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Courses & Seminars
Bielefeld Graduate Seminar
This event takes place every Thursday in Bielefeld
More information
Mathematical Physics Seminar
This event takes place every Friday in Paderborn
More information
Paderborn Graduate Seminar
This event takes place every Monday in Paderborn
More information
Early Career Board Events
More information
Oberseminare
Algebraic and Arithmetic Geometry
This event takes place every Wednesday in Bielefeld
More information
Al­ge­bra­ and Geo­me­try
This event takes place every Wednesday in Paderborn
More information
Analytic Number Theory and Automorphic Forms
This event takes place every Thursday in Bonn
More information
Geometric and Harmonic Analysis
This event takes place every Tuesday in Paderborn
More information
Groups and Geometry
This event takes place every Wednesday in Bielefeld
More information
Number Theory
This event takes place every Wednesday in Paderborn
More information
Number Theory and Arithmetical Statistics
This event takes place every Wednesday in Paderborn
More information
Representation Theory
This event takes place every Friday in Bielefeld
More information
Talks
International Women in Mathematics Day
12 May 2025
Location:
Paderborn
Organisers:
Abhijit Aryampilly Jayanthan, Carl Mazzanti
CRC Colloquium
15 May 2025 - 04:00 pm
Location:
Bielefeld University
Speakers:
Markus Land, Markus Reineke
Cohomological Franchetta Reading
26 May 2025 - 28 May 2025
Location:
Bielefeld University
Organisers:
Ignacio Barros, Salvatore Floccari, Charles Vial
Number Theory in Aperiodic Order
26 May 2025 - 30 May 2025
Location:
Bielefeld University
Organisers:
Michael Baake, Jan Mazáč
Modular in Bielefeld
23 Jun 2025 - 26 Jun 2025
Location:
Bielefeld University
Organisers:
Claudia Alfes, Ana Botero, Annika Burmester, Lennart Gehrmann, Paul Kiefer
CRC Colloquium
27 Jun 2025 - 02:00 pm
Location:
Paderborn University
Speakers:
Ulrich Derenthal, Christian Lehn
Sommerschule
02 Jul 2025 - 04 Jul 2025
Location:
Paderborn University
Organisers:
Max Hoffmann, Tobias Weich
BIREP summer school on finite tensor categories 2025
04 Aug 2025 - 08 Aug 2025
Location:
DEULA Westerstede
Organisers:
Raphael Bennett-Tennenhaus, Benedikt Fluhr, Juan Omar Gomez Rodriguez, Christopher J. Parker
The Legacy of Peter Gabriel
25 Aug 2025 - 29 Aug 2025
Location:
Bielefeld University, Lecture halls TBA
Organisers:
William Crawley-Boevey, Juan Omar Gomez Rodriguez, Henning Krause, Markus Reineke
ENTR Workshop 25
27 Aug 2025 - 29 Aug 2025
Location:
Paderborn University
Organisers:
Abhijit Aryampilly Jayanthan, Claudius Heyer, Lucas Mann, Ingmar Metzler, Tomáš Perutka, Luca Speciale
Lie Theory, Spectra, and Dynamics
01 Sep 2025 - 05 Sep 2025
Location:
Paderborn University
Organisers:
Benjamin Delarue, Guendalina Palmirotta, Tobias Weich
Women in Harmonic Analysis
08 Sep 2025 - 10 Sep 2025
Location:
Paderborn University
Organisers:
Guendalina Palmirotta, Effie Papageorgiou, Margit Rösler
Women in automorphic forms
10 Sep 2025 - 12 Sep 2025
Location:
University of Bremen
Organisers:
Claudia Alfes, Anke Pohl, Anna von Pippich
Summer school on Loop groups and Kac-Moody groups
21 Sep 2025 - 26 Sep 2025
Location:
Willebadessen
Organisers:
