nLab Weil-étale site

Contents

Context

Arithmetic geometry

Topos Theory

topos theory

Background

Toposes

Internal Logic

Topos morphisms

Extra stuff, structure, properties

Cohomology and homotopy

In higher category theory

Theorems

Contents

Idea

A Grothendieck topology (conjectured) for arithmetic schemes (Lichtenbaum).

Comparison to the standard étale site is in (Morin 11).

References

  • Stephen Lichtenbaum, The Weil-étale topology for Number Rings, Ann. of Math

  • Baptiste Morin, On the Weil-étale cohomology of number fields, Trans. Amer. Math. Soc. 363 (2011), 4877-4927_ (pdf)

Created on June 7, 2014 at 03:48:42. See the history of this page for a list of all contributions to it.