1 citations · 1 across the 3 of their papers we have counts for
3 papers
math.RT2013
Injective Objects of Monomorphism Categories
Keyan Song, Zhanping Wang, Yuehui Zhang
For an acyclic quiver and a finite-dimensional algebra , we give a unified form of the indecomposable injective objects in the monomorphism category and pro…
math.RT2013★ 1 cited
Monomorphism operator and perpendicular operator
Keyan Song, Pu Zhang
For a quiver , a -algebra , and a full subcategory of -mod, the monomorphism category is introduced. The main result says that i…
math.RT2012
Decomposition of torsion pairs on module categories
Fan Kong, Keyan Song, Pu Zhang
In this article, we generalize the concept of torsion pairs and study its structure. As a trial of obtaining all torsion pairs, we decompose torsion pairs by projective modules and…