Scientific collaboration with colleagues from near and far is an important part of our research.
Every year we host a large number of guests on short or long term. Here you can see who is visiting us during 2023.
| Juan Li | Hunan University, China | 1 April 2023–31 March 2024 | Marija Cvijovic |
| Marco Fraccaroli | BCAM, Spain | November 12–19 | Gianmarco Brocchi |
| Frederik Ravn Klausen | University of Copenhagen, Denmark | October 16–18 | Jakob Björnberg |
| Sagy Ephrati | University of Twente, Netherlands | September 17–24 | Klas Modin |
| Lars Halle | University of Bologna, Italy | September 17–23 | Dennis Eriksson |
| Hrvoje Planinic | University of Zagreb, Croatia | September 18–21 | Ottmar Cronie |
| Pavel Kurasov | Stockholm University | September 11-12 | Michael Björklund |
| Yoshio Komori | Kyutech University | August 28–September 10 | David Cohen |
| Daniel Ueltschi | Warwick University, England | August 23–29 | Jakob Björnberg |
| Matthew de Courcy-Ireland | Stockholm University, Sweden | August 7–11 | Anders Södergren |
| Yingzhan Wang | Guangzhou University, Guangdong, China | 1 August 2022–1 August 2023 | Genkai Zhang |
| Kieran Ryan | TU Wien, Austria | July 16–23 | Jakob Björnberg |
| Théo Dumont | École Normale Supérieure, Paris, France | 1 May–18 July | Klas Modin |
| Inkang Kim | Korea Institute of Advanced Study (KIAS), Seoul, South Korea | 6 June–11 July | Genkai Zhang |
| Pavle Pandzic | University of Zagreb, Croatia | 30 June–4 July | Genkai Zhang |
| Björn Müller | FH Aachen University of Applied Sciences, Germany | 19–23 June | Annika Lang |
| Mike Pereira | Ecole de Mines, France | 19–23 June | Annika Lang |
| Maxim Gerspach | KTH, Sweden | 12–14 June | Patrick Meisner |
| Eugen Smolkin | University of Gävle, Sweden | 11–13 June | Larisa Beilina |
| Miroslav Englis | Czechia Academy of Sciences, Czech Republic | 4–9 June | Genkai Zhang |
| Jan Vonk | Leiden University, Netherlands | 5–8 June | Christian Johansson |
| Lluis Quer | Sardanyons, Universitat Autònoma de Barcelona, Spain | 3–8 June | David Cohen |
| Huayi Chen | Université Paris Diderot, IMJ-PRG, France | 31 May–6 June | Dennis Eriksson |
| Mengdi Wang | KTH, Sweden | 23-25 May | Julia Brandes |
| Kevin Schnelli | KTH, Sweden | 22–23 May | Jakob Björnberg |
| Matej Brešar | University of Maribor, Slovenia | 14–18 May | Hannes Thiel |
| Ahmed Zeriahi | L'université de Toulouse, France | 9–13 May | Robert Berman |
| Gian Maria Dall'Ara | Scuola Normale Superiore (Pisa), Italy | 9–13 May | Gianmarco Brocchi |
| Charlotte Dietze | LMU, Germany | 7–13 May | Simon Larson |
| Anders Karlsson | University of Geneva, Switzerland/Uppsala University, Sweden | 8–10 May | Michael Björklund |
| Nikolay Shcherbina | University of Wuppertal, Germany | 7–10 May | Mats Andersson |
| Mingchen Xia | L'institut de Mathématiques de Jussieu, France | 1–5 May | Robert Berman |
| Stein Andreas Bethuelsen | University of Bergen, Norway | 1–4 May | Jakob Björnberg |
| Aron Wennman | Stockholm University, Sweden | 26–29 April | Simon Larson, Lars-Martin Sektnan |
| Kevin Brix | Glasgow University, Great Britain | 25–26 April | Clemens Weiske, Jakob Björnberg. |
| Erik Duse | KTH, Sweden | 19–21 April | Andreas Rosén |
| Paul Nelson | Aarhus University, Denmark | 18–20 April | Anders Södergren, Christian Johansson |
| Andrei Karzhou | UiT, Norway | 22 March–21 April | Irina Pettersson |
| Anna Sakovich | Uppsala University, Sweden | 17–18 April | Clemens Weiske, Jakob Björnberg |
| Nicoletta D'Angelo | University of Palermo, Italy | 2–5 April | Ottmar Cronie |
| Ragnar Sigurdsson | University of Reykjavik, Iceland | 1 October 2022–31 March 2023 | Mats Andersson |
| Alireza Ataei | Uppsala University, Sweden | 27–28 March | Clemens Weiske |
| Seungki Kim | University of Cincinnati, USA | 26–28 March | Anders Södergren |
| Finn Lindgren | University of Edinburgh, Scotland | 14–15 March | Ottmar Cronie |
| Siarhei Finski | École Polytechnique, France | 5–11 March | Lars Martin Sektnan |
| Fredrik Ohlsson | Umeå University, Sweden | 8–11 March | Daniel Persson |
| Jonathan Krook | KTH, Sweden | 9–10 March | Klas Modin/Erik Jansson |
| Amro Issam Hamed Attia Ramadan | University of Salento, Italy | 8 February–8 March | Anders Logg och Vasilis Naserentin |
| Martin Sera | Kyoto University of Advanced Science, Kyoto, Japan | 27 February–3 March | Elizabeth Wulcan |
| Edda Sigurðardóttir | University of Iceland, Iceland | 19 Februari–3 March | Mats Andersson |
| Jasmin Matz | University of Copenhagen, Denmark | 28 February | Clemens Weiske |
| Markus Kunze | Köln Universität, Germany | 18–25 February | Håkan Andreasson |
| Olav Richter | University of North Texas, USA | 20–24 February | Martin Raum |
| Alexei Iantchenko | Malmö University, Sweden | 13–14 February | Jakob Björnberg |
| Sergiy Neshveyev | University of Oslo, Norway | 7–8 February | Jakob Björnberg |
| Sanaz Pooya | Stockholm University, Sweden | 31 January–1 February | Jakob Björnberg |
| Sven Raum | Stockholm University, Sverige | 17–18 January | Jakob Björnberg |
