| Anna Abasheva | Columbia University | 10.09.2023 – 20.12.2023 |
| Younghan Bae | ETH Zürich | 10.09.2023 – 20.12.2023 |
| Anna Barbieri | Università di Verona | 05.11.2023 – 16.11.2023 |
| Arend Bayer | The University of Edinburgh | 05.11.2023 – 11.11.2023 |
| Marcello Bernardara | Institut de Mathématiques de Toulouse - Université Toulouse 3 Paul Sabatier | 05.11.2023 – 09.11.2023 |
| Valeria Bertini | University of Genova | 05.11.2023 – 16.11.2023 |
| Rudradip Biswas | University of Warwick | 05.11.2023 – 11.11.2023 |
| Omer Bojan | Tel Aviv University (TAU) | 05.11.2023 – 11.11.2023 |
| Lev Borisov | Rutgers University | 05.11.2023 – 11.11.2023 |
| Alessio Bottini | Università di Roma Tor Vergata | 11.09.2023 – 20.12.2023 |
| Igor Burban | University of Paderborn | 05.11.2023 – 08.11.2023 |
| Sebastian Casalaina-Martin | University of Colorado | 06.11.2023 – 10.11.2023 |
| Raymond Cheng | Gottfried Wilhelm Leibniz Universität Hannover | 11.09.2023 – 20.12.2023 |
| Francesco Denisi | Paris | |
| Daniele Faenzi | Université de Bourgogne | 06.11.2023 – 11.11.2023 |
| Andres Fernandez Herrero | Columbia University | 10.09.2023 – 20.12.2023 |
| Sarah Frei | Dartmouth College | 05.11.2023 – 15.12.2023 |
| Annalisa Grossi | Paris | |
| Richard Haburcak | Dartmouth College | 10.09.2023 – 20.12.2023 |
| James Hotchkiss | Columbia University | 05.11.2023 – 11.11.2023 |
| Daniel Huybrechts | Universität Bonn | 11.09.2023 – 20.12.2023 |
| Chen Jiang | Fudan University | 06.11.2023 – 10.11.2023 |
| Qingyuan Jiang | University of Edinburgh | 10.09.2023 – 20.12.2023 |
| Martin Kalck | University of Graz | 29.10.2023 – 11.11.2023 |
| Tomohiro Karube | University of Tokyo | 10.09.2023 – 28.11.2023 |
| Johannes Krah | Universität Bielefeld | 10.09.2023 – 16.12.2023 |
| Dion Leijnse | Universiteit van Amsterdam | 10.09.2023 – 20.12.2023 |
| Shengxuan Liu | University of Warwick | 10.09.2023 – 20.12.2023 |
| Zhiyu Liu | Zhejiang University | 20.10.2023 – 20.12.2023 |
| Pablo Magni | Universität Bielefeld | 10.09.2023 – 20.12.2023 |
| Luigi Martinelli | Université Paris-Saclay | 10.09.2023 – 20.12.2023 |
| Mirko Mauri | IST Austria | 10.09.2023 – 20.12.2023 |
| Noah Olander | University of Amsterdam | 10.09.2023 – 20.12.2023 |
| Angela Ortega | Humboldt Universität | 05.11.2023 – 10.11.2023 |
| Hyeonjun Park | Korea Institute for Advanced Study | 11.09.2023 – 20.11.2023 |
| Nebojsa Pavic | Leibniz Universität Hannover | 11.09.2023 – 20.12.2023 |
| Laura Pertusi | Università degli Studi di Milano | 01.10.2023 – 30.11.2023 |
| Jack Petok | Dartmouth College | 10.09.2023 – 15.12.2023 |
| Matthew Pressland | University of Glasgow | |
| Xuqiang Qin | University of North Carolina at Chapel Hill | 10.09.2023 – 20.12.2023 |
| Franco Rota | University of Glasgow | 10.09.2023 – 20.12.2023 |
| David Rydh | KTH Royal Institute of Technology | 05.11.2023 – 10.11.2023 |
| Paolo Stellari | Universita' degli Studi di Milano | 05.11.2023 – 10.11.2023 |
| Fumiaki Suzuki | Leibniz Universität Hannover | 01.10.2023 – 01.12.2023 |
| Roberto Svaldi | Università degli Studi di Milano | 17.09.2023 – 08.12.2023 |
| Evgueni (Jenia) Tevelev | University of Massachusetts at Amherst | 03.11.2023 – 13.11.2023 |
| Giancarlo Urzúa | Pontificia Universidad Católica de Chile | 05.11.2023 – 10.11.2023 |
| Filippo Viviani | University of Rome Tor Vergata | 05.11.2023 – 08.11.2023 |
| Michael Wemyss | University of Glasgow | 05.11.2023 – 09.11.2023 |
| Fei Xie | MPIM Bonn | 11.09.2023 – 20.12.2023 |
| Shizhuo Zhang | MPIM Bonn | 11.09.2023 – 20.12.2023 |
| Xiaolei Zhao | University of California, Santa Barbara | 17.09.2023 – 01.12.2023 |
| Yu Zhao | Kavli IPMU | 06.11.2023 – 10.11.2023 |
