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Rizza manifold

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464:, p. 1) himself states:-"L'esistenza di strutture di tipo diverso su una medesima varietĂ  dĂ  sempre luogo a problemi di confronto (The existence of structures of different kind on the same manifold always gives rise to comparison problems)". 352: 82:, "Struttura di Finsler quasi Hermitiana": his motivation for the introduction of the concept seems to be the aim of comparing two different structures existing on the same manifold. Later 219: 775: 234: 1659: 63:
was first studied in Rizza's 1964 paper "F-forme quadratiche ed hermitiane", but Rizza announced his results nearly two years before, in the short communications (
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Geometria differenziale – Analisi complessa. Convegno internazionale – Parma, 19–20 maggio 1994 in occasione del 70° compleanno di G. B. Rizza
1030: 1256: 1309: 837: 1593: 515: 635:(1994), "Omaggio a Giovanni Battista Rizza in occasione del suo 70° compleanno", in Donnini, S.; Gigante, G.; Mangione, V. (eds.), 1358: 950: 1341: 1702: 75:), nearly one year earlier than the one cited by Kobayashi. Rizza called this differential geometric structure, defined on 1553: 485: 1538: 1261: 1035: 1583: 1588: 1558: 1266: 1222: 1203: 970: 914: 499: 1707: 1125: 990: 1510: 1375: 1067: 909: 57: 1207: 1177: 1101: 1091: 1047: 877: 830: 766: 718: 693: 655: 374: 172: 111: 76: 29: 25: 975: 1548: 1167: 1062: 882: 48:
The history of Rizza manifolds follows the history of the structure that such objects carry. According to
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cites as the first one in the theory of Rizza manifolds: an English translation of the title reads as:-"
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Rendiconti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali
641:, Serie 5 (in Italian), vol. 3, Rivista di Matematica della UniversitĂ  di Parma, pp. 1–2 202: 1608: 1563: 1460: 1331: 1135: 960: 823: 389: 1145: 347:{\displaystyle F(x,cy)=|c|F(x,y)\qquad \forall c\in \mathbb {C} ,\quad x\in M,\quad y\in T_{x}M} 1543: 1523: 1518: 1425: 1336: 1150: 1130: 985: 924: 722: 674: 636: 542: 511: 489: 1681: 1475: 1430: 1353: 1324: 1182: 1115: 1110: 1105: 1095: 887: 870: 792: 742: 625: 621: 608: 590: 562: 529: 384: 379: 178: 118: 60: 33: 788: 738: 604: 558: 525: 416:
Dedicated to professor G. B. Rizza, who is the originator of the notion of Rizza manifolds.
1624: 1533: 1363: 1319: 1085: 796: 784: 746: 734: 644: 632: 612: 600: 566: 554: 533: 521: 507: 1490: 1415: 1385: 1283: 1276: 1187: 1057: 1052: 1013: 135: 478: 1696: 1676: 1500: 1495: 1480: 1470: 1420: 1397: 1271: 1231: 1172: 1120: 919: 493: 153: 1603: 1598: 1440: 1407: 1380: 1288: 929: 750:. The article giving the proofs of the results previously announced in references ( 498:, Mathematical Sciences Research Institute Publications, vol. 50, Cambridge: 110:), borrowing the scheme of notation equally from both sources. Precisely, given a 578: 1446: 1435: 1392: 1293: 894: 1671: 1629: 1455: 1368: 1000: 904: 595: 1485: 1450: 1155: 1042: 667: 685:. A short research announcement describing briefly the results proved in ( 1649: 1644: 1634: 1025: 846: 79: 815: 660:
Proceedings of the International Congress of Mathematicians, Stockholm.
