Constraints on the cohomological correspondence associated to a self map
Algebraic Geometry
2019-05-15 v2
Abstract
In this article we establish some constraints on the eigenvalues for the action of a self map of a proper variety on its -adic cohomology. The essential ingredients are a trace formula due to Fujiwara, and the theory of weights.
Keywords
Cite
@article{arxiv.1803.06461,
title = {Constraints on the cohomological correspondence associated to a self map},
author = {K. V. Shuddhodan},
journal= {arXiv preprint arXiv:1803.06461},
year = {2019}
}
Comments
v2 Includes changes made based on referee's report. Final version to appear in Compositio Mathematica