Visitors
- Daniele Alessandrini (Columbia University), 22-26 May 2023
- David Alfaya (Comillas Pontifical University), 19-23 June 2023
- Fiammetta Battaglia (Università degli Studi di Firenze), 17-30 June 2023
- Luca Battistella (HU Berlin), 21-26 May 2023
- Roger Bielawski (Hannover), 19-23 June 2023
- Dennis Borisov (Windsor), 19-23 June 2023
- Alexis Bouthier (Sorbonne Université), 23-29 April 2023
- Steven Bradlow (University of Illinois at Urbana-Champaign), 22-29 April and 14-28 May 2023
- Martin Bridgeman (Boston College), 21-26 May 2023
- Michel Brion (Université de Grenoble Alpes), 23-29 April 2023
- Dick Canary (University of Michigan), 21-26 May 2023
- Philip Candelas (Oxford), 3-5 May and 19-23 June 2023
- Yuzhen Cao (McGill University), 23-29 April 2023
- Laurent Chaminade (World Scientific), 23-29 April 2023
- Brian Collier (University of California Riverside), 8-27 May 2023
- Agnaldo Alessandro Da Silva Junior, (Universidade Estadual de Campinas), 24 March-22 June 2023
- Xian Dai (Ruhr-Universität Bochum), 21-26 May 2023
- Xenia de la Ossa (Oxford), 3-5 May and 19-23 June 2023
- Bogar Díaz Jiménez (U. Carlos III de Madrid), 19-23 June 2023
- Sam Engleman (University of York), 23-29 April 2023
- David Fernández (Université du Luxembourg), 14-30 June 2023
- Xenia Flamm (ETH Zürich), 21-26 May 2023
- Lorenzo Foscolo (UC London), 19-23 June 2023
- Emilio Franco Gómez (U. Autónoma de Madrid), 19-23 June 2023
- Alexander Fruh (University of Birmingham), 23-29 April 2023
- Kartick Ghosh (IISc Bangalore), 19-23 June 2023
- Olivier Guichard (Université de Strasbourg), 21-26 May
- Peter Gothen (Universidade do Porto), 13-23 May 2023
- Michael Groechenig (University of Toronto), 23-29 April 2023
- Thomas Hameister (University of Chicago), 23-29 April 2023
- Robert Hanson (CAMGSD-Instituto Superior Técnico Lisboa), 23-28 April 2023
- Tamás Hausel (IST Austria), 24-28 April 2023
- Jochen Heinloth (Universität Duisburg-Essen), 24-29 April 2023
- Pedram Hekmati (U. Auckland), 29 May-23 June 2023
- Reimundo Heluani (IMPA), 3-5 May 2023
- Tim Henke (Southern Denmark), 19-23 June 2023
- Daniel Hernández Ruipérez (Universidad de Salamanca), 17-19 May 2023
- Nigel Hitchin (University of Oxford), 23-28 April and 18-23 June 2023,
- Min Hoon Kim (Kyungpook National University), 19-23 June 2023
- Pengfei Huang (Universität Heidelberg), 23-28 April 2023
- Jacques Hurtubise (McGill University), 23-28 April and 30 April-28 May 2023
- Konstantin Jakob (TU Darmstadt), 23-28 April 2023
- Alastair King (University of Bath), 3-10 June 2023
- Georgios Kydonakis (Ruprecht-Karls-Universität Heidelberg), 21-26 May 2023
- Spencer Leslie (Boston College), 23-29 April 2023
- Qionling Li (Nankai University), 17-21 May 2023
- Andrew R. Linshaw (Denver), 19-23 June 2023
- Alfredo Llosa Lazo (Paris-Saclay), 19-23 June 2023
- Jakub Löwit (IST Austria), 23-29 April 2023
- Mirko Mauri (IST Austria), 23-29 April 2023
- Luca Melotti (IFT UAM/CSIC), 19-23 June 2023
- Jaime Mendizabal Roche (UC London), 19-23 June 2023
- Takuro Mochizuki (Kyoto University), 23-30 April 2023
- Benedict Morrissey (University of Chicago), 10-30 April 2023
- Sergey Mozgovoy (Trinity College Dublin), 23-28 April 2023
- Javier Jose Murgas Ibarra (Stavanger), 19-23 June 2023
- Bao Châu Ngô (University of Chicago), 23-29 April 2023
- André Oliveira (Universidade do Porto), 23-26 April and 15-24 May 2023
- Alejandro Polo Molina (Comillas Pontifical University), 19-23 June 2023
- Beatrice Pozzetti (Ruprecht-Karls-Universität Heidelberg), 21-26 May 2023
- Vamsi Pritham Pingali (IISc Bangalore), 19-23 June 2023
- Yann Proto (Paris, LPTHE), 19-23 June 2023
- Kamil Rychlewicz (IST Austria), 23-29 April 2023
- Christian Saemann (Heriot-Watt), 19-23 June 2023
- Andrés Sambarino (CNRS - Sorbonne Université), 21-24 May 2023
- Justin Sawon (University of North Carolina at Chapel Hill), 23-29 April 2023
- Sebastian Schulz (Johns Hopkins University), 23 April-5 May 2023
- Shiyu Shen (IST Austria), 23-29 April 2023
- Maria Anna Sisak (IST Austria), 23-29 April 2023
- Muhammad Sohaib Khalid (SISSA), 19-23 June 2023
- Cristiano Spotti (Aarhus), 19-23 June 2023
- Jacopo Stoppa (SISSA), 19-23 June 2023
- Eirik Svanes (Stavanger), 19-23 June 2023
- Andras Szenes (Université de Genève), 24-28 April 2023
- Andrei Teleman (Marseille), 19-23 June 2023
- Olga Trapeznikova (Université de Genève), 23-28 April 2023
- Federico Trinca (Oxford), 19-23 June 2023
- Michael Wolf (Georgia Tech), 16-21 May 2023
- Mengxue Yang (Universität Heidelberg), 23-28 April 2023
- Tengren Zhang (National University of Singapore), 21-26 May 2023