1241: 819: 696:(1962b), "Strutture di Finsler sulle varietĂ  quasi complesse", 620:
acknowledges Giovanni Battista Rizza as the first one to study
658:(1962a), "Finsler structures on almost complex manifolds", 102:
The content of this paragraph closely follows references (
579:"Negative vector bundles and complex Finsler structures" 706:. Another short presentation of the results proved in ( 649:
Homage to Giovanni Battista Rizza on his 70th birthday
237: 205: 1617: 1576: 1509: 1406: 1302: 1249: 1240: 1076: 999: 938: 858: 710:): the English translation of the title reads as:-" 758:: the English translation of the title reads as:-" 346: 213: 647:: an English translation of the title reads as:-" 727:Rivista di Matematica della UniversitĂ  di Parma 723:"Strutture di Finsler di tipo quasi Hermitiano" 547:Rivista di Matematica della UniversitĂ  di Parma 712:Finsler structures on almost complex manifolds 831: 543:"Finsler metrics on almost complex manifolds" 86:, p. 1) started calling this structure " 8: 479:"Finsler Geometry on Complex Vector Bundles" 36:: this kind of manifold is also referred as 760:Finsler structures of almost Hermitian type 1246: 838: 824: 816: 679:: CS1 maint: location missing publisher ( 643:. A tribute to Rizza by his former master 594: 335: 304: 303: 270: 262: 236: 207: 206: 204: 53: 428: 411: 406: 404: 400: 222:its Finsler function. If the condition 107: 83: 755: 751: 672: 461: 445: 68: 64: 707: 686: 495:A Sampler of Riemann–Finsler Geometry 449: 103: 72: 7: 773:-forme quadratiche ed hermitiane", 442:Almost Hermitian Finsler structure 294: 14: 38:almost Hermitian Finsler manifold 71:), proving them in the article ( 324: 311: 293: 878:Differentiable/Smooth manifold 448:, pp. 271, 273–274) and ( 290: 278: 271: 263: 256: 241: 229:      90:", and manifolds carrying it " 1: 628:, now called Rizza manifolds. 410:The dedication of the work ( 214:{\displaystyle \mathbb {R} } 1584:Classification of manifolds 700:, Serie VIII (in Italian), 583:Nagoya Mathematical Journal 541:Ichijyƍ, Yoshihiro (1988), 1724: 800:. This article is the one 500:Cambridge University Press 1660:over commutative algebras 596:10.1017/S0027763000016615 1376:Riemann curvature tensor 806:Hermitian and quadratic 779:, V Serie (in Italian), 776:Rendiconti di Matematica 767:Rizza, Giovanni Battista 719:Rizza, Giovanni Battista 694:Rizza, Giovanni Battista 656:Rizza, Giovanni Battista 477:Aikou, Tadashi (2004), 375:Almost complex manifold 112:differentiable manifold 50:Shoshichi Kobayashi 30:almost complex manifold 26:Giovanni Battista Rizza 1168:Manifold with boundary 883:Differential structure 492:; et al. (eds.), 452:, pp. 83, 90–91). 348: 215: 1703:Differential geometry 414:, p. 1) reads:-" 349: 216: 18:differential geometry 1315:Covariant derivative 866:Topological manifold 729:, (2) (in Italian), 575:Kobayashi, Shoshichi 235: 203: 1349:Exterior derivative 951:Atiyah–Singer index 900:Riemannian manifold 802:Shoshichi Kobayashi 618:Shoshichi Kobayashi 508:2004srfg.book.....B 502:, pp. 83–105, 56:), the geometry of 1655:Secondary calculus 1609:Singularity theory 1564:Parallel transport 1332:De Rham cohomology 971:Generalized Stokes 490:Chern, Shiing-Shen 390:Hermitian manifold 344: 211: 61:Finsler structures 32:also supporting a 1690: 1689: 1572: 1571: 1337:Differential form 