1305: 182: 20: 731:
The last property should be viewed as axiomatically imposing the existence of
2504: 1469:
of this t-structure which satisfies the Harder–Narasimhan property above.
1269:{\displaystyle {\mathcal {D}}={\mathcal {D}}^{b}\operatorname {Coh} (X)} 625:{\displaystyle \varphi _{1}>\varphi _{2}>\cdots >\varphi _{n}} 56: 35:, is an algebro-geometric stability condition defined on elements of a 1768:
Recall the Harder–Narasimhan filtration for a smooth projective curve
641: 2433: 1296:, this set actually has the structure of a complex manifold itself. 2454: 308:{\displaystyle {\mathcal {P}}(\varphi )={\mathcal {P}}(\varphi +1)} 62:
Such stability conditions were introduced in a rudimentary form by
1875:{\displaystyle 0=E_{0}\subset E_{1}\subset \cdots \subset E_{n}=E} 1276:
is the derived category of coherent sheaves on a complex manifold
1654:{\displaystyle \varphi (E)\leq ({\text{resp.}}<)\,\varphi (F)} 1978:. We can extend this filtration to a bounded complex of sheaves 1587: 1528: 1487: 1433: 1423: 1388: 1352: 1316: 1240: 1229: 1202: 1169: 1141: 992: 948: 917: 876: 840: 813: 780: 744: 676: 558: 465: 419: 285: 257: 193: 166: 142: 107: 2005:
by considering the filtration on the cohomology sheaves
1160:, so that the collection of all stability conditions on 2358:
is the set of autoequivalences of the derived category
2479: 2364: 2333: 2302: 2190: 2133: 2079: 2011: 1984: 1939: 1891: 1817: 1794: 1774: 1741: 1667: 1608: 1578: 1552: 1516: 1478: 1420: 1373: 1349: 1313: 1282: 1226: 1213:{\displaystyle \operatorname {Stab} ({\mathcal {D}})} 1190: 1166: 1138: 1087: 1022: 977: 945: 908: 861: 837: 801: 777: 741: 713: 700:{\displaystyle A_{i}\in {\mathcal {P}}(\varphi _{i})} 660: 579: 549: 502: 456: 410: 370: 341: 321: 254: 223: 190: 163: 139: 104: 72: 1462:{\displaystyle {\mathcal {A}}={\mathcal {P}}((0,1])} 1971:{\displaystyle \mu _{i}={\text{deg}}/{\text{rank}}} 1407:{\displaystyle Z:K({\mathcal {A}})\to \mathbb {C} } 1009:{\displaystyle 0\neq E\in {\mathcal {P}}(\varphi )} 895:{\displaystyle Z:K({\mathcal {D}})\to \mathbb {C} } 2492: 2386: 2350: 2319: 2285: 2162: 2116: 2065: 1997: 1970: 1925: 1874: 1800: 1780: 1747: 1727: 1653: 1594: 1564: 1538: 1494: 1461: 1406: 1359: 1335: 1288: 1268: 1212: 1176: 1148: 1120: 1073: 1008: 955: 927: 894: 847: 823: 787: 751: 719: 699: 624: 565: 532: 488: 442: 396: 361:is the shift functor on the triangulated category, 353: 327: 307: 237: 209: 173: 149: 114: 78: 489:{\displaystyle B\in {\mathcal {P}}(\varphi _{2})} 443:{\displaystyle A\in {\mathcal {P}}(\varphi _{1})} 16:Stability conditions for triangulated cateogires 1728:{\displaystyle Z(E)=m(E)\exp(i\pi \varphi (E))} 573:there exists a finite sequence