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Bloch's theorem (complex variables)

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43: 610: 1699: 994: 1537: 342: 1826: 694: 1694:{\displaystyle 0.4332\approx {\frac {\sqrt {3}}{4}}+2\times 10^{-14}\leq B\leq {\sqrt {\frac {{\sqrt {3}}-1}{2}}}\cdot {\frac {\Gamma ({\frac {1}{3}})\Gamma ({\frac {11}{12}})}{\Gamma ({\frac {1}{4}})}}\approx 0.47186,} 605:{\displaystyle |f''(z)|=\left|{\frac {1}{2\pi i}}\oint _{\gamma }{\frac {f'(w)}{(w-z)^{2}}}\,\mathrm {d} w\right|\leq {\frac {1}{2\pi }}\cdot 2\pi r\sup _{w=\gamma (t)}{\frac {|f'(w)|}{|w-z|^{2}}}\leq {\frac {2}{r}},} 1729: 1894: 166: 989:{\displaystyle |(f(z)-w)-(z-w)|={\frac {1}{2}}|z|^{2}|f''(tz)|\leq {\frac {|z|^{2}}{1-t|z|}}\leq {\frac {|z|^{2}}{1-|z|}}={\frac {1}{6}}<|z|-|w|\leq |z-w|.} 60: 2114: 1835: 2119: 2003: 1821:{\displaystyle 0.5<L\leq {\frac {\Gamma ({\frac {1}{3}})\Gamma ({\frac {5}{6}})}{\Gamma ({\frac {1}{6}})}}=0.543258965342...\,\!} 96: 329: 95:. It gives a lower bound on the size of a disk in which an inverse to a holomorphic function exists. It is named after 1956:
Baernstein, Albert II; Vinson, Jade P. (1998). "Local minimality results related to the Bloch and Landau constants".
1927: 1497: 1867: 1004: 1905: 1842:
In their paper, Ahlfors and Grunsky conjectured that their upper bounds are actually the true values of
293: 88: 639: 1423:
In the proof of Landau's Theorem above, Rouché's theorem implies that not only can we find a disk
2049: 2020: 1944: 31: 121: 2087: 2068: 1989: 1516:. The lower bound 1/72 in Bloch's theorem is not the best possible. Bloch's theorem tells us 2041: 2012: 1981: 1936: 76: 248: 2032:
Landau, Edmund (1929), "Über die Blochsche Konstante und zwei verwandte Weltkonstanten",
1967:"Les théorèmes de M.Valiron sur les fonctions entières et la théorie de l'uniformisation" 1922: 1705: 1347:
Repeating this argument, we either find a disk of radius at least 1/24 in the range of
172: 17: 1708:. The lower bound was proved by Chen and Gauthier, and the upper bound dates back to 2108: 2053: 2024: 1966: 1948: 236: 2090: 2071: 1918: 1709: 80: 1993: 2095: 2076: 1854: 1474: 92: 2045: 2016: 1940: 1985: 292:
Bloch's theorem corresponds to Valiron's theorem via the so-called
2001:
Chen, Huaihui; Gauthier, Paul M. (1996). "On Bloch's constant".
