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k-noid

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1607: 24: 32: 649: 1092: 212: 657: 1166: 204: 662: 217: 1232: 1265: 1285: 1483: 99: 1372:"Construction of minimal surfaces, in "Surveys in Geometry", University of Tokyo, 1989, and Lecture Notes No. 12, SFB 256, Bonn, 1989, pp. 1-96" 644:{\displaystyle {\begin{aligned}X(z)={\frac {1}{2}}\Re {\Bigg \{}{\Big (}{\frac {-1}{kz(z^{k}-1)}}{\Big )}{\Big }{\Bigg \}}\end{aligned}}} 1087:{\displaystyle {\begin{aligned}Y(z)={\frac {1}{2}}\Re {\Bigg \{}{\Big (}{\frac {i}{kz(z^{k}-1)}}{\Big )}{\Big }{\Bigg \}}\end{aligned}}} 1310:
L. P. Jorge and W. H. Meeks III, The topology of complete minimal surfaces of finite total Gaussian curvature, Topology 22 (1983)
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It is also possible to create k-noids with openings in different directions and sizes, k-noids corresponding to the
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Jorgen Berglund, Wayne Rossman (1995). "Minimal Surfaces with Catenoid Ends".
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openings. In particular, the 3-noid is often called trinoid. The first
1538: 1330: 1461: 23: 1409: 65:-noid minimal surfaces were described by Jorge and Meeks in 1983. 31: 30: 22: 1465: 1161:{\displaystyle Z(z)=\Re \left\{{\frac {1}{k-kz^{k}}}\right\}} 1347:"Classical Minimal Surfaces in Euclidean Space by Examples" 98:-noids with symmetric openings can be generated using the 1273: 1244: 1177: 1103: 660: 215: 199:{\displaystyle f(z)=1/(z^{k}-1)^{2},g(z)=z^{k-1}\,\!} 107: 1279: 1259: 1226: 1160: 1086: 643: 198: 1075: 1068: 753: 746: 702: 695: 632: 625: 313: 306: 257: 250: 195: 1477: 72:-noid and trinoid is also sometimes used for 8: 1254: 1248: 1320:N Schmitt (2007). "Constant Mean Curvature 1484: 1470: 1462: 1408: 1329: 1272: 1243: 1191: 1181: 1176: 1145: 1126: 1102: 1074: 1073: 1067: 1066: 1051: 1032: 1020: 1004: 989: 969: 951: 941: 925: 912: 888: 872: 857: 831: 810: 800: 784: 752: 751: 745: 744: 726: 707: 701: 700: 694: 693: 680: 661: 659: 631: 630: 624: 623: 611: 592: 580: 564: 549: 529: 511: 501: 485: 472: 448: 432: 417: 391: 370: 360: 344: 312: 311: 305: 304: 286: 262: 256: 255: 249: 248: 235: 216: 214: 194: 182: 154: 138: 126: 106: 18:Wicked Lifeforms Evolien § Trinoids 1303: 86:-noids are topologically equivalent to 76:, especially branched versions of the 206:. This produces the explicit formula 7: 100:Weierstrass–Enneper parameterization 1324:-noids with Platonic Symmetries". 1245: 1227:{\displaystyle _{2}F_{1}(a,b;c;z)} 1119: 690: 245: 14: 90:-punctured spheres (spheres with 1605: 74:constant mean curvature surfaces 1221: 1197: 1113: 1107: 1063: 1010: 957: 938: 918: 905: 893: 878: 854: 842: 816: 797: 777: 774: 762: 738: 719: 674: 668: 570: 517: 498: 478: 465: 453: 438: 414: 402: 376: 357: 337: 334: 322: 298: 279: 229: 223: 172: 166: 151: 131: 117: 111: 1: 1648: 1294:and k-noids with handles. 