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Geometric measure theory

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537: 360: 102: 532:{\displaystyle \mathrm {vol} {\big (}(1-\lambda )K+\lambda L{\big )}^{1/n}\geq (1-\lambda )\mathrm {vol} (K)^{1/n}+\lambda \,\mathrm {vol} (L)^{1/n},} 554:
allowed connections to be made between geometry and analysis, to the extent that in an integral form of the Brunn–Minkowski inequality known as the
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in statistics. The proof of the Brunn–Minkowski inequality predates modern measure theory; the development of measure theory and
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Characterization of rectifiability through existence of approximate tangents, densities, projections, etc.
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for the kind of singularities that can occur in these more general soap films and soap bubbles clusters.
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Connections to singular integrals, Fourier transform, Frostman measures, harmonic measures, etc
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and Fleming illustrating their approach to the theory of perimeters based on the theory of
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without topological restrictions, thus sparking geometric measure theory. Later
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Variational Principles in Topology (Multidimensional Minimal Surface Theory)
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Federer, H. (1978), "Colloquium lectures on geometric measure theory",
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with which they were able to solve the orientable Plateau's problem
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with the least possible regularity required to admit approximate
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can be proved on a single page and quickly yields the classical
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The following objects are central in geometric measure theory:
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Gardner, Richard J. (2002), "The Brunn-Minkowski inequality",
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Plateau type minimization problems from calculus of variations
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Flat chains, an alternative generalization of the concept of
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Geometric measure theory was born out of the desire to solve
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The problem had remained open since it was posed in 1760 by
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Study of geometric properties of sets through measure theory
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Rectifiability and uniform rectifiability of (subsets of)
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The following theorems and concepts are also central:
363: 81: 775:, London: Cambridge University Press, p. 356, 531: 96: 773:Geometry of Sets and Measures in Euclidean Spaces 75:) which asks if for every smooth closed curve in 894: 47:. It allows mathematicians to extend tools from 546:. The Brunn–Minkowski inequality also leads to 599: 127:. It was solved independently in the 1930s by 412: 377: 794:Geometric measure theory: A beginner's guide 116:equals the given curve. Such surfaces mimic 558:the geometry seems almost entirely absent. 857: 308:, which states that the smallest possible 743: 700: 490: 84: 767: 729: 708: 686: 657: 895: 888:Toby O'Neil's GMT page with references 817: 788: 235:, a generalization of the concept of 170: 286:, which generalizes the concept of 13: 498: 495: 492: 456: 453: 450: 371: 368: 365: 14: 919: 876: 97:{\displaystyle \mathbb {R} ^{3}} 702:10.1090/S0002-9904-1978-14462-0 297:, which generalizes and adapts 509: 502: 467: 460: 446: 434: 394: 382: 1: 745:10.1090/S0273-0979-02-00941-2 732:Bull. Amer. Math. Soc. (N.S.) 593: 301:to geometric measure theory. 7: 865:Encyclopedia of Mathematics 738:(3): 355–405 (electronic), 561: 556:PrĂ©kopa–Leindler inequality 330: 10: 924: 860:"Geometric measure theory" 337:Brunn–Minkowski inequality 62: 51:to a much larger class of 112:among all surfaces whose 55:that are not necessarily 663:Geometric measure theory 544:isoperimetric inequality 343:-dimensional volumes of 306:isoperimetric inequality 209:Orthogonal projections, 25:geometric measure theory 883:Peter Mörters' GMT page 858:O'Neil, T.C. (2001) , 689:Bull. Amer. Math. Soc. 533: 219:Uniform rectifiability 139:restrictions. In 1960 98: 823:Annals of Mathematics 646:. The first paper of 606:Annals of Mathematics 534: 99: 49:differential geometry 552:Lebesgue integration 361: 79: 710:Fomenko, Anatoly T. 316:is that of a round 288:change of variables 184:Hausdorff dimension 147:used the theory of 548:Anderson's theorem 529: 269:divergence theorem 94: 31:) is the study of 825:, Second Series, 803:978-0-12-374444-9 782:978-0-521-65595-8 672:978-3-540-60656-7 180:Hausdorff measure 171:Important notions 69:Plateau's problem 915: 872: 853: 814: 785: 764: 747: 726: 705: 704: 683: 659:Federer, Herbert 645: 601:Federer, Herbert 538: 536: 535: 530: 525: 524: 520: 501: 483: 482: 478: 459: 430: 429: 425: 416: 415: 381: 380: 374: 324:Flat convergence 299:Fubini's theorem 261:Caccioppoli sets 253:, possibly with 242:, possibly with 215:Besicovitch sets 103: 101: 100: 95: 93: 92: 87: 923: 922: 918: 917: 916: 914: 913: 912: 893: 892: 879: 835:10.2307/1970949 819:Taylor, Jean E. 804: 783: 769:Mattila, Pertti 724: 673: 619:10.2307/1970227 596: 583:Herbert Federer 568:Caccioppoli set 564: 516: 512: 508: 491: 474: 470: 466: 449: 421: 417: 411: 410: 409: 376: 375: 364: 362: 359: 358: 333: 290:in integration. 173: 145:Wendell Fleming 141:Herbert Federer 104:there exists a 88: 83: 82: 80: 77: 76: 65: 41:Euclidean space 17: 12: 11: 5: 921: 911: 910: 905: 903:Measure theory 891: 890: 885: 878: 877:External links 875: 874: 873: 855: 829:(3): 489–539, 815: 802: 786: 781: 765: 727: 723:978-0792302308 722: 706: 695:(3): 291–338, 684: 671: 655: 613:(4): 458–520, 595: 592: 591: 590: 585: 580: 575: 573:Coarea formula 570: 563: 560: 540: 539: 528: 523: 519: 515: 511: 507: 504: 500: 497: 494: 489: 486: 481: 477: 473: 469: 465: 462: 458: 455: 452: 448: 445: 442: 439: 436: 433: 428: 424: 420: 414: 408: 405: 402: 399: 396: 393: 390: 387: 384: 379: 373: 370: 367: 332: 329: 328: 327: 321: 302: 295:coarea formula 291: 276: 275: 272: 258: 247: 230: 227: 220: 217: 207: 204: 201:tangent spaces 193:Radon measures 186: 172: 169: 165:Plateau's laws 135:under certain 91: 86: 73:Joseph Plateau 64: 61: 45:measure theory 39:(typically in 35:properties of 15: 9: 6: 4: 3: 2: 920: 909: 906: 904: 901: 900: 898: 889: 886: 884: 881: 880: 871: 867: 866: 861: 856: 852: 848: 844: 840: 836: 832: 828: 824: 820: 816: 813: 809: 805: 799: 795: 791: 790:Morgan, Frank 787: 784: 778: 774: 770: 766: 763: 759: 755: 751: 746: 741: 737: 733: 728: 725: 719: 715: 711: 707: 703: 698: 694: 690: 685: 682: 678: 674: 668: 664: 660: 656: 653: 649: 644: 640: 636: 632: 628: 624: 620: 616: 612: 608: 607: 602: 598: 597: 589: 586: 584: 581: 579: 576: 574: 571: 569: 566: 565: 559: 557: 553: 549: 545: 526: 521: 517: 513: 505: 487: 484: 479: 475: 471: 463: 443: 440: 437: 431: 426: 422: 418: 406: 403: 400: 397: 391: 388: 385: 357: 356: 355: 353: 349: 346: 345:convex bodies 342: 338: 325: 322: 319: 315: 311: 310:circumference 307: 303: 300: 296: 292: 289: 285: 281: 280: 279: 273: 270: 267:on which the 266: 262: 259: 256: 252: 248: 245: 241: 238: 234: 231: 228: 225: 224:metric spaces 221: 218: 216: 212: 208: 205: 202: 198: 195:), which are 194: 190: 187: 185: 181: 178: 177: 176: 168: 166: 162: 158: 154: 150: 146: 142: 138: 134: 130: 129:Jesse Douglas 126: 121: 119: 115: 111: 107: 89: 74: 71:(named after 70: 60: 58: 54: 50: 46: 42: 38: 34: 30: 26: 22: 863: 826: 822: 793: 772: 735: 731: 713: 692: 688: 662: 610: 604: 588:Osgood curve 541: 351: 347: 340: 334: 312:for a given 284:area formula 277: 174: 161:Fred Almgren 153:analytically 122: 66: 28: 24: 18: 211:Kakeya sets 189:Rectifiable 157:Jean Taylor 137:topological 21:mathematics 897:Categories 643:0187.31301 594:References 133:Tibor RadĂł 118:soap films 43:) through 870:EMS Press 754:0273-0979 488:λ 444:λ 441:− 432:≥ 404:λ 392:λ 389:− 265:manifolds 251:manifolds 240:manifolds 191:sets (or 108:of least 33:geometric 908:Geometry 792:(2009), 771:(1999), 712:(1990), 661:(1969), 652:currents 578:Currents 562:See also 339:for the 331:Examples 271:applies. 255:boundary 244:boundary 237:oriented 233:Currents 149:currents 125:Lagrange 114:boundary 53:surfaces 851:0428181 843:1970949 812:2455580 762:1898210 681:0257325 648:Federer 635:0123260 627:1970227 163:proved 106:surface 63:History 849:  841:  810:  800:  779:  760:  752:  720:  679:  669:  641:  633:  625:  609:, II, 318:circle 159:after 57:smooth 839:JSTOR 623:JSTOR 798:ISBN 777:ISBN 750:ISSN 718:ISBN 667:ISBN 350:and 335:The 314:area 304:The 293:The 282:The 197:sets 182:and 143:and 131:and 110:area 37:sets 831:doi 827:103 740:doi 697:doi 639:Zbl 615:doi 29:GMT 19:In 899:: 868:, 862:, 847:MR 845:, 837:, 808:MR 806:, 758:MR 756:, 748:, 736:39 734:, 693:84 691:, 677:MR 675:, 637:, 631:MR 629:, 621:, 611:72 354:, 213:, 120:. 59:. 23:, 854:. 833:: 742:: 699:: 654:. 617:: 527:, 522:n 518:/ 514:1 510:) 506:L 503:( 499:l 496:o 493:v 485:+ 480:n 476:/ 472:1 468:) 464:K 461:( 457:l 454:o 451:v 447:) 438:1 435:( 427:n 423:/ 419:1 413:) 407:L 401:+ 398:K 395:) 386:1 383:( 378:( 372:l 369:o 366:v 352:L 348:K 341:n 320:. 257:. 246:. 203:. 90:3 85:R 27:(

Index

mathematics
geometric
sets
Euclidean space
measure theory
differential geometry
surfaces
smooth
Plateau's problem
Joseph Plateau
surface
area
boundary
soap films
Lagrange
Jesse Douglas
Tibor RadĂł
topological
Herbert Federer
Wendell Fleming
currents
analytically
Jean Taylor
Fred Almgren
Plateau's laws
Hausdorff measure
Hausdorff dimension
Rectifiable
Radon measures
sets

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