Scientific guests
Our reseach lives on the interaction and discussion with scientists from all over the world. We are always happy to welcome new guests for scientific discussions or to hear about their work in one of our seminars.
If you are interested in visiting our Research Station, please contact us!
2025
Kai Zehmisch
Ruhr-Universität Bochum
Feb 05 - 08, 2025
Dragomir Saric
City University of New York
Jan 13 - 15, 2025
Tommaso Scognamiglio
Oct 01 - Mar 31, 2025
2024
Simon Vialaret
Paris-Saclay University
Dec 03 - 05, 2024
Alice Barbara Tumpach
Lille University, TU, and WPI Wien
Nov 25/26, 2024
Marcelo Atallah
Nov 11 - 16, 2024
James Green
NASA former chief scientist
Nov 05/05, 2024
Urs Frauenfelder
Universität Augsburg
Nov 05/05, 2024
Kai Zemisch
RUB Bochum
Nov 04 - 06, 2024
Sywon Jin
Bunsengymnasium Heidelberg
Oct 28 - 31, 2024
Jayadev Athreya
University of Washington
Oct 27 - 30, 2024
Roman Golovko
Charles University, Prague
Sep 22 - 28, 2024
Ibrahim Ahmad
RWTH Aachen
Sep 17/18, 2024
Sergei Tabachnikov
Pennsylvania State University
Sep 07 - 21, 2024
Kai Zehmisch
RUB
Jul 22 - 26, 2024
Pierre Dehornoy
Aix Marseille Université
Jul 21 - 26, 2024
Søren István Adorján Dyhr
Technical University of Catalonia
Jul 21 - 26, 2024
Kai Cieliebak
Universität Augsburg
Jul 21 - 26, 2024
Anna Florio
Université Paris Dauphine-PSL
Jul 21 - 26, 2024
Rafael Potrie
CMAT
Jul 21 - 27, 2024
Kathryn Mann
Cornell University
Jul 21 - 27, 2024
Thomas Massoni
Princeton University
Jul 21 - 31, 2024
Surena Hozoori
University of Rochester
Jul 21 - 27, 2024
Thomas Barthelmé
Queen's University
Jul 21 - 27, 2024
Federico Salmoiraghi
Queen's University
Jul 21 - 27, 2024
Georgios Dimitroglou Rizell
Uppsala University
Jul 21 - 27, 2024
Masayuki Asaoka
Doshisha University
Jul 21 - 27, 2024
Sergio Fenley
Florida State University
Jul 21 - 27, 2024
Christian Bonatti
Université de Bourgogne
Jul 21 - 26, 2024
Yoshihiko Mitsumatsu
Chuo University
Jul 21 - 27, 2024
Thierry Barbot
Université d'Avignon
Jul 21 - 26, 2024
Jonathan Bowden
Universität Regensburg
Jul 21 - 26, 2024
Umberto Leone Hryniewicz
RWTH Aachen
Jul 21 - 26, 2024
Shah Faisal
Humboldt Universität zu Berlin
Jul 21 - 26, 2024
Jonathan Zung
MIT
Jul 21 - 27, 2024
Theo Marty
Université de Bourgogne
Jul 21 - 27, 2024
Fabio Gironella
CNRS-Researcher at the University of Nantes
Jul 21 - 27, 2024
Zhengyi Zhou
Chinese Academy of Sciences
Jul 21 - 27, 2024
Kasra Rafi
University of Toronto
Jul 20 - 27, 2024
Jakob Hedicke
CRM, Université de Montréal
Jul 16 - 18, 2024
Rohil Prasad
UC Berkeley
Jul 09 - 17, 2024
Pascal Schweitzer
TU Darmstadt
Jul 02/02, 2024
Russell Avdek
Laboratoire de Mathématiques d'Orsay
Jun 25 - 27, 2024
Conchita Martínez Pérez
Universidad de Zaragoza
Jun 25/25, 2024
Yitzhen Zhao