15: 1603: 1499: 1267:denotes the real part of 1260:{\displaystyle \Re \{z\}} 1427:10.2140/pjm.1995.171.353 1345:Matthias Weber (2001). 1236:hypergeometric function 1281: 1261: 1228: 1162: 1088: 645: 200: 36: 28: 1627:Differential geometry 1282: 1262: 1229: 1163: 1089: 646: 201: 41:differential geometry 34: 26: 1457:Page.mi.fu-berlin.de 1271: 1242: 1175: 1101: 658: 213: 105: 1419:2008arXiv0804.4203B 1377:. Math.uni-bonn-de 1277: 1257: 1224: 1158: 1084: 1082: 641: 639: 196: 80:("triunduloids"). 37: 29: 1614: 1613: 1280:{\displaystyle z} 1152: 742: 688: 302: 243: 94:points removed). 1639: 1632:Minimal surfaces 1609: 1524:Chen–Gackstatter 1504:Associate family 1493:Minimal surfaces 1486: 1479: 1472: 1463: 1439: 1438: 1412: 1392: 1386: 1385: 1383: 1382: 1376: 1367: 1361: 1360: 1358: 1357: 1351: 1342: 1336: 1335: 1333: 1317: 1311: 1308: 1286: 1284: 1283: 1278: 1266: 1264: 1263: 1258: 1234:is the Gaussian 1233: 1231: 1230: 1225: 1196: 1195: 1186: 1185: 1167: 1165: 1164: 1159: 1157: 1153: 1151: 1150: 1149: 1127: 1093: 1091: 1090: 1085: 1083: 1079: 1078: 1072: 1071: 1056: 1055: 1037: 1036: 1021: 1016: 1009: 1008: 993: 973: 956: 955: 946: 945: 930: 929: 917: 916: 889: 884: 877: 876: 861: 835: 815: 814: 805: 804: 789: 788: 757: 756: 750: 749: 743: 741: 731: 730: 708: 706: 705: 699: 698: 689: 681: 650: 648: 647: 642: 640: 636: 635: 629: 628: 616: 615: 597: 596: 581: 576: 569: 568: 553: 533: 516: 515: 506: 505: 490: 489: 477: 476: 449: 444: 437: 436: 421: 395: 375: 374: 365: 364: 349: 348: 317: 316: 310: 309: 303: 301: 291: 290: 271: 263: 261: 260: 254: 253: 244: 236: 205: 203: 202: 197: 193: 192: 159: 158: 143: 142: 130: 1647: 1646: 1642: 1641: 1640: 1638: 1637: 1636: 1617: 1616: 1615: 1610: 1601: 1597:Triply periodic 1495: 1490: 1448: 1443: 1442: 1397:Pacific J. Math 1394: 1393: 1389: 1380: 1378: 1374: 1369: 1368: 1364: 1355: 1353: 1349: 1344: 1343: 1339: 1319: 1318: 1314: 1309: 1305: 1300: 1292:platonic solids 1269: 1268: 1240: 1239: 1187: 1178: 1173: 1172: 1141: 1131: 1122: 1099: 1098: 1081: 1080: 1047: 1028: 1014: 1013: 1000: 947: 937: 921: 908: 882: 881: 868: 806: 796: 780: 758: 722: 712: 656: 655: 638: 637: 607: 588: 574: 573: 560: 507: 497: 481: 468: 442: 441: 428: 366: 356: 340: 318: 282: 272: 264: 211: 210: 178: 150: 134: 103: 102: 52:minimal surface 21: 12: 11: 5: 1645: 1643: 1635: 1634: 1629: 1619: 1618: 1612: 1611: 1604: 1602: 1600: 1599: 1594: 1589: 1584: 1579: 1574: 1569: 1564: 1559: 1551: 1546: 1541: 1536: 1531: 1526: 1521: 1516: 1511: 1506: 1500: 1497: 1496: 1491: 1489: 1488: 1481: 1474: 1466: 1460: 1459: 1454: 1447: 1446:External links 1444: 1441: 1440: 1403:(2): 353–371. 