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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
中文翻译:
形式三角矩阵环上特殊模的同调维数
更新日期:2021-04-23
Journal of Algebra and Its Applications ( IF 0.8 ) Pub Date : 2021-04-23 , DOI: 10.1142/s0219498822501468 Lixin Mao 1
Affiliation
Let be a formal triangular matrix ring, where and are rings and is a -bimodule. We give some computing formulas of homological dimensions of special -modules. As an application, we describe the structures of -tilting left -modules.
中文翻译:
形式三角矩阵环上特殊模的同调维数
让是一个正式的三角矩阵环,其中和是环和是一个-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- 向左倾斜-模块。