On the Grothendieck ring of a quasireductive Lie superalgebra

Maria Gorelik, Vera Serganova, Alexander Sherman

Given a Lie superalgebra $\mathfrak{g}$ and a maximal quasitoral subalgebra $\mathfrak{h}$, we consider properties of restrictions of $\mathfrak{g}$-modules to $\mathfrak{h}$. This…