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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 B235
*'''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].
 
You can find our Spring 2021 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Spring_Semester_2021 Spring 2021].
 
You can find our Fall 2020 speakers in [https://www.math.wisc.edu/wiki/index.php/NTS_Fall_Semester_2020 Fall 2020].


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 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].


The seminar webpage for Spring 2018 semester, Spring 2018 is [[NTS_Spring_2018|here]].<br>


= Fall 2017 Semester =
Number Theory / Representation Theory Seminar, University of Wisconsin - Madison


<center>
* '''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>


{| style="color:black; font-size:120%" border="0" cellpadding="14" cellspacing="5"
{| class="wikitable"
|'''Date'''
|'''Speaker''' (click for homepage)
|'''Title''' (click for abstract)
|-
|-
| bgcolor="#D0D0D0" width="300" align="center"|'''Date'''
|Sep 11
| bgcolor="#F0A0A0" width="300" align="center"|'''Speaker''' (click for homepage)
|Robert Lemke Oliver (UW Madison)
| bgcolor="#BCD2EE" width="300" align="center"|'''Title''' (click for abstract)
|[[NTS ABSTRACTFall2025#Sep%2011|Enumerating Galois extensions of number fields]]
|-
|-
| bgcolor="#E0E0E0" align="center" | Aug  24
|Sep 18
| bgcolor="#F0B0B0" align="center" | [https://www.math.wisc.edu/~marshall/  Simon Marshall] (UW)
|Jiacheng Xia (UW Madison)
| bgcolor="#BCE2FE"|  
|[[NTS ABSTRACTFall2025#Sep 18|Isogenies between reductions of]]
|-
[[NTS ABSTRACTFall2025#Sep 18|elliptic curves with complex multiplication]]
| bgcolor="#E0E0E0" align="center" | Aug  31
|-
| bgcolor="#F0B0B0" align="center" |
|Sep 25
| bgcolor="#BCE2FE"|
|Asif Zaman (Toronto)
|-
|
| bgcolor="#E0E0E0" align="center" | Sept  7
|-
| bgcolor="#F0B0B0" align="center" | [http://www.mathcs.emory.edu/~dzb/ David Zureick-Brown] (Emory)
|Oct 2
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Sept_7 ''Progress on Mazur’s program B'']
|Daniel Le (Purdue)
|-
|
| bgcolor="#E0E0E0" align="center" | Sept  14
|-
| bgcolor="#F0B0B0" align="center" | [http://www.math.wisc.edu/~sparenti/ Solly Parenti] (UW)
|Oct 9
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Sept_14 ''Unitary CM Fields and the Colmez Conjecture'']
|Yingkun Li (UW Madison)
|-  
|
| bgcolor="#E0E0E0" align="center" | Sept  21
|-
| bgcolor="#F0B0B0" align="center" | [http://www.math.columbia.edu/~chaoli/  Chao Li] (Columbia)
|Oct 16
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Jan_19 ''Goldfeld's conjecture and congruences between Heegner points'']
|
|-  
|
| bgcolor="#E0E0E0" align="center" | Sept 28
|-
| bgcolor="#F0B0B0" align="center" | [https://www.math.wisc.edu/~hast/  Daniel Hast] (UW)
|Oct 23
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Sept_28 ''Rational points on solvable curves over Q via non-abelian Chabauty'']
|Qiao He (Columbia)
|-  
|
| bgcolor="#E0E0E0" align="center" | Oct 5
|-
| bgcolor="#F0B0B0" align="center" | [https://sites.google.com/site/uwwanlin/ Wanlin Li](UW)
|Oct 30
| bgcolor="#BCE2FE"| Vanishing of Dirichlet L-functions over function fields at the center of the critical strip
|Hao Peng (MIT)
|-  
| [[NTS ABSTRACTFall2025#Oct%2030|Beilinson-Bloch-Kato conjecture for polarized motives]]
| bgcolor="#E0E0E0" align="center" | Oct 12
|-
