Graded Lie Superalgebras, Supertrace Formula, and Orbit Lie Superalgebras

Seok-Jin Kang, Jae-Hoon Kwon

Let $\Gamma$ be a countable abelian semigroup and $A$ be a countable abelian group satisfying a certain finiteness condition. Suppose that a group $G$ acts on a $(\Gamma \times A)$-graded Lie…