| Anna Abasheva | Columbia University | 10.09.2023 – 20.12.2023 |
| Younghan Bae | ETH Zürich | 10.09.2023 – 20.12.2023 |
| Benjamin Bakker | University of Illinois at Chicago | 14.11.2023 – 22.11.2023 |
| Alessio Bottini | Università di Roma Tor Vergata | 11.09.2023 – 20.12.2023 |
| Cinzia Casagrande | Università di Torino | 19.11.2023 – 24.11.2023 |
| Raymond Cheng | Gottfried Wilhelm Leibniz Universität Hannover | 11.09.2023 – 20.12.2023 |
| Stéphane Druel | Université Claude Bernard Lyon 1 | 20.11.2023 – 25.11.2023 |
| Gavril Farkas | Humboldt Universität zu Berlin | 19.11.2023 – 24.11.2023 |
| Andres Fernandez Herrero | Columbia University | 10.09.2023 – 20.12.2023 |
| Soheyla Feyzbakhsh | Imperial College London | 11.11.2023 – 03.12.2023 |
| Sarah Frei | Dartmouth College | 05.11.2023 – 15.12.2023 |
| Lie Fu | University of Strasbourg | 19.11.2023 – 24.11.2023 |
| Osamu Fujino | Kyoto University | 19.11.2023 – 25.11.2023 |
| Cécile Gachet | Humboldt-Universität zu Berlin | 19.11.2023 – 25.11.2023 |
| Francois Greer | Michigan State University | |
| Richard Haburcak | Dartmouth College | 10.09.2023 – 20.12.2023 |
| Daniel Huybrechts | Universität Bonn | 11.09.2023 – 20.12.2023 |
| Qingyuan Jiang | University of Edinburgh | 10.09.2023 – 20.12.2023 |
| Tomohiro Karube | University of Tokyo | 10.09.2023 – 28.11.2023 |
| Tasuki Kinjo | Kyoto University | 19.11.2023 – 25.11.2023 |
| 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 |
| Eduard Looijenga | University of Chicago | 19.11.2023 – 25.11.2023 |
| Pablo Magni | Universität Bielefeld | 10.09.2023 – 20.12.2023 |
| Olivier Martin | Stony Brook University | 18.11.2023 – 30.11.2023 |
| Luigi Martinelli | Université Paris-Saclay | 10.09.2023 – 20.12.2023 |
| Davesh Maulik | MIT | 17.11.2023 – 22.11.2023 |
| Mirko Mauri | IST Austria | 10.09.2023 – 20.12.2023 |
| Enrica Mazzon | Universität Regensburg | |
| Noah Olander | University of Amsterdam | 10.09.2023 – 20.12.2023 |
| 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 |
| Brent Pym | McGill University | 19.11.2023 – 21.11.2023 |
| 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 |
| Junliang Shen | Yale University | 19.11.2023 – 25.11.2023 |
| Fumiaki Suzuki | Leibniz Universität Hannover | 01.10.2023 – 01.12.2023 |
| Roberto Svaldi | Università degli Studi di Milano | 17.09.2023 – 08.12.2023 |
| Sho Tanimoto | Nagoya University | 19.11.2023 – 24.11.2023 |
| Salim Tayou | Harvard University | 19.11.2023 – 25.11.2023 |
| Michael Temkin | Hebrew University | 19.11.2023 – 23.11.2023 |
| Claire Voisin | Institut de mathématiques de Jussieu-Paris rive gauche | 19.11.2023 – 24.11.2023 |
| Fei Xie | MPIM Bonn | 11.09.2023 – 20.12.2023 |
| Ziquan Yang | University of Wisconsin-Madison | 19.11.2023 – 25.11.2023 |
| Shizhuo Zhang | MPIM Bonn | 11.09.2023 – 20.12.2023 |
| Xiaolei Zhao | University of California, Santa Barbara | 17.09.2023 – 01.12.2023 |
