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#REDIRECT [[NTS_Fall_Semester_2024]]
= Number Theory / Representation Theory Seminar, University of Wisconsin - Madison =
= Number Theory / Representation Theory Seminar, University of Wisconsin - Madison =




*'''When:''' Thursdays, 2:30 PM – 3:30 PM, unless otherwise noted
*'''When:''' Thursdays, 2:25 PM – 3:25 PM, unless otherwise noted
*'''Where:''' '''Van Vleck B139''' or remotely
*'''Where:''' '''Van Vleck B139''' or remotely
*Please join the [https://mailhost.math.wisc.edu/mailman/listinfo/nts NT/RT mailing list:] (you must be on a math department computer to use this link).
*Please join the [https://mailhost.math.wisc.edu/mailman/listinfo/nts NT/RT mailing list:] (you must be on a math department computer to use this link).
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There is also an accompanying [[NTSGrad|graduate seminar]], which meets on Tuesdays.<br>
There is also an accompanying [[NTSGrad|graduate seminar]], which meets on Tuesdays.<br>


The calendar for Spring 2024 is at [https://wiki.math.wisc.edu/index.php/NTS_Spring_Semester_2024 Spring 2024]
=Past Semesters=
 
You can find our Fall 2024 speakers in [[NTS Fall Semester 2024|Fall 2024]]


=Past Semesters=
You can find our Spring 2024 speakers in [[NTS Spring 2024|Spring 2024]]
 
You can find our Fall 2023 speakers in [https://wiki.math.wisc.edu/index.php/NTS_Fall_Semester_2023 Fall 2023]


You can find our Spring 2023 speakers in [https://wiki.math.wisc.edu/index.php/NTS_Spring_Semester_2023 Spring 2023]
You can find our Spring 2023 speakers in [https://wiki.math.wisc.edu/index.php/NTS_Spring_Semester_2023 Spring 2023]
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You can find our Fall 2018 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Fall_2018_Semester Fall 2018].
You can find our Fall 2018 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Fall_2018_Semester Fall 2018].


