59:12
publiée le 24 octobre 2025
Problèmes ouverts et progrès récents en géométrie spectrale hyperbolique
De Frédéric Naud
Apparaît dans la collection : Mathematics is a long conversation: a celebration of Barry Mazur
Mathematicians are sometimes asked to help ‘outsiders’with applied problems. I'll report three of Barry's deviations in this direction. The first is about shuffling cards (OK, OK and random walk on finite groups of Lie type). The second is about wandering around on the streets of Paris (OK and random walk with reinforcement and the sigma model). The third is about Tomography (OK there IS an elliptic curve).