Forschungsseminar Algebra und Zahlentheorie SoSe 23

Seminar on Prismatic Cohomology

In this term we want to learn the basics about prismatic cohomology. Here is the program (by Fei Ren).
The seminar takes place on Wednesdays 10:15 - 11:45 in room G.13.18 (BUW).

Talk Day Speaker
1. Overview 12.04.23 Kay
2. \(\delta\)-rings 19.04.23 Vivien Picard
3. Example of perfect \(\delta\)-rings: the ring of Witt vectors 26.04.23 Doosung
4. Derived completion 03.05.23 Erik
5. Distinguished elements and prisms 10.05.23 Daan
6. Perfect prisms 17.05.23 Andreas
7. Prismatic cohomology 24.05.23 Tommy
8. Exkursionswoche Pfingsten 31.05.23
9. The PD-envelope and the prisamtic envelope 07.06.23 Mattia
10. The crystalline - and the Hodge-Tate comparison 14.06.23 Ashar
11. \(q\)-PD thickenings and \(q\)-PD envelopes 21.06.22 Georg
12. \(q\)-crystalline cohomology 28.06.23 Fei
13. no talk 05.07.23
14. \(q\)-de Rham and Scholze's coordinate independence conjecture 12.07.23 Kay