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Number Theory / Representation Theory Seminar, University of Wisconsin - Madison

  • When: Thursdays, 2:30 PM – 3:30 PM, unless otherwise noted
  • Where: Van Vleck B139 or remotely
  • Please join the NT/RT mailing list: (you must be on a math department computer to use this link).

There is also an accompanying graduate seminar, which meets on Tuesdays.

You can find our Fall 2022 speakers in Fall 2022

You can find our Spring 2022 speakers in Spring 2022.

You can find our Fall 2021 speakers in Fall 2021.

You can find our Spring 2021 speakers in Spring 2021.

You can find our Fall 2020 speakers in Fall 2020.

You can find our Spring 2020 speakers in Spring 2020.
You can find our Fall 2019 speakers in Fall 2019.
You can find our Spring 2019 speakers in Spring 2019.
You can find our Fall 2018 speakers in Fall 2018.

Fall 2022 Semester

Date Speaker (click for homepage) Title (click for abstract)
Sep 8 Ziquan Yang The Tate conjecture for h^{2, 0} = 1 varieties over finite fields
Sep 15 Congling Qiu Modularity of arithmetic special divisors for unitary Shimura varieties
Sep 22 Yousheng Shi Special cycles on Shimura varieties and theta series
Sep 29 Miao (Pam) Gu A family of period integrals related to triple product L-functions
Oct 6 (merged with weekend workshop)
Oct 13 Raju Krishnamoorthy Rank 2 local systems and abelian varieties
Oct 20 Tian Wang Distribution of primes of split reduction of abelian surfaces
Oct 27 (4:30pm - 5:30pm) Kazuhiro Ito The Hodge standard conjecture for self-products of K3 surfaces
Nov 3 (9:00am - 10:00am) Zhiyu Zhang Arithmetic transfer identities on unitary Rapoport—Zink spaces
Nov 10 Qiao He A proof of the Kudla-Rapoport conjecture for the Kramer model
Nov 17 Tristan Phillips Counting Points on Modular Curves over Global Fields
Nov 24 (Thanksgiving) No Seminar
Dec 1 Sachi Hashimoto p-Adic Gross--Zagier and rational points on modular curves
Dec 8 Padmavathi Srinivasan A canonical algebraic cycle associated to a curve in its Jacobian

*to be confirmed

Organizer contact information

Boya Wen bwen25@wisc.edu or Ziquan Yang zy352@wisc.edu


This is a virtual math seminar on open conjectures in number theory and arithmetic geometry. The seminar will be presented in English at (1 pm Eastern time)=(10 am Pacific time), every first and third Tuesday of the month. The Math Department of UW, Madison broadcasts the seminar in the math lounge room at Room 911, Van Vleck Building. For more information, please visit the official website: VaNTAGe

New Developments in Number Theory

This is a new seminar series that features the work of early career number theorists from around the globe. For more information, please visit the official website: NDNT

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