The purpose of the Japan Europe Number Theory Exchange Seminar is to give an opportunity for researchers in Japan and Europe to present their research projects by giving short talks (30 mins). The target audience are researchers in **number theory. **

このセミナーが、打ち解けた雰囲気の中海外の研究者の前で短めの英語講演ができる気軽な機会を、日本国内の学生や若手研究者のみなさまに提供できれば幸いです！**If you would like to give a talk, please ****register here****. **

Participants do not need to register. The Zoom Meeting ID can be found below.

## This seminar is finished for this semester. We might continue it in the future.

## Place

All meetings are taking place online via Zoom.

Zoom Meeting ID: 843 1899 0527

Passcode: The first 5-digit numerator of a Bernoulli number *(contact one of the **organizers** if this description is not clear)*

## JENTE in Fall 2021

26th October 2021:

**Hideki Murahara****(University of Kitakyushu)**

On the linear relations among the parametrized multiple series (Talkslides)

**Benjamin Brindle****(University of Cologne)**

Applications of marked partitions to qMZVs (Talkslides)2nd November 2021:

**Quentin Gazda****(Université Lyon 1)**

Algebraic independence of Carlitz’s polylogarithms (Talknotes)

**Hohto Bekki****(****Keio University****)**

On some applications of an integral formula of Hurwitz (Talkslides)9th November 2021:

**Miyu Suzuki****(Kanazawa University)**

Explicit mean value formula for periods and L-functions (Talkslides)

**Andreas Mono****(University of Cologne)**

On a twisted version of Zagier's f_{k,D} function (Talkslides)16th November 2021:

**Ulf Kühn****(****Universität Hamburg****)**

Realizations of the formal double Eisenstein space (Talkslides)

**Shingo Saito****(Kyushu University)**

Sum formulas for multiple zeta values and symmetric multiple zeta values (Talknotes)23rd November 2021:

**Ryomei Iwasa****(****University of Copenhagen****)**

Cohomology theories of schemes and algebraic K-theory

**Axel Kölschbach****(****MPIM Bonn****)**

On a candidate for the p-adic Jacquet—Langlands correspondence (Talkslides)30th November 2021:

**Luigi Pagano****(****University of Copenhagen****)**

Motivic zeta functions of Hilbert schemes of points on surfaces (Talknotes)

**Shun'ichi Yokoyama****(****Tokyo Metropolitan University****)**

Julia language for number theory (Talkslides)7th December 2021:

**Benjamin Collas****(RIMS Kyoto)**

Anabelian geometry, a modern overview (Talkslides)**Naganori Yamaguchi****(****RIMS Kyoto****)**

The m-step solvable anabelian geometry for hyperbolic curves over finitely generated fields (Takslides)14th December 2021:

**Francesco Campagna****(University of Copenhagen/****MPIM Bonn****)**

Primes of cyclic reduction for elliptic curves (Talkslides)

**Yoshinori Mishiba****(University of the Ryukyus)**

On relations among v-adic multiple zeta values over function fields (Talkslides)21st December 2021:

**Kenji Sakugawa****(****Shinshu University****)**

On the R-mixed Hodge structure on the relative pro-unipotent fundamental group of M_{1,1}

**Joshua Drewitt****(****University of Nottingham****)**

Laplace-eigenvalue equations for the space of modular iterated integrals (Talkslides)18th January 2022:

**Huajie Li (MPIM Bonn)**

Introduction to the relative trace formulae of Guo-Jacquet (Talkslides)**Ratko Darda****(****University of Osaka)**

Manin-Peyre conjecture for weighted projective stacks (Talkslides)25th January 2022:

**Sho Tanimoto****(****Nagoya University****)**

Campana points, Height zeta functions, and log Manin’s conjecture (Talkslides)**Fabien Pazuki****(University of Copenhagen****)**

Northcott property for special values of L-functions (Talkslides)

## JENTE in Spring 2021

1st June 2021:

**Hidekazu Furusho**

Artin-Schreier equation and Carlitz multiple polylogarithms (Talkslides, preprint)

**Erik Panzer**(University of Oxford)

Single-valued integrals over discs (Talkslides)8th June 2021:

**Riccardo Pengo**(École Normale Supérieure de Lyon)

**Jun Ueki**(Tokyo Denki University)15th June 2021:

**Ade Irma Suriajaya**(Kyushu University)

Goldbach representations and exceptional zeros of Dirichlet L-functions (Talkslides)

**Tanja Isabelle Schindler**(Centro di Ricerca Matematica Ennio De Giorgi)

A central limit theorem for the Birkhoff sum of the Riemann zeta-function over a Boolean type transformation (Talkslides, paper)22nd June 2021:

**Adam Keilthy**

Block graded relations among multiple zeta values (Talkslides)

**Masataka Ono**(Waseda University)

Finite and symmetric multiple zeta values associated with 2-colored rooted trees (Talknotes)29th June 2021:

