Seminar organised by Jinbi Jin (jinmengjun [plus] ec [at] gmail [dot] com)
Meeting 0: Tuesday 30 September, 17:00-???, location Sn401
Tuesdays 15:10-17:00, starting on 7 October, location Sn312 (except for 14 October, then the location is SnB01)
See program below. We will first treat the étale cohomology on curves and the étale cohomological tools that go with it, before treating some more advanced topics.
We will also aim to treat at least one (but hopefully multiple) of the following topics.
7 October | Jinbi Jin | Cohomology on the étale sites |
14 October (B01) | Wouter Zomervrucht | Descent on the étale site→ leidenuniv.nl |
21 October | Raymond van Bommel | Cohomology on quasi-coherents, torsors, \(H^1\), and the Picard group |
28 October | Giulio Orecchia | Étale cohomology over points and curves |
4 November | Qijun Yan | Statement of the Lefschetz trace formula |
11 November | Bas Edixhoven | The Lefschetz trace formula: why so general?→ leidenuniv.nl |
18 November | Bas Edixhoven Jinbi Jin | The Lefschetz trace formula: an example→ leidenuniv.nl The pro-étale site I |
25 November | Jinbi Jin | The pro-étale site II |
2 December | Maxim Mornev | The pro-étale cohomology of \(\underline{\mathbb Z}_{\ell}\)→ leidenuniv.nl |
9 December | Maxim Mornev Wouter Zomervrucht | The pro-étale cohomology of \(\underline{\mathbb Z}_{\ell}\)→ leidenuniv.nl The étale fundamental group→ leidenuniv.nl |
16 December | Wouter Zomervrucht | The pro-étale fundamental group→ leidenuniv.nl |