www.wikidata.uk-ua.nina.az
Teorema Gromova pro kompaktnist abo teorema viboru Gromova stverdzhuye sho mnozhina rimanovih mnogovidiv danoyi rozmirnosti z krivinoyu Richchi c i diametrom D ye vidnosno kompaktnoyu v metrici Gromova Gausdorfa Zmist 1 Istoriya 2 Variaciyi ta uzagalnennya 3 Div takozh 4 Primitki 5 LiteraturaIstoriya red Teoremu doviv Gromov 1 u dovedenni vikoristano nerivnist Bishopa Gromova Poyava ciyeyi teoremi pidshtovhnula vivchennya aleksandrivskih prostoriv obmezhenoyi znizu krivini v rozmirnostyah 3 i vishe i piznishe uzagalnenih prostoriv z obmezhenoyu znizu krivinoyu Richchi Variaciyi ta uzagalnennya red Teorema ye uzagalnennyam teoremi Mayersa Teorema Gromova naslidok takogo tverdzhennya bud yake universalno cilkom obmezhene simejstvo metrichnih prostoriv ye vidnosno kompaktnim u metrici Gromova Gausdorfa Simejstvo X displaystyle X nbsp metrichnih prostoriv nazivayetsya universalno cilkom obmezhenim yaksho dlya bud yakogo e gt 0 displaystyle varepsilon gt 0 nbsp isnuye cile dodatne chislo N e displaystyle N varepsilon nbsp take sho bud yakij prostir z X displaystyle X nbsp dopuskaye e displaystyle varepsilon nbsp merezhu z ne bilshe nizh N e displaystyle N varepsilon nbsp tochok Div takozh red Teorema viboru BlyashkePrimitki red Gromov Mikhael 1981 Structures metriques pour les varietes riemanniennes Textes Mathematiques Mathematical Texts 1 Paris CEDIC ISBN 2 7124 0714 8 MR 682063 Literatura red D Yu Burago Yu D Burago S V Ivanov Kurs metricheskoj geometrii Moskva Izhevsk Institut kompyuternyh issledovanij 2004 512 s ISBN 5 93972 300 4 Otrimano z https uk wikipedia org w index php title Teorema Gromova pro kompaktnist rimanova geometriya amp oldid 36697799