Giampiero Esposito and Renzo Ricca dining in Urbino. September 2021.

Mini-course on Topological Magnetohydrodynamics at the Université Côte d’Azur (Nice, France). June 2022.

Renzo Ricca and Jean-François Mascari at the Laboratoire Dieudonné (Nice, France). June 2022.

Renzo Ricca, Ben Bode and Randall Kamien at the Majorana Foundation in Erice (Trapani). September 2022.

School and workshop on “Topological Methods in Mathematical Physics” (Erice, Trapani). September 2022.

Lunch time meeting near BJUT. From left to right: Meng Sun, Xin Liu, Wenyu Wang, Renzo Ricca, Boyang Liu, Yongrong Zhuo, Zhiwen Chang (Beijing). February 2023.

Slobodan Žumer, Reiko Kuroda and Renzo Ricca at the symposium reception for the launch of the SKCM2 World Premier International Research Center Initiative  (Hiroshima). March 2023.

Lunch time meeting at the Ana Crown Plaza. From left to right: Mitsuo Ochi (President of the Hiroshima University), Ivan Smalyukh (Director of the World Premier Institute SKCM2), Jörn Dunkel, Paul Sutcliffe, Mark Dennis, Renzo Ricca (Hiroshima). March 2023.