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Number theory lunch seminar

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Organiser(s): 
P. Moree
Date: 
Tue, 01/01/2013 (All day) - Fri, 30/06/2028 (All day)
Location: 
MPIM Lecture Hall
Details: 
Program and Abstracts of Number theory lunch seminar

The number theory lunch seminar takes place every Wednesday after a joint lunch of MPIM's number theorists...


Upcoming talks

Wed, 09 Sep 2026

14:30 - 15:30
MPIM Lecture Hall
Yijie Diao
[Number theory talk] On the average of class numbers of real quadratic fields

Past talks

For the abstracts click on the titles or see the list of abstracts.

Wed, 26 Aug 2026

14:30 - 15:30
MPIM Lecture Hall
Igor Shparlinski
Short sums of the polynomial Mobius function

Wed, 19 Aug 2026

14:30 - 15:30
MPIM Lecture Hall
William D. Banks
Do the zeros of one $L$-function know about the others?

Wed, 12 Aug 2026

14:30 - 15:30
MPIM Lecture Hall
Antonella Perucca
The linear relations among radicals

Wed, 05 Aug 2026

14:30 - 15:30
MPIM Lecture Hall
Félicien Comtat
Moments of symmetric square L-functions on GL(3)

Wed, 29 Jul 2026

14:30 - 15:30
MPIM Lecture Hall
Daniel Johnston
Emirps and the reverse Goldbach conjecture

Wed, 22 Jul 2026

14:30 - 15:30
MPIM Lecture Hall
Simon Myerson
On the Sarnak saturation problem

Thu, 16 Jul 2026

16:30 - 17:30
MPIM Seminar Room
Lola Thompson
tba
16:30 - 17:30
MPIM Seminar Room
Lola Thompson
Unsinkable numbers

Wed, 24 Jun 2026

14:30 - 15:30
MPIM Lecture Hall
Parimala Raman
Arithmetic of linear algebraic groups over function fields of p-adic curves and beyond

Wed, 17 Jun 2026

14:30 - 15:30
MPIM Lecture Hall
Sanoli Gun
On moments of $L$-functions

Wed, 10 Jun 2026

14:30 - 15:30
MPIM Lecture Hall
Heng Huat Chan
On Ramanujan's theory of elliptic functions to the cubic base

Wed, 03 Jun 2026

14:30 - 15:30
MPIM Lecture Hall
Florian Pop
Generalization/Refinement of the t-birational Section Conjecture

Tue, 02 Jun 2026

14:00 - 15:00
MPIM Lecture Hall
Michael Daas
Refined singular moduli through p-adic Galois deformations

Wed, 20 May 2026

14:30 - 15:30
MPIM Lecture Hall
Wadim Zudilin
[NT seminar] A Selberg-type integral from an irrational question

Wed, 13 May 2026

14:30 - 15:30
MPIM Lecture Hall
Matthias Storzer
Knots, $q$-series, and modular forms

Wed, 29 Apr 2026

14:30 - 15:30
MPIM Lecture Hall
Mahya Mehrabdollahi
Mahler Measures and Dirichlet L-Functions: New Results on Chinburg’s Conjectures

Fri, 24 Apr 2026

14:00 - 15:00
MPIM Seminar Room
Sun Kai Leung
Arithmetic quantum chaos on the unit sphere

Wed, 22 Apr 2026

14:30 - 15:30
MPIM Lecture Hall
Kam Cheong Au
$q$-analogues of Ramanujan's $1/\pi$-type formulas

Wed, 15 Apr 2026

14:30 - 15:30
MPIM Lecture Hall
Gunther Cornelissen
Orbit statistics for algebraic group endomorphisms

Wed, 08 Apr 2026

14:30 - 15:30
MPIM Lecture Hall
Berend Jan Ringeling
Mahler Measures, Random Walks, and Asymptotics

Wed, 25 Mar 2026

14:30 - 15:30
Mounir Hajani
A Probabilistic Approach to Generalized Skewes Numbers

Wed, 18 Mar 2026

14:30 - 15:30
MPIM Lecture Hall
Stevan Gajovic
Infinitely many rank 2 hyperelliptic curves

Wed, 11 Mar 2026

14:30 - 15:30
MPIM Lecture Hall
Alexei Skorobogatov
The Hasse principle for quartic del Pezzo and Kummer surfaces

