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Isothermal coordinates

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1670: 254:). Furthermore, given an oriented surface, two Riemannian metrics induce the same holomorphic atlas if and only if they are conformal to one another. For this reason, the study of Riemann surfaces is identical to the study of conformal classes of Riemannian metrics on oriented surfaces. 1109: 788: 245:
coordinate atlas consisting of isothermal coordinate charts may be viewed as a holomorphic coordinate atlas. This demonstrates that a Riemannian metric and an orientation on a two-dimensional manifold combine to induce the structure of a
1196: 1542: 545: 129: 421: 273:, among others. In this context, it is natural to investigate the existence of generalized solutions, which satisfy the relevant partial differential equations but are no longer interpretable as 1238: 2158:[General solution of the problem of mapping the parts of a given surface on another given surface in such a way that the mapping resembles what is depicted in the smallest parts]. In 648: 2156:"Allgemeine Auflösung der Aufgabe die Theile einer gegebenen Flache auf einer andern gegebnen FlÀche so abzubilden, dass die Abbildung dem Abgebildeten in den kleinsten Theilen Àhnlich wird" 904: 950: 656: 614: 1382: 1309: 568: 152: 1332: 942: 459: 1530: 823: 1131: 588: 1490: 1467: 1428: 1405: 2622: 2409: 2013: 1665:{\displaystyle K=-{\frac {1}{2}}e^{-\rho }\left({\frac {\partial ^{2}\rho }{\partial u^{2}}}+{\frac {\partial ^{2}\rho }{\partial v^{2}}}\right).} 237:, is necessarily angle-preserving. The angle-preserving property together with orientation-preservation is one characterization (among many) of 2385:
Bulletin International de l'Académie des Sciences de Cracovie: Classe des Sciences Mathématiques et Naturelles. Série A: Sciences Mathématiques
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implies the diagonality of the metric, and the norm-preserving property of the Hodge star implies the equality of the two diagonal components.
158:. (If the Riemannian manifold is oriented, some authors insist that a coordinate system must agree with that orientation to be isothermal.) 220:
found in 1916 the general existence of isothermal coordinates for Riemannian metrics of lower regularity, including smooth metrics and even
1958: 467: 208:, so that his method is fundamentally restricted to the real-analytic context. Following innovations in the theory of two-dimensional 2627: 2381:"Zur Theorie der konformen Abbildung. Konforme Abbildung nichtanalytischer, singularitĂ€tenfreier FlĂ€chenstĂŒcke auf ebene Gebiete" 54: 1253: 282: 2556: 2331: 2194: 2110: 165:. Korn and Lichtenstein proved that isothermal coordinates exist around any point on a two dimensional Riemannian manifold. 330: 1731: 168:
By contrast, most higher-dimensional manifolds do not admit isothermal coordinates anywhere; that is, they are not usually
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The existence of isothermal coordinates on a smooth two-dimensional Riemannian manifold is a corollary of the standard
1204: 286: 619: 2506: 2452: 2265: 1994: 1928: 1104:{\displaystyle e^{\rho }\,|dw|^{2}=e^{\rho }|w_{z}|^{2}|\,dz+{w_{\overline {z}} \over w_{z}}\,d{\overline {z}}|^{2},} 831: 783:{\displaystyle \lambda ={1 \over 4}(E+G+2{\sqrt {EG-F^{2}}}),\,\,\,{\displaystyle \mu ={(E-G+2iF) \over 4\lambda }}.} 2540: 2315: 1978: 2617: 209: 2143:, London Mathematical Society Lecture Note Series, vol. 274, Cambridge University Press, pp. 307–324 2600: 2490: 2159: 1986: 1912: 205: 2590: 2595: 2178: 306: 2295: 2539:. Applied Mathematical Sciences. Vol. 115 (Second edition of 1996 original ed.). New York: 2103: 1431: 593: 301:
