MCM-YMSC p-adic Geometry Learning Seminar

报告人 Speaker:Zhefan Duan (Tsinghua)
组织者 Organizer:Zicheng Qian (MCM), Koji Shimizu (YMSC)
时间 Time:Monday 2:30-4 pm
地点 Venue:MCM 410 (different room!)

Title:  Cohomology with compact support of Drinfeld half-space



We study the Drinfeld half-spaces in the Fall of 2023.

The main goal of this semester is to learn topics related to Drinfeld half-spaces: basic properties, the Drinfeld theorem, and the Čerednik–Drinfeld uniformization theorem for Drinfeld half-plane [BC91]; the cohomology of the Drinfeld half-spaces [SS91, Dat06].

[BC91] Boutot and Carayol, Uniformisation p-adique des courbes de Shimura: les théorèmes de Čerednik et de Drinfeld 

[SS91] Schneider and Stuhler, The cohomology of p-adic symmetric spaces 

[Dat06] Dat, Espaces symétriques de Drinfeld et correspondance de Langlands locale

Upcoming talks:

Date: December 11

Time: 2:30-4 pm

Venue: MCM 410 (different room!)

Title: Cohomology with compact support of Drinfeld half-space

Speaker: Zhefan Duan (Tsinghua)


Date: December 18

Time: 2:30-4 pm

Venue: MCM 110

Title: Cohomology complex and Galois representations

Speaker: Heng Du (YMSC)





Past talks:

Date: December 4

Time: 2:30-4 pm

Venue: MCM 110

Title: Extensions of principal series representations

Speaker: Zicheng Qian (MCM)


 

Date: November 27

Time: 2:30-4 pm

Venue: MCM 110

Title: Cohomology of quotient varieties

Speaker: Yong Suk Moon (BIMSA)


Date: November 20

Time: 2:30-4 pm

Venue: MCM 110

Title: Explicit expressions for the cohomology of Drinfeld half-space

Speaker: Yongquan Hu (MCM)


 

Date: November 13

Time: 2:30-4 pm

Venue: MCM 110

Title: Cohomology of Drinfeld half-space and the Tits building

Speaker: Shuaishuai Duan (MCM)


Date: November 6

Time: 2:30-4 pm

Venue: MCM 110

Title: Drinfeld half-spaces

Speaker: Yi Zhu (Tsinghua)


          Date: October 30  

Time: 2:30-4 pm

Venue: MCM 110

Title: The Čerednik–Drinfeld uniformization theorem

Speaker: Yihang Zhu (YMSC)


Date: October 23

Time: 2:30-4 pm

Venue: MCM 110

Title: Drinfeld’s theorem: proof

Speaker: Yupeng Wang (PKU)


 

Date: October 16

Time: 2:30-4 pm

Venue: MCM 110

Title: Drinfeld’s theorem: statement and construction

Speaker: Tian Qiu (PKU)


Date: October 9

Time: 2:30-4 pm

Venue: MCM 110

Title: Special formal OD-modules over an algebraically closed field

Speaker: Jiahong Yu (PKU)


Date: September 25

Time: 2:30-4 pm

Venue: MCM 110

Title: Moduli interpretation and the Cartier theory

Speaker: Shanwen Wang (RUC)


 

Date: September 18

Time: 2:30-4 pm

Venue: MCM 110

Title: Overview of the p-adic geometry learning seminar

Speaker: Koji Shimizu (YMSC)




We studied the prismatic F-gauges in the Spring of 2023.


Date: May 29

Time: 2-3:30 pm

Venue: MCM 110

Title: Syntomic cohomology and Galois cohomology II

Speaker: Shanwen Wang (RUC)


Date: May 22

Time: 2-3:30 pm

Venue: MCM 110

Title: Syntomic cohomology and Galois cohomology I

Speaker: Koji Shimizu (YMSC)


Date: May 8

Time: 2-3:30 pm

Venue: MCM 110

Title: Syntomification

Speaker: Heng Du (YMSC)


Date: April 24

Time: 2-3:30 pm

Venue: MCM 110

Title: Filtered prismatization

Speaker: Jiahao Niu (AMSS)


Date: April 17

Time: 2-3:30 pm

Venue: MCM 110

Title: Prismatization

Speaker: Jiedong Jiang (BICMR)


Date: April 10

Time: 2-3:30 pm

Venue: MCM 110

Title: Syntomic cohomology in characteristic p

Speaker: Yong Suk Moon (BIMSA)


Date: April 3

Time: 2-3:30 pm

Venue: MCM 110

Title: Syntomification in characteristic p

Speaker: Yichao Tian (MCM)

 

Date: March 27

Time: 2-3:30 pm

Venue: MCM 110

Title: Gauges over k

Speaker: Daxin Xu (MCM)


Date: March 20

Time: 2-3:30 pm

Venue: MCM 110

Title: Prismatization over k

Speaker: Shanwen Wang (RUC)


Date: March 13

Time: 2-3:30 pm

Venue: MCM 110

Title: The conjugate filtration

Speaker: Shizhang Li (MCM)


Date: March 6

Time: 2-3:30 pm

Venue: MCM 110

Title: The de Rham cohomology of p-adic formal schemes

Speaker: Shizhang Li (MCM)


Date: February 27

Time: 2-3:30 pm

Venue: MCM 110

Title: The de Rham cohomology in characteristic 0

Speaker: Yupeng Wang (MCM)


Date: February 20

Time: 2-3:30 pm

Venue: MCM 110

Title: Filtrations and endomorphisms

Speaker: Koji Shimizu (YMSC)




We studied the BanachColmez spaces in the Fall of 2022.


Date: December 26

Time: 2-3:30 pm

Venue: Online (Zoom ID: 466 356 2952, Passcode: mcm1234)

Title: Semistable comparison theorem

Speaker: Yong Suk Moon (BIMSA)


Date: December 19

Time: 2-3:30 pm

Venue: Online (Zoom ID: 466 356 2952, Passcode: mcm1234)

Title: Syntomic cohomology and (phi, Gamma)-modules

Speaker: Shanwen Wang (Renmin University of China)



Date: December 12

Time: 2-3:30 pm

Venue: Online (Zoom ID: 466 356 2952, Passcode: mcm1234)

Title: Overview and local syntomic computations

Speaker: Koji Shimizu (YMSC)



Date: December 5

Time: 2-3:30 pm

Venue: Online (Zoom ID: 466 356 2952, Passcode: mcm1234)

Title: The category \mathscr{BC} in terms of the Fargues–Fontaine curve

Speaker: Heng Du (YMSC)


Date: November 28

Time: 2-3:30 pm

Venue: Online (Zoom ID: 466 356 2952, Passcode: mcm1234)

Title: Pro-etale cohomology of affine spaces

Speaker: Ruochuan Liu (Peking University)



Date: November 21

Time: 2-3:30 pm
Venue: Online

Title: Banach—Colmez spaces
Speaker: Jiedong Jiang (BICMR)



Date: November 14

Time: 2-3:30 pm
Venue: MCM 110

Title: Weakly admissibility implies admissibility
Speaker: Zekun Chen (BICMR)



Date: November 7

Time: 2-3:30 pm

Venue: MCM 110

Title: Fundamental exact sequence

Speaker: Yong Suk Moon (BIMSA)



Date: October 31

Time: 2-3:30 pm

Venue: MCM 110

Title: p-adic period rings

Speaker: Daxin Xu (MCM)


Special Lecture

Date: October 31
Time: 4:15-5:30 pm
Venue: Lecture Hall, Jin Chun Yuan West Bldg.
Title: Overview of the Emerton-Gee stack and beyond

Speaker: Yong Suk Moon (BIMSA)


Date: October 24

Time: 2-3:30 pm

Venue: MCM 110

Title: Finite-dimensional Banach Spaces

Speaker: Zhefan Duan (Tsinghua)



Date: October 17  

Time: 2-3:30 pm

Venue: MCM 110

Title: Vector Spaces  

Speaker: Yupeng Wang (MCM)  


Date: October 10

Time: 2-3:30 pm

Venue: MCM 110

Title: A funny field \mathfrak{C}

Speaker: Qijun Yan (BICMR)



Date: September 26

Time: 2-3:30 pm

Venue: MCM 110

Title: Sympathetic closure

Speaker: Yongquan Hu (MCM)



Date: September 19

Time: 2-3:30 pm

Venue: MCM 110

Title: Sympathetic algebras

Speaker: Shizhang Li (MCM)


Date: September 5

Time: 3:30-5 pm

Venue: MCM 110
Title: Introduction and organization  
Speaker: Koji Shimizu (YMSC)