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Bloch's Theorem states that there is a disk S ⊂ D on which f is
187:
is a holomorphic function in the unit disk with the property |
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be the radius of the largest disk contained in the image of
1830: 261:
is a non-constant entire function then there exist disks
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Bloch's theorem was inspired by the following theorem of
1723:. Its exact value is also unknown, but it is known that 265:
of arbitrarily large radius and analytic functions φ in
54: 1870: 1732: 1540: 1351:, proving the theorem, or find an infinite sequence ( 697: 345: 124: 51:
A request that this article title be changed to
1138:
be an analytic function in the unit disk such that |
1857:holomorphic functions on the unit disk, a constant 1888: 1820: 1693: 988: 604: 160: 1817: 1274:| < 1/8, then by the first case, the range of 1183:| < 1/4, then by the first case, the range of 619:where γ is the counterclockwise circle of radius 205:Landau's theorem states that there is a constant 1960:. Ann Arbor: Springer, New York. pp. 55–89. 501: 1974:Annales de la Faculté des Sciences de Toulouse 8: 111:be a holomorphic function in the unit disk | 68:this article until the discussion is closed. 1861:can similarly be defined. It is known that 1496:, so its inverse φ is also analytic by the 175:and f(S) contains a disk with radius 1/72. 1520: ≥ 1/72, but the exact value of 1011:contains the disk of radius 1/6 around 0. 1869: 1816: 1794: 1773: 1754: 1745: 1731: 1666: 1645: 1626: 1617: 1594: 1590: 1572: 1547: 1539: 1438:inside the unit disk such that for every 978: 964: 956: 948: 940: 932: 919: 908: 900: 886: 881: 872: 869: 858: 850: 833: 828: 819: 816: 808: 783: 777: 772: 763: 753: 745: 698: 696: 589: 577: 572: 557: 550: 528: 525: 504: 473: 457: 456: 447: 409: 403: 381: 368: 346: 344: 147: 125: 123: 1925:(1937). "Über die Blochsche Konstante". 1906:Table of selected mathematical constants 1427:of radius at least 1/24 in the range of 1715:The similarly defined optimal constant 1503: 1403:In the latter case the sequence is in 30:For the quantum physics theorem, see 7: 1958:Quasiconformal mappings and analysis 1889:{\displaystyle 0.5<A\leq 0.7853} 646:in the unit disk, there exists 0 ≤ 1788: 1767: 1748: 1719:in Landau's theorem is called the 1660: 1639: 1620: 1074:) ≠ 0, the case above applied to ( 458: 55:Bloch's theorem (complex analysis) 25: 1431:, but there is also a small disk 1029:) denote the open disk of radius 224:is greater than Bloch's constant 2115:Unsolved problems in mathematics 41: 1104:(0)) implies that the range of 2004:Journal d'Analyse Mathématique 1804: 1791: 1783: 1770: 