Wed, 04 Mar 2026

15:35 - 15:55
MPIM Lecture Hall
Antonella Perucca
A closed formula for the density in Artin's primitive root conjecture over number fields
14:30 - 15:30
MPIM Lecture Hall
Gerard van der Geer
Tautological modular forms

Tue, 03 Mar 2026

14:30 - 15:30
MPIM Lecture Hall
Madhavan Venkatesh
Point counting

Wed, 25 Feb 2026

14:30 - 15:30
MPIM Lecture Hall
Kina Katsumi
Multiple $\wp$-functions and the associated multiple Eisenstein series

Wed, 18 Feb 2026

14:30 - 15:30
MPIM Lecture Hall
Alan Filipin
On Triangular Diophantine Sets

Fri, 13 Feb 2026

11:00 - 12:00
MPIM Lecture Hall
Vladimir Mitankin
Local-global principles for semi-integral points on Markoff orbifold pairs

Wed, 11 Feb 2026

14:30 - 15:30
MPIM Lecture Hall
Youness Lamzouri
Real zeros of $L'(s, \chi_d)$

Wed, 04 Feb 2026

16:30 - 17:30
MPIM Lecture Hall
Claudia Schoemann
Tamagawa numbers in positive characteristc: an elementary proof of invariance under passing to inner forms
14:30 - 15:30
MPIM Lecture Hall
Lajos Hajdu
The Prouhet-Tarry-Escott problem, decomposability of polynomials and Diophantine equations

Tue, 03 Feb 2026

14:30 - 15:30
MPIM Lecture Hall
Aritram Dhar
On partitions with bounded largest part and fixed integral GBG-rank modulo primes

Wed, 28 Jan 2026

14:30 - 15:30
MPIM Lecture Hall
Rashi Lunia
Counting integral ideals in number fields

Wed, 21 Jan 2026

14:30 - 15:30
MPIM Lecture Hall
Harald Helfgott
Optimal bounds for sums of arithmetic functions

Wed, 14 Jan 2026

14:30 - 15:30
MPIM Lecture Hall
Mikhail Borovoi
The power operation in the Galois cohomology of a reductive group over a number field

Tue, 09 Dec 2025

13:45 - 14:45
MPIM Lecture Hall
Alexandre Maksoud
Families of modular forms and applications to Iwasawa theory

Tue, 02 Dec 2025

16:30 - 17:30
MPIM Lecture Hall
Caner Nazaroglu
Statistics for random representations of Lie algebras

Wed, 19 Nov 2025

16:30 - 17:30
MPIM Seminar Room
Rachita Guria
On Quadratic Forms Representing Integers.

Mon, 17 Nov 2025

15:00 - 16:00
MPIM Seminar Room
Alina Ostafe
On the Skolem Problem for parametric families of linear recurrences

Wed, 05 Nov 2025

14:30 - 15:30
MPIM Lecture Hall
Xinchen Miao
Petersson trace formula over newforms and subconvexity for triple product L-functions in cubic level

Wed, 29 Oct 2025

14:30 - 15:30
MPIM Lecture Hall
Edgar Assing
On Isogenies of CM elliptic curves

Wed, 22 Oct 2025

14:30 - 15:30
MPIM Lecture Hall
Jessica Alessandri
Integral solutions of a Fermat near miss

Tue, 21 Oct 2025

11:00 - 12:00
MPIM Lecture Hall
Giuliano Romeo
Properties of continued fractions in the field of p-adic numbers

Wed, 15 Oct 2025

14:30 - 15:30
MPIM Lecture Hall
Mahadi Ddamulira
Concatenations of distinct repdigits in various linear recurrence sequences

Wed, 08 Oct 2025

14:30 - 15:30
MPIM Lecture Hall
Cihan Sabuncu
Prime structures in sums of two squares

Wed, 01 Oct 2025

14:30 - 15:30
MPIM Lecture Hall
Badri Vishal Pandey
Mock Eisenstein series associated to partition ranks

Thu, 18 Sep 2025

16:30 - 17:30
MPIM Lecture Hall
Jaya Iyer
Period index questions for hyperelliptic curves

Wed, 17 Sep 2025

14:30 - 15:30
MPIM Lecture Hall
Yuri Zarkhin
Torsion points of small order on superelliptic curves

Thu, 11 Sep 2025

15:00 - 16:00
MPIM Lecture Hall
Ade Irma Suriajaya and Junghun Lee
The pair correlation method of zeros of the Riemann zeta-function and the Alternative Hypothesis, without RH

For older events also see the Program.

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