Featured Speaker:  Matthew Hase-Liu (Harvard)

Title:  Introduction to étale cohomology

Abstract:  References: Poonen, Rational points on varieties, Chapter 6; or Milne, Lectures on étale cohomology.

A crash course on étale cohomology covering the following: sites and cohomology, the étale site and operations on étale sheaves, Frobenius action, stalks of étale sheaves, cohomology with compact support, and important theorems/necessity of torsion coefficients.

Instantly register for live stream access.

https://researchseminars.org/seminar/STAGE