of real numbers 51:, and this situation has fundamental links to 8: 2422: 2420: 2418: 2416: 1121:{\displaystyle m(E)\in \mathbb {R} _{>0}} 1074:{\displaystyle Z(E)=m(E)\exp(i\pi \varphi )} 397:{\displaystyle \varphi _{1}>\varphi _{2}} 1300:Technical remarks about stability condition 533:{\displaystyle \operatorname {Hom} (A,B)=0} 2163:{\displaystyle \phi :K(X)\to \mathbb {R} } 1510:) with respect to the stability condition 1220:. In good circumstances, for example when 2484: 2478: 2453: 2432: 2369: 2363: 2334: 2332: 2303: 2301: 2276: 2275: 2261: 2256: 2249: 2248: 2233: 2228: 2210: 2205: 2191: 2189: 2156: 2155: 2132: 2102: 2089: 2084: 2078: 2066:{\displaystyle E^{i}=H^{i}(E^{\bullet })} 2042: 2029: 2016: 2010: 1989: 1983: 1963: 1958: 1953: 1944: 1938: 1911: 1902: 1896: 1890: 1860: 1841: 1828: 1816: 1793: 1773: 1740: 1666: 1638: 1627: 1607: 1586: 1585: 1577: 1551: 1527: 1526: 1515: 1486: 1485: 1477: 1432: 1431: 1422: 1421: 1419: 1400: 1399: 1387: 1386: 1372: 1351: 1350: 1348: 1315: 1314: 1312: 1281: 1245: 1239: 1238: 1228: 1227: 1225: 1201: 1200: 1189: 1168: 1167: 1165: 1140: 1139: 1137: 1109: 1105: 1104: 1086: 1021: 991: 990: 976: 947: 946: 944: 916: 915: 907: 888: 887: 875: 874: 860: 839: 838: 836: 812: 811: 800: 779: 778: 776: 743: 742: 740: 712: 688: 675: 674: 665: 659: 616: 597: 584: 578: 557: 556: 548: 501: 477: 464: 463: 455: 431: 418: 417: 409: 388: 375: 369: 340: 320: 284: 283: 256: 255: 253: 231: 230: 222: 192: 191: 189: 165: 164: 162: 141: 140: 138: 106: 105: 103: 71: 1132:It is convention to assume the category 238:{\displaystyle \varphi \in \mathbb {R} } 210:{\displaystyle {\mathcal {P}}(\varphi )} 2403: 2327:is the set of stability conditions and 1081:for some strictly positive real number 1764:From the Harder–Narasimhan filtration 1336:{\displaystyle {\mathcal {P}}(>0)} 7: 2117:{\displaystyle E_{j}^{i}=\mu _{i}+j} 1595:{\displaystyle F\in {\mathcal {A}}} 1495:{\displaystyle E\in {\mathcal {A}}} 566:{\displaystyle E\in {\mathcal {D}}} 1539:{\displaystyle (Z,{\mathcal {P}})} 824:{\displaystyle (Z,{\mathcal {P}})} 126:Slicing of triangulated categories 73: 14: 928:{\displaystyle K({\mathcal {D}})} 181:is a collection of full additive 2320:{\displaystyle {\text{Stab}}(X)} 2351:{\displaystyle {\text{Aut}}(X)} 1788:implies for any coherent sheaf 2381: 2375: 2345: 2339: 2314: 2308: 2280: 2266: 2253: 2239: 2221: 2215: 2202: 2196: 2152: 2149: 2143: 2060: 2051: 2048: 2035: 1722: 1719: 1713: 1701: 1692: 1686: 1677: 1671: 1648: 1642: 1635: 1624: 1618: 1612: 1556: 1533: 1517: 1456: 1453: 1441: 1438: 1396: 1393: 1383: 1360:{\displaystyle {\mathcal {D}}} 1330: 1321: 1263: 1257: 1207: 1197: 1177:{\displaystyle {\mathcal {D}}} 1149:{\displaystyle {\mathcal {D}}} 1097: 1091: 1068: 1056: 1047: 1041: 1032: 1026: 1003: 997: 956:{\displaystyle {\mathcal {D}}} 922: 912: 884: 881: 871: 848:{\displaystyle {\mathcal {P}}} 818: 802: 788:{\displaystyle {\mathcal {D}}} 769:Bridgeland stability condition 752:{\displaystyle {\mathcal {D}}} 694: 681: 521: 509: 483: 470: 437: 424: 348: 342: 302: 290: 277: 271: 268: 262: 204: 198: 174:{\displaystyle {\mathcal {D}}} 150:{\displaystyle {\mathcal {P}}} 115:{\displaystyle {\mathcal {D}}} 29:Bridgeland stability condition 1: 1926:{\displaystyle E_{j}/E_{j-1}} 733:Harder–Narasimhan filtrations 632:and a collection of triangles 86:-stability and used to study 1998:{\displaystyle E^{\bullet }} 735:on elements of the category 122:be a triangulated category. 771:on a triangulated category 2546: 2073:and defining the slope of 855:and a group homomorphism 2473:Stability conditions on 2387:{\displaystyle D^{b}(X)} 2173:for the central charge. 1546:if for every surjection 831:consisting of a slicing 328:{\displaystyle \varphi } 2494: 2388: 2352: 2321: 2294: 2287: 2171: 2164: 2118: 2067: 1999: 1972: 1927: 1885:such that the factors 1883: 1876: 1802: 1782: 1749: 1729: 1655: 1596: 1566: 1565:{\displaystyle E\to F} 1540: 1496: 1463: 1408: 1361: 1337: 1290: 1270: 1214: 1178: 1150: 1122: 1075: 1010: 957: 929: 896: 849: 825: 789: 753: 721: 701: 646: 626: 567: 534: 490: 444: 398: 355: 329: 309: 239: 211: 175: 151: 116: 80: 2495: 2493:{\displaystyle A_{n}} 2389: 2353: 2322: 2288: 2183: 2165: 2126: 2119: 2068: 2000: 1973: 1928: 1877: 1810: 1808:there is a filtration 1803: 1783: 1750: 1730: 1656: 1597: 1567: 1541: 1497: 1464: 1409: 1367:and a central charge 1362: 1338: 1291: 1271: 1215: 1179: 1151: 1123: 1076: 1011: 958: 930: 897: 850: 826: 790: 754: 722: 702: 645: 627: 568: 535: 491: 445: 399: 356: 330: 310: 240: 212: 176: 152: 117: 81: 37:triangulated category 2477: 2362: 2331: 2300: 2188: 2131: 2077: 2009: 1982: 1937: 1889: 1815: 1792: 1772: 1739: 1665: 1606: 1576: 1550: 1514: 1476: 1418: 1371: 1347: 1311: 1280: 1224: 1188: 1164: 1136: 1085: 1020: 975: 943: 906: 859: 835: 799: 775: 763:Stability conditions 739: 711: 658: 577: 547: 500: 454: 408: 368: 339: 319: 252: 221: 188: 161: 137: 102: 79:{\displaystyle \Pi } 70: 2124:, giving a function 2094: 49:Calabi–Yau manifold 2530:Algebraic geometry 2490: 2384: 2348: 2317: 2283: 2160: 2114: 2080: 2063: 1995: 1968: 1923: 1872: 1798: 1778: 1745: 1735:and similarly for 1725: 1651: 1592: 1562: 1536: 1492: 1459: 1404: 1357: 1333: 1286: 1266: 1210: 1174: 1146: 1118: 1071: 1006: 953: 937:Grothendieck group 925: 892: 845: 821: 785: 749: 717: 697: 647: 622: 563: 530: 486: 440: 394: 351: 325: 305: 235: 207: 171: 147: 112: 76: 