Weizmann Institute
Jun 24 - 28, 2024
Michael Gekhtman
University of Notre Dame
Jun 23 - Jul 16, 2024
Eva Miranda
Universitat Politècnica de Catalunya
Jun 11/11, 2024
Sergei Tabachnikov
Pennsylvania State University
Jun 09 - Jul 31, 2024
Aurélien Alvarez
ÉNS de Lyon
Jun 03/03, 2024
Johannes Rau
Universidad de los Andes, Bogotá
Jun 02 - 22, 2024
Alain Albouy
Observatoire Paris
May 28 - 30, 2024
Raphael Appenzeller
ETH Zürich
May 15 - 17, 2024
Bahar Acu
Pitzer College
May 07/07, 2024
Hugo Parlier
University of Luxembourg
May 06 - 08, 2024
Katie Vokes
University of Luxembourg
May 06 - 08, 2024
Johanna Bimmermann
Ruhr Universität Bochum
Apr 30/30, 2024
Francesco Fournier-Facio
University of Cambridge
Apr 23/23, 2024
Leonardo Masci
RWTH Aachen
Apr 23 - 25, 2024
Constanza Rojas-Molina
Laboratoire AGM et Dept. de Mathématiques, CY Cergy Paris Université
Apr 22/22, 2024
Constanza Rojas-Molina
CY Cergy Paris Université
Apr 21 - 23, 2024
Kai Zehmisch
Ruhr-Universität Bochum
Apr 18 - 20, 2024
Hansjörg Geiges
Apr 18 - 20, 2024
Erman Çineli
IMJ-PRG
Apr 18/19, 2024
Sinem Onaran
Hacettepe University
Apr 18 - 20, 2024
Alberto Abbondandolo
Ruhr-Universität Bochum
Apr 18 - 20, 2024
Valentin Ovsienko
Université de Reims
Apr 17 - 19, 2024
Georgios Dimitroglou Rizell
Uppsala University, Sweden
Apr 16 - 20, 2024
Bianca Machionna
Uni Bielefeld
Apr 10/11, 2024
Thomas Bergunder
High School Internship
Apr 08 - 12, 2024
Marwan Benyoussef
FU Berlin
Apr 08 - 12, 2024
Kia Romero
IIMAS-UNAM in Mexico city
Mar 15 - Feb 19, 2024
Peter Topping
University of Warwick
Jan 30/30, 2024
David Bechara Senior
RWTH Aachen
Jan 22 - 24, 2024
Naageswaran Manikandan
Humboldt University of Berlin
Jan 21 - 27, 2024
Edward Belbruno
Yeshiva University and Princeton University
Jan 17/18, 2024
W. Patrick Hooper
CUNY
Jan 14 - 20, 2024
Anna-Sophie Sawitzki
Karl Schamel
Emanuel Roth
Sira Busch
Münster
Matthias Uschold
Regensburg
Carsten Peterson
Paderborn
Hamid Al-Saqban
Paderborn
Johannes Rau
Bogotá
Abdul Kerim Sehi
Verena Waibel
Holger Kammeyer
Düsseldorf
Jonas Hofsaess
Liva Diler
Dominik Schweisgut
Colin Kühner
Stefan Langenberg
Chenyi Yang
Leon Weiss
Jannis Heising
Leon Weiss
Jannis Heising
Dustin Connery-Grigg
Maciej Starostka
Gdańsk University of Technology
Pierre-Alexandre Arlove
IRMA, Strasbourg
Marcello Atallah
University Montreal
Simon Vialeret
Paris Saclay University
Gihan Marasingha
University of Exeter
Dorian Chanfi
Gießen
Menny Aka
ETH Zürich
Anand Dessai
University of Fribourg
Cengiz Aydin
Heidelberg
Ana Chavez Caliz
Heidelberg
Marc Kegel
Humboldt
Melanie Pfau
Levin Maier
University Heidelberg
Luca Morris Tittel
Heidelberg
Matthias Meiwes
Tel Aviv University
Bhanu Kumar
Lina Deschamps
Heidelberg University
Marc Kegel
Lina Deschamps
Heidelberg
