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On Separable Schur Rings over Abelian Groups

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摘要 A finite group is said to be weakly separable if every algebraic isomorphism between two 5-rings over this group is induced by a combinatorial isomorphism.We prove that every abelian weakly separable group only belongs to one of several explicitly given families.
出处 《Algebra Colloquium》 SCIE CSCD 2021年第3期431-440,共10页 代数集刊(英文版)
基金 Supported by the Russian Foundation for Basic Research(project 18-01-00752).
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