The existence of isothermal coordinates can be proved by applying known existence theorems for the
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has a diffeomorphic solution. Such a solution has been proved to exist in any neighbourhood where
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Isothermal coordinates are constructed from such a function in the following way. Harmonicity of
2400: 1285: 1256:. In the present context, the relevant elliptic equation is the condition for a function to be 201: 1243: 553: 257:
By the 1950s, expositions of the ideas of Korn and Lichtenstein were put into the language of
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Tools for PDE. Pseudodifferential operators, paradifferential operators, and layer potentials
1191:{\displaystyle {\partial w \over \partial {\overline {z}}}=\mu {\partial w \over \partial z}} 21: 1317: 912: 429: 2566: 2516: 2462: 2359: 2275: 2222: 2151: 2120: 2086: 1938: 1904: 1503: 1430:
are orthogonal to one another and hence linearly independent, and it then follows from the
796: 238: 189: 162: 2574: 2524: 2470: 2392: 2283: 2230: 2128: 573: 221: 8: 2221:. Source Books in the History of the Sciences. Translated by Evans, Herbert P. New York: 1962: 1312: 29: 2052: 1472: 1449: 1410: 1387: 310: 176:
vanishes. In dimensions > 3, a metric is locally conformally flat if and only if its
2428: 2299: 2214: 2032: 1954: 1691: 1533: 258: 37: 172:. In dimension 3, a Riemannian metric is locally conformally flat if and only if its 2552: 2532: 2502: 2478: 2448: 2376: 2327: 2307: 2261: 2210: 2190: 2106: 2095: 2074: 1990: 1924: 1269: 1257: 302: 270: 262: 217: 193: 45: 1335: 1260:
relative to the Riemannian metric. The local solvability then states that any point
2570: 2544: 2520: 2494: 2466: 2418: 2388: 2319: 2279: 2253: 2226: 2182: 2124: 2064: 2022: 1916: 274: 251: 41: 2562: 2512: 2458: 2380: 2345: 2341: 2323: 2271: 2249: 2186: 2155: 2116: 2082: 1934: 1908: 1446:. This coordinate system is automatically isothermal, since the orthogonality of 247: 197: 155: 2440: 2350:
Nouveaux mémoires de l'Académie royale des sciences et belles-lettres de Berlin
2044: 1896: 317:. A simpler approach to the Beltrami equation has been given more recently by 314: 278: 228: 2548: 2257: 192:
proved the existence of isothermal coordinates on an arbitrary surface with a
2611: 2303: 2136: 2102:(Revised and updated second edition of 1976 original ed.). Mineola, NY: 2078: 1681: 318: 231:
between isothermal coordinate charts, which is a map between open subsets of
173: 33: 2009:"An elementary proof of the existence of isothermal parameters on a surface" 2048: 1888: 1872: 1244:
Existence via local solvability for elliptic partial differential equations
290: 2405:"On the solutions of quasi-linear elliptic partial differential equations" 2291: 2004: 1970: 1946: 1895:. University Lecture Series. Vol. 38. With supplemental chapters by 266: 213: 177: 17: 2294:(1914). "Zwei Anwendungen der Methode der sukzessiven AnnĂ€herungen". In 2069: 1920: 2498: 2432: 2036: 1974: 1900: 1755: 2423: 2404: 2027: 2008: 2447:(Third edition of 1975 original ed.). Publish or Perish, Inc. 2445:
A comprehensive introduction to differential geometry. Volume four
540:{\displaystyle ds^{2}=\lambda |\,dz+\mu \,d{\overline {z}}|^{2},} 2141:
Le théorÚme d'intégrabilité des structures presque complexes.
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Given a Riemannian metric on a two-dimensional manifold, the
1911:(Second edition of 1966 original ed.). Providence, RI: 1875:(1952), "Conformality with respect to Riemannian metrics.", 1703: 161:
Isothermal coordinates on surfaces were first introduced by
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is identical to the closedness of the differential 1-form
124:{\displaystyle g=\varphi (dx_{1}^{2}+\cdots +dx_{n}^{2}),} 2177:. Cambridge Library Collection (in German). New York: 416:{\displaystyle ds^{2}=E\,dx^{2}+2F\,dx\,dy+G\,dy^{2},} 1545: 1506: 1475: 1452: 1413: 1390: 1352: 1320: 1288: 1207: 1134: 953: 915: 834: 799: 727: 659: 622: 596: 576: 556: 470: 432: 333: 183: 140: 57: 2057:
Annales Scientifiques de l'École Normale SupĂ©rieure
2312:Mathematische Abhandlungen Hermann Amandus Schwarz 1664: 1524: 1484: 1461: 1422: 1399: 1376: 1326: 1303: 1232: 1190: 1103: 936: 898: 817: 782: 642: 608: 582: 562: 539: 453: 415: 146: 123: 2410:Transactions of the American Mathematical Society 2243: 2166:. Altona: Hammerich und Heineking. pp. 1–30. 2053:"Some regularity theorems in Riemannian geometry" 1985:. Lectures in Applied Mathematics. Vol. 3A. 1969: 1844: 1817: 1793: 1775: 1442:form a coordinate system on some neighborhood of 1233:{\displaystyle \lVert \mu \rVert _{\infty }<1} 285:on two-dimensional domains, leading later to the 204:. The construction used by Gauss made use of the 44:. This means that in isothermal coordinates, the 2609: 2014:Proceedings of the American Mathematical Society 643:{\displaystyle \left\vert \mu \right\vert <1} 196:Riemannian metric, following earlier results of 899:{\displaystyle ds^{2}=e^{\rho }(du^{2}+dv^{2})} 2537:Partial differential equations I. Basic theory 2346:"Sur la construction des cartes gĂ©ographiques" 2100:Differential geometry of curves & surfaces 2043: 1856: 324:If the Riemannian metric is given locally as 281:in his seminal 1938 article on the theory of 2375: 1741: 1215: 1208: 2623:Coordinate systems in differential geometry 2135: 1959:Courant Institute of Mathematical Sciences 1829: 2422: 2068: 2026: 1338:thus implies the existence of a function 1334:associated to the Riemannian metric. The 1072: 1033: 964: 725: 724: 723: 508: 495: 396: 383: 376: 353: 2340: 2164:Astronomische Abhandlungen, Drittes Heft 2094: 1713: 277:in the usual way. This was initiated by 1887: 1871: 1805: 1769: 1254:elliptic partial differential equations 283:elliptic partial differential equations 2610: 2531: 2477: 2439: 2399: 2358: 1840: 1781: 1749: 1745: 1725: 909:with ρ smooth. The complex coordinate 2368:(in French). Paris: Gauthier-Villars. 2246:An introduction to TeichmĂŒller spaces 2208: 2172: 2150: 2003: 1953:. Notes taken by Rodlitz, Esther and 1765: 1709: 1495: 2290: 2244:Imayoshi, Y.; Taniguchi, M. (1992). 1945: 1761: 1737: 296: 2487:Mathematical Surveys and Monographs 1893:Lectures on quasiconformal mappings 1275:with nowhere-vanishing derivative. 13: 1638: 1624: 1601: 1587: 1219: 1179: 1171: 1146: 1138: 287:measurable Riemann mapping theorem 184:Isothermal coordinates on surfaces 14: 2639: 2583: 1384:By definition of the Hodge star, 2489:. Vol. 81. Providence, RI: 825:the metric should take the form 305:, which rely on L estimates for 32:are local coordinates where the 2173:Gauss, Carl Friedrich (2011) . 1850: 1845:Bers, John & Schechter 1979 1834: 426:then in the complex coordinate 2628:Partial differential equations 1983:Partial differential equations 1877:Ann. Acad. Sci. Fenn. Ser. A I 1823: 1811: 1799: 1787: 1519: 1507: 1500:In the isothermal coordinates 1088: 1029: 1018: 1002: 978: 966: 893: 861: 812: 800: 761: 737: 717: 676: 524: 491: 210:partial differential equations 115: 67: 1: 2491:American Mathematical Society 2211:"On conformal representation" 1987:American Mathematical Society 1913:American Mathematical Society 1864: 1818:Imayoshi & Taniguchi 1992 1794:Imayoshi & Taniguchi 1992 609:{\displaystyle \lambda >0} 2324:10.1007/978-3-642-50735-9_16 2219:A source book in mathematics 2187:10.1017/CBO9781139058254.005 1377:{\displaystyle dv=\star du.} 1154: 1122:) will be isothermal if the 1081: 1054: 517: 7: 2596:Encyclopedia of Mathematics 1748:, Addendum 1 to Chapter 9; 1675: 307:singular integral operators 10: 2644: 2365:ƒuvres de Lagrange: tome 4 2179:Cambridge University Press 1252:result in the analysis of 793:In isothermal coordinates 2549:10.1007/978-1-4419-7055-8 2258:10.1007/978-4-431-68174-8 2204:Translated to English in: 1857:DeTurck & Kazdan 1981 1304:{\displaystyle \star du,} 1114:so that the coordinates ( 206:Cauchy–Kowalevski theorem 2591:"Isothermal coordinates" 2104:Dover Publications, Inc. 1697: 1432:inverse function theorem 563:{\displaystyle \lambda } 250:(i.e. a one-dimensional 170:locally conformally flat 147:{\displaystyle \varphi } 1536:takes the simpler form 200:in the special case of 2314:. Berlin, Heidelberg: 1830:Douady & Buff 2000 1666: 1526: 1486: 1463: 1424: 1401: 1378: 1328: 1327:{\displaystyle \star } 1305: 1234: 1192: 1105: 938: 937:{\displaystyle w=u+iv} 900: 819: 784: 644: 610: 584: 564: 541: 455: 454:{\displaystyle z=x+iy} 417: 202:surfaces of revolution 148: 125: 26:isothermal coordinates 2618:Differential geometry 2096:do Carmo, Manfredo P. 1667: 1527: 1525:{\displaystyle (u,v)} 1487: 1464: 1425: 1402: 1379: 1329: 1306: 1235: 1193: 1106: 939: 901: 820: 818:{\displaystyle (u,v)} 785: 645: 611: 585: 565: 542: 456: 418: 239:holomorphic functions 149: 126: 48:locally has the form 22:differential geometry 2318:. pp. 215–229. 2223:McGraw-Hill Book Co. 1843:, pp. 440–441; 1752:, Proposition 3.9.3. 1687:Liouville's equation 1543: 1504: 1473: 1450: 1411: 1388: 1350: 1318: 1286: 1268:on which there is a 1205: 1132: 951: 913: 832: 797: 657: 620: 594: 583:{\displaystyle \mu } 574: 554: 468: 461:, it takes the form 430: 331: 190:Carl Friedrich Gauss 138: 55: 2215:Smith, David Eugene 2139:; Buff, X. (2000), 2070:10.24033/asens.1405 1963:New York University 1313:Hodge star operator 1264:has a neighborhood 259:complex derivatives 229:transition function 114: 87: 30:Riemannian manifold 2533:Taylor, Michael E. 2479:Taylor, Michael E. 2401:Morrey, Charles B. 2377:Lichtenstein, LĂ©on 2225:pp. 463–475. 2045:DeTurck, Dennis M. 2005:Chern, Shiing-shen 1847:, pp. 228–230 1692:Quasiconformal map 1662: 1534:Gaussian curvature 1522: 1496:Gaussian curvature 1485:{\displaystyle dv} 1482: 1462:{\displaystyle du} 1459: 1423:{\displaystyle dv} 1420: 1400:{\displaystyle du} 1397: 1374: 1324: 1311:defined using the 1301: 1230: 1188: 1101: 934: 896: 815: 780: 775: 640: 606: 580: 560: 537: 451: 413: 144: 121: 100: 73: 20:, specifically in 2558:978-1-4419-7054-1 2333:978-3-642-50426-6 2196:978-1-108-03226-1 2160:Schumacher, H. C. 2112:978-0-486-80699-0 1979:Schechter, Martin 1965:. pp. 15–35. 