1764: 1751: 1676: 1663: 1655: 1642: 1636: 1623: 1504:Bloch's and Landau's constants 979: 965: 957: 949: 941: 933: 909: 901: 882: 873: 859: 851: 829: 820: 809: 805: 796: 784: 773: 764: 746: 742: 730: 724: 715: 709: 703: 699: 573: 558: 551: 547: 541: 529: 520: 514: 444: 431: 426: 420: 369: 365: 359: 347: 148: 144: 138: 126: 1: 309:We first prove the case when 2120:Theorems in complex analysis 1415:(0, 1/2), a contradiction. 235:This theorem is named after 1278:contains a disk of radius | 1187:contains a disk of radius | 1040:. For an analytic function 87:describes the behaviour of 2136: 1527:The best known bounds for 1134:For the general case, let 325:)| ≤ 2 in the unit disk. 209:defined as the infimum of 115:| ≤ 1 for which 29: 2034:Mathematische Zeitschrift 1928:Mathematische Zeitschrift 330:Cauchy's integral formula 304: 161:{\displaystyle |f'(0)|=1} 1498:inverse function theorem 1300:Otherwise, there exists 1198:Otherwise, there exists 216:over all such functions 1477:analytic function from 1418: 242: 178: 18:Landau's constants 1919:Ahlfors, Lars Valerian 1890: 1822: 1695: 990: 606: 162: 1965:Bloch, André (1925). 1891: 1823: 1696: 991: 607: 163: 89:holomorphic functions 1868: 1730: 1538: 695: 684:| < 1/6, we have 343: 122: 27:Mathematical theorem 1524:is still unknown. 191:(0)| = 1, then let 2088:Weisstein, Eric W. 2069:Weisstein, Eric W. 2046:10.1007/BF01187791 2017:10.1007/BF02787110 1941:10.1007/BF01160101 1886: 1818: 1691: 1446:there is a unique 986: 602: 524: 332:, we have a bound 158: 2091:"Landau Constant" 1814:0.543258965342... 1808: 1802: 1781: 1762: 1721:Landau's constant 1680: 1674: 1653: 1634: 1612: 1611: 1599: 1557: 1553: 927: 914: 864: 761: 597: 584: 500: 486: 454: 397: 294:Bloch's Principle 243:Valiron's theorem 73: 72: 16:(Redirected from 2127: 2101: 2100: 2082: 2081: 2072:"Bloch Constant" 2056: 2028: 1997: 1986:10.5802/afst.335 1971: 1961: 1952: 1895: 1893: 1892: 1887: 1833: 1827: 1825: 1824: 1819: 1809: 1807: 1803: 1795: 1786: 1782: 1774: 1763: 1755: 1746: 1700: 1698: 1697: 1692: 1681: 1679: 1675: 1667: 1658: 1654: 1646: 1635: 1627: 1618: 1613: 1607: 1600: 1595: 1592: 1591: 1580: 1579: 1558: 1549: 1548: 1514:Bloch's constant 1411:is unbounded in 1375:| < 1/2 and | 1321:| < 1/8 and | 1219:| < 1/4 and | 1005:Rouché's theorem 995: 993: 992: 987: 982: 968: 960: 952: 944: 936: 928: 920: 915: 913: 912: 904: 892: 891: 890: 885: 876: 870: 865: 863: 862: 854: 839: 838: 837: 832: 823: 817: 812: 795: 787: 782: 781: 776: 767: 762: 754: 749: 702: 640:Taylor's theorem 611: 609: 608: 603: 598: 590: 585: 583: 582: 581: 576: 561: 555: 554: 540: 532: 526: 523: 487: 485: 474: 469: 465: 461: 455: 453: 452: 451: 429: 419: 410: 408: 407: 398: 396: 382: 372: 358: 350: 305:Landau's theorem 