25:algebraic geometry 2337: 2306: 2264: 2231: 2213: 2194: 1966: 1956: 1801:{\displaystyle E} 1781:{\displaystyle X} 1748:{\displaystyle F} 1630: 1289:{\displaystyle X} 1158:essentially small 720:{\displaystyle i} 543:for every object 55:and the study of 23:, and especially 2537: 2499: 2497: 2496: 2491: 2489: 2488: 2460: 2459: 2457: 2445: 2439: 2438: 2436: 2424: 2411: 2408: 2393: 2391: 2390: 2385: 2374: 2373: 2357: 2355: 2354: 2349: 2338: 2335: 2326: 2324: 2323: 2318: 2307: 2304: 2292: 2290: 2289: 2284: 2279: 2265: 2262: 2260: 2252: 2238: 2237: 2232: 2229: 2214: 2211: 2209: 2195: 2192: 2169: 2167: 2166: 2161: 2159: 2123: 2121: 2120: 2115: 2107: 2106: 2093: 2088: 2072: 2070: 2069: 2064: 2047: 2046: 2034: 2033: 2021: 2020: 2004: 2002: 2001: 1996: 1994: 1993: 1977: 1975: 1974: 1969: 1967: 1964: 1962: 1957: 1954: 1949: 1948: 1932: 1930: 1929: 1924: 1922: 1921: 1906: 1901: 1900: 1881: 1879: 1878: 1873: 1865: 1864: 1846: 1845: 1833: 1832: 1807: 1805: 1804: 1799: 1787: 1785: 1784: 1779: 1754: 1752: 1751: 1746: 1734: 1732: 1731: 1726: 1660: 1658: 1657: 1652: 1631: 1628: 1601: 1599: 1598: 1593: 1591: 1590: 1571: 1569: 1568: 1563: 1545: 1543: 1542: 1537: 1532: 1531: 1501: 1499: 1498: 1493: 1491: 1490: 1468: 1466: 1465: 1460: 1437: 1436: 1427: 1426: 1413: 1411: 1410: 1405: 1403: 1392: 1391: 1366: 1364: 1363: 1358: 1356: 1355: 1343:on the category 1342: 1340: 1339: 1334: 1320: 1319: 1295: 1293: 1292: 1287: 1275: 1273: 1272: 1267: 1250: 1249: 1244: 1243: 1233: 1232: 1219: 1217: 1216: 1211: 1206: 1205: 1183: 1181: 1180: 1175: 1173: 1172: 1155: 1153: 1152: 1147: 1145: 1144: 1127: 1125: 1124: 1119: 1117: 1116: 1108: 1080: 1078: 1077: 1072: 1015: 1013: 1012: 1007: 996: 995: 962: 960: 959: 954: 952: 951: 934: 932: 931: 926: 921: 920: 901: 899: 898: 893: 891: 880: 879: 854: 852: 851: 846: 844: 843: 830: 828: 827: 822: 817: 816: 794: 792: 791: 786: 784: 783: 758: 756: 755: 750: 748: 747: 726: 724: 723: 718: 706: 704: 703: 698: 693: 692: 680: 679: 670: 669: 631: 629: 628: 623: 621: 620: 602: 601: 589: 588: 572: 570: 569: 564: 562: 561: 539: 537: 536: 531: 495: 493: 492: 487: 482: 481: 469: 468: 449: 447: 446: 441: 436: 435: 423: 422: 403: 401: 400: 395: 393: 392: 380: 379: 360: 358: 357: 354:{\displaystyle } 352: 334: 332: 331: 326: 314: 312: 311: 306: 289: 288: 261: 260: 244: 242: 241: 236: 234: 216: 214: 213: 208: 197: 196: 180: 178: 177: 172: 170: 169: 156: 154: 153: 148: 146: 145: 121: 119: 118: 113: 111: 110: 85: 83: 82: 77: 45:coherent sheaves 41:derived category 2545: 2544: 2540: 2539: 2538: 2536: 2535: 2534: 2510: 2509: 2480: 2475: 2474: 2469: 2464: 2463: 2447: 2446: 2442: 2426: 2425: 2414: 2409: 2405: 2400: 2365: 2360: 2359: 2329: 2328: 2298: 2297: 2227: 