Agustin Moreno
Heidelberg
2023
Frederik Benirschke
University of Chicago
Dec 19/19, 2023
Nguyen-Thi Dang
Université Paris Saclay
Dec 15 - 19, 2023
Wolfgang Schmaltz
Ruhr-Universität Bochum
Nov 27 - 29, 2023
Waltraud Lederle
TU Dresden
Nov 20 - 22, 2023
Johannes Horn
Uni Frankfurt
Nov 14/14, 2023
Victoria Wiedmann
High School Internship
Nov 06 - 10, 2023
Rima Chatterjee
Universität zu Köln
Oct 24 - 27, 2023
Sophie Rehberger
High School Internship
Oct 23 - 27, 2023
Sophie Rupp
High School Internship
Oct 23 - 27, 2023
Alexey Glutsyuk
Ecole Normale Supérieure de Lyon
Oct 22 - 25, 2023
Sebastián Numpaque
Oct 14 - 20, 2023
Marwan Benyoussef
Freie Universität Berlin
Oct 09 - 13, 2023
Silvia Sabatini
Universität zu Köln
Sep 19/19, 2023
Sheila Sandon
IRMA, Université de Strasbourg
Sep 18 - 20, 2023
Viveka Erlandsson
University of Bristol
Sep 17 - 21, 2023
Anne Parreau
Institute Fourier, Université Grenoble Alpes
Sep 17 - 21, 2023
Yulan Qing
Shanghai Centre for Mathematical Science
Sep 17 - 22, 2023
Johanna Bimmermann
Ruhr-Universität Bochum
Sep 17 - 21, 2023
María Cumplido Cabello
Universidad de Sevilla
Sep 17 - 21, 2023
Arielle Leitner
Weizmann Institut of Science and Afeka College of Engineering
Sep 17 - 23, 2023
Rylee Lyman
Rutgers University-Newark
Sep 17 - 21, 2023
Neza Zager Korenjak
University of Texas, Austin
Sep 17 - 21, 2023
Sara Maloni
University of Virginia
Sep 16 - 20, 2023
Alex Nolte
Rice University
Sep 03 - 08, 2023
Shinpei Baba
Osaka University
Jul 27 - 30, 2023
Yuping Ruan
Univ. of Michigan/Northwestern Univ.
Jul 27/27, 2023
Anton Izosimov
University of Arizona
Jul 23 - 30, 2023
Arnaud Cheritat
Paul Sabatier University, Toulouse
Jul 23 - 27, 2023
Vassily Gorbunov
MPI Bonn
Jul 23 - 26, 2023
Arnaud Chéritat
Université de Toulouse
Jul 23 - 27, 2023
Roman Golovko
Charles University
Jul 20 - 22, 2023
Kai Zehmisch
Ruhr-Universität Bochum
Jul 20 - 22, 2023
Roman Golovko
Charles University
Jul 20 - 22, 2023
Hansjörg Geiges
Universität zu Köln
Jul 20 - 22, 2023
Krishnendu Gongopadhyay
Indian Institute of Science Education and Research (IISER) Mohali
Jul 20 - 30, 2023
Boris Khesin
University of Toronto
Jul 20 - 28, 2023
Arkady Berenstein
University of Oregon
Jul 19 - 26, 2023
Andrea Tamburelli
University of Pisa
Jul 18 - 21, 2023
Urs Lang
Jul 18/18, 2023
Jan Stühmer
Heidelberg Institute for Theoretical Studies
Jul 17/17, 2023
Luca Asselle
Ruhr-Universität Bochum
Jul 16 - 18, 2023
Otto van Koert
Seoul National University
Jul 15 - Aug 11, 2023
Yannis Bähni
Universität Augsburg
Jul 11 - 13, 2023
Érika Roldán
MPI Leipzig
Jul 09 - 12, 2023
Vassily Gorbunov
Jul 06 - 10, 2023
Jürgen Richter-Gebert
TU München
Jul 05 - 07, 2023
Indira Chatterji
Université Côte d'Azur à Nice
Jul 03 - 05, 2023
Gustave Billon
Université Côte d'Azur