179:Landau's theorem 167: 165: 164: 159: 151: 137: 129: 77:complex analysis 61:under discussion 57: 45: 44: 37: 21: 2135: 2134: 2130: 2129: 2128: 2126: 2125: 2124: 2105: 2104: 2086: 2085: 2067: 2066: 2063: 2031: 2000: 1969: 1964: 1955: 1923:Grunsky, Helmut 1917: 1914: 1902: 1866: 1865: 1829: 1787: 1747: 1728: 1727: 1704:where Γ is the 1659: 1619: 1593: 1568: 1536: 1535: 1531:at present are 1506: 1483: 1456: 1437: 1421: 1419:Bloch's Theorem 1399: 1384: 1374: 1363: 1356: 1342: 1331: 1320: 1313: 1306: 1297:)| / 24 = 1/24. 1296: 1288: 1273: 1262: 1240: 1229: 1218: 1211: 1204: 1195:)| / 24 = 1/24. 1194: 1182: 1171: 1148: 1122: 1099: 1084: 1073: 1054: 1039: 1024: 1007:, the range of 893: 880: 871: 840: 827: 818: 788: 771: 693: 692: 571: 556: 533: 527: 478: 443: 430: 412: 411: 399: 386: 380: 376: 351: 341: 340: 307: 302: 277:)) =  249:Georges Valiron 245: 214: 196: 181: 130: 120: 119: 105: 91:defined on the 85:Bloch's theorem 69: 53: 46: 42: 35: 32:Bloch's theorem 28: 23: 22: 15: 12: 11: 5: 2133: 2131: 2123: 2122: 2117: 2107: 2106: 2103: 2102: 2083: 2062: 2061:External links 2059: 2058: 2057: 2040:(1): 608–634, 2029: 2011:(1): 275–291. 1998: 1962: 1953: 1935:(1): 671–673. 1913: 1910: 1909: 1908: 1901: 1898: 1897: 1896: 1885: 1882: 1879: 1876: 1873: 1840: 1839: 1815: 1812: 1806: 1801: 1798: 1793: 1790: 1785: 1780: 1777: 1772: 1769: 1766: 1761: 1758: 1753: 1750: 1744: 1741: 1738: 1735: 1706:Gamma function 1702: 1701: 1690: 1687: 1684: 1678: 1673: 1670: 1665: 1662: 1657: 1652: 1649: 1644: 1641: 1638: 1633: 1630: 1625: 1622: 1616: 1610: 1606: 1603: 1598: 1589: 1586: 1583: 1578: 1575: 1571: 1567: 1564: 1561: 1556: 1552: 1546: 1543: 1512:is called the 1505: 1502: 1481: 1454: 1435: 1420: 1417: 1394: 1382: 1369: 1361: 1354: 1345: 1344: 1340: 1329: 1318: 1311: 1304: 1298: 1294: 1289:)| / 48 > | 1286: 1271: 1260: 1242: 1238: 1227: 1216: 1209: 1202: 1196: 1192: 1180: 1169: 1146: 1142:(0)| = 1, and 1120: 1097: 1082: 1071: 1052: 1037: 1022: 1001: 1000: 999: 998: 997: 996: 985: 981: 977: 974: 971: 967: 963: 959: 955: 951: 947: 943: 939: 935: 931: 926: 923: 918: 911: 907: 903: 899: 896: 889: 884: 879: 875: 868: 861: 857: 853: 849: 846: 843: 836: 831: 826: 822: 815: 811: 807: 804: 801: 798: 794: 791: 786: 780: 775: 770: 766: 760: 757: 752: 748: 744: 741: 738: 735: 732: 729: 726: 723: 720: 717: 714: 711: 708: 705: 701: 650:≤ 1 such that 617: 616: 615: 614: 613: 612: 601: 596: 593: 588: 580: 575: 570: 567: 564: 560: 553: 549: 546: 543: 539: 536: 531: 522: 519: 516: 513: 510: 507: 503: 499: 496: 493: 490: 484: 481: 477: 472: 468: 464: 460: 450: 446: 442: 439: 436: 433: 428: 425: 422: 418: 415: 406: 402: 395: 392: 389: 385: 379: 375: 371: 367: 364: 361: 357: 354: 349: 317:(0) = 1, and | 306: 303: 301: 298: 244: 