On τ-tilting finiteness of block algebras of direct products of finite groups

2022/07/26 by Kozakai, Yuta
#16G20 #20C20 #FOS: Mathematics #Representation Theory (math.RT) #Rings and Algebras (math.RA)

paper · doi:10.48550/arxiv.2207.12667

Abstract

We discuss finiteness/infiniteness of τ-tilting modules over tensor products of two symmetric algebras. As an application, we discuss that over block algebras of direct products of finite groups.

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