1921:10.1090/ulect/038 1820:, pp. 92–104 1808:, pp. 85–115 1742:Lichtenstein 1916 1652: 1615: 1563: 1270:harmonic function 1250:local solvability 1186: 1160: 1157: 1124:Beltrami equation 1084: 1070: 1057: 773: 715: 674: 520: 303:Beltrami equation 297:Beltrami equation 275:coordinate charts 271:Shiing-shen Chern 263:Beltrami equation 222:Hölder continuous 218:Leon Lichtenstein 46:Riemannian metric 2635: 2604: 2578: 2528: 2499:10.1090/surv/081 2474: 2436: 2426: 2396: 2369: 2353: 2337: 2308:Lichtenstein, L. 2296:CarathĂ©odory, C. 2287: 2234: 2200: 2167: 2144: 2132: 2090: 2072: 2049:Kazdan, Jerry L. 2040: 2030: 2000: 1966: 1955:Pollack, Richard 1951:Riemann surfaces 1942: 1889:Ahlfors, Lars V. 1884: 1873:Ahlfors, Lars V. 1859: 1854: 1848: 1838: 1832: 1827: 1821: 1815: 1809: 1803: 1797: 1796:, pp. 20–21 1791: 1785: 1779: 1773: 1759: 1753: 1735: 1729: 1723: 1717: 1707: 1671: 1669: 1668: 1663: 1658: 1654: 1653: 1651: 1650: 1649: 1636: 1632: 1631: 1621: 1616: 1614: 1613: 1612: 1599: 1595: 1594: 1584: 1577: 1576: 1564: 1556: 1531: 1529: 1528: 1523: 1491: 1489: 1488: 1483: 1468: 1466: 1465: 1460: 1445: 1441: 1437: 1429: 1427: 1426: 1421: 1406: 1404: 1403: 1398: 1383: 1381: 1380: 1375: 1345: 1341: 1333: 1331: 1330: 1325: 1310: 1308: 1307: 1302: 1281: 1274: 1267: 1263: 1239: 1237: 1236: 1231: 1223: 1222: 1197: 1195: 1194: 1189: 1187: 1185: 1177: 1169: 1161: 1159: 1158: 1150: 1144: 1136: 1110: 1108: 1107: 1102: 1097: 1096: 1091: 1085: 1077: 1071: 1069: 1068: 1059: 1058: 1050: 1044: 1032: 1027: 1026: 1021: 1015: 1014: 1005: 1000: 999: 987: 986: 981: 969: 963: 962: 943: 941: 940: 935: 905: 903: 902: 897: 892: 891: 876: 875: 860: 859: 847: 846: 824: 822: 821: 816: 789: 787: 786: 781: 776: 774: 772: 764: 735: 716: 714: 713: 695: 675: 667: 649: 647: 646: 641: 633: 615: 613: 612: 607: 590:are smooth with 589: 587: 586: 581: 569: 567: 566: 561: 546: 544: 543: 538: 533: 532: 527: 521: 513: 494: 483: 482: 460: 458: 457: 452: 422: 420: 419: 414: 409: 408: 366: 365: 346: 345: 252:complex manifold 236: 153: 151: 150: 145: 130: 128: 127: 122: 113: 108: 86: 81: 42:Euclidean metric 2643: 2642: 2638: 2637: 2636: 2634: 2633: 2632: 2608: 2607: 2589: 2586: 2581: 2559: 2509: 2455: 2441:Spivak, Michael 2424:10.2307/1989904 2372: 2334: 2268: 2250:Springer-Verlag 2240: 2237: 2203: 2197: 2175:Werke: Volume 4 2113: 2028:10.2307/2032933 1997: 1931: 1867: 1862: 1855: 1851: 1839: 1835: 1828: 1824: 1816: 1812: 1804: 1800: 1792: 1788: 1780: 1776: 1760: 1756: 1736: 1732: 1728:, Theorem 9.18. 1724: 1720: 1708: 1704: 1700: 1678: 1645: 1641: 1637: 1627: 1623: 1622: 1620: 1608: 1604: 1600: 1590: 1586: 1585: 1583: 1582: 1578: 1569: 1565: 1555: 1544: 1541: 1540: 1505: 1502: 1501: 1498: 1474: 1471: 1470: 1451: 1448: 1447: 1443: 1439: 1435: 1412: 1409: 1408: 1389: 1386: 1385: 1351: 1348: 1347: 1343: 1339: 1319: 1316: 1315: 1287: 1284: 1283: 1279: 1272: 1265: 1261: 1246: 1218: 1214: 1206: 1203: 1202: 1178: 1170: 1168: 1149: 1145: 1137: 1135: 1133: 1130: 1129: 1092: 1087: 1086: 1076: 1064: 1060: 1049: 1045: 1043: 1028: 1022: 1017: 1016: 1010: 1006: 1001: 995: 991: 982: 977: 976: 965: 958: 954: 952: 949: 948: 914: 911: 910: 887: 883: 871: 867: 855: 851: 842: 838: 833: 830: 829: 798: 795: 794: 765: 736: 734: 726: 709: 705: 694: 666: 658: 655: 654: 623: 621: 618: 617: 595: 592: 591: 575: 572: 571: 555: 552: 551: 528: 523: 522: 512: 490: 478: 474: 469: 466: 465: 431: 428: 427: 404: 400: 361: 357: 341: 337: 332: 329: 328: 299: 248:Riemann surface 232: 198:Joseph Lagrange 186: 156:smooth function 139: 136: 135: 109: 104: 82: 77: 56: 53: 52: 12: 11: 5: 2641: 2631: 2630: 2625: 2620: 2606: 2605: 2585: 2584:External links 2582: 2580: 2579: 2557: 2529: 2507: 2475: 2453: 2437: 2417:(1): 126–166. 2397: 2373: 2371: 2370: 2362:, ed. (1867). 2355: 2338: 2332: 2300:Hessenberg, G. 2288: 2266: 2239: 2238: 2236: 2235: 2209:Gauss (1929). 2205: 2202: 2201: 2195: 2169: 2147: 2146: 2145: 2137:Douady, Adrien 2133: 2111: 2092: 2063:(3): 249–260. 2041: 2021:(5): 771–782. 2001: 1995: 1967: 1943: 1929: 1885: 1868: 1866: 1863: 1861: 1860: 1849: 1833: 1822: 1810: 1798: 1786: 1774: 1754: 1730: 1718: 1701: 1699: 1696: 1695: 1694: 1689: 1684: 1677: 1674: 1673: 1672: 1661: 1657: 1648: 1644: 1640: 1635: 1630: 1626: 1619: 1611: 1607: 1603: 1598: 1593: 1589: 1581: 1575: 1572: 1568: 1562: 1559: 1554: 1551: 1548: 1521: 1518: 1515: 1512: 1509: 1497: 1494: 1481: 1478: 1458: 1455: 1419: 1416: 1396: 1393: 1373: 1370: 1367: 1364: 1361: 1358: 1355: 1336:PoincarĂ© lemma 1323: 1300: 1297: 1294: 1291: 1245: 1242: 1229: 1226: 1221: 1217: 1213: 1210: 1199: 1198: 1184: 1181: 1176: 1173: 1167: 1164: 1156: 1153: 1148: 1143: 1140: 1112: 1111: 1100: 1095: 1090: 1083: 1080: 1075: 1067: 1063: 1056: 1053: 1048: 1042: 1039: 1036: 1031: 1025: 1020: 1013: 1009: 1004: 998: 994: 990: 985: 980: 975: 972: 968: 961: 957: 933: 930: 927: 924: 921: 918: 907: 906: 895: 890: 886: 882: 879: 874: 870: 866: 863: 858: 854: 850: 845: 841: 837: 814: 811: 808: 805: 802: 791: 790: 779: 771: 768: 763: 760: 757: 754: 751: 748: 745: 742: 739: 733: 730: 722: 719: 712: 708: 704: 701: 698: 693: 690: 687: 684: 681: 678: 673: 670: 665: 662: 639: 636: 632: 629: 626: 605: 602: 599: 579: 559: 548: 547: 536: 531: 526: 519: 516: 511: 507: 504: 501: 498: 493: 489: 486: 481: 477: 473: 450: 447: 444: 441: 438: 435: 424: 423: 412: 407: 403: 399: 395: 392: 389: 386: 382: 379: 375: 372: 369: 364: 360: 356: 352: 349: 344: 340: 336: 298: 295: 279:Charles Morrey 185: 182: 154:is a positive 143: 132: 131: 120: 117: 112: 107: 103: 99: 96: 93: 90: 85: 80: 76: 72: 69: 66: 63: 60: 9: 6: 4: 3: 2: 2640: 2629: 2626: 2624: 2621: 2619: 2616: 2615: 2613: 2602: 2598: 2597: 2592: 2588: 2587: 2576: 2572: 2568: 2564: 2560: 2554: 2550: 2546: 2542: 2538: 2534: 2530: 2526: 2522: 2518: 2514: 2510: 2508:0-8218-2633-6 2504: 2500: 2496: 2492: 2488: 2484: 2480: 2476: 2472: 2468: 2464: 2460: 2456: 2454:0-914098-73-X 2450: 2446: 2442: 2438: 2434: 2430: 2425: 2420: 2416: 2412: 2411: 2406: 2402: 2398: 2394: 2390: 2386: 2382: 2378: 2374: 2367: 2366: 2361: 2360:Serret, J.-A. 2357: 2356: 2354:Reprinted in: 2351: 2347: 2343: 2339: 2335: 2329: 2325: 2321: 2317: 2313: 2309: 2305: 2301: 2297: 2293: 2289: 2285: 2281: 2277: 2273: 2269: 2267:0-387-70088-9 2263: 2259: 2255: 2251: 2247: 2242: 2241: 2232: 2228: 2224: 2220: 2216: 2212: 2207: 2206: 2198: 2192: 2188: 2184: 2180: 2176: 2171: 2170: 2168:Reprinted in: 2165: 2161: 2157: 2153: 2149: 2148: 2142: 2138: 2134: 2130: 2126: 2122: 2118: 2114: 2108: 2105: 2101: 2097: 2093: 2088: 2084: 2080: 2076: 2071: 2066: 2062: 2058: 2054: 2050: 2046: 2042: 2038: 2034: 2029: 2024: 2020: 2016: 2015: 2010: 2006: 2002: 1998: 1996:0-8218-0049-3 1992: 1988: 1984: 1980: 1976: 1972: 1968: 1964: 1960: 1956: 1952: 1948: 1944: 1940: 1936: 1932: 1930:0-8218-3644-7 1926: 1922: 1918: 1914: 1910: 1909:J. H. Hubbard 1906: 1905:M. Shishikura 1902: 1898: 1894: 1890: 1886: 1882: 1878: 1874: 1870: 1869: 1858: 1853: 1846: 1842: 1837: 1831: 1826: 1819: 1814: 1807: 1802: 1795: 1790: 1783: 1778: 1772:, p. 90. 