Institut Henri Poincaré

Personal History: In 1980 I studied with Jean-Pierre Vigier and Olivier Costa de Beauregard at the Institut Henri Poincaré.

Jules Henri Poincaré: We have all got to learn more about one of the greatest mathematicians of all time. What is the Poincaré sphere and why should we care?

Gaps within the GAP (Geometry, Algebra, Physics) 2023: The next conference for the GAP group is May 22-26