show · st_group.weight all knowls · up · search:

The weight $w$ of the Sato-Tate group $G$ of a motive $X$ is determined by the cohomology group $H^w(X,\mathbb{Q}_\ell)$ used to define $G$. For a prime of norm $q$, the characteristic polynomial of Frobenius is a Weil $q^w$-polynomial.

Authors:
Knowl status:
  • Review status: reviewed
  • Last edited by Andrew Sutherland on 2021-01-01 15:34:42
Referred to by:
History: (expand/hide all) Differences (show/hide)