| bgcolor="#F0B0B0" align="center" | [https://web.math.pmf.unizg.hr/~mkazal/ Matija Kazalicki] (Zagreb)
|Nov 6
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Oct_12 '' Supersingular zeros of divisor polynomials of elliptic curves of prime conductor and Watkins' conjecture'']
|
|-  
|
| bgcolor="#E0E0E0" align="center" | Oct 19
|-
| bgcolor="#F0B0B0" align="center" | [http://www.math.tamu.edu/~andrewbridy/ Andrew Bridy](Texas A&M)
|Nov 13
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Oct_19 "Arboreal finite index for cubic polynomials"]
|
|-  
|
| bgcolor="#E0E0E0" align="center" | Oct 26
|-
| bgcolor="#F0B0B0" align="center" | [http://www.math.wisc.edu/~jiuyawang/ Jiuya Wang](UW)
|Nov 20
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Oct_26 "Malle's conjecture for compositum of number fields"]
|
|-  
|
| bgcolor="#E0E0E0" align="center" | Nov 2
|-
| bgcolor="#F0B0B0" align="center" |[http://wwwf.imperial.ac.uk/~cwangeri/  Carl Wang-Erickson](Imperial College)
|Dec 4
| bgcolor="#BCE2FE"|  [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Oct_26 "The rank of the Eisenstein ideal"]  
|
|-  
|
| bgcolor="#E0E0E0" align="center" | Nov 9
|-
| bgcolor="#F0B0B0" align="center" |Masahiro Nakahara (Rice University)
|Dec 11
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Nov_9 "Index of fibrations and Brauer-Manin obstruction"]
|
|-  
|
| bgcolor="#E0E0E0" align="center" | Nov 16 
|-
| bgcolor="#F0B0B0" align="center" | [https://sites.google.com/site/jgunther7/ Joseph Gunther (UW and Orsay)]
|Dec 18
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Nov_16 "Irrational points on random hyperelliptic curves"]
|
|-  
|
| bgcolor="#E0E0E0" align="center" | Nov 23
|}
| bgcolor="#F0B0B0" align="center" | [https://en.wikipedia.org/wiki/Wild_turkey Meleagris Gallopavo] (U. Turkey)
*to be confirmed
| bgcolor="#BCE2FE"|  
|-  
| bgcolor="#E0E0E0" align="center" | Nov 30
| bgcolor="#F0B0B0" align="center" |[http://www.mathcs.emory.edu/~rlgordo/  Reed Sarney](Center for Communications Research)   
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Nov_30 "Zero-Cycles on Torsors under Linear Algebraic Groups"]
|-  
| bgcolor="#E0E0E0" align="center" | Dec 7 
| bgcolor="#F0B0B0" align="center" | [http://www.people.carleton.edu/~rfjones/ Rafe Jones] (Carleton College)
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Dec_7  " How do you (easily) find the genus of a plane curve? "]
|-  
| bgcolor="#E0E0E0" align="center" | Dec 14
| bgcolor="#F0B0B0" align="center" | [http://math.tufts.edu/faculty/rlemkeoliver/ Robert Lemke Oliver] (Tufts University)
| bgcolor="#BCE2FE"| [https://www.math.wisc.edu/wiki/index.php/NTS_ABSTRACT#Dec_7  "Selmer groups, Tate-Shafarevich groups, and ranks of abelian varieties in quadratic twist families "]
|-
| bgcolor="#E0E0E0" align="center" | Dec 21
| bgcolor="#F0B0B0" align="center" |
| bgcolor="#BCE2FE"|


|}
</center>


<br>


= Organizer contact information =
= Organizer contact information =


Naser Talebizadeh Sardari [https://www.math.wisc.edu/people/faculty-directory]
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, Fall 2016 is [[NTS_Fall_2016|here]].<br>
 
----
= New Developments in Number Theory =
The seminar webpage for Spring 2018 semester, Spring 2018 is [[NTS_Spring_2018|here]].<br>
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

Redirect to:

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

Retrieved from "https://wiki.math.wisc.edu/index.php?title=NTS&oldid=29064"