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Homological dimensions of special modules over formal triangular matrix rings
Journal of Algebra and Its Applications ( IF 0.8 ) Pub Date : 2021-04-23 , DOI: 10.1142/s0219498822501468
Lixin Mao 1
Affiliation  

Let T=A0UB be a formal triangular matrix ring, where A and B are rings and U is a (B,A)-bimodule. We give some computing formulas of homological dimensions of special T-modules. As an application, we describe the structures of n-tilting left T-modules.



中文翻译:

形式三角矩阵环上特殊模的同调维数

=一个0ü是一个正式的三角矩阵环,其中一个是环和ü是一个(,一个)-双模块。我们给出了一些特殊的同调维数的计算公式-模块。作为一个应用程序,我们描述了n- 向左倾斜-模块。

更新日期:2021-04-23
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