991:Whitney embedding 925:Differential form 626:Finsler structure 622:complex manifolds 616:. In this paper, 486:Bryant, Robert L. 484:, in Bao, David; 357:holds true, then 98:Formal definition 34:Finsler structure 1715: 1708:Smooth manifolds 1682:Stratified space 1640:FrĂ©chet manifold 1354:Interior product 1247: 944: 840: 833: 826: 817: 799: 783:(1–2): 221–249, 749: 705: 684: 678: 670: 642: 615: 598: 569: 536: 483: 465: 459: 453: 438: 432: 425: 419: 408: 385:Finsler manifold 380:Complex manifold 353: 351: 350: 345: 340: 339: 307: 274: 266: 231: 230: 221: 220: 218: 217: 212: 210: 187: 179:Finsler manifold 166: 77:even-dimensional 1723: 1722: 1718: 1717: 1716: 1714: 1713: 1712: 1693: 1692: 1691: 1686: 1625:Banach manifold 1618:Generalizations 1613: 1568: 1505: 1402: 1364:Ricci curvature 1320:Cotangent space 1298: 1236: 1078: 1072: 1031:Exponential map 995: 940: 934: 854: 844: 765: 717: 692: 671: 664:ICM Proceedings 654: 645:Enzo Martinelli 631: 573: 540: 518: 481: 476: 473: 468: 460: 456: 439: 435: 426: 422: 409: 402: 398: 371: 331: 233: 232: 228: 226: 201: 200: 189: 182: 164: 149: 117:and one of its 100: 92:Rizza manifolds 88:Rizza structure 46: 12: 11: 5: 1721: 1719: 1711: 1710: 1705: 1695: 1694: 1688: 1687: 1685: 1684: 1679: 1674: 1669: 1664: 1663: 1662: 1652: 1647: 1642: 1637: 1632: 1627: 1621: 1619: 1615: 1614: 1612: 1611: 1606: 1601: 1596: 1591: 1586: 1580: 1578: 1574: 1573: 1570: 1569: 1567: 1566: 1561: 1556: 1551: 1546: 1541: 1536: 1531: 1526: 1521: 1515: 1513: 1507: 1506: 1504: 1503: 1498: 1493: 1488: 1483: 1478: 1473: 1463: 1458: 1453: 1443: 1438: 1433: 1428: 1423: 1418: 1412: 1410: 1404: 1403: 1401: 1400: 1395: 1390: 1389: 1388: 1378: 1373: 1372: 1371: 1361: 1356: 1351: 1346: 1345: 1344: 1334: 1329: 1328: 1327: 1317: 1312: 1306: 1304: 1300: 1299: 1297: 1296: 1291: 1286: 1281: 1280: 1279: 1269: 1264: 1259: 1253: 1251: 1244: 1238: 1237: 1235: 1234: 1229: 1219: 1214: 1200: 1195: 1190: 1185: 1180: 1178:Parallelizable 1175: 1170: 1165: 1164: 1163: 1153: 1148: 1143: 1138: 1133: 1128: 1123: 1118: 1113: 1108: 1098: 1088: 1082: 1080: 1074: 1073: 1071: 1070: 1065: 1060: 1058:Lie derivative 1055: 1053:Integral curve 1050: 1045: 1040: 1039: 1038: 1028: 1023: 1022: 1021: 1014:Diffeomorphism 1011: 1005: 1003: 997: 996: 994: 993: 988: 983: 978: 973: 968: 963: 958: 953: 947: 945: 936: 935: 933: 932: 927: 922: 917: 912: 907: 902: 897: 892: 891: 890: 885: 875: 874: 873: 862: 860: 859:Basic concepts 856: 855: 845: 843: 842: 835: 828: 820: 814: 813: 763: 715: 690: 652: 633:Martinelli, E. 629: 571: 538: 516: 472: 469: 467: 466: 454: 433: 420: 399: 397: 394: 393: 392: 387: 382: 377: 370: 367: 363:Rizza Manifold 355: 354: 343: 338: 334: 330: 327: 323: 320: 317: 314: 310: 306: 302: 299: 296: 292: 289: 286: 283: 280: 277: 273: 269: 265: 261: 258: 255: 252: 249: 246: 243: 240: 209: 162: 161: 147: 143: 136:tangent bundle 99: 96: 45: 42: 24:, named after 22:Rizza manifold 13: 10: 9: 6: 4: 3: 2: 1720: 1709: 1706: 1704: 1701: 1700: 1698: 1683: 1680: 1678: 1677:Supermanifold 1675: 1673: 1670: 1668: 1665: 1661: 1658: 1657: 1656: 1653: 1651: 1648: 1646: 1643: 1641: 1638: 1636: 1633: 1631: 1628: 1626: 1623: 1622: 1620: 1616: 1610: 1607: 1605: 1602: 1600: 1597: 1595: 1592: 1590: 1587: 1585: 1582: 1581: 1579: 1575: 1565: 1562: 1560: 1557: 1555: 1552: 1550: 1547: 1545: 1542: 1540: 