Group gradings on finite-dimensional incidence algebras. II

2024/06/27 by Santos, Helen Samara Dos, Yasumura, Felipe Yukihide
#16W50 #FOS: Mathematics #Rings and Algebras (math.RA)

paper · doi:10.48550/arxiv.2406.19329

Abstract

We complete the description of group gradings on finite-dimensional incidence algebras. Moreover, we classify the finite-dimensional graded algebras that can be realized as incidence algebras endowed with a group grading.

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