2186: 2185: 2179: 2177:Elliptic curves 2129: 2128: 2098: 2075: 2074: 2038: 2025: 2012: 2007: 2006: 1985: 1980: 1979: 1940: 1935: 1934: 1907: 1892: 1887: 1886: 1856: 1837: 1824: 1813: 1812: 1790: 1789: 1770: 1769: 1766: 1761: 1737: 1736: 1663: 1662: 1604: 1603: 1574: 1573: 1548: 1547: 1512: 1511: 1474: 1473: 1416: 1415: 1369: 1368: 1345: 1344: 1309: 1308: 1302: 1278: 1277: 1237: 1222: 1221: 1186: 1185: 1162: 1161: 1134: 1133: 1103: 1083: 1082: 1018: 1017: 973: 972: 941: 940: 904: 903: 857: 856: 833: 832: 797: 796: 773: 772: 765: 737: 736: 709: 708: 684: 661: 656: 655: 612: 593: 580: 575: 574: 545: 544: 498: 497: 473: 452: 451: 427: 406: 405: 384: 371: 366: 365: 337: 336: 317: 316: 250: 249: 219: 218: 186: 185: 159: 158: 135: 134: 128: 100: 99: 96: 68: 67: 64:Michael Douglas 17: 12: 11: 5: 2543: 2541: 2533: 2532: 2527: 2522: 2512: 2511: 2508: 2507: 2502: 2487: 2483: 2468: 2465: 2462: 2461: 2440: 2412: 2402: 2401: 2399: 2396: 2383: 2380: 2377: 2372: 2368: 2347: 2344: 2341: 2316: 2313: 2310: 2282: 2278: 2274: 2271: 2268: 2259: 2255: 2251: 2247: 2244: 2241: 2236: 2226: 2223: 2220: 2217: 2208: 2204: 2201: 2198: 2178: 2175: 2158: 2154: 2151: 2148: 2145: 2142: 2139: 2136: 2113: 2110: 2105: 2101: 2097: 2092: 2087: 2083: 2062: 2059: 2056: 2053: 2050: 2045: 2041: 2037: 2032: 2028: 2024: 2019: 2015: 1992: 1988: 1961: 1952: 1947: 1943: 1920: 1917: 1914: 1910: 1905: 1899: 1895: 1871: 1868: 1863: 1859: 1855: 1852: 1849: 1844: 1840: 1836: 1831: 1827: 1823: 1820: 1797: 1777: 1765: 1762: 1760: 1757: 1744: 1724: 1721: 1718: 1715: 1712: 1709: 1706: 1703: 1700: 1697: 1694: 1691: 1688: 1685: 1682: 1679: 1676: 1673: 1670: 1650: 1647: 1644: 1641: 1637: 1634: 1626: 1623: 1620: 1617: 1614: 1611: 1589: 1584: 1581: 1561: 1558: 1555: 1535: 1530: 1525: 1522: 1519: 1489: 1484: 1481: 1458: 1455: 1452: 1449: 1446: 1443: 1440: 1435: 1430: 1425: 1402: 1398: 1395: 1390: 1385: 1382: 1379: 1376: 1354: 1332: 1329: 1326: 1323: 1318: 1301: 1298: 1285: 1265: 1262: 1259: 1256: 1253: 1248: 1242: 1236: 1231: 1209: 1204: 1199: 1196: 1193: 1171: 1143: 1130: 1129: 1115: 1112: 1107: 1102: 1099: 1096: 1093: 1090: 1070: 1067: 1064: 1061: 1058: 1055: 1052: 1049: 1046: 1043: 1040: 1037: 1034: 1031: 1028: 1025: 1005: 1002: 999: 994: 989: 986: 983: 980: 965:central charge 950: 924: 919: 914: 911: 890: 886: 883: 878: 873: 870: 867: 864: 842: 820: 815: 810: 807: 804: 782: 764: 761: 746: 729: 728: 716: 696: 691: 687: 683: 678: 673: 668: 664: 652: 651: 650: 649: 648: 634: 633: 619: 615: 611: 608: 605: 600: 596: 592: 587: 583: 560: 555: 552: 541: 529: 526: 523: 520: 517: 514: 511: 508: 505: 485: 480: 476: 472: 467: 462: 459: 439: 434: 430: 426: 421: 416: 413: 391: 387: 383: 378: 374: 362: 350: 347: 