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math.RA2016
A note on the rank of a restricted Lie algebra
Hao Chang
In this short note, we study the rank of a restricted Lie algebra and give some applications, which concerns the dimensions of non-trivial irreducible modules.…
math.RA2016
Toral stabilizers of restricted Lie algebras
Hao Chang
This paper investigates the toral stabilizer of a finite-dimensional restricted Lie algebra , defined over an algebraically closed field of positive charact…
math.RA2014
Adjoint quotient maps for restricted Lie algebras Wn and Sn
Hao Chang
We give an explicit description of adjoint quotient maps for Jacobson-Witt algebra Wn and special algebra Sn. An analogue of Kostant's differential criterion of regularity is given…