Supported by Research Project of Leshan Normal University(Grant No.LZD016)。
Characterization of sign patterns that allow diagonalizability has been a long-standing open problem.In this paper,we obtain some sufficient and/or necessary conditions for a sign pattern to allow diagonalizability.Mo...
Supported by the National Natural Science Foundation of China (Grant No. 11561061)。
In this paper, we study n-Gorenstein projective modules over Frobenius extensions and n-Gorenstein projective dimensions over separable Frobenius extensions. Let R ■ A be a Frobenius extension of rings and M any left...
Supported by the National Natural Science Foundation of China(Grant Nos.11761017,11801150);the Science and Technology Foundation of Guizhou Province(Grant No.20201Y005)。
In this paper,we give an explicit and systematic study on the double constructions of Frobenius Hom-algebras and introduce the close relations between O-operators and Homdendriform algebras.Furthermore,we study the do...
Supported by the Jiangsu Planned Projects for Postdoctoral Research Funds (Grant No. 1102041C)
Let k be an algebraically closed field of characteristic zero. This paper proves that semisimple Hopf algebras over k of dimension 66, 70 and 78 are of Frobenius type.