241: 212: 194: 180: 177: 169: 168: 157: 154: 150: 146: 143: 140: 136: 133: 128: 104: 101: 79:, a branch of 71: 70: 67: 49: 47: 40: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 2132: 2121: 2118: 2116: 2113: 2112: 2110: 2098: 2097: 2092: 2089: 2084: 2079: 2078: 2073: 2070: 2065: 2064: 2060: 2055: 2051: 2047: 2043: 2039: 2035: 2030: 2026: 2022: 2018: 2014: 2010: 2006: 2005: 1999: 1995: 1991: 1987: 1983: 1979: 1975: 1968: 1963: 1959: 1954: 1950: 1946: 1942: 1938: 1934: 1930: 1929: 1924: 1920: 1916: 1915: 1911: 1907: 1904: 1903: 1899: 1883: 1880: 1877: 1874: 1871: 1864: 1863: 1862: 1860: 1856: 1851: 1849: 1845: 1837: 1832: 1813: 1810: 1799: 1796: 1778: 1775: 1759: 1756: 1742: 1739: 1736: 1733: 1726: 1725: 1724: 1722: 1718: 1713: 1712:and Grunsky. 1711: 1707: 1688: 1685: 1682: 1671: 1668: 1650: 1647: 1631: 1628: 1614: 1608: 1604: 1601: 1596: 1587: 1584: 1581: 1576: 1573: 1569: 1565: 1562: 1559: 1554: 1550: 1544: 1541: 1534: 1533: 1532: 1530: 1525: 1523: 1519: 1515: 1511: 1501: 1499: 1495: 1491: 1487: 1480: 1476: 1472: 1468: 1464: 1460: 1453: 1449: 1445: 1441: 1434: 1430: 1426: 1416: 1414: 1410: 1407:(0, 1/2), so 1406: 1401: 1397: 1393: 1389: 1385: 1378: 1372: 1368: 1364: 1358:) such that | 1357: 1350: 1339: 1335: 1328: 1324: 1317: 1310: 1303: 1299: 1292: 1285: 1281: 1277: 1270: 1266: 1259: 1255: 1251: 1247: 1243: 1237: 1233: 1226: 1222: 1215: 1208: 1201: 1197: 1190: 1186: 1179: 1175: 1168: 1164: 1160: 1156: 1152: 1151: 1150: 1145: 1141: 1137: 1132: 1130: 1126: 1119: 1115: 1111: 1107: 1103: 1096: 1092: 1088: 1081: 1077: 1070: 1066: 1062: 1058: 1051: 1047: 1043: 1036: 1032: 1028: 1021: 1017: 1012: 1010: 1006: 983: 975: 972: 969: 961: 953: 945: 937: 929: 924: 921: 916: 905: 897: 894: 887: 877: 866: 855: 847: 844: 841: 834: 824: 813: 802: 799: 792: 789: 778: 768: 758: 755: 750: 739: 736: 733: 727: 721: 718: 712: 706: 691: 690: 689: 688: 687: 686: 685: 683: 680:| = 1/3 and | 679: 674: 672: 668: 665: 661: 657: 653: 649: 645: 641: 636: 634: 630: 627:, and 0 < 626: 622: 599: 594: 591: 586: 578: 568: 565: 562: 544: 537: 534: 517: 511: 508: 505: 497: 494: 491: 488: 482: 479: 475: 470: 466: 462: 448: 440: 437: 434: 423: 416: 413: 404: 400: 393: 390: 387: 383: 377: 373: 362: 355: 352: 339: 338: 337: 336: 335: 334: 333: 331: 326: 324: 320: 316: 312: 299: 297: 295: 290: 288: 284: 280: 276: 272: 268: 264: 260: 256: 252: 250: 240: 238: 237:Edmund Landau 233: 231: 227: 223: 219: 215: 208: 203: 201: 197: 190: 186: 176: 174: 173:biholomorphic 155: 152: 141: 134: 131: 118: 117: 116: 114: 110: 102: 100: 98: 94: 90: 86: 82: 78: 65: 63: 62: 58: 56: 48: 39: 38: 33: 19: 2094: 2075: 2037: 2033: 2008: 2002: 1977: 1973: 1957: 1932: 1926: 1858: 1852: 1847: 1843: 1841: 1720: 1716: 1714: 1703: 1528: 1526: 1521: 