2 papers
math.NT2013
Derived category invariants and L-series
Philippe Cassou-Noguès, Ted Chinburg, Boas Erez +1
We relate invariants in derived categories associated to tame actions of finite groups on projective varieties over a finite field to zeros of L-functions
math.AG2004
Twists of symmetric bundles
Ph. Cassou-Nogues, B. Erez, M. J. Taylor
We establish comparison results between the Hasse-Witt invariants w_t(E) of a symmetric bundle E over a scheme and the invariants of one of its twists E_α. For general twists we de…