Knowledge (XXG)

Almgren–Pitts min-max theory

Source 📝

114: 743: 186:
greatly improved the regularity theory of minimal submanifolds obtained by Almgren in the case of codimension 1. He showed that when the dimension n of the manifold is between 3 and 6 the minimal hypersurface obtained using Almgren's min-max method is smooth. A key new idea in the proof was the
728:
Le Centre de recherches mathématiques, CRM Le Bulletin, Automne/Fall 2015 — Volume 21, No 2, pp. 10–11 Iosif Polterovich (Montréal) and Alina Stancu (Concordia), "The 2015 Nirenberg Lectures in Geometric Analysis: Min-Max Theory and Geometry, by André
195:
extended this result to higher dimensions. More specifically, they showed that every n-dimensional Riemannian manifold contains a closed minimal hypersurface constructed via min-max method that is smooth away from a closed set of dimension n-8.
171:, which can be thought of as the k=0 case of Almgren's theorem. Existence of non-trivial homotopy classes in the space of cycles suggests the possibility of constructing minimal submanifolds as saddle points of the volume function, as in 784: 175:. In his subsequent work Almgren used these ideas to prove that for every k=1,...,n-1 a closed n-dimensional Riemannian manifold contains a stationary integral k-dimensional 589: 525: 179:, a generalization of minimal submanifold that may have singularities. Allard showed that such generalized minimal submanifolds are regular on an open and dense subset. 557: 777: 296: 703: 199:
By considering higher parameter families of codimension 1 cycles one can find distinct minimal hypersurfaces. Such construction was used by
828: 245: 770: 342: 818: 682: 663:
Marques, Fernando & Neves, André. (2020). Applications of Min–Max Methods to Geometry. 10.1007/978-3-030-53725-8_2.
220: 152: 695: 78: 435: 813: 25: 299:. Annali della Scuola Normale Superiore di Pisa – Classe di Scienze, Sér. 5, 5. pp. 483–548. Archived from 230: 200: 90: 823: 459:
Davi Maximo; Ivaldo Nunes; Graham Smith (2013). "Free boundary minimal annuli in convex three-manifolds".
164: 168: 750: 44: 300: 562: 255: 250: 208: 160: 727: 714: 679:
The Theory of Varifolds: A Variational Calculus in the Large for the K-dimensional Area Integrand
646: 623: 485: 460: 389: 235: 530: 808: 803: 699: 278: 754: 713:
Memarian, Yashar (2013). "A Note on the Geometry of Positively-Curved Riemannian Manifolds".
364: 638: 602: 329: 240: 55: 274: 204: 188: 156: 94: 86: 82: 113: 797: 650: 183: 172: 37: 33: 29: 481: 77:
found by Almgren and Pitts themselves and also by other mathematicians, such as
17: 436:"Volume of minimal hypersurfaces in manifolds with nonnegative Ricci curvature" 388:
Daniel Ketover (2013). "Degeneration of Min-Max Sequences in Three-Manifolds".
192: 66: 59: 607: 297:"The BV-energy of maps into a manifold : relaxation and density results" 145: 52: 410: 225: 176: 98: 74: 70: 48: 742: 642: 282: 692:
Existence and Regularity of Minimal Surfaces on Riemannian Manifolds
719: 465: 394: 411:"Min-max hypersurface in manifold of positive Ricci curvature" 108: 320:
Helge Holden, Ragni Piene – The Abel Prize 2008-2012, p. 203.
758: 125: 159:
of the space of flat k-dimensional cycles on a closed
565: 533: 488: 43:
The theory started with the efforts for generalizing
167:
group of M. This result is a generalization of the
65:
It has played roles in the solutions to a number of
148:minimal hypersurfaces through variational methods. 583: 551: 519: 47:'s method for the construction of simple closed 365:"Applications of Almgren-Pitts Min-max theory" 778: 8: 295:Giaquinta, Mariano; Mucci, Domenico (2006). 283:The min-max construction of minimal surfaces 51:on the sphere, to allow the construction of 187:notion of 1/j-almost minimizing varifolds. 785: 771: 163:is isomorphic to the (m+k)-th dimensional 718: 606: 564: 532: 496: 487: 464: 393: 332:– A Survey of Minimal Surfaces, p. 160. 267: 624:"The mathematics of F. J. Almgren, Jr" 144:The theory allows the construction of 343:"Content Online - CDM 2013 Article 1" 7: 739: 737: 285:", Surveys in Differential Geometry 757:. You can help Knowledge (XXG) by 363:Fernando C. Marques; André Neves. 14: 482:"Min-max minimal hypersurface in 741: 112: 182:In the 1980s Almgren's student 514: 489: 105:Description and basic concepts 1: 677:Frederick J. Almgren (1964). 631:Journal of Geometric Analysis 584:{\displaystyle 2\leq n\leq 6} 683:Institute for Advanced Study 22:Almgren–Pitts min-max theory 829:Differential geometry stubs 520:{\displaystyle (M^{n+1},g)} 246:Freedman–He–Wang conjecture 221:Almgren isomorphism theorem 151:In his PhD thesis, Almgren 845: 736: 696:Princeton University Press 552:{\displaystyle Ric\geq 0} 26:Frederick J. Almgren, Jr. 231:Geometric measure theory 819:Calculus of variations 753:-related article is a 608:10.4310/jdg/1427202766 585: 553: 521: 207:in their proof of the 751:differential geometry 690:Jon T. Pitts (1981). 622:White, Brian (1998). 586: 554: 522: 201:Fernando Codá Marques 91:Fernando Codá Marques 45:George David Birkhoff 595:J. Differential Geom 563: 531: 486: 32:) is an analogue of 434:Stephane Sabourau. 251:Willmore conjecture 209:Willmore conjecture 161:Riemannian manifold 643:10.1007/BF02922665 581: 549: 517: 370:. F.imperial.ac.uk 236:Geometric analysis 124:. You can help by 766: 765: 705:978-0-691-08290-5 480:Zhou Xin (2015). 279:Camillo De Lellis 169:Dold–Thom theorem 142: 141: 836: 814:Minimal surfaces 787: 780: 773: 745: 738: 724: 722: 709: 686: 664: 661: 655: 654: 628: 619: 613: 612: 610: 590: 588: 587: 582: 558: 556: 555: 550: 526: 524: 523: 518: 507: 506: 477: 471: 470: 468: 456: 450: 449: 447: 446: 440: 431: 425: 424: 422: 421: 415: 406: 400: 399: 397: 385: 379: 378: 376: 375: 369: 360: 354: 353: 351: 350: 339: 333: 327: 321: 318: 312: 311: 309: 308: 292: 286: 272: 256:Yau's conjecture 137: 134: 116: 109: 101:, among others. 56:minimal surfaces 28:and his student 844: 843: 839: 838: 837: 835: 834: 833: 794: 793: 792: 791: 734: 712: 706: 689: 676: 673: 671:Further reading 668: 667: 662: 658: 626: 621: 620: 616: 561: 560: 529: 528: 492: 484: 483: 479: 478: 474: 458: 457: 453: 444: 442: 438: 433: 432: 428: 419: 417: 413: 408: 407: 403: 387: 386: 382: 373: 371: 367: 362: 361: 357: 348: 346: 345:. Intlpress.com 341: 340: 336: 330:Robert Osserman 328: 324: 319: 315: 306: 304: 294: 293: 289: 273: 269: 264: 241:Minimal surface 217: 138: 132: 129: 122:needs expansion 107: 12: 11: 5: 842: 840: 832: 831: 826: 824:Measure theory 821: 816: 811: 806: 796: 795: 790: 789: 782: 775: 767: 764: 763: 746: 732: 731: 725: 710: 704: 687: 672: 669: 666: 665: 656: 637:(5): 681–702. 