1517: 1513: 1509: 1507: 1493: 1489: 1485: 1478: 1470: 1466: 1462: 1458: 1451: 1447: 1443: 1439: 1432: 1428: 1424: 1422: 1412: 1408: 1404: 1402: 1395: 1391: 1387: 1380: 1376: 1370: 1366: 1359: 1352: 1348: 1346: 1337: 1333: 1326: 1322: 1315: 1308: 1301: 1290: 1283: 1279: 1275: 1268: 1264: 1257: 1253: 1249: 1245: 1235: 1231: 1224: 1220: 1213: 1206: 1199: 1188: 1184: 1177: 1173: 1166: 1162: 1158: 1154: 1143: 1139: 1135: 1133: 1128: 1124: 1117: 1113: 1109: 1105: 1101: 1094: 1090: 1086: 1079: 1075: 1068: 1064: 1060: 1056: 1049: 1045: 1041: 1034: 1030: 1026: 1019: 1015: 1013: 1008: 1002: 681: 677: 675: 670: 666: 663: 659: 655: 651: 647: 643: 637: 632: 628: 624: 620: 618: 327: 322: 318: 314: 310: 308: 291: 286: 282: 278: 274: 270: 266: 262: 258: 254: 253: 246: 234: 229: 225: 221: 217: 210: 206: 204: 199: 192: 188: 184: 182: 170: 112: 108: 106: 84: 74: 52: 50: 1980:(3): 1–22. 1508:The number 1307:such that | 1205:such that | 642:, for each 220:, and that 97:André Bloch 81:mathematics 66:do not move 2109:Categories 1912:References 1828:(sequence 1386:)| > 2| 1332:)| > 2| 1230:)| > 2| 1063:such that 676:Thus, if | 631:< 1 − | 269:such that 2096:MathWorld 2077:MathWorld 2054:120877278 2025:123739239 1994:0240-2963 1949:122925005 1881:≤ 1855:injective 1789:Γ 1768:Γ 1749:Γ 1743:≤ 1683:≈ 1661:Γ 1640:Γ 1621:Γ 1615:⋅ 1602:− 1588:≤ 1582:≤ 1574:− 1566:× 1545:≈ 1475:bijective 1108:contains 973:− 962:≤ 946:− 898:− 867:≤ 845:− 814:≤ 737:− 728:− 719:− 587:≤ 566:− 512:γ 495:π 489:⋅ 483:π 471:≤ 438:− 405:γ 401:∮ 391:π 313:(0) = 0, 103:Statement 93:unit disk 64:. Please 1900:See also 1469:. Thus, 1263:)| for | 1172:)| for | 1131:/ 6). 1044: : 793:″ 673:) / 2. 538:′ 417:′ 356:″ 255:Theorem. 135:′ 1834:in the 1831:A081760 1710:Ahlfors 1686:0.47186 1252:)| ≤ 2| 1161:)| ≤ 2| 1033:around 623:around 2052:  2023:  1992:  1947:  1884:0.7853 1542:0.4332 1149:= 0. 1100:)) / ( 2050:S2CID 2021:S2CID 1970:(PDF) 1945:S2CID 1492:) to 1473:is a 1457:with 300:Proof 1990:ISSN 1875:< 1853:For 1846:and 1836:OEIS 1737:< 1465:) = 1400:)|. 1244:If | 1153:If | 1127:(0)| 1123:), | 1089:) − 1059:) → 1014:Let 930:< 658:) = 281:for 107:Let 2042:doi 2013:doi 1982:doi 1937:doi 1872:0.5 1734:0.5 1343:)|. 1241:)|. 1102:rg′ 1003:By 638:By 635:|. 502:sup 328:By 285:in 273:(φ( 257:If 183:If 75:In 59:is 2111:: 2093:. 2074:. 2048:, 2038:30 2036:, 2019:. 2009:69 2007:. 1988:. 1978:17 1976:. 1972:. 1943:. 1933:42 1931:. 1921:; 1850:. 1651:12 1648:11 1577:14 1570:10 1500:. 1484:∩ 1450:∈ 1442:∈ 1409:f′ 1398:−1 1388:f′ 1377:f′ 1373:−1 1365:− 1334:f′ 1323:f′ 1314:− 1293:(z 1291:f′ 1280:f′ 1267:− 1254:f′ 1246:f′ 1232:f′ 1221:f′ 1212:− 1191:(z 1189:f′ 1176:− 1163:f′ 1155:f′ 1140:f′ 1125:g′ 1087:rz 1085:+ 1055:, 1025:, 671:tz 667:f″ 662:+ 319:f′ 315:f′ 296:. 