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

• When: Thursdays, 2:30 PM – 3:30 PM
• Where: Van Vleck B321 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 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 previous speakers in Fall 2018.

# Spring 2021 Semester

 Date Speaker (click for homepage) Title (click for abstract) Jan 28 Monica Nevins Interpreting the local character expansion of p-adic SL(2) Feb 4 Ke Chen On CM points away from the Torelli locus Feb 11 Dmitry Gourevitch Relations between Fourier coefficients of automorphic forms, with applications to vanishing and to Eulerianity Feb 18 Eyal Kaplan The generalized doubling method, multiplicity one and the application to global functoriality Feb 25 Roger Van Peski Random matrices, random groups, singular values, and symmetric functions March 4 Amos Nevo Intrinsic Diophantine approximation on homogeneous algebraic varieties March 11 Carlo Pagano On the negative Pell conjecture March 18 Siddhi Pathak Special values of L-series with periodic coefficients March 25 Emmanuel Kowalski Remembrances of polynomial values: Fourier's way April 1 Abhishek Oswal A non-archimedean definable Chow theorem April 8 Henri Darmon Hilbert’s twelfth problem and deformations of modular forms April 15 Joshua Lam CM liftings on Shimura varieties April 22 Brian Lawrence The Shafarevich conjecture for hypersurfaces in abelian varieties April 29 Maria Fox Supersingular Loci of Some Unitary Shimura Varieties May 6 Padmavathi Srinivasan Towards a unified theory of canonical heights on abelian varieties

*to be confirmed


# Organizer contact information

Yousheng Shi Yousheng Shi:shi58@wisc.edu

Ananth Shankar Ananth Shankar:ashankar@math.wisc.edu

# VaNTAGe

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