Representation Theory and Non-Commutative Geometry / ARTIG 3

The third meeting of the ARTIG series brings together experts in Representation Theory and Non-Commutative Geometry. The conference is dedicated to the memory of Helmut Lenzing.

Date: Friday, December 1, 2023, 09:00 – Saturday, December 2, 2023, 13:00
Venue: Paderborn University - Building O, Lecture Hall 1
Building O on Google Maps

Eleonore Faber (U Leeds)
Andrew Hubery (U Bielefeld)
Osamu Iyama (U Tokyo)
Gustavo Jasso (U Lund)
Dirk Kussin (TU Berlin)
Rosanna Laking (U Verona)
Michel van den Bergh (U Hasselt)
Duco van Straten (U Mainz)

Friday, December 1
9:00 - 10:00 Registration in the foyer of Building O
10:00 - 11:00 Osamu Iyama
11:30 - 12:30 Rosanna Laking
Lunch break
14:00 - 15:00 Andrew Hubery
15:30 - 16:30 Dirk Kussin
16:45 - 17:45 Duco van Straten
There will be a social dinner on Friday, December 1, upon 19:00.
Saturday, December 2
9:00 - 10:00 Gustavo Jasso
10:30 - 11:30 Eleonore Faber
12:00 - 13:00 Michel van den Bergh
13:00 Lunch buffet in O 1.224

Abstracts of talks

During the conference as well as Saturday afternoon, participants will have the possibility for informal discussions in rooms O1.224 and O1.252.


The conference is supported by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) via the TRR 358 "Integral Structures in Geometry and Representation Theory" (SFB-TRR 358/1 2023 – 491392403).

We are able to provide partial funding for a limited number of participants. Funding requests can be submitted via the registration form.

There are the following necessary conditions to apply for funding.
•    You have to arrange accomodation in one of the five hotels from the list below.
•    You have to register before November, 19th.

Registration: The registration deadline was November, 19th.
Organisers:  Igor Burban (U Paderborn)
William Crawley-Boevey (U Bielefeld)
Wassilij Gnedin (U Paderborn)
Henning Krause (U Bielefeld)
Contact: If you have any question about the conference, please contact the organisers via

Participants are asked to arrange their own accommodation, except for the speakers, who stay at Hotel zur Mühle, and will receive information concerning their accommodation in due time.

A limited number of rooms have been set aside at various hotels for participants for two nights from 30. November to 2. December. To access the contingents of the following hotels you may need to contact the hotels directly (phone or email), not through the online portals.

  • Arthotel ANA Fleur (Code: "ARTIG III", minimum stay of two nights, until: November, 15th), Busstop: "Heiersstraße", Line 68
  • B&B (Code: "ARTIG III", until: November, 1st), Busstop: "Hauptbahnhof", Lines 9 & UNI
  • Hotel zur Mühle (Code: "ARTIG III", until: November, 5th), Busstop: "Neuhäuser Tor", Lines 68 & UNI
  • Welcome Hotel (Code: "ARTIG III"), Busstop: "Fürstenweg", Line UNI  OR  Busstop "Neuhäuser Tor", Lines 68 & UNI 

There is one exception, to access the contingent of the hotel below you must use the specified link.

Please book early since other events will also be taking place at the same time in Paderborn or nearby.


There are 64 registered participants.

  • Ibrahim Ahmad (Aachen, Germany)
  • George Balla (Berlin, Germany)
  • Diego Alberto Barceló Nieves (Verona, Italy)
  • Severin Barmeier (Cologne, Germany)
  • Raphael Bennett-Tennenhaus (Aarhus, Denmark)
  • Rudradip Biswas (Coventry, United Kingdom)
  • Grzegorz Bobinski (Torun, Poland)
  • Lukas Bonfert (Bonn, Germany)
  • Igor Burban (Paderborn, Germany)
  • Teresa Conde (Bielefeld, Germany)
  • William Crawley-Boevey (Bielefeld, Germany)
  • Tiago Cruz (Stuttgart, Germany)
  • Stefan Dawydiak (Bonn, Germany)
  • Sebastian Eckert (Bielefeld, Germany)
  • Eleonore Faber (Leeds, United Kingdom)
  • Benedikt Fluhr (Bielefeld, Germany)
  • Ghislain Fourier (Aachen, Germany)
  • Hans Franzen (Paderborn , Germany)
  • Wassilij Gnedin (Paderborn, Germany)
  • Elaheh Golbini Mofrad (Stuttgart, Germany)
  • Juan Omar Gomez (Bielefeld, Germany)
  • Lars Göttgens (Aachen, Germany)
  • Lutz Hille (Münster , Germany)
  • Andrew Hubery (Bielefeld, Germany)
  • Osamu Iyama (Tokyo, Japan)
  • Gustavo Jasso (Lund, Sweden)
  • Haibo Jin (Cologne, Germany)
  • Maximilian Kaipel (Cologne, Germany)
  • Martin Kalck (Graz, Austria)
  • Gregory Kendall (Manchester, United Kingdom)
  • Viktória  Klász (Bonn, Germany)
  • Markus Kleinau (Bonn, Germany)
  • Henning Krause (Bielefeld, Germany)
  • Dirk Kussin (Berlin, Germany)
  • Rosanna Laking (Verona, Italy)
  • Marianne Lawson (Hamburg, Germany)
  • Xinchao Ma (Bielefeld, Germany)
  • Rene Marczinzik (Bonn, Germany)
  • Frederik Marks (Stuttgart , Germany)
  • Judith Marquardt (Bonn, Germany)
  • Stepan Maximov (Paderborn, Germany)
  • Joanna Meinel (Bonn, Germany)
  • Ruslan Muslumov (Baku, Azerbaijan)
  • Jonas Nehme (Bonn, Germany)
  • Christopher Parker (Bielefeld, Germany)
  • Nebojsa Pavic (Hannover, Germany)
  • Daniel Perniok (Paderborn, Germany)
  • Marina Purri Brant Godinho (Glasgow, United Kingdom)
  • Kyungmin Rho (Paderborn, Germany)
  • Claus Michael Ringel (Bielefeld, Germany)
  • Enrico Sabatini (Padova, Italy)
  • Alexander Samokhin (Bielefeld, Germany)
  • Julia Sauter (Bielefeld, Germany)
  • Kevin Schlegel (Stuttgart, Germany)
  • Charly Schwabe (Paderborn, Germany)
  • Adam Skowyrski (Torun, Poland)
  • Marc Stephan (Bielefeld, Germany)
  • Catharina Stroppel (Bonn, Germany)
  • Jiacheng Tang (Manchester, United Kingdom)
  • Michel Van den Bergh (Hasselt, Belgium)
  • Duco van Straten (Mainz, Germany)
  • Liao Wang (Bonn, Germany)
  • Alexandre Waquet (Stuttgart, Germany)
  • Sven-Ake Wegner (Hamburg, Germany)