On Separable Schur Rings over Abelian Groups  

作　　者：Grigory Ryabov 

机构地区：[1]Sobolev Institute of Mathematics,Novosibirsk,Russia Novosibirsk State University,Novosibirsk,Russia

出　　处：《Algebra Colloquium》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).

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.

关 键 词：ISOMORPHISMS Schur rings abelian groups 

分 类 号：O15[理学—数学]