Sebastian Bischof, Kai-Uwe Bux, Helge Glöckner
Summer school on formulas of Siegel and Weil
29 Sep 2025 - 02 Oct 2025
Location:
Bielefeld University
Organisers:
Claudia Alfes, Ana Botero
KOLKOM: Kolloquium zur Kombinatorik
14 Nov 2025 - 15 Nov 2025
Location:
Bielefeld University
Organisers:
Barbara Baumeister, Dirk Frettlöh, Lukas Kühne
Previous Events
LaTeX-Workshop
09 May 2025
Location:
Zoom
Organisers:
Anna Guntermann, Fabian Januszewski, Tobias Weich
Combinatorial Synergies in Geometry and Number Theory
24 Mar 2025 - 28 Mar 2025
Location:
IMPA, Rio de Janeiro
Organisers:
Ana Botero, Eduardo Esteves, Roberto Gualdi, Suely Lima, Marco Pacini, Eduardo Vital
Workshop on bricks and endofinite representations
03 Mar 2025 - 05 Mar 2025
Location:
Bielefeld University
Organisers:
William Crawley-Boevey, Henning Krause, Kaveh Mousavand
Retreat 2025
19 Feb 2025 - 21 Feb 2025
Location:
Hotel Schnitterhof, Bad Sassendorf
Organisers:
Elena Tielker
Scientific Writing Workshop
12 Feb 2025
Location:
Zoom
Organisers:
Abhijit Aryampilly Jayanthan, Anna Guntermann, Stepan Maximov, Carl Mazzanti, Moritz Petschick, Noam von Rotberg
CRC Colloquium
31 Jan 2025 - 02:00 pm
Location:
Paderborn University
Speakers:
Tobias Hartnick, Thomas Schick
NoGAGS 2025
30 Jan 2025 - 31 Jan 2025
Location:
Bielefeld University
Organisers:
Ana Botero, Eike Lau, Charles Vial
Bielefeld-Münster Seminar on Groups, Geometry and Topology
24 Jan 2025
Location:
Münster
Organisers:
Barbara Baumeister, Kai-Uwe Bux, Linus Kramer
Members' meeting
17 Dec 2024 - 05:00 pm
Location:
Paderborn University
Organisers:
Elena Tielker
Combinatorial Methods in Enumerative Algebra
02 Dec 2024 - 13 Dec 2024
Location:
ICTS Bengaluru
Organisers:
Angela Carnevale, Uri Onn, Amritanshu Prasad, Pooja Singla, Christopher Voll
34th NRW Topology Meeting
22 Nov 2024 - 23 Nov 2024
Location:
Bielefeld University
Organisers:
Stefan Bauer, Fabian Hebestreit
CRC Colloquium
21 Nov 2024 - 04:00 pm
Location:
Bielefeld University
Speakers:
Alexander Kuznetsov
Colloquium in Honour of Lutz Hille
15 Nov 2024
Location:
Bielefeld University
Organisers:
William Crawley-Boevey, Henning Krause
Betti numbers in commutative algebra and equivariant homotopy theory
23 Sep 2024 - 27 Sep 2024
Location:
Bielefeld University
Organisers:
Markus Hausmann, Claudia Miller, Marc Stephan, Mark Walker
ENTR Workshop 24
18 Sep 2024 - 20 Sep 2024
Location:
University of Duisburg-Essen
Organisers:
Sebastian Bartling, Annika Burmester, Paul Kiefer, Jie Lin, Giulio Marazza, Ingmar Metzler, Xiaoyu Zhang
60th Seminar Sophus Lie
16 Sep 2024 - 19 Sep 2024
Location:
Paderborn University
Organisers:
Benjamin Delarue, Helge Glöckner, Margit Rösler, Tobias Weich
Integral Structures in Geometry and Representation Theory
09 Sep 2024 - 13 Sep 2024
Location:
Paderborn
Organisers:
Claudia Alfes, Igor Burban, Kai-Uwe Bux, Charles Vial, Tobias Weich
Women in Representation Theory: quivers, mutations, and beyond
04 Sep 2024 - 06 Sep 2024
Location:
Bielefeld University
Organisers:
Teresa Conde, Julia Sauter
On the dual approach and non-crossing partitions
02 Sep 2024 - 07 Sep 2024
Location:
Bielefeld University
Organisers:
Barbara Baumeister, Thomas Gobet, Georges Neaime
Collaborations within the CRC
28 Aug 2024 - 29 Aug 2024
Location:
Bielefeld University
Organisers:
Elena Tielker
Algebra, Analysis, and Aperiodic Order
12 Aug 2024 - 16 Aug 2024
Location:
Bielefeld University
Organisers:
David Damanik, Neil Mañibo, Nicolae Strungaru
Symbolic Enumeration in Algebra (SEA)
18 Jul 2024 - 19 Jul 2024
Location:
Bielefeld University
Organisers:
Angela Carnevale, Paula Lins de Araujo, Joshua Maglione, Tobias Rossmann, Christopher Voll
BiMs: Bielefeld-Münster Seminar on Groups, Geometry and Topology
15 Jul 2024
Location:
Bielefeld
Organisers:
Barbara Baumeister, Kai-Uwe Bux, Linus Kramer
Sommerschule
25 Jun 2024 - 27 Jun 2024
Location:
Paderborn University
Organisers:
Max Hoffmann, Tobias Weich
Conference CAVARET: "Curves, Abelian VArieties and RElated Topics"
17 Jun 2024 - 21 Jun 2024
Location:
Universitat de Barcelona, Barcelona, Catalonia, Spain
Organisers:
Emiliano Ambrosi, Giuseppe Ancona, Francesc Fité, Xavier Guitart
CRC Colloquium
13 Jun 2024 - 04:00 pm
Location:
Bielefeld University
Speakers:
Gavril Farkas, Sibylle Schroll
Wandering Seminar: B-free systems and generalisations
06 Jun 2024 - 09 Jun 2024
Location:
Kraków
Organisers:
Michael Baake, Maik Gröger, Joanna Kułaga-Przymus, Dominik Kwietniak, Tanja Schindler
Tensors Algebra-Geometry-Applications
03 Jun 2024 - 07 Jun 2024
Location:
Colorado State U. Rocky Mountain Campus
Organisers:
Elina Robeva, Christopher Voll, James B. Wilson
International Day of Women in Math
10 May 2024
Location:
Bielefeld University
Organisers:
Anna Guntermann, Moritz Petschick
Sofia - Kovalevskaya - Lecture
02 May 2024 - 04:00 pm
Location:
Bielefeld University
Organisers:
Barbara Baumeister, Bettina Eick, Barbara Gentz
CRC Colloquium
26 Apr 2024 - 02:00 pm
Location:
Paderborn University
Speakers:
Bram Petri
Topological and Homological Methods in Group Theory 2024
18 Mar 2024 - 22 Mar 2024
Location:
Bielefeld
Organisers:
Ilaria Castellano, Dawid Kielak, Stefan Witzel
Retreat 2024
19 Feb 2024 - 21 Feb 2024
Location:
Hotel Schnitterhof, Bad Sassendorf
Organisers:
Elena Tielker
BiMs: Bielefeld-Münster Seminar on Groups, Geometry and Topology
09 Feb 2024
Location:
Münster University
Organisers:
Barbara Baumeister, Kai-Uwe Bux, Linus Kramer
CRC Colloquium
26 Jan 2024 - 02:00 pm
Location:
Paderborn University
Speakers:
Jean-Philippe Anker, Olivier Schiffmann
Members' meeting & Christmas party
11 Dec 2023 - 06:30 pm
Location:
Bielefeld University
Organisers:
Elena Tielker
Representation Theory and Non-Commutative Geometry / ARTIG 3
01 Dec 2023 - 02 Dec 2023
Location:
Paderborn University - Building O, Lecture Hall 1
Organisers:
Igor Burban, William Crawley-Boevey, Wassilij Gnedin, Henning Krause
ITCAG Workshop: Iwasawa theory and cohomology of arithmetic groups
27 Nov 2023 - 28 Nov 2023
Location:
Uni Bielefeld, V3-204 (lectures), and V2-105/115 (coffee breaks)
Organisers:
Alexandros Galanakis, Lennart Gehrmann, Alexandre Maksoud
CRC Colloquium
23 Nov 2023 - 04:00 pm
Location:
Bielefeld University
Speakers:
Martina Juhnke-Kubitzke, Thomas Nikolaus
Women in automorphic forms
04 Oct 2023 - 06 Oct 2023
Location:
University of Konstanz
Organisers:
Claudia Alfes, Anke Pohl, Anna von Pippich
Groups 2023 - Northern Group Theory conference in honour of Bernd Fischer
28 Sep 2023 - 30 Sep 2023
Location:
Bielefeld University
