Symposium in Honor of Professor Alex Hansen’s 70th Birthday, 19-20 March 2026, Paris
A scientific symposium celebrating Professor Alex Hansen’s 70th birthday was held at the Institut Henri Poincaré (IHP), Sorbonne University, Paris, on 19–20 March 2026. Organized by colleagues from PoreLab in Norway, ESPCI in France and UFC in Brazil, the event brought together nearly 40 international experts in statistical physics, porous media, fracture mechanics, and complex