**Yoshihiro Takeyama**(University of Tsukuba)

Derivations on the algebra of multiple harmonic q-series (Talkslides)

**Dominique Manchon**

An infinitesimal bialgebra related to multiple polylogarithms and q-multiple zeta values (Talkslides)6th July 2021:

**Steven Charlton**

Functional equations for Nielsen polylogarithms (Talkslides)

**Shuji Yamamoto**

Sum formulas of Schur multiple zeta values of ribbon shape (Talkslides)13th July 2021:

**Sven Möller**

Vector-valued Eisenstein series and classification of holomorphic vertex operator algebras (Talkslides)

**Claudia Alfes-Neumann**(Bielefeld University)

Elliptic curves and harmonic weak Maass forms (Talkslides)20th July 2021:

**Hanneke Wiersema**

On a BSD-type formula for L-values of Artin twists of elliptic curves (Talkslides)

**Yukako Kezuka**

On the 2-rank of the ideal class group of cubic fields and its relation to 2-Selmer groups (Talknotes)

## JENTE in Fall 2020

13th October 2020:

**Masanobu Kaneko**(Kyushu University)

A new approach to Kawashima's relation for multiple zeta values (Talkslides)

**Wadim Zudilin**(Radboud University Nijmegen)

(Quasi-)magnetic modular forms (Talkslides)20th October 2020:

**Nils Matthes**(University of Oxford)

Algebraic independence results for iterated integrals of meromorphic modular forms (Talkslides)

**Nobuo Sato**(National Taiwan University)

From the 2-1 formula for multiple zeta values to iterated beta integrals (Talknotes)

27th October 2020:

**Yuta Suzuki**(Nagoya University)

On the irrationality of sums of reciprocals of Fibonacci numbers restricted to prime-like indices (Talkslides)

**Jori Merikoski**

A cubic analogue of the Friedlander-Iwaniec spin along primes (Talkslides)3rd November 2020:

**Jan-Willem van Ittersum**(Utrecht University)

A Kaneko-Zagier equation for Jacobi forms (Talkslides)

**Kunihiro Ito**(NEC Corporation, before: Tohoku University)

On a multi-variable Arakawa-Kaneko zeta function for non-positive or positive indices (Talkslides)10th November 2020:

**Markus Schwagenscheidt**(ETH Zürich)

Arithmetic properties of meromorphic modular forms (Talkslides)

**Toshiki Matsusaka**

Linking numbers and modular forms for the triangle groups (Talkslides)17th November 2020:

**Shin-ichiro Seki**(Tohoku University)

Multivariable connected sums and transport relations (Talkslides)

**Annika Burmester**

Combinatorial multiple Eisenstein series (Talkslides)24th November 2020:

**Alex Saad**(University of Oxford)

Multiple zeta values and iterated Eisenstein integrals (Talkslides)

**Minoru Hirose**(Kyushu University)

The motivic Galois group and alternating multiple zeta values (Talkslides)1st December 2020:

**Wataru Takeda**

Transcendence of values of the iterated exponential function at algebraic points (Talkslides)

**Sumaia Saad Eddin**(JKU Linz)

Recent results on Laurent-Stieltjes constants (Talkslides)8th December 2020:

**Federico Zerbini**(Université Paris-Saclay)

Single-valued multiple zeta values, and a class of modular forms from string theory (Talkslides)

**Koji Tasaka**(Aichi Prefectural University)

Supercongruences of q-analogues of multiple harmonic sums (Talkslides)15th December 2020:

**Berend Ringeling**

Special zeta Mahler functions (Talkslides)

**Ryotaro Harada**(National Center for Theoretical Sciences)

On the dimension of the space generated by multizeta values in characteristic p (Talkslides, Talkslides with handwritings)22nd December 2020:

**Shingo Sugiyama**

Low-lying zeros of symmetric power L-functions weighted by L-values (Talkslides)

**Jeanine Van Order**(Universität Bielefeld)

From bounds for Fourier coefficients to bounds for Mordell-Weil ranks (and beyond) (Talkslides)12th January 2021:

**Shota Inoue**(Nagoya University)

Large deviations in joint central limit theorems for L-function and their application (Talkslides)

**Junxian Li**

Uniform Titchmarsh divisor problems (Talkslides)19th January 2021:

**Gabriele Bogo**(TU Darmstadt)

Extended modularity and deformation of Riemann surfaces (Talkslides)

**Nao Komiyama**(Nagoya University)

On the calculation of moulds (Talkslides)26th January 2021:

**David Jarossay**(Ben-Gurion University of the Negev)

Multiple harmonic values and adjoint multiple zeta values

**Jianqiang Zhao**(The Bishop’s School)

A Proof of Kaneko-Tsumura Conjecture on Triple T-Values (Talkslides)2nd February 2021:

**Anthony Poels**(Nihon University/Paris-Saclay & ENS Lyon)

Rational approximation to real points on quadratic hypersurfaces (Talkslides)

**Makoto Kawashima**(Nihon University)

Linear forms in polylogarithms (Talkslides)