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#REDIRECT [[NTS_Fall_Semester_2025]]
= 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
*'''When:''' Thursdays, 2:30 PM – 3:30 PM, unless otherwise noted
*'''Where:''' Van Vleck B119
*'''Where:''' '''Van Vleck B321''' 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 math NTS mailing list:  [[Mailto:mathnts+subscribe@g-groups.wisc.edu|mathnts+subscribe@g-groups.wisc.edu]]
 
There is also an accompanying [[NTSGrad|graduate seminar]], which meets on Tuesdays.<br>
 
[[NTS Fall Semester 2025]]
 
=Past Semesters=
 
 
You can find our Spring 2025 speakers in [[NTS Spring Semester 2025|Spring 2025]]
 
You can find our Fall 2024 speakers in [[NTS Fall Semester 2024|Fall 2024]]
 
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 Fall 2022 speakers in [https://wiki.math.wisc.edu/index.php/NTS_Fall_Semester_2022 Fall 2022]
 
You can find our Spring 2022 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Spring_Semester_2022 Spring 2022].
 
You can find our Fall 2021 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Fall_Semester_2021 Fall 2021].


There is also an accompanying [https://www.math.wisc.edu/wiki/index.php/NTSGrad graduate-level seminar], which meets on Tuesdays.<br>
You can find our Spring 2021 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Spring_Semester_2021 Spring 2021].


<p>
You can find our Fall 2020 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Fall_Semester_2020 Fall 2020].
... a ''tentative'' [https://www.math.wisc.edu/wiki/index.php/NTS_Spring_2016 schedule] for Spring 2016
</p>


= Fall 2015 Semester=
You can find our Spring 2020 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Spring_Semester_2020 Spring 2020].
<br>
You can find our Fall 2019 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Fall_Semester_2019 Fall 2019].
<br>
You can find our Spring 2019 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Spring_Semester_2019 Spring 2019].
<br>
You can find our Fall 2018 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Fall_2018_Semester Fall 2018].


<!-- STORAGE OF POSSIBLE SPEAKERS (mostly Spring 2016)
Amir Mohammadi, confirmed, NTS & colloq, Jan 28(R)/29(F)
Alex Kontorovich
Jacob Tsimerman, confirmed, NTS, Mar 31 & Apr 01
Zeev Rudnick, invitation sent July 15
Eyal Goren, confirmed, NTS, Apr 14
-->


<center>
Number Theory / Representation Theory Seminar, University of Wisconsin - Madison


{| style="color:black; font-size:120%" border="0" cellpadding="14" cellspacing="5"
* '''When:''' Thursdays, 2:30 PM – 3:30 PM, unless otherwise noted
* '''Where:''' '''Van Vleck B321''' or remotely
* Please join the math NTS mailing list:  <nowiki>[[1]]</nowiki>
 
