2 papers
math.RT2025
Derivations of Twisted Loop Algebras of Minimal Q-graded Subalgebras
Yaxin Shen, Xiandong Wang
Derivations of twisted loop algebras of minimal Q-graded subalgebras of semisimple Lie algebras are investigated, and a decomposition formula of the derivation algebra is obtained.…
math.RT2025
Almost Inner Derivations of Affinizations of Minimal Q-graded Subalgebras
Yaxin Shen, Xiandong Wang
Minimal Q-graded subalgebras of semisimple Lie algebras are introduced, and it is proved that their derived algebras are abelian. Almost inner derivations of minimal Q-graded subal…