289:. 251:: 239:. 232:. 228:≥ 202:. 189:f′ 99:. 83:, 2099:. 2080:. 2044:: 2027:. 2015:: 1996:. 1984:: 1951:. 1939:: 1878:A 1859:A 1848:L 1844:B 1838:) 1811:= 1805:) 1800:6 1797:1 1792:( 1784:) 1779:6 1776:5 1771:( 1765:) 1760:3 1757:1 1752:( 1740:L 1717:L 1689:, 1677:) 1672:4 1669:1 1664:( 1656:) 1643:( 1637:) 1632:3 1629:1 1624:( 1609:2 1605:1 1597:3 1585:B 1563:2 1560:+ 1555:4 1551:3 1529:B 1522:B 1518:B 1510:B 1494:D 1490:D 1488:( 1486:f 1482:0 1479:D 1471:f 1467:w 1463:z 1461:( 1459:f 1455:0 1452:D 1448:z 1444:D 1440:w 1436:0 1433:D 1429:f 1425:D 1413:D 1405:D 1396:n 1392:z 1390:( 1383:n 1381:z 1379:( 1371:n 1367:z 1362:n 1360:z 1355:n 1353:z 1349:f 1341:1 1338:z 1336:( 1330:2 1327:z 1325:( 1319:1 1316:z 1312:2 1309:z 1305:2 1302:z 1295:0 1287:1 1284:z 1282:( 1276:f 1272:1 1269:z 1265:z 1261:1 1258:z 1256:( 1250:z 1248:( 1239:0 1236:z 1234:( 1228:1 1225:z 1223:( 1217:0 1214:z 1210:1 1207:z 1203:1 1200:z 1193:0 1185:f 1181:0 1178:z 1174:z 1170:0 1167:z 1165:( 1159:z 1157:( 1147:0 1144:z 1136:f 1129:r 1121:0 1118:z 1116:( 1114:g 1112:( 1110:D 1106:g 1098:0 1095:z 1093:( 1091:g 1083:0 1080:z 1078:( 1076:g 1072:0 1069:z 1067:( 1065:g 1061:C 1057:r 1053:0 1050:z 1048:( 1046:D 1042:g 1038:0 1035:z 1031:r 1027:r 1023:0 1020:z 1018:( 1016:D 1009:f 984:. 980:| 976:w 970:z 966:| 958:| 954:w 950:| 942:| 938:z 934:| 925:6 922:1 917:= 910:| 906:z 902:| 895:1 888:2 883:| 878:z 874:| 860:| 856:z 852:| 848:t 842:1 835:2 830:| 825:z 821:| 810:| 806:) 803:z 800:t 797:( 790:f 785:| 779:2 774:| 769:z 765:| 759:2 756:1 751:= 747:| 743:) 740:w 734:z 731:( 725:) 722:w 716:) 713:z 710:( 707:f 704:( 700:| 682:w 678:z 669:( 664:z 660:z 656:z 654:( 652:f 648:t 644:z 633:z 629:r 625:z 621:r 600:, 595:r 592:2 579:2 574:| 569:z 563:w 559:| 552:| 548:) 545:w 542:( 535:f 530:| 521:) 518:t 515:( 509:= 506:w 498:r 492:2 480:2 476:1 467:| 463:w 459:d 449:2 445:) 441:z 435:w 432:( 427:) 424:w 421:( 414:f 394:i 388:2 384:1 378:| 374:= 370:| 366:) 363:z 360:( 353:f 348:| 323:z 321:( 311:f 287:D 283:z 279:z 275:z 271:f 267:D 263:D 259:f 230:B 226:L 222:L 218:f 213:f 211:L 207:L 200:f 195:f 193:L 185:f 156:1 153:= 149:| 145:) 142:0 139:( 132:f 127:| 113:z 109:f 34:. 20:)

Index

Landau's constants
Bloch's theorem
Bloch's theorem (complex analysis)
under discussion
complex analysis
mathematics
holomorphic functions
unit disk
André Bloch
biholomorphic
Edmund Landau
Georges Valiron
Bloch's Principle
Cauchy's integral formula
Taylor's theorem
Rouché's theorem
bijective
inverse function theorem
Gamma function
Ahlfors
A081760
OEIS
injective
Table of selected mathematical constants
Ahlfors, Lars Valerian
Grunsky, Helmut
Mathematische Zeitschrift
doi
10.1007/BF01160101
S2CID

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