=Fall 2023 Semester=
=Spring 2024 Semester=


<center>
<center>
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| bgcolor="#BCD2EE" width="300" align="center" |'''Title''' (click for abstract)
| bgcolor="#BCD2EE" width="300" align="center" |'''Title''' (click for abstract)
|-
|-
| bgcolor="#E0E0E0" align="center" |Sept 7
| bgcolor="#E0E0E0" align="center" |Jan 25
| bgcolor="#F0B0B0" align="center" |Jiaqi Hou (Madison)
| bgcolor="#F0B0B0" align="center" |[https://math.uchicago.edu/~iasonk/ Jason Kountouridis]
| bgcolor="#BCE2FE" | [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTFall2023#Sept_7 Restrictions of eigenfunctions on arithmetic hyperbolic 3-manifolds]
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Jan_25 The monodromy of simple surface singularities in mixed characteristic]
|-
| bgcolor="#E0E0E0" align="center" |Feb 1
| bgcolor="#F0B0B0" align="center" |[https://people.math.wisc.edu/lawrence/ Brian Lawrence]
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Feb_01 Conditional algorithmic Mordell]
|-
| bgcolor="#E0E0E0" align="center" |Feb 8
| bgcolor="#F0B0B0" align="center" |[https://sites.google.com/umich.edu/hyg Haoyang Guo] (Chicago)
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Feb_08 Frobenius height of cohomology in mixed characteristic geometry]
|-
| bgcolor="#E0E0E0" align="center" |Feb 15
| bgcolor="#F0B0B0" align="center" |[https://sachihashimoto.github.io/ Sachi Hashimoto] (Brown)
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Feb_15 p-Adic Gross--Zagier and rational points on modular curves]
|-
| bgcolor="#E0E0E0" align="center" |Feb 22
| bgcolor="#F0B0B0" align="center" |[https://stanford.edu/~zyuzhang/ Zhiyu Zhang] (Stanford)
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Feb_22 Asai L-functions and twisted arithmetic fundamental lemmas]
|-
| bgcolor="#E0E0E0" align="center" |Feb 29
| bgcolor="#F0B0B0" align="center" |[https://www.math.uni-bonn.de/people/mihatsch/ Andreas Mihatsch] (Bonn)
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Feb_29 Generating series of complex multiplication points]
|-
| bgcolor="#E0E0E0" align="center" |Mar 7
| bgcolor="#F0B0B0" align="center" |[https://www.math.purdue.edu/~liu2053/ Baying Liu] (Purdue)
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Mar_7 Recent progress on certain problems related to local Arthur packets of classical groups]
|-
| bgcolor="#E0E0E0" align="center" |Mar 14
| bgcolor="#F0B0B0" align="center" |[https://sites.google.com/view/peterhumphries/ Peter Humphries] (Virginia)
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Mar_14 Restricted Arithmetic Quantum Unique Ergodicity]
|-
| bgcolor="#E0E0E0" align="center" |Mar 21
| bgcolor="#F0B0B0" align="center" |[https://www.math.wustl.edu/~wanlin/ Wanlin Li] (Washington U St Louis)
| bgcolor="#BCE2FE" | [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Mar_21 The nontriviality of the Ceresa cycle]  
|-
|-
| bgcolor="#E0E0E0" align="center" |Sept 14
| bgcolor="#E0E0E0" align="center" |Mar 28
| bgcolor="#F0B0B0" align="center" |Ruofan Jiang (Madison)
| bgcolor="#F0B0B0" align="center" |Spring break
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTFall2023#Sept_14 mod p analogue of Mumford-Tate and André-Oort conjectures for GSpin Shimura varieties]
|-
| bgcolor="#E0E0E0" align="center" |Sept 21
| bgcolor="#F0B0B0" align="center" |[https://math.uchicago.edu/~iorga/ Andreea Iorga] (U Chicago)
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTFall2023#Sept_21 Realising certain semi-direct products as Galois groups]
|-
| bgcolor="#E0E0E0" align="center" |Sept 28
| bgcolor="#F0B0B0" align="center" |
| bgcolor="#BCE2FE" |
| bgcolor="#BCE2FE" |
|-  
|-
| bgcolor="#E0E0E0" align="center" |Oct 5
| bgcolor="#E0E0E0" align="center" |April 4
| bgcolor="#F0B0B0" align="center" |[https://sites.google.com/view/zqyang Ziquan Yang] (UW Madison)
| bgcolor="#F0B0B0" align="center" |[https://math.uchicago.edu/~fcale/ Frank Calegari (Chicago)]
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTFall2023#Oct_05 Arithmetic Deformation of Line Bundles]
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Apr_04 The arithmetic of some Dirichlet L-values]
|-  
|-
| bgcolor="#E0E0E0" align="center" |Oct 12
| bgcolor="#E0E0E0" align="center" |April 11
| bgcolor="#F0B0B0" align="center" |Baiqing Zhu (Columbia)
| bgcolor="#F0B0B0" align="center" |[https://www.math.utah.edu/~howe/ Sean Howe (Utah)]
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTFall2023#Oct_12 Arithmetic Siegel-Weil formula on the modular curve X_0(N)]
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Apr_11 Bi-analytic structures on moduli spaces in p-adic Hodge theory]
|-
|-
| bgcolor="#E0E0E0" align="center" |Oct 19
| bgcolor="#E0E0E0" align="center" |April 18
| bgcolor="#F0B0B0" align="center" |Jordan Ellenberg
| bgcolor="#F0B0B0" align="center" |[https://maxwenqiangxu.github.io/index.html Max Wenqiang Xu (Stanford)]
| bgcolor="#BCE2FE" |What is the mod n Selmer group of a random quadratic twist of an abelian variety over a function field?
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Apr_18 Real zeros of Fekete Polynomials and positive definite characters]
|-
|-
| bgcolor="#E0E0E0" align="center" |Oct 26
| bgcolor="#E0E0E0" align="center" |April 25
| bgcolor="#F0B0B0" align="center" |Simon Marshall
| bgcolor="#F0B0B0" align="center" |Ivan Aidun (Madison)
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTFall2023#Oct_26 Large values of eigenfunctions on hyperbolic manifolds]
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#Apr_25 Arithmetic Strength of Curves]
|-  
|-
| bgcolor="#E0E0E0" align="center" |Nov 2
| bgcolor="#E0E0E0" align="center" |May 2
| bgcolor="#F0B0B0" align="center" |Tonghai Yang
| bgcolor="#F0B0B0" align="center" |Jordan Ellenberg (Madison)
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTFall2023#Nov_2 Regularized theta lifting and Complex Multiplication]
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTSpring2024#May_02 Non-deterministic diophantine equations]
|-  
| bgcolor="#E0E0E0" align="center" |Nov 9
| bgcolor="#F0B0B0" align="center" |[https://tungprime.github.io/ Tung Nguyen] (University of Western Ontario)
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTFall2023#Nov_9 On the arithmetic of Fekete polynomials of principal Dirichlet characters]
|-  
| bgcolor="#E0E0E0" align="center" |Nov 16
| bgcolor="#F0B0B0" align="center" |Maksym Radziwill (Northwestern)
| bgcolor="#BCE2FE" |[https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACTFall2023#Nov_16 Gap disribution of <math>\sqrt{n}</math> modulo 1 and the circle method]
|-
| bgcolor="#E0E0E0" align="center" |Nov 23
| bgcolor="#F0B0B0" align="center" |Thanksgiving - no seminar
| bgcolor="#BCE2FE" |
|-
| bgcolor="#E0E0E0" align="center" |Nov 30
| bgcolor="#F0B0B0" align="center" |
| bgcolor="#BCE2FE" |
|-
| bgcolor="#E0E0E0" align="center" |Dec 7
| bgcolor="#F0B0B0" align="center" |Chengyang Bao (U Chicago)
| bgcolor="#BCE2FE" |
|-
 
