Étale Cohomology and the Weil Conjectures

This is the webpage for the weekly seminar on étale cohomology and the Weil conjectures, a learning seminar that intends to cover the basics of étale cohomology theory and go over the proofs by Grothendieck and Deligne of the Weil conjectures over the course of the fall semester.

Logistics

Time: [TBD] on [TBD]
Place: [TBD]
Contact: Dhruv Goel (dhruvgoel@princeton.edu).

Talk Titles

  1. Dhruv: Organizational Meeting and Overview of the Weil Conjectures

Resources

Generalities on Sites

  1. Notes on Grothendieck Topologies by Michael Artin
  2. Notes on Grothendieck topologies, fibered categories and descent theory by Angelo Vistoli

Étale Cohomology

  1. Lectures on Étale Cohomology by J.S. Milne
  2. Lecture Notes for Étale Cohomology by Stefan Patrikis
  3. Grothendieck topologies and étale cohomology by Pieter Belmans

Textbook References

  1. Cohomologie étale, Séminaire de géométrie algébrique du Bois Marie SGA 4½, par P. Deligne avec la collaboration de J. F. Boutot, A. Grothendieck, L. Illusie et J. L. Verdier, Volume 569 of Lecture Notes in Mathematics, Springer-Verlag, 1977.
  2. Étale Cohomology by J.S. Milne, Princeton University Press, 1980.
  3. Introduction to Étale Cohomology by Günter Tamme, Universitext, Springer-Verlag, 1994.
  4. Étale Cohomology Theory, Revised Edition by Lei Fu, Volume 14 of Nankai Tracts in Mathematics, World Scientific Publishing Co. Pte. Ltd., 2015.
  5. Étale Cohomology and the Weil Conjecture by E. Freitag and R. Kiehl, Band 13 der Ergebnisse der Mathematik und ihrer Grenzgebiete, 3. Folge, Springer-Verlag, 1988.
  6. Weil Conjectures, Perverse Sheaves and \(\ell\)-adic Fourier Transform by R. Kiehl and R. Weissauer, Volume 42 of Ergebnisse der Mathematik und ihrer Grenzgebiete, 3. Folge, Springer-Verlag, 2001.

Many more refrences were collected on this website by Bhargav Bhatt (although beware the broken links).

If you have other learning resources to recommend, please let me know!

Mailing List

There is a mailing list for this seminar. If again please reach out to me at dhruvgoel@princeton.edu.