Jul 03 - 07, 2023
Arkady Berenstein
University of Oregon
Jul 03 - 10, 2023
Eugen Rogozinnikov
Université de Strasbourg
Jul 03 - 26, 2023
Lael Shelton Costa
Pennsylvania State University
Jul 02 - 08, 2023
Sergei Tabachnikov
Pennsylvania State University
Jul 01 - 22, 2023
Vladimir Retakh
Rutgers University
Jul 01 - 31, 2023
Feng Zhu
University of Wisconsin-Madison
Jul 01 - 05, 2023
Michael Gekhtman
University of Notre Dame
Jul 01 - 22, 2023
Michael Rothgang
HU Berlin
Jun 27 - 29, 2023
Tianqi Wang
National University of Singapore
Jun 26 - Jul 03, 2023
Richard Evan Schwartz
Brown University
Jun 25 - Jul 09, 2023
Aiden Hennessey
Brown University
Jun 25 - Jul 09, 2023
Richard Kenyon
Yale University
Jun 25 - Jul 23, 2023
Charles Reid
University of Texas
Jun 25 - Jul 01, 2023
Philip Engel
University of Georgia
Jun 24 - Jul 10, 2023
Eugen Rogozinnikov
Univerisité de Strasbourg
Jun 24 - 28, 2023
Clarence Kieneider
Universität Strasbourg
Jun 24 - 28, 2023
Johannes Ebert
Karlsruhe RTG
Jun 20/20, 2023
Bernhard Albach
RWTH Aachen
Jun 19 - 21, 2023
Swarnava Mukhopadhyay
Tata Institute of Fundamental Research, India
Jun 15/16, 2023
Marco Mazzucchelli
Lyon
Jun 13 - 15, 2023
Frank Ferrari
Université Libre de Bruxelles
Jun 13 - 16, 2023
Sergei Tabachnikov
Pennsylvania State University
Jun 10 - Aug 06, 2023
Jeffrey Danciger
University of Texas
Jun 06 - 09, 2023
Theodore Weisman
University of Michigan
Jun 05 - 11, 2023
Anastasiia Sharipova
Pennsylvania State University
Jun 02 - Aug 15, 2023
Qiongling Li
Nankai University
May 26 - 30, 2023
Katrin Tent
Universität Münster
May 24 - 26, 2023
Aaron Calderon
University of Chicago
May 23 - 28, 2023
Lina Deschamps
Université de Nantes
May 22 - 24, 2023
Richard Wentworth
University of Maryland
May 22/23, 2023
Olga Romaskevich
University of Rennes
May 21 - 24, 2023
Olga Paris-Romaskevich
University of Rennes
May 21 - 24, 2023
Alec Metsch
Justus-Liebig-Universität Gießen
May 09/10, 2023
Ana Rita Pires
University of Edinburgh
May 01/02, 2023
Tommaso Scognamiglio
Apr 24 - 28, 2023
Daniel Rosen
TU Dortmund
Apr 24/25, 2023
Marwan Benyoussef
Freie Universität Berlin
Apr 10 - 15, 2023
Ken'ichi Ohshika
Gakushuin University Japan
Mar 19 - 22, 2023
Georges Habib
Lebanese University
Mar 03/04, 2023
Barney Bramham
Ruhr-Universität Bochum
Mar 02/03, 2023
Chris Wendl
Humboldt-Universität zu Berlin
Mar 02/03, 2023
Urs Frauenfelder
Universität Augsburg
Mar 02/03, 2023
Alexandru Oancea
Univerisité de Strasbourg
Mar 02/03, 2023
Hansjörg Geiges
Universität zu Köln
Feb 27 - Mar 03, 2023
Kai Zehmisch
Ruhr-Universität Bochum
Feb 26 - Mar 04, 2023
Duc-Manh Nguyen
Feb 14/14, 2023
Antonin Guilloux
Institut de mathématiques de Jussieu
Feb 08 - 10, 2023
Ana Rechtman
Straßburg
Feb 07/07, 2023
Martin Bobb