344: 324: 304: 301: 298: 295: 292: 287: 282: 279: 276: 273: 270: 267: 264: 259: 233: 229: 226: 206: 203: 200: 195: 168: 144: 127: 124: 109: 95: 92: 75: 33:Tom Bridgeland 15: 13: 10: 9: 6: 4: 3: 2: 2542: 2531: 2528: 2526: 2525:String theory 2523: 2521: 2518: 2517: 2515: 2506: 2503: 2501: 2500:singularities 2485: 2481: 2471: 2470: 2466: 2456: 2451: 2444: 2441: 2435: 2430: 2423: 2421: 2419: 2417: 2413: 2407: 2404: 2397: 2395: 2378: 2370: 2366: 2342: 2311: 2293: 2272: 2269: 2257: 2245: 2242: 2234: 2224: 2218: 2206: 2199: 2182: 2176: 2174: 2170: 2146: 2140: 2137: 2134: 2125: 2111: 2108: 2103: 2099: 2095: 2090: 2085: 2081: 2057: 2054: 2043: 2039: 2030: 2026: 2022: 2017: 2013: 1990: 1986: 1959: 1950: 1945: 1941: 1918: 1915: 1912: 1908: 1903: 1897: 1893: 1882: 1869: 1866: 1861: 1857: 1853: 1850: 1847: 1842: 1838: 1834: 1829: 1825: 1821: 1818: 1809: 1795: 1775: 1763: 1758: 1756: 1742: 1716: 1710: 1707: 1704: 1698: 1695: 1689: 1683: 1680: 1674: 1668: 1645: 1639: 1632: 1621: 1615: 1609: 1582: 1579: 1559: 1553: 1523: 1520: 1509: 1505: 1482: 1479: 1470: 1450: 1447: 1444: 1428: 1414:on the heart 1380: 1377: 1374: 1327: 1324: 1307: 1299: 1297: 1283: 1260: 1254: 1251: 1246: 1234: 1194: 1191: 1159: 1113: 1110: 1100: 1094: 1088: 1065: 1062: 1059: 1053: 1050: 1044: 1038: 1035: 1029: 1023: 1000: 987: 984: 981: 978: 970: 969: 968: 967:, satisfying 966: 938: 909: 868: 865: 862: 808: 805: 770: 762: 760: 734: 714: 689: 685: 671: 666: 662: 653: 644: 640: 639: 638: 637: 636: 635: 617: 613: 609: 606: 603: 598: 594: 590: 585: 581: 553: 550: 542: 527: 524: 518: 515: 512: 506: 503: 478: 474: 460: 457: 432: 428: 414: 411: 389: 385: 381: 376: 372: 363: 345: 322: 299: 296: 293: 280: 274: 265: 248: 247: 246: 227: 224: 201: 184: 183:subcategories 133: 125: 123: 93: 91: 89: 65: 60: 58: 54: 53:string theory 50: 46: 42: 38: 34: 31:, defined by 30: 26: 22: 2443: 2434:math/0212237 2406: 2295: 2184: 2180: 2172: 2127: 1884: 1811: 1767: 1507: 1503: 1471: 1303: 1184:forms a set 1131: 964: 768: 766: 730: 131: 129: 97: 61: 28: 18: 1933:have slope 1504:semi-stable 1472:An element 1306:t-structure 963:, called a 21:mathematics 2514:Categories 2455:1501.06657 2398:References 1602:, we have 795:is a pair 245:such that 94:Definition 2225:≅ 2153:→ 2135:ϕ 2100:μ 2044:∙ 1991:∙ 1942:μ 1916:− 1854:⊂ 1851:⋯ 1848:⊂ 1835:⊂ 1711:φ 1708:π 1699:⁡ 1640:φ 1622:≤ 1610:φ 1583:∈ 1557:→ 1483:∈ 1397:→ 1255:⁡ 1195:⁡ 1101:∈ 1066:φ 1063:π 1054:⁡ 1001:φ 988:∈ 982:≠ 885:→ 686:φ 672:∈ 614:φ 607:⋯ 595:φ 582:φ 554:∈ 507:⁡ 475:φ 461:∈ 429:φ 415:∈ 386:φ 373:φ 323:φ 294:φ 266:φ 228:∈ 225:φ 217:for each 202:φ 74:Π 2520:Geometry 1759:Examples 902:, where 707:for all 335:, where 315:for all 57:D-branes 1506:(resp. 935:is