The category consisting of finitely generated modules which are left orthogonal with a cotilting bimodule is shown to be......

In this paper, we introduce and study differential graded(DG for short) polynomial algebras. In brief, a DG polynomial a......

通过引入左正交维数，证明了与一个余倾斜模左正交的有限生成模范畴是函子有限的．...