614: 601:(1): 129–160. 580: 577: 574: 571: 568: 548: 545: 542: 539: 536: 516: 513: 510: 505: 502: 499: 495: 491: 472: 451: 426: 401: 380: 355: 334: 322: 313: 287: 275:Tobias Colding 266: 265: 263: 260: 259: 258: 253: 248: 243: 238: 233: 228: 223: 216: 213: 189:Richard Schoen 157:homotopy group 155:that the m-th 140: 139: 119: 117: 106: 103: 87:Shing-Tung Yau 83:Richard Schoen 79:Mikhail Gromov 13: 10: 9: 6: 4: 3: 2: 841: 830: 827: 825: 822: 820: 817: 815: 812: 810: 807: 805: 802: 801: 799: 788: 783: 781: 776: 774: 769: 768: 762: 760: 756: 752: 747: 744: 740: 735: 730: 726: 721: 716: 711: 707: 701: 697: 693: 688: 684: 680: 675: 674: 670: 660: 657: 652: 648: 644: 640: 636: 632: 625: 618: 615: 609: 604: 600: 596: 592: 578: 575: 572: 569: 566: 546: 543: 540: 537: 534: 511: 508: 503: 500: 497: 493: 476: 473: 467: 462: 455: 452: 437: 430: 427: 412: 405: 402: 396: 391: 384: 381: 366: 359: 356: 344: 338: 335: 331: 326: 323: 317: 314: 303:on 2015-06-10 302: 298: 291: 288: 284: 280: 276: 271: 268: 261: 257: 254: 252: 249: 247: 244: 242: 239: 237: 234: 232: 229: 227: 224: 222: 219: 218: 214: 212: 210: 206: 202: 197: 194: 190: 185: 180: 178: 174: 170: 166: 162: 158: 154: 149: 147: 136: 127: 123: 120:This section 118: 115: 111: 110: 104: 102: 100: 96: 92: 88: 84: 80: 76: 72: 68: 63: 61: 58:in arbitrary 57: 54: 50: 46: 41: 39: 38:hypersurfaces 35: 31: 27: 24:(named after 23: 19: 759:expanding it 748: 733: 691: 678: 659: 634: 630: 617: 598: 594: 475: 454: 443:. Retrieved 429: 418:. Retrieved 404: 383: 372:. Retrieved 358: 347:. Retrieved 337: 325: 316: 305:. Retrieved 301:the original 290: 270: 198: 181: 173:Morse theory 150: 143: 130: 126:adding to it 121: 64: 42: 34:Morse theory 30:Jon T. Pitts 21: 15: 441:. Arvix.org 416:. Arvix.org 205:André Neves 95:André Neves 67:conjectures 60:3-manifolds 18:mathematics 798:Categories 445:2015-05-31 420:2015-05-31 409:Xin Zhou. 374:2015-05-31 349:2015-05-31 307:2015-05-02 262:References 193:Leon Simon 720:1312.0792 651:122083638 576:≤ 570:≤ 544:≥ 466:1312.5392 395:1312.2666 184:Jon Pitts 49:geodesics 809:Geometry 804:Topology 226:Varifold 215:See also 177:varifold 165:homology 146:embedded 133:May 2015 99:Ian Agol 75:topology 71:geometry 53:embedded 729:Neves" 702:  649:  153:proved 20:, the 749:This 715:arXiv 647:S2CID 627:(PDF) 527:with 461:arXiv 439:(PDF) 414:(PDF) 390:arXiv 368:(PDF) 755:stub 700:ISBN 559:and 277:and 203:and 191:and 73:and 36:for 639:doi 603:doi 599:100 281:: " 128:. 69:in 16:In 800:: 698:. 694:. 681:. 645:. 633:. 629:. 597:. 593:. 211:. 97:, 93:, 89:, 85:, 81:, 62:. 40:. 786:e 779:t 772:v 761:. 723:. 717:: 708:. 685:. 653:. 641:: 635:8 611:. 605:: 591:" 579:6 573:n 567:2 547:0 541:c 538:i 535:R 515:) 512:g 509:, 504:1 501:+ 498:n 494:M 490:( 469:. 463:: 448:. 423:. 398:. 392:: 377:. 352:. 310:. 135:) 131:(

Index

mathematics
Frederick J. Almgren, Jr.
Jon T. Pitts
Morse theory
hypersurfaces
George David Birkhoff
geodesics
embedded
minimal surfaces
3-manifolds
conjectures
geometry
topology
Mikhail Gromov
Richard Schoen
Shing-Tung Yau
Fernando Codá Marques
André Neves
Ian Agol

adding to it
embedded
proved
homotopy group
Riemannian manifold
homology
Dold–Thom theorem
Morse theory
varifold
Jon Pitts

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