the 496:, then 132:slicing 66:called 2467:Papers 2296:where 1661:where 1508:stable 2450:arXiv 2429:arXiv 1629:resp. 1016:then 654:with 540:, and 47:on a 2305:Stab 2193:Stab 1965:rank 1633:< 1572:for 1325:> 1192:Stab 1111:> 610:> 604:> 591:> 450:and 404:and 382:> 27:, a 2336:Aut 2212:Aut 1955:deg 1696:exp 1502:is 1252:Coh 1156:is 1051:exp 971:if 939:of 504:Hom 364:if 157:of 88:BPS 43:of 19:In 2516:: 2415:^ 2394:. 2263:SL 2230:GL 1755:. 767:A 759:. 130:A 59:. 2486:n 2482:A 2458:. 2452:: 2437:. 2431:: 2382:) 2379:X 2376:( 2371:b 2367:D 2346:) 2343:X 2340:( 2315:) 2312:X 2309:( 2281:) 2277:Z 2273:, 2270:2 2267:( 2258:/ 2254:) 2250:R 2246:, 2243:2 2240:( 2235:+ 2222:) 2219:X 2216:( 2207:/ 2203:) 2200:X 2197:( 2157:R 2150:) 2147:X 2144:( 2141:K 2138:: 2112:j 2109:+ 2104:i 2096:= 2091:i 2086:j 2082:E 2061:] 2058:i 2055:+ 2052:[ 2049:) 2040:E 2036:( 2031:i 2027:H 2023:= 2018:i 2014:E 1987:E 1960:/ 1951:= 1946:i 1919:1 1913:j 1909:E 1904:/ 1898:j 1894:E 1870:E 1867:= 1862:n 1858:E 1843:1 1839:E 1830:0 1826:E 1822:= 1819:0 1796:E 1776:X 1743:F 1723:) 1720:) 1717:E 1714:( 1705:i 1702:( 1693:) 1690:E 1687:( 1684:m 1681:= 1678:) 1675:E 1672:( 1669:Z 1649:) 1646:F 1643:( 1636:) 1625:( 1619:) 1616:E 1613:( 1588:A 1580:F 1560:F 1554:E 1534:) 1529:P 1524:, 1521:Z 1518:( 1488:A 1480:E 1457:) 1454:] 1451:1 1448:, 1445:0 1442:( 1439:( 1434:P 1429:= 1424:A 1401:C 1394:) 1389:A 1384:( 1381:K 1378:: 1375:Z 1353:D 1331:) 1328:0 1322:( 1317:P 1284:X 1264:) 1261:X 1258:( 1247:b 1241:D 1235:= 1230:D 1208:) 1203:D 1198:( 1170:D 1142:D 1128:. 1114:0 1106:R 1098:) 1095:E 1092:( 1089:m 1069:) 1060:i 1057:( 1048:) 1045:E 1042:( 1039:m 1036:= 1033:) 1030:E 1027:( 1024:Z 1004:) 998:( 993:P 985:E 979:0 949:D 923:) 918:D 913:( 910:K 889:C 882:) 877:D 872:( 869:K 866:: 863:Z 841:P 819:) 814:P 809:, 806:Z 803:( 781:D 745:D 727:. 715:i 695:) 690:i 682:( 677:P 667:i 663:A 618:n 599:2 586:1 559:D 551:E 528:0 525:= 522:) 519:B 516:, 513:A 510:( 484:) 479:2 471:( 466:P 458:B 438:) 433:1 425:( 420:P 412:A 390:2 377:1 349:] 346:1 343:[ 303:) 300:1 297:+ 291:( 286:P 281:= 278:] 275:1 272:[ 269:) 263:( 258:P 232:R 205:) 199:( 194:P 167:D 143:P 108:D

Index

mathematics
algebraic geometry
Tom Bridgeland
triangulated category
derived category
coherent sheaves
Calabi–Yau manifold
string theory
D-branes
Michael Douglas
BPS
subcategories

Harder–Narasimhan filtrations
Grothendieck group
essentially small
t-structure




arXiv
math/0212237
arXiv
1501.06657
Stability conditions on A n {\displaystyle A_{n}} singularities
Interactions between autoequivalences, stability conditions, and moduli problems
Categories
Geometry
String theory

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

↑