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To the Theory of H-Sober Spaces: II. Approximation Spaces Full article

Journal Lobachevskii Journal of Mathematics
ISSN: 1995-0802 , E-ISSN: 1818-9962
Output data Year: 2025, Volume: 46, Number: 4, Pages: 1871-1878 Pages count : 8 DOI: 10.1134/s1995080225606149
Tags approximation space, sober space, T0-space
Authors Kudryashova M.I. 1 , Schwidefsky M.V. 1,2,3
Affiliations
1 Novosibirsk State University
2 Kazan Federal University
3 Sobolev Institute of Mathematics, Siberian Branch of the Russian Academy of Sciences

Funding (1)

1 Russian Science Foundation 24-11-00227

Abstract: We consider generalized sobrifications of approximation spaces and establish that they can be obtained as spaces of basic ideals defined on basic subspaces of the given spaces. As a consequence, we derive generalizations of a series of results on classical sobrifications of approximation spaces. In particular, we show that certain generalized sobrifications of such spaces are homeomorphic to their d-completions.
Cite: Kudryashova M.I. , Schwidefsky M.V.
To the Theory of H-Sober Spaces: II. Approximation Spaces
Lobachevskii Journal of Mathematics. 2025. V.46. N4. P.1871-1878. DOI: 10.1134/s1995080225606149 WOS Scopus РИНЦ OpenAlex
Original: Кудряшова М.И. , Швидефски М.В.
К теории H-собранных пространств. II
Математика и теоретические компьютерные науки. 2024. Т.2. №2. С.70-83. DOI: 10.26907/2949-3919.2024.2.70-83 РИНЦ OpenAlex
Dates:
Submitted: Jan 29, 2025
Accepted: Mar 1, 2025
Published print: Aug 21, 2025
Published online: Aug 21, 2025
Identifiers:
Web of science: WOS:001560067000017
Scopus: 2-s2.0-105013889658
Elibrary: 82828812
OpenAlex: W4413391742
Citing: Пока нет цитирований
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