1771: 1767: 1763: 1758: 1751: 1747: 1743: 1739: 1734: 1727: 1722: 1715: 1714:Lagrange 1779 1711: 1706: 1702: 1693: 1690: 1688: 1685: 1683: 1682:Conformal map 1680: 1679: 1659: 1655: 1646: 1642: 1633: 1628: 1617: 1609: 1605: 1596: 1591: 1579: 1573: 1570: 1566: 1560: 1557: 1552: 1549: 1546: 1539: 1538: 1537: 1535: 1516: 1513: 1510: 1493: 1479: 1476: 1456: 1453: 1433: 1417: 1414: 1394: 1391: 1371: 1368: 1365: 1362: 1359: 1356: 1353: 1337: 1321: 1314: 1298: 1295: 1292: 1289: 1276: 1271: 1259: 1255: 1251: 1241: 1227: 1224: 1211: 1182: 1174: 1165: 1162: 1151: 1141: 1128: 1127: 1126: 1125: 1121: 1117: 1098: 1093: 1078: 1073: 1065: 1061: 1051: 1046: 1040: 1037: 1034: 1023: 1011: 1007: 996: 992: 988: 983: 973: 970: 959: 955: 947: 946: 945: 931: 928: 925: 922: 919: 916: 888: 884: 880: 877: 872: 868: 864: 856: 852: 848: 843: 839: 835: 828: 827: 826: 809: 806: 803: 777: 769: 766: 758: 755: 752: 749: 746: 743: 740: 731: 728: 720: 710: 706: 702: 699: 696: 691: 688: 685: 682: 679: 671: 668: 663: 660: 653: 652: 651: 637: 634: 630: 627: 624: 603: 600: 597: 577: 557: 534: 529: 514: 509: 505: 502: 499: 496: 487: 484: 479: 475: 471: 464: 463: 462: 448: 445: 442: 439: 436: 433: 410: 405: 401: 397: 393: 390: 387: 384: 380: 377: 373: 370: 367: 362: 358: 354: 350: 347: 342: 338: 334: 327: 326: 325: 322: 320: 319:Adrien Douady 316: 312: 308: 304: 294: 292: 288: 284: 280: 276: 272: 268: 264: 260: 255: 253: 249: 244: 240: 235: 230: 225: 223: 219: 215: 211: 207: 203: 199: 195: 194:real-analytic 191: 181: 179: 175: 174:Cotton tensor 171: 166: 164: 159: 157: 141: 118: 110: 105: 101: 97: 94: 91: 88: 83: 78: 74: 70: 64: 61: 58: 51: 50: 49: 47: 43: 39: 35: 31: 27: 23: 19: 2594: 2536: 2482: 2444: 2414: 2408: 2384: 2364: 2349: 2342:Lagrange, J. 2311: 2245: 2218: 2174: 2163: 2152:Gauss, C. F. 2140: 2099: 2060: 2056: 2018: 2012: 1982: 1971:Bers, Lipman 1950: 1947:Bers, Lipman 1892: 1880: 1876: 1852: 1836: 1825: 1813: 1806:Ahlfors 2006 1801: 1789: 1777: 1770:Ahlfors 2006 1757: 1733: 1721: 1705: 1499: 1277: 1249: 1247: 1200: 1123: 1119: 1115: 1113: 908: 792: 549: 425: 323: 300: 291:Lars Ahlfors 256: 242: 241:, and so an 233: 226: 187: 167: 160: 133: 25: 15: 2387:: 192–217. 2059:. SĂ©rie 4. 1975:John, Fritz 1897:C. J. Earle 1841:Taylor 2011 1782:Morrey 1938 1750:Taylor 2000 1746:Spivak 1999 1726:Spivak 1999 267:Lipman Bers 214:Arthur Korn 180:vanishes. 178:Weyl tensor 18:mathematics 2612:Categories 2575:1206.35002 2525:0963.35211 2471:1213.53001 2393:46.0547.01 2352:: 161–210. 2304:Landau, E. 2284:0754.30001 2231:55.0583.01 2129:1352.53002 1865:References 1766:Chern 1955 1710:Gauss 1825 944:satisfies 650:. In fact 293:and Bers. 2601:EMS Press 2248:. Tokyo: 2079:0012-9593 1762:Bers 1958 1738:Korn 1914 1639:∂ 1634:ρ 1625:∂ 1602:∂ 1597:ρ 1588:∂ 1574:ρ 1571:− 1553:− 1363:⋆ 1322:⋆ 1290:⋆ 1220:∞ 1216:‖ 1212:μ 1209:‖ 1180:∂ 1172:∂ 1166:μ 1155:¯ 1147:∂ 1139:∂ 1082:¯ 1055:¯ 997:ρ 960:ρ 857:ρ 770:λ 744:− 729:μ 703:− 661:λ 628:μ 598:λ 578:μ 558:λ 518:¯ 506:μ 488:λ 224:metrics. 188:In 1822, 142:φ 92:⋯ 65:φ 38:conformal 2541:Springer 2535:(2011). 2481:(2000). 2443:(1999). 2403:(1938). 2379:(1916). 2344:(1779). 2316:Springer 2310:(eds.). 2292:Korn, A. 2154:(1825). 2098:(2016). 2051:(1981). 2007:(1955). 1981:(1979). 