Organisers:
Barbara Baumeister, Henning Krause, Christopher J. Parker, Bernd Stellmacher
Master Class on New Developments in Finite Generation of Cohomology
25 Sep 2023 - 27 Sep 2023
Location:
Bielefeld University and Zoom
Organisers:
Tobias Barthel, Rudradip Biswas, Henning Krause, Julia Pevtsova
SFB-TRR 195+358: Coactive, collaborative, coprime
20 Sep 2023 - 21 Sep 2023
Location:
Paderborn University
Organisers:
Claus Fieker, Jürgen Klüners, Yue Ren
GoTh Workshop: Groups of Thompson and their relatives
18 Sep 2023 - 22 Sep 2023
Location:
Magdeburg
Organisers:
Kai-Uwe Bux, Ilaria Castellano, José Quintanilha, Yuri Santos
Dynamics and asymptotics in algebra and number theory
11 Sep 2023 - 15 Sep 2023
Location:
Bielefeld
Organisers:
Claudia Alfes, Valentin Blomer, Anke Pohl, Christopher Voll
Silting in Representation Theory, Singularities, and Noncommutative Geometry
10 Sep 2023 - 15 Sep 2023
Location:
Oaxaca, Mexico
Organisers:
Lara Bossinger, Osamu Iyama, Henning Krause, Daniel Labardini-Fragoso, Michael Wemyss
Retreat 2023
04 Sep 2023 - 06 Sep 2023
Location:
Hotel Schnitterhof, Bad Sassendorf
Organisers:
Elena Tielker
Geometry of HyperKähler Varieties
03 Sep 2023 - 08 Sep 2023
Location:
Hangzhou, China
Organisers:
Ignacio Barros, Laure Flapan, Emanuele Macri, Laura Pertusi, Xiaolei Zhao
Early Number Theory Researchers Workshop
23 Aug 2023 - 25 Aug 2023
Location:
Bielefeld University
Organisers:
Patrick Bieker, Annika Burmester, Paul Kiefer, Johannes Krah, Ingmar Metzler, Karthika Rajeev, Rebekka Strathausen
Summer School on persistence modules
31 Jul 2023 - 04 Aug 2023
Location:
Bad Driburg
Organisers:
Raphael Bennett-Tennenhaus, Rudradip Biswas, Benedikt Fluhr, Jan-Paul Lerch, Janina Letz, Julia Sauter
Bielefeld-Münster Seminar on Groups, Geometry and Topology
28 Jul 2023
Location:
Bielefeld University
Organisers:
Barbara Baumeister, Kai-Uwe Bux, Linus Kramer
Periods
06 Jul 2023 - 11 Jul 2023
Location:
Nisyros Island, Greece
Organisers:
Giuseppe Ancona, Javier Fresan, Bruno Klingler, Yiannis Sakellaridis, Charles Vial
CRC Colloquium
03 Jul 2023 - 04:00 pm
Location:
Paderborn University
Speakers:
Martin Möller, Amnon Neeman
Processes and heat kernels with symmetries
26 Jun 2023 - 30 Jun 2023
Location:
Angers, Frankreich
Organisers:
Jean-Philippe Anker, Gilles Carron, Piotr Graczyk, Alessandra Occelli, Margit Rösler, Patrice Sawyer
Workshop on finitistic dimensions
15 Jun 2023 - 16 Jun 2023
Location:
Bielefeld University
Organisers:
Charley Cummings, Henning Krause, Jeremy Rickard, Greg Stevenson
Sommerschule
12 Jun 2023 - 14 Jun 2023
Location:
ZiF, Bielefeld
Organisers:
Claudia Alfes, Lukas Kühne
Sommerschule
12 Jun 2023 - 14 Jun 2023
Location:
Paderborn University
Organisers:
Tobias Weich
CRC Colloquium
25 May 2023 - 04:00 pm
Location:
Bielefeld University
Speakers:
Ralf Köhl
Special values of L-functions
13 Mar 2023 - 17 Mar 2023
Location:
Paderborn University
Organisers:
Haruzo Hida, Fabian Januszewski, Tadashi Ochiai, A. Raghuram
Asymptotic Algebra
09 Mar 2023 - 10 Mar 2023
Location:
Hagen
Organisers:
Ilaria Castellano, Steffen Kionke, Karthika Rajeev
Opening Ceremony
01 Feb 2023
Location:
ZiF Plenary Hall, Bielefeld
Organisers:
Claudia Alfes, Igor Burban, Kai-Uwe Bux, Charles Vial, Tobias Weich