Degree-inverting involutions on matrix algebras

Luís Felipe Gonçalves Fonseca, Thiago Castilho de Mello

Let $F$ be an algebraically closed field of characteristic zero, and $G$ be a finite abelian group. If $A={\oplus }_{g\in G}{A}_g$ is a $G$-graded algebra, we study degree-inverting in…