VISITING PROFESSORSHIPS AT COLUMBIA UNIVERSITY AND ÉCOLE POLYTECHNIQUE
Christophe Josserand, CNRS researcher and professor at École Polytechnique, and Qiang Du, Fu Foundation Professor of Applied Mathematics at Columbia University, spent three months as visiting professors at the respective other institution in the United States and France. As they crossed paths at École Polytechnique this autumn, they agreed to tell us about their visiting professorships and experience at the partner institutions.