3 papers
math.RT2022
The First Cohomology of Lie Superalgebra with Coefficients in Kac Modules
Zilu Zhang, Liping Sun, Zhaoxin Li
Over a field of characteristic p>2, firstly, the structure of Kac modules of Lie superalgebra and the weight space decompositions are given. Secondly, the weight-der…
math.RT2022
2-local derivations and biderivations of on all simple modules
Shujuan Wang, Zhaoxin Li, Xiaomin Tang
This paper generalizes the concepts of 2-local derivations and biderivations (without the skewsymmetric condition) of a finite-dimensional Lie algebra from the adjoint module to an…
math.RT2022
Cohomology of and its applications in prime characteristic
Shujuan Wang, Zhaoxin Li
Over a field of characteristic the first cohomology of the 3-dimensional simple Lie algebra with coefficients in all simple modules is determined, which impli…