1949:(1958). 1891:(2006). 1676:See also 1258:harmonic 311:CalderĂłn 261:and the 243:oriented 2603:, 2001 2567:2744150 2517:1766415 2463:0532833 2433:1989904 2276:1215481 2217:(ed.). 2162:(ed.). 2121:3837152 2087:0644518 2037:2032933 1939:2241787 315:Zygmund 40:to the 2573:  2565:  2555:  2523:  2515:  2505:  2469:  2461:  2451:  2431:  2391:  2330:  2282:  2274:  2264:  2229:  2193:  2127:  2119:  2109:  2085:  2077:  2035:  1993:  1937:  1927:  1901:I. Kra 1883:: 1–22 1532:, the 550:where 134:where 34:metric 2429:JSTOR 2213:. In 2033:JSTOR 1698:Notes 1434:that 1346:with 163:Gauss 28:on a 2553:ISBN 2503:ISBN 2449:ISBN 2328:ISBN 2262:ISBN 2191:ISBN 2107:ISBN 2075:ISSN 1991:ISBN 1925:ISBN 1907:and 1469:and 1438:and 1407:and 1225:< 635:< 616:and 601:> 570:and 313:and 269:and 2571:Zbl 2545:doi 2521:Zbl 2495:doi 2467:Zbl 2419:doi 2389:JFM 2320:doi 2280:Zbl 2254:doi 2227:JFM 2183:doi 2125:Zbl 2065:doi 2023:doi 1961:at 1917:doi 1881:206 1342:on 309:of 289:of 265:by 212:by 36:is 16:In 2614:: 2599:, 2593:, 2569:. 2563:MR 2561:. 2551:. 2543:. 2519:. 2513:MR 2511:. 2501:. 2493:. 2485:. 2465:. 2459:MR 2457:. 2427:. 2415:43 2413:. 2407:. 2383:. 2348:. 2326:. 2306:; 2302:; 2298:; 2278:. 2272:MR 2270:. 2260:. 2252:. 2189:. 2181:. 2123:. 2117:MR 2115:. 2083:MR 2081:. 2073:. 2061:14 2055:. 2047:; 2031:. 2017:. 2011:. 1989:. 1977:; 1973:; 1957:. 1935:MR 1933:. 1923:. 1915:. 1903:, 1899:, 1879:, 1768:; 1764:; 1744:; 1740:; 1712:; 1240:. 1118:, 321:. 216:, 24:, 2577:. 2547:: 2527:. 2497:: 2473:. 2435:. 2421:: 2395:. 2336:. 2322:: 2286:. 2256:: 2233:. 2199:. 2185:: 2131:. 2091:. 2089:. 2067:: 2039:. 2025:: 2019:6 1999:. 1941:. 1919:: 1784:. 1716:. 1660:. 1656:) 1647:2 1643:v 1629:2 1618:+ 1610:2 1606:u 1592:2 1580:( 1567:e 1561:2 1558:1 1550:= 1547:K 1520:) 1517:v 1514:, 1511:u 1508:( 1480:v 1477:d 1457:u 1454:d 1444:p 1440:v 1436:u 1418:v 1415:d 1395:u 1392:d 1372:. 1369:u 1366:d 1360:= 1357:v 1354:d 1344:U 1340:v 1299:, 1296:u 1293:d 1280:u 1273:u 1266:U 1262:p 1228:1 1183:z 1175:w 1163:= 1152:z 1142:w 1120:v 1116:u 1099:, 1094:2 1089:| 1079:z 1074:d 1066:z 1062:w 1052:z 1047:w 1041:+ 1038:z 1035:d 1030:| 1024:2 1019:| 1012:z 1008:w 1003:| 993:e 989:= 984:2 979:| 974:w 971:d 967:| 956:e 932:v 929:i 926:+ 923:u 920:= 917:w 894:) 889:2 885:v 881:d 878:+ 873:2 869:u 865:d 862:( 853:e 849:= 844:2 840:s 836:d 813:) 810:v 807:, 804:u 801:( 778:. 767:4 762:) 759:F 756:i 753:2 750:+ 747:G 741:E 738:( 732:= 721:, 718:) 711:2 707:F 700:G 697:E 692:2 689:+ 686:G 683:+ 680:E 677:( 672:4 669:1 664:= 638:1 631:| 625:| 604:0 535:, 530:2 525:| 515:z 510:d 503:+ 500:z 497:d 492:| 485:= 480:2 476:s 472:d 449:y 446:i 443:+ 440:x 437:= 434:z 411:, 406:2 402:y 398:d 394:G 391:+ 388:y 385:d 381:x 378:d 374:F 371:2 368:+ 363:2 359:x 355:d 351:E 348:= 343:2 339:s 335:d 234:R 119:, 116:) 111:2 106:n 102:x 98:d 95:+ 89:+ 84:2 79:1 75:x 71:d 68:( 62:= 59:g

Index

mathematics
differential geometry
Riemannian manifold
metric
conformal
Euclidean metric
Riemannian metric
smooth function
Gauss
locally conformally flat
Cotton tensor
Weyl tensor
Carl Friedrich Gauss
real-analytic
Joseph Lagrange
surfaces of revolution
Cauchy–Kowalevski theorem
partial differential equations
Arthur Korn
Leon Lichtenstein
Hölder continuous
transition function
holomorphic functions
Riemann surface
complex manifold
complex derivatives
Beltrami equation
Lipman Bers
Shiing-shen Chern
coordinate charts

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