A Decomposition of Twisted Equivariant $K$-Theory

José Manuel Gómez, Johana Ramírez

For $G$ a finite group, a normalized 2-cocycle $\alpha \in Z^2(G,{\mathbb{S}}^1)$ and $X$ a $G$-space on which a normal subgroup $A$ acts trivially, we show that the $\alpha$-twist…