The Stable Picard Group of A(n)

2022/12/20 by Pan, Jianzhong, Yan, Rujia
#14C22 #16T05 #55S10 #Algebraic Topology (math.AT) #FOS: Mathematics

paper · doi:10.48550/arxiv.2212.09985

Abstract

In this paper, we showed that the Stable Picard group of A(n) for n≥ 2 is ℤ⊕ ℤ by considering the endotrivial modules over A(n). The proof relies on reductions from a Hopf algebra to its proper Hopf subalgebras.

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