{| class="wikitable"
|'''Date'''
|'''Speaker''' (click for homepage)
|'''Title''' (click for abstract)
|-
|Sep 11
|Robert Lemke Oliver (UW Madison)
|[[NTS ABSTRACTFall2025#Sep%2011|Enumerating Galois extensions of number fields]]
|-
|Sep 18
|Jiacheng Xia (UW Madison)
|[[NTS ABSTRACTFall2025#Sep 18|Isogenies between reductions of]]
[[NTS ABSTRACTFall2025#Sep 18|elliptic curves with complex multiplication]]
|-
|Sep 25
|Asif Zaman (Toronto)
|
|-
|Oct 2
|Daniel Le (Purdue)
|
|-
|Oct 9
|Yingkun Li (UW Madison)
|
|-
|Oct 16
|
|
|-
|-
| bgcolor="#D0D0D0" width="300" align="center"|'''Date'''
|Oct 23
| bgcolor="#F0A0A0" width="300" align="center"|'''Speaker''' (click for homepage)
|Qiao He (Columbia)
| bgcolor="#BCD2EE" width="300" align="center"|'''Title''' (click for abstract)
|
|-
|-
| bgcolor="#E0E0E0" align="center" | Sep 03
|Oct 30
| bgcolor="#F0B0B0" align="center" | [http://math.ucsd.edu/~kedlaya/ Kiran Kedlaya]
|Hao Peng (MIT)
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Sep_03 ''On the algebraicity of (generalized) power series'']
| [[NTS ABSTRACTFall2025#Oct%2030|Beilinson-Bloch-Kato conjecture for polarized motives]]
|-
| bgcolor="#E0E0E0" align="center" | Sep 10
| bgcolor="#F0B0B0" align="center" | [http://www.math.wisc.edu/~srostami/ Sean Rostami]
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Sep_10 ''Fixers of Stable Functionals'']
|-  
| bgcolor="#E0E0E0" align="center" | Sep 17
| bgcolor="#F0B0B0" align="center" | [http://www.mathcs.emory.edu/~dzb/ David Zureick-Brown]
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Sep_17 ''Tropical geometry and uniformity of rational points'']
|-
| bgcolor="#E0E0E0" align="center" | Sep 22
| bgcolor="#F0B0B0" align="center" | Joseph Gunther
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Sep_22 ''Embedding Curves in Surfaces and Stabilization of Hypersurface Singularity Counts'']
|-
|-
| bgcolor="#E0E0E0" align="center" | Sep 24
|Nov 6
| bgcolor="#F0B0B0" align="center" | [http://www.math.wisc.edu/~blalberts/ Brandon Alberts]
|
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Sep_24 ''The Moments Version of Cohen-Lenstra Heuristics for Nonabelian Groups'']
|
|-
| bgcolor="#E0E0E0" align="center" | Oct 01
| bgcolor="#F0B0B0" align="center" |
| bgcolor="#BCE2FE"|
|-
| bgcolor="#E0E0E0" align="center" | Oct 08
| bgcolor="#F0B0B0" align="center" | [https://web.math.princeton.edu/~caraiani/ Ana Caraiani]
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Oct_08 ''On vanishing of torsion in the cohomology of Shimura varieties'']
|-
| bgcolor="#E0E0E0" align="center" | Oct 15
| bgcolor="#F0B0B0" align="center" | [http://www.uni-math.gwdg.de/blomer/ Valentin Blomer]
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Oct_15 ''Arithmetic, geometry and analysis of a senary cubic form'']
|-
|-
| bgcolor="#E0E0E0" align="center" | Oct 22
|Nov 13
| bgcolor="#F0B0B0" align="center" | [http://www.math.wisc.edu/~bcook/ Brian Cook]
|
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Oct_22 ''Configurations in dense subsets of Euclidean spaces'']
|
|-
| bgcolor="#E0E0E0" align="center" | Oct 29
| bgcolor="#F0B0B0" align="center" | [http://users.math.msu.edu/users/adlevin/ Aaron Levin]
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Oct_29 ''Integral points and orbits in the projective plane'']
|-
| bgcolor="#E0E0E0" align="center" | Nov 05
| bgcolor="#F0B0B0" align="center" | Video Party
| bgcolor="#BCE2FE"| Scholze's ''Cohomology of algebraic varieties''
|-
|-
| bgcolor="#E0E0E0" align="center" | Nov 12
|Nov 20
| bgcolor="#F0B0B0" align="center" | [http://www.math.wisc.edu/~mvlad/ Vlad Matei]
|
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Nov_12 ''A geometric perspective on Landau's theorem over function fields'']
|
|-
|-
| bgcolor="#E0E0E0" align="center" | Nov 19
|Dec 4
| bgcolor="#F0B0B0" align="center" | [http://www.math.wisc.edu/~thyang/ Tonghai Yang]
|
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Nov_19 ''A generating function of arithmetic divisors in a unitary Shimura variety: modularity and application'']
|
|-
|-
| bgcolor="#E0E0E0" align="center" | Nov 26
|Dec 11
| bgcolor="#F0B0B0" align="center" | (Thanksgiving)
|
| bgcolor="#BCE2FE"|
|
|-
|-
| bgcolor="#E0E0E0" align="center" | Dec 03
|Dec 18
| bgcolor="#F0B0B0" align="center" | [http://www.math.wisc.edu/~hast/ Daniel Hast]
|
| bgcolor="#BCE2FE"| Coming soon...
|
|-  
| bgcolor="#E0E0E0" align="center" | Dec 10
| bgcolor="#F0B0B0" align="center" | [http://math.uchicago.edu/~bwlevin/ Brandon Levin]
| bgcolor="#BCE2FE"| Coming soon...
|-  
| bgcolor="#E0E0E0" align="center" | Dec 17
| bgcolor="#F0B0B0" align="center" | [http://users.math.yale.edu/users/kaplan/homepage.html Nathan Kaplan]
| bgcolor="#BCE2FE"| Coming soon...
|}
|}
*to be confirmed


</center>


<br>


= Organizer contact information =
= Organizer contact information =


[http://www.math.wisc.edu/~srostami/ Sean Rostami]
Shiva Chidambaram  chidambaram3@wisc.edu
 
Jiacheng Xia  jxia79@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:
[https://sites.google.com/view/vantageseminar VaNTAGe]
----
----
The seminar webpage for last semester, Spring 2015 is [[NTS_Spring_2015|here]].<br>
 
Empty templates for future NTS pages are [[NTS_NEW|here]] and [[NTS_ABSTRACT_NEW|here]]
= 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:
[https://sites.google.com/view/peopleonlinent/contributed-talks NDNT]
----
----
Return to the [[Algebra|Algebra Group Page]]
Return to the [[Algebra|Algebra Group Page]]

Latest revision as of 06:27, 11 September 2025

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

  • When: Thursdays, 2:30 PM – 3:30 PM, unless otherwise noted
  • Where: Van Vleck B321 or remotely
  • Please join the math NTS mailing list: [[1]]

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

NTS Fall Semester 2025

Past Semesters

You can find our Spring 2025 speakers in Spring 2025

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.


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

  • When: Thursdays, 2:30 PM – 3:30 PM, unless otherwise noted
  • Where: Van Vleck B321 or remotely
  • Please join the math NTS mailing list: [[1]]
Date Speaker (click for homepage) Title (click for abstract)
Sep 11 Robert Lemke Oliver (UW Madison) Enumerating Galois extensions of number fields
Sep 18 Jiacheng Xia (UW Madison) Isogenies between reductions of

elliptic curves with complex multiplication

Sep 25 Asif Zaman (Toronto)
Oct 2 Daniel Le (Purdue)
Oct 9 Yingkun Li (UW Madison)
Oct 16
Oct 23 Qiao He (Columbia)
Oct 30 Hao Peng (MIT) Beilinson-Bloch-Kato conjecture for polarized motives
Nov 6
Nov 13
Nov 20
Dec 4
Dec 11
Dec 18
*to be confirmed



Organizer contact information

Shiva Chidambaram chidambaram3@wisc.edu

Jiacheng Xia jxia79@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



Return to the Algebra Group Page