| Name | Affiliation | period |
| Jon Aaronson | Tel Aviv University | |
| Anna Miriam Benini | Università Roma Tor Vergata |
18 October 2017
- 18 October 2017 |
| Filippo Bracci | Università di Roma 'Tor Vergata' |
8 May 2018
- 8 May 2018 |
| Michael Bromberg | University of Bristol |
22 May 1018
- 22 May 1018 |
| Alexander Bufetov | CNRS I2M, Marseille and Steklov Mathematical Institute, Moscow |
5 April 2018
- 5 April 2018 |
| Giampaolo Cristadoro | Università di Bologna |
6 December 2017
- 6 December 2017 |
| Giovanni Forni | University of Toronto |
22 November 2017
- 22 November 2017 |
| Stefano Galatolo | Università di Pisa |
8 November 2017
- 8 November 2017 |
| Michele Gianfelice | Dipartimento di Matemetica - Università della Calabria |
19 February 2018
- 23 February 2018 29 May 2018 - 29 May 2018 |
| Paolo Giulietti | Porto Alegre |
29 November 2017
- 29 November 2017 |
| Giovanni Gronchi | Università di Pisa |
24 January 2018
- 24 January 2018 |
| Stefano Isola | Università di Camerino | |
| Nikos Karalaliolios | ||
| Nukos Karalaliolios | Imperial College London |
4 April 2018
- 4 April 2018 |
| Marco Lenci | Università di Bologna |
7 March 2018
- 7 March 2018 |
| Marta Maggioni | Leiden University |
2 May 2018
- 2 May 2018 |
| Jessica Elisa Massetti | Università degli Studi Roma Tre |
30 May 2018
- 30 May 2018 |
| Carlos Matheus Silva Santos | Université Paris 13 |
22 November 2017
- 22 November 2017 |
| Maurizio Monge | University of Pisa | |
| Arnaldo Nogueira | Institut de Mathematiques de Marseille |
21 March 2018
- 21 March 2018 |
| Maria Jose Pacifico | Universidade Federal do Rio de Janeiro |
7 February 2018
- 4 March 2018 |
| Liviana Palmisano | Uppsala University |
24 April 2018
- 24 April 2018 |
| Liviana Palmisano | Uppsala University | |
| Giovanni Panti | Dept. of Mathematics, University of Udine |
14 March 2018
- 14 March 2018 |
| Tomas Persson | Lunds Universitet |
2 May 2018
- 2 May 2018 |
| Jasmin Raissy | Université Paul Sabatier |
7 June 2018
- 7 June 2018 |
| Davide Ravotti | University of Bristol |
2 November 2017
- 2 November 2017 |
| Omri Sarig | Weizmann Institute of Science |
18 April 2018
- 18 April 2018 |
| David Sauzin | CNRS |
30 May 2018
- 30 May 2018 |
| Julien Sedro | Université Paris-Sud | |
| Lucia Dora Simonelli | ICTP Trieste |
13 December 2017
- 13 December 2017 |
| Anton Solomko | NAS Ukraine |
11 October 2017
- 11 October 2017 |
| Alfonso Sorrentino | Università di Roma Tor Vergata |
16 November 2017
- 16 November 2017 |
| Mikko Stenlund | University of Helsinki |
16 May 2018
- 16 May 2018 |
| Matteo Tanzi | King's College | |
| Yiwei Zhang | Huazhong University of Science and Technology |
8 February 2018
- 8 February 2018 |