Generalized Centrosymmetric Matrix Algebras Induced by Automorphisms
作者机构:School of ScienceBeijing University of Civil Engineering and Architecture Beijing 102616China
出 版 物:《Algebra Colloquium》 (代数集刊(英文版))
年 卷 期:2022年第29卷第4期
页 面:607-618页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
基 金:supported by Beijing Nova Program(Z181100006218010) by Research Ability Improvement Program of BUCEA(Grant No.X22026)
主 题:φ-centrosymmetric matrix cellular algebra Frobenius extension
摘 要:Let R be a ring with an automorphismφof order *** introduce the definition ofφ-centrosymmetric *** by M_(n)(R)the ring of all n X n matrices over R,and by Sn(φ,R)the set of all p-centrosymmetric n×n matrices over R for any positive integer *** show that Sn(φ,R)■M_(n)(R)is a separable Frobenius *** R is commutative,then Sn(φ,R)is a cellular algebra over the invariant subring R^(φ)of R.