NTS Fall Semester 2023

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.

Back to the number theory seminar main webpage.

Fall 2023 Semester

Date	Speaker (click for homepage)	Title (click for abstract)
Sept 7	Jiaqi Hou (Madison)	Restrictions of eigenfunctions on arithmetic hyperbolic 3-manifolds
Sept 14	Ruofan Jiang (Madison)	mod p analogue of Mumford-Tate and André-Oort conjectures for GSpin Shimura varieties
Sept 21	Andreea Iorga (U Chicago)	Realising certain semi-direct products as Galois groups
Sept 28
Oct 5	Ziquan Yang (UW Madison)	Arithmetic Deformation of Line Bundles
Oct 12	Baiqing Zhu (Columbia)	Arithmetic Siegel-Weil formula on the modular curve X_0(N)
Oct 19	Jordan Ellenberg	What is the mod n Selmer group of a random quadratic twist of an abelian variety over a function field?
Oct 26	Simon Marshall	Large values of eigenfunctions on hyperbolic manifolds
Nov 2	Tonghai Yang	Regularized theta lifting and Complex Multiplication
Nov 9	Tung Nguyen (University of Western Ontario)	On the arithmetic of Fekete polynomials of principal Dirichlet characters
Nov 16	Maksym Radziwill (Northwestern)	Gap disribution of [math]\displaystyle{ \sqrt{n} }[/math] modulo 1 and the circle method
Nov 23	Thanksgiving - no seminar
Nov 30	Joey Yu Luo	On the arithmetic moduli of unitary Shimura varieties
Dec 7	Chengyang Bao (U Chicago)	Computing crystalline deformation rings via the Taylor--Wiles--Kisin patching method

*to be confirmed

Organizer contact information

Ziquan Yang zyang352@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

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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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