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Returning Arrows for Self-injective Algebras and Artin-Schelter Regular Algebras
Jin Yun Guo, Zhu Can, Ying Yin
In this paper, we discuss returning arrows with respect to the Nakayama translation appearing in the quivers of some important algebras when we construct extensions. When construct…
math.RA2010
Coverings and Truncations of Graded Selfinjective Algebras
Jin Yun Guo
Let be a graded self-injective algebra. We describe its smash product $Λ# k\mathbb Z^*$ with the group , its Beilinson algebra and their relationship. Starting with…