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Explicit inverse Shapiro isomorphism and its application Full article

Journal Communications in Algebra
ISSN: 0092-7872 , E-ISSN: 1532-4125
Output data Year: 2025, Volume: 53, Number: 4, Pages: 1393–1403 Pages count : 15 DOI: 10.1080/00927872.2024.2410863
Tags Automorphism group; cohomology; nonsplit extension
Authors Zavarnitsine A.V. 1
Affiliations
1 Sobolev Institute of Mathematics

Funding (1)

1 Sobolev Institute of Mathematics FWNF-2022-0002

Abstract: We find an explicit form of the inverse isomorphism from Shapiro’s lemma in terms of inhomogeneous cocycles and apply it to construct special nonsplit coverings of groups with a unique conjugacy class of involutions.
Cite: Zavarnitsine A.V.
Explicit inverse Shapiro isomorphism and its application
Communications in Algebra. 2025. V.53. N4. P.1393–1403. DOI: 10.1080/00927872.2024.2410863 WOS Scopus OpenAlex
Dates:
Submitted: Sep 7, 2023
Accepted: Sep 16, 2024
Published online: Oct 16, 2024
Published print: Feb 22, 2025
Identifiers:
Web of science: WOS:001332962800001
Scopus: 2-s2.0-85206812761
OpenAlex: W4403451468
Citing: Пока нет цитирований
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