 
 
 
 
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|}
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Latest revision as of 15:23, 29 July 2024

Redirect to:

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

  • When: Thursdays, 2:25 PM – 3:25 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.

Past Semesters

You can find our Fall 2024 speakers in Fall 2024

You can find our Spring 2024 speakers in Spring 2024

You can find our Fall 2023 speakers in Fall 2023

You can find our Spring 2023 speakers in Spring 2023

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.

Spring 2024 Semester

Date Speaker (click for homepage) Title (click for abstract)
Jan 25 Jason Kountouridis The monodromy of simple surface singularities in mixed characteristic
Feb 1 Brian Lawrence Conditional algorithmic Mordell
Feb 8 Haoyang Guo (Chicago) Frobenius height of cohomology in mixed characteristic geometry
Feb 15 Sachi Hashimoto (Brown) p-Adic Gross--Zagier and rational points on modular curves
Feb 22 Zhiyu Zhang (Stanford) Asai L-functions and twisted arithmetic fundamental lemmas
Feb 29 Andreas Mihatsch (Bonn) Generating series of complex multiplication points
Mar 7 Baying Liu (Purdue) Recent progress on certain problems related to local Arthur packets of classical groups
Mar 14 Peter Humphries (Virginia) Restricted Arithmetic Quantum Unique Ergodicity
Mar 21 Wanlin Li (Washington U St Louis) The nontriviality of the Ceresa cycle
Mar 28 Spring break
April 4 Frank Calegari (Chicago) The arithmetic of some Dirichlet L-values
April 11 Sean Howe (Utah) Bi-analytic structures on moduli spaces in p-adic Hodge theory
April 18 Max Wenqiang Xu (Stanford) Real zeros of Fekete Polynomials and positive definite characters
April 25 Ivan Aidun (Madison) Arithmetic Strength of Curves
May 2 Jordan Ellenberg (Madison) Non-deterministic diophantine equations 


*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

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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