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LAMBEK INVARIANTS IN A P-SEMI-ABELIAN CATEGORY Full article

Journal Сибирские электронные математические известия (Siberian Electronic Mathematical Reports)
, E-ISSN: 1813-3304
Output data Year: 2022, Volume: 19, Number: 1, Pages: 332-341 Pages count : 10 DOI: 10.33048/semi.2022.19.028
Tags commutative square; Lambek invariants; P-semi-abelian category
Authors Kopylov Y.A. 1
Affiliations
1 Sobolev Institute of Mathematics, 4, Akademik Koptyug ave., Novosibirsk, 630090, Russian Federation

Funding (1)

1 Sobolev Institute of Mathematics FWNF-2022-0006

Abstract: We consider the well-known invariants Ker and Im for commutative squares in P-semi-abelian categories. These invariants were introduced by Lambek for groups and then studied in a more general context by Hilton and Nomura. In this paper, P-semi-abelian analogs are proved for Lambek’s isomorphism and acyclic sequences that include these invariants are found.
Cite: Kopylov Y.A.
LAMBEK INVARIANTS IN A P-SEMI-ABELIAN CATEGORY
Сибирские электронные математические известия (Siberian Electronic Mathematical Reports). 2022. V.19. N1. P.332-341. DOI: 10.33048/semi.2022.19.028 WOS Scopus РИНЦ
Identifiers:
Web of science: WOS:000886649700006
Scopus: 2-s2.0-85134536748
Elibrary: 49384639
Citing: Пока нет цитирований
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