Prismatic Cohomology Seminar

Spring 2023

Organizers: David Gepner, Milton Lin, Naruki Masuda

Time: Thursday 16:40-18:10

Room: Krieger 413(?)

Zoom meeting ID: 989 5866 8584
zoom password: the order of the group K_5(Z/9) (see here)

recordings, only available through JHU account.

Plan

Plan written by Milton Lin for the first half of the semester.
Later in the semester we will talk about applications, mainly to algebraic K-theory and THH.

Texts

Main reference
1. [BS]: Prisms and prismatic cohomology
2. [BMS2]: Topological Hochschild homology and integral p-adic Hodge theory
Prismatic/THH reading list by Yuri Sulyma

Schedule

Date	Speaker	topic
1/26	Organizational meeting
2/2	David Gepner	Overview
2/9	Yiyang Xu	delta-rings
2/16	Akira Tominaga	prisms
2/23	Shenrong Wang	prismatic site, crystalline cohomology
3/2	Kalyani Kansal	Hodge-Tate comparison, I [notes]
3/9	Naruki Masuda	Hodge-Tate comparison, II
3/16	Fan Huang	More on Witt vectors
3/23	Spring break
3/30	David Gepner	[BMS2] intro, THH, HKR filtration
4/6	Jonathan Weinberger	THH, TP and TC
4/13	David Gepner	THH of perfectoid rings
4/20	Naruki Masuda	TC^-, TP of perfectoid rings, Nygaard filtration
4/27	Milton Lin
5/4	Ashwin Iyengar + Milton Lin

Back to Naruki Masuda's home page