1387: 1362: 1337: 1312: 1302: 1301: 1299: 1296: 1276: 1256: 1253: 1250: 1247: 1223: 1220: 1217: 1214: 1211: 1208: 1205: 1202: 1199: 1194: 1190: 1184: 1180: 1169: 1168: 1156: 1148: 1144: 1140: 1137: 1134: 1130: 1125: 1121: 1118: 1115: 1112: 1109: 1106: 1095: 1094: 1077: 1070: 1065: 1062: 1059: 1054: 1050: 1046: 1043: 1040: 1035: 1031: 1027: 1024: 1019: 1017: 1015: 1012: 1007: 1003: 999: 996: 992: 988: 985: 982: 979: 976: 972: 968: 965: 962: 959: 954: 950: 944: 940: 936: 933: 928: 924: 920: 915: 911: 907: 904: 901: 898: 895: 892: 887: 885: 883: 880: 875: 871: 867: 864: 860: 856: 853: 850: 847: 844: 841: 838: 834: 830: 827: 824: 821: 818: 813: 809: 803: 799: 795: 792: 787: 783: 779: 776: 773: 770: 767: 764: 761: 759: 755: 748: 740: 737: 734: 729: 725: 721: 718: 715: 711: 704: 697: 692: 687: 684: 679: 676: 673: 670: 667: 664: 663: 652: 651: 634: 627: 622: 619: 614: 610: 606: 603: 600: 595: 591: 587: 584: 579: 577: 575: 572: 567: 563: 559: 556: 552: 548: 545: 542: 539: 536: 532: 528: 525: 522: 519: 514: 510: 504: 500: 496: 493: 488: 484: 480: 475: 471: 467: 464: 461: 458: 455: 452: 447: 445: 443: 440: 435: 431: 427: 424: 420: 416: 413: 410: 407: 404: 401: 398: 394: 390: 387: 384: 381: 378: 373: 369: 363: 359: 355: 352: 347: 343: 339: 336: 333: 330: 327: 324: 321: 319: 315: 308: 300: 297: 294: 289: 285: 281: 278: 275: 270: 267: 259: 252: 247: 242: 239: 234: 231: 228: 225: 222: 219: 218: 191: 188: 185: 181: 177: 174: 171: 168: 165: 162: 157: 153: 149: 146: 141: 137: 133: 129: 125: 122: 119: 116: 113: 110: 13: 10: 9: 6: 4: 3: 2: 1644: 1633: 1630: 1628: 1625: 1624: 1622: 1608: 1598: 1595: 1593: 1590: 1588: 1585: 1583: 1580: 1578: 1575: 1573: 1570: 1568: 1565: 1563: 1560: 1558: 1556: 1552: 1550: 1547: 1545: 1542: 1540: 1537: 1535: 1532: 1530: 1527: 1525: 1522: 1520: 1517: 1515: 1512: 1510: 1507: 1505: 1502: 1501: 1498: 1494: 1487: 1482: 1480: 1475: 1473: 1468: 1467: 1464: 1458: 1455: 1453: 1450: 1449: 1445: 1436: 1432: 1428: 1424: 1420: 1416: 1411: 1406: 1402: 1398: 1391: 1388: 1373: 1366: 1363: 1352:. Indiana.edu 1348: 1341: 1338: 1332: 1327: 1323: 1316: 1313: 1307: 1304: 1297: 1295: 1293: 1288: 1274: 1251: 1237: 1218: 1215: 1212: 1209: 1206: 1203: 1200: 1192: 1188: 1182: 1179: 1154: 1146: 1142: 1138: 1135: 1132: 1128: 1123: 1116: 1110: 1104: 1097: 1096: 1060: 1057: 1052: 1048: 1044: 1041: 1038: 1033: 1029: 1025: 1022: 1018: 1005: 1001: 997: 994: 990: 986: 983: 980: 977: 974: 970: 966: 963: 960: 952: 948: 942: 934: 931: 926: 922: 913: 909: 902: 899: 896: 890: 886: 873: 869: 865: 862: 858: 851: 848: 845: 839: 836: 832: 828: 825: 822: 819: 811: 807: 801: 793: 790: 785: 781: 771: 768: 765: 760: 735: 732: 727: 723: 716: 713: 709: 685: 682: 677: 671: 665: 654: 653: 620: 617: 612: 608: 604: 601: 598: 593: 589: 585: 582: 578: 565: 561: 557: 554: 550: 546: 543: 540: 537: 534: 530: 526: 523: 520: 512: 508: 502: 494: 491: 486: 482: 473: 469: 462: 459: 456: 450: 446: 433: 429: 425: 422: 418: 411: 408: 405: 399: 396: 392: 388: 385: 382: 379: 371: 367: 361: 353: 350: 345: 341: 331: 328: 325: 320: 295: 292: 287: 283: 276: 273: 268: 265: 240: 237: 232: 226: 220: 209: 208: 207: 189: 186: 183: 179: 175: 169: 163: 160: 155: 147: 144: 139: 135: 127: 123: 120: 114: 108: 101: 97: 93: 89: 85: 81: 79: 75: 71: 66: 64: 60: 57: 53: 49: 47: 42: 33: 25: 19: 1582:Saddle tower 1554: 1553: 1400: 1396: 1390: 1379:. Retrieved 1370:H. Karcher. 