Analiz Na Kvazimetricheskikh Prostranstvakh. - Aleksandr Greshnov - Books - Palmarium Academic Publishing - 9783847391180 - March 8, 2012
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Analiz Na Kvazimetricheskikh Prostranstvakh. Russian edition

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Pod kvazimetrikoy obychno podrazumevaetsya neotritsatel'naya funktsiya d= d(u,v), opredelennaya na A×A, gde A ? nekotoroe mnozhestvo, takaya, chto dlya nee vypolnyayutsya metricheskie aksiomy tozhdestva, simmetrii i obobshchennoe neravenstvo treugol'nika. Para (A,d) nazyvaetsya kvazimetricheskim prostranstvom ili kvaziprostranstvom. Izuchenie kvaziprostranstv motivirovano zadachami teorii subellipticheskikh uravneniy, singulyarnoy geometrii, i dr. Chastnym sluchaem kvaziprostranstv yavlyayutsya kvaziprostranstva s kvazimetrikami, ekvivalentnnymi metrikam Karno?Karateodori. V rabote issledovana geometriya podobnykh kvaziprostranstv kak takovykh (metriki i kvazimetriki, gorizontal'nye krivye, lokal'nye approksimatsii model'nymi prostranstvami, razlichnye tipy podoblastey), a takzhe lokal'nye svoystva sistem vektornykh poley, zadayushchikh takie struktury, i sootvetstvuyushchikh eksponentsial'nykh otobrazheniy. V tsentre vnimaniya nakhoditsya slozhnaya dlya analiza situatsiya struktur maloy gladkosti. Dokazany teoremy o sushchestvovanii odnorodnoy nil'potentnoy approksimatsii dlya bazisnykh vektornykh poley pri minimal'nykh predpolozheniyakh na ikh gladkost', postroeny primery ravnomernykh i NTA oblastey v geometrii Karno?Karateodori, i dr.

Media Books     Paperback Book   (Book with soft cover and glued back)
Released March 8, 2012
ISBN13 9783847391180
Publishers Palmarium Academic Publishing
Pages 232
Dimensions 150 × 13 × 226 mm   ·   364 g
Language German  

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