show · mf.multipliersystem all knowls · up · search:

A multiplier system of weight $k\in\mathbb{Z}$ for a group $G$ is a group homomorphism from $G$ to the group $S^1$ of complex numbers of modulus $1$, with the added condition that, if $-I\in G$, then $v(-I)=(-1)^k$.

Knowl status:
  • Review status: reviewed
  • Last edited by Andreea Mocanu on 2016-03-25 16:16:00
Referred to by:
History: (expand/hide all)