University of Michigan
Feb 06 - 28, 2023
Menelaos Zikidis
University of Sheffield
Jan 31 - Feb 03, 2023
Chris Connell
Indiana
Jan 24/24, 2023
Archi Ghiasabadi
Straßburg
Jan 23 - 27, 2023
Suzanne Schlich
Universität Straßburg
Jan 23 - 25, 2023
Saul Schleimer
University of Warwick
Jan 21 - 24, 2023
Martin Mion-Mouton
Isreal Institute of Technology
Jan 18 - 21, 2023
Eugen Rogozinnikov
Straßburg
Jan 18 - 20, 2023
Petra Schwer
Magdeburg
Jan 15 - 17, 2023
Markus Reineke
Ruhr-Universität Bochum
Jan 15 - 18, 2023
Daniil Mamaev
The London School of Geometry and Number Theory
Jan 15 - 18, 2023
Ilaria Di Dedda
King's College London
Jan 15 - 18, 2023
Eugen Rogozinnikov
Straßburg
Jan 15 - 18, 2023
Anton Zorich
Jan 11/12, 2023
Davide Spriano
University of Oxford
Jan 10 - 13, 2023
Daniel Soskin
University of Notre Dame
Jan 03 - 08, 2023
2022
Alessio Pellegrini
ETH Zürich
Dec 06 - 08, 2022
Tilman Becker
Köln
Nov 29/30, 2022
Murat Saglam
Universität zu Köln
Nov 29/30, 2022
Alba Málage Sabogal
Nov 28/28, 2022
Yohann Bouilly
Strasbourg
Nov 24/25, 2022
Urs Fuchs
Monash University, Australia
Nov 23 - 27, 2022
Stephan Stadler
MPIM Bonn
Nov 21 - 23, 2022
Jim Halverson
online
Nov 21/21, 2022
Jakub Tomaszewski
Switzerland
Nov 15 - 17, 2022
Petra Schwer
Magdeburg
Nov 14 - 16, 2022
Chris Connell
Indiana University (KIT)
Nov 11/11, 2022
Gonzalo Ruiz Stolowicz
EPFL
Nov 09 - 11, 2022
Henry Wilton
Cambridge
Nov 08/08, 2022
Sebastian Fischer
online
Nov 07/07, 2022
Eugen Rogozinnikov
Universität Straßburg
Oct 31 - Nov 04, 2022
Clarence Kineider
Universität Straßburg
Oct 31 - Nov 05, 2022
Test Besucher
Here
Oct 31 - Nov 04, 2022
David Barnder
DTU Dänemark
Oct 30/31, 2022
Goulnara Arzhantseva
Universität Wien
Oct 24/25, 2022
Saul Schleimer
Oct 23/23, 2022
Frieder Jäckel
Universität Bonn
Oct 19 - 22, 2022
Pazit Halm Kislev
Tel Aviv University, Israel
Oct 19 - 23, 2022
José Pedro Gaivão
Universidade de Lisboa
Oct 19 - 21, 2022
Anna Florio
University of Paris Dauphine
Oct 19 - 22, 2022
Davide Barilari
Università degli Studi di Padova, Italy
Oct 19 - 21, 2022
Álvaro del Pino Gómez
Utrecht University
Oct 19 - 23, 2022
Lucas Dahinden
Universität Bochum
Oct 19 - 23, 2022
Richard Montgomery
University of California
Oct 19 - 25, 2022
Valentina Franceschi
University of Padova
Oct 19 - 21, 2022
Gabriel Paternain
Cambridge University
Oct 19 - 21, 2022
Franziska Beckschulte
Ruhr-Universität Bochum
Oct 19 - 21, 2022
Kevin Sporbeck
Ruhr-Universität Bochum
Oct 19 - 21, 2022
Gabriele Benedetti
Vrije Universiteit Amsterdam
Oct 18 - 21, 2022
Joaquim Brugués
UPC Barcelona
Oct 17 - 21, 2022
Alexander Nolte
Rice
Oct 14 - Nov 12, 2022
Charles Reid
UT Austin
Oct 14 - 26, 2022
Marwan Benyoussef
FU Berlin
Oct 02 - 08, 2022
Jürgen Richter-Gebert
TUM
May 29 - Jun 01, 2022