1537: 1535: 1532: 1530: 1527: 1525: 1522: 1520: 1517: 1516: 1514: 1512: 1508: 1502: 1499: 1497: 1494: 1492: 1489: 1487: 1484: 1482: 1479: 1477: 1474: 1472: 1468: 1464: 1462: 1459: 1457: 1454: 1452: 1448: 1444: 1442: 1439: 1437: 1434: 1432: 1429: 1427: 1424: 1422: 1419: 1417: 1414: 1413: 1411: 1409: 1405: 1399: 1398:Wedge product 1396: 1394: 1391: 1387: 1384: 1383: 1382: 1379: 1377: 1374: 1370: 1367: 1366: 1365: 1362: 1360: 1357: 1355: 1352: 1350: 1347: 1343: 1342:Vector-valued 1340: 1339: 1338: 1335: 1333: 1330: 1326: 1323: 1322: 1321: 1318: 1316: 1313: 1311: 1308: 1307: 1305: 1301: 1295: 1292: 1290: 1287: 1285: 1282: 1278: 1275: 1274: 1273: 1272:Tangent space 1270: 1268: 1265: 1263: 1260: 1258: 1255: 1254: 1252: 1248: 1245: 1243: 1239: 1233: 1230: 1228: 1224: 1220: 1218: 1215: 1213: 1209: 1205: 1201: 1199: 1196: 1194: 1191: 1189: 1186: 1184: 1181: 1179: 1176: 1174: 1171: 1169: 1166: 1162: 1159: 1158: 1157: 1154: 1152: 1149: 1147: 1144: 1142: 1139: 1137: 1134: 1132: 1129: 1127: 1124: 1122: 1119: 1117: 1114: 1112: 1109: 1107: 1103: 1099: 1097: 1093: 1089: 1087: 1084: 1083: 1081: 1075: 1069: 1066: 1064: 1061: 1059: 1056: 1054: 1051: 1049: 1046: 1044: 1041: 1037: 1036:in Lie theory 1034: 1033: 1032: 1029: 1027: 1024: 1020: 1017: 1016: 1015: 1012: 1010: 1007: 1006: 1004: 1002: 998: 992: 989: 987: 984: 982: 979: 977: 974: 972: 969: 967: 964: 962: 959: 957: 954: 952: 949: 948: 946: 943: 939:Main results 937: 931: 928: 926: 923: 921: 920:Tangent space 918: 916: 913: 911: 908: 906: 903: 901: 898: 896: 893: 889: 886: 884: 881: 880: 879: 876: 872: 869: 868: 867: 864: 863: 861: 857: 852: 848: 841: 836: 834: 829: 827: 822: 821: 818: 811: 809: 803: 798: 794: 790: 786: 782: 778: 777: 772: 768: 764: 761: 757: 756:Rizza (1962b) 753: 748: 744: 740: 736: 732: 728: 724: 720: 716: 713: 709: 703: 699: 695: 691: 688: 682: 676: 669: 665: 661: 657: 653: 650: 646: 640: 639: 634: 630: 627: 623: 619: 614: 610: 606: 602: 597: 592: 588: 584: 580: 576: 572: 568: 564: 560: 556: 552: 548: 544: 539: 535: 531: 527: 523: 519: 517:0-521-83181-4 513: 509: 505: 501: 497: 496: 491: 487: 480: 475: 474: 470: 463: 458: 455: 451: 447: 443: 437: 434: 431:, p. 6). 430: 424: 421: 417: 413: 407: 405: 401: 395: 391: 388: 386: 383: 381: 378: 376: 373: 372: 368: 366: 364: 360: 341: 336: 332: 328: 325: 321: 318: 315: 312: 308: 300: 297: 287: 284: 281: 275: 267: 259: 253: 250: 247: 244: 238: 225: 224: 223: 198: 194: 193: 185: 180: 177: 175: 170: 165:Definition 1. 159: 155: 154:tangent space 151: 144: 141: 137: 133: 130: 129: 128: 127: 123: 120: 116: 113: 109: 105: 97: 95: 93: 89: 85: 84:Ichijyƍ (1988 81: 78: 74: 70: 66: 62: 59: 55: 51: 43: 41: 39: 35: 31: 27: 23: 19: 1604:Moving frame 1599:Morse theory 1589:Gauge theory 1381:Tensor field 1310:Closed/Exact 1289:Vector field 1257:Distribution 1216: 1198:Hypercomplex 1193:Quaternionic 930:Vector field 888:Smooth atlas 807: 805: 780: 774: 770: 759: 730: 726: 711: 704:(5): 271–275 701: 697: 659: 648: 637: 586: 582: 550: 546: 494: 462:Rizza (1962b 457: 441: 436: 429:Ichijyƍ 1988 423: 415: 412:Ichijyƍ 1988 362: 358: 356: 196: 191: 190: 183: 176:-dimensional 173: 168: 163: 157: 145: 139: 131: 125: 121: 114: 108:Ichijyƍ 1988 101: 91: 87: 47: 37: 21: 15: 1549:Levi-Civita 1539:Generalized 1511:Connections 1461:Lie algebra 1393:Volume form 1294:Vector flow 1267:Pushforward 1262:Lie bracket 1161:Lie algebra 1126:G-structure 915:Pushforward 895:Submanifold 752:Rizza 1962a 589:: 153–166, 446:Rizza 1962b 69:Rizza 1962b 65:Rizza 1962a 1697:Categories 1672:Stratifold 1630:Diffeology 1426:Associated 1227:Symplectic 1212:Riemannian 1141:Hyperbolic 1068:Submersion 976:Hopf–Rinow 910:Submersion 905:Smooth map 797:0123.15203 747:0129.14101 733:: 83–106, 708:Rizza 1963 687:Rizza 1963 613:0326.32016 567:0885.53031 534:1073.53093 471:References 450:Rizza 1963 188:, and let 104:Rizza 1963 73:Rizza 1963 1554:Principal 1529:Ehresmann 1486:Subbundle 1476:Principal 1451:Fibration 1431:Cotangent 1303:Covectors 1156:Lie group 1136:Hermitian 1079:manifolds 1048:Immersion 1043:Foliation 981:Noether's 966:Frobenius 961:De Rham's 956:Darboux's 847:Manifolds 769:(1964), " 668:Stockholm 444:": see ( 329:∈ 316:∈ 301:∈ 295:∀ 80:manifolds 1650:Orbifold 1645:K-theory 1635:Diffiety 1359:Pullback 1173:Oriented 1151:Kenmotsu 1131:Hadamard 1077:Types of 1026:Geodesic 851:Glossary 721:(1963), 675:citation 577:(1975), 553:: 1–28, 549:, (IV), 369:See also 195: : 28:, is an 1594:History 1577:Related 1491:Tangent 1469:)  1449:)  1416:Adjoint 1408:Bundles 1386:density 1284:Torsion 1250:Vectors 1242:Tensors 1225:)  1210:)  1206:,  1204:Pseudo− 1183:Poisson 1116:Finsler 1111:Fibered 1106:Contact 1104:)  1096:Complex 1094:)  1063:Section 789:0211370 739:0166742 605:0377126 559:1045035 526:2132658 504:Bibcode 152:is the 134:is the 106:) and ( 67:) and ( 58:complex 52: ( 44:History 1559:Vector 1544:Koszul 1524:Cartan 1519:Affine 1501:Vector 1496:Tensor 1481:Spinor 1471:Normal 1467:Stable 1421:Affine 1325:bundle 1277:bundle 1223:Almost 1146:KĂ€hler 1102:Almost 1092:Almost 1086:Closed 986:Sard's 942:(list) 810:-forms 795:  787:  754:) and 745:  737:  611:  603:  565:  557:  532:  524:  514:  119:points 1667:Sheaf 1441:Fiber 1217:Rizza 1188:Prime 1019:Local 1009:Curve 871:Atlas 624:with 482:(PDF) 427:See ( 396:Notes 361:is a 171:be a 1534:Form 1436:Dual 1369:flow 1232:Tame 1208:Sub− 1121:Flat 1001:Maps 681:link 512:ISBN 167:Let 54:1975 1456:Jet 793:Zbl 743:Zbl 609:Zbl 591:doi 563:Zbl 551:14* 530:Zbl 227:(1) 186:≄ 1 156:at 138:of 94:". 16:In 1699:: 1447:Co 812:". 791:, 785:MR 781:23 762:". 741:, 735:MR 725:, 714:". 702:33 689:). 677:}} 673:{{ 666:, 662:, 651:". 607:, 601:MR 599:, 587:57 585:, 581:, 561:, 555:MR 545:, 528:, 522:MR 520:, 510:, 488:; 403:^ 365:. 199:→ 197:TM 181:, 174:2n 132:TM 124:∈ 40:. 20:a 1465:( 1445:( 1221:( 1202:( 1100:( 1090:( 853:) 849:( 839:e 832:t 825:v 808:F 771:F 731:4 683:) 593:: 570:. 537:. 506:: 440:" 418:" 359:M 342:M 337:x 333:T 326:y 322:, 319:M 313:x 309:, 305:C 298:c 291:) 288:y 285:, 282:x 279:( 276:F 272:| 268:c 264:| 260:= 257:) 254:y 251:c 248:, 245:x 242:( 239:F 208:R 192:F 184:n 169:M 160:; 158:x 150:M 148:x 146:T 142:; 140:M 126:M 122:x 115:M

Index

differential geometry
Giovanni Battista Rizza
almost complex manifold
Finsler structure
Shoshichi Kobayashi
1975
complex
Finsler structures
Rizza 1962a
Rizza 1962b
Rizza 1963
even-dimensional
manifolds
Ichijyƍ (1988
Rizza 1963
Ichijyƍ 1988
differentiable manifold
points
tangent bundle
tangent space
2n-dimensional
Finsler manifold
Almost complex manifold
Complex manifold
Finsler manifold
Hermitian manifold


Ichijyƍ 1988
Ichijyƍ 1988

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