Pertinency of Hopf actions and quotient categories of Cohen-Macaulay algebras

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arxiv 1603.02346 v3 pith:LI3NK3RJ submitted 2016-03-08 math.RA

Y.-H. Bao , J.-W. He , J. J. Zhang This is my paper

classification math.RA

keywords actionsalgebrascategorieshopfquotientalgebraartin-scheltercohen-macaulay

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We study invariants and quotient categories of fixed subrings of Artin-Schelter regular algebras under Hopf algebra actions.