1365: 1354:. Retrieved 1340: 1331:math/0702469 1321: 1315: 1306: 1289: 1170: 95: 91: 87: 83: 82: 69: 67: 62: 55: 45: 44: 38: 1452:Indiana.edu 1621:Categories 1381:2012-10-05 1356:2012-10-05 1298:References 1577:Riemann's 1549:Henneberg 1514:Catalan's 1410:0804.4203 1246:ℜ 1136:− 1120:ℜ 1058:− 1045:− 1023:− 932:− 900:− 849:− 826:− 791:− 769:− 733:− 691:ℜ 618:− 583:− 492:− 460:− 451:− 409:− 386:− 351:− 329:− 293:− 266:− 246:ℜ 187:− 145:− 68:The term 1572:Richmond 1562:Lidinoid 1544:Helicoid 1519:Catenoid 1435:11328539 78:unduloid 59:catenoid 1592:Schwarz 1567:Neovius 1534:Enneper 1529:Costa's 1415:Bibcode 27:Trinoid 1587:Scherk 1539:Gyroid 1509:Bour's 1433:  1171:where 35:7-noid 1557:-noid 1431:S2CID 1405:arXiv 1375:(PDF) 1350:(PDF) 1326:arXiv 54:with 50:is a 48:-noid 1238:and 43:, a 1423:doi 1401:171 39:In 1623:: 1429:. 1421:. 1413:. 1399:. 1287:. 1555:k 1485:e 1478:t 1471:v 1437:. 1425:: 1417:: 1407:: 1384:. 1359:. 1334:. 1328:: 1322:n 1275:z 1255:} 1252:z 1249:{ 1222:) 1219:z 1216:; 1213:c 1210:; 1207:b 1204:, 1201:a 1198:( 1193:1 1189:F 1183:2 1155:} 1147:k 1143:z 1139:k 1133:k 1129:1 1124:{ 1117:= 1114:) 1111:z 1108:( 1105:Z 1076:} 1069:] 1064:) 1061:1 1053:2 1049:z 1042:k 1039:+ 1034:k 1030:z 1026:k 1011:) 1006:k 1002:z 998:; 995:k 991:/ 987:1 984:+ 981:1 978:; 975:k 971:/ 967:1 964:, 961:1 958:( 953:1 949:F 943:2 939:) 935:1 927:k 923:z 919:( 914:2 910:z 906:) 903:1 897:k 894:( 891:+ 879:) 874:k 870:z 866:; 863:k 859:/ 855:) 852:1 846:k 843:( 840:; 837:k 833:/ 829:1 823:, 820:1 817:( 812:1 808:F 802:2 798:) 794:1 786:k 782:z 778:( 775:) 772:1 766:k 763:( 754:[ 747:) 739:) 736:1 728:k 724:z 720:( 717:z 714:k 710:i 703:( 696:{ 686:2 683:1 678:= 675:) 672:z 669:( 666:Y 633:} 626:] 621:1 613:2 609:z 605:+ 602:k 599:+ 594:k 590:z 586:k 571:) 566:k 562:z 558:; 555:k 551:/ 547:1 544:+ 541:1 538:; 535:k 531:/ 527:1 524:, 521:1 518:( 513:1 509:F 503:2 499:) 495:1 487:k 483:z 479:( 474:2 470:z 466:) 463:1 457:k 454:( 439:) 434:k 430:z 426:; 423:k 419:/ 415:) 412:1 406:k 403:( 400:; 397:k 393:/ 389:1 383:, 380:1 377:( 372:1 368:F 362:2 358:) 354:1 346:k 342:z 338:( 335:) 332:1 326:k 323:( 314:[ 307:) 299:) 296:1 288:k 284:z 280:( 277:z 274:k 269:1 258:( 251:{ 241:2 238:1 233:= 230:) 227:z 224:( 221:X 190:1 184:k 180:z 176:= 173:) 170:z 167:( 164:g 161:, 156:2 152:) 148:1 140:k 136:z 132:( 128:/ 124:1 121:= 118:) 115:z 112:( 109:f 96:k 92:k 88:k 84:k 70:k 63:k 56:k 46:k 20:.

Index

Wicked Lifeforms Evolien § Trinoids


differential geometry
minimal surface
catenoid
constant mean curvature surfaces
unduloid
Weierstrass–Enneper parameterization
hypergeometric function
platonic solids
arXiv
math/0702469
"Classical Minimal Surfaces in Euclidean Space by Examples"
"Construction of minimal surfaces, in "Surveys in Geometry", University of Tokyo, 1989, and Lecture Notes No. 12, SFB 256, Bonn, 1989, pp. 1-96"
arXiv
0804.4203
Bibcode
2008arXiv0804.4203B
doi
10.2140/pjm.1995.171.353
S2CID
11328539
Indiana.edu
Page.mi.fu-berlin.de
v
t
e
Minimal surfaces
Associate family

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