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Coincidence of set functions in quasiconformal analysis Научная публикация

Журнал Sbornik Mathematics
ISSN: 1064-5616 , E-ISSN: 1468-4802
Вых. Данные Год: 2022, Том: 213, Номер: 9, Страницы: 1157–1186 Страниц : 29 DOI: 10.4213/sm9702e
Ключевые слова quasiconformal analysis, Sobolev space, composition operator, condenser capacity, outer operator distortion function, set function
Авторы Vodopyanov Sergei K. 1
Организации
1 Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russia

Информация о финансировании (1)

1 Институт математики им. С.Л. Соболева СО РАН FWNF-2022-0006

Реферат: It is known that mappings occurring in quasiconformal analysis can be defined in several equivalent ways: 1) as homeomorphisms inducing bounded composition operators between Sobolev spaces; 2) as Sobolev-class homeomorphisms with bounded distortion whose operator distortion function is integrable; 3) as homeomorphism changing the capacity of the image of a condenser in a controllable way in terms of the weighted capacity of the condenser in the source space; 4) as homeomorphism changing the modulus of the image of a family of curves in a controllable way in terms of the weighted modulus of the family of curves in the source space. A certain set function, defined on open subsets, can be associated with each of these definitions. The main result consists in the fact that all these set functions coincide.
Библиографическая ссылка: Vodopyanov S.K.
Coincidence of set functions in quasiconformal analysis
Sbornik Mathematics. 2022. V.213. N9. P.1157–1186. DOI: 10.4213/sm9702e WOS Scopus РИНЦ OpenAlex
Оригинальная: Водопьянов С.К.
О совпадении функций множества в квазиконформном анализе
Математический сборник. 2022. Т.213. №9. С.3-33. DOI: 10.4213/sm9702 РИНЦ OpenAlex
Даты:
Поступила в редакцию: 27 янв. 2022 г.
Принята к публикации: 22 февр. 2023 г.
Опубликована online: 1 мар. 2023 г.
Идентификаторы БД:
Web of science: WOS:000992271700001
Scopus: 2-s2.0-85165898294
РИНЦ: 59290788
OpenAlex: W4381306353
Цитирование в БД:
БД Цитирований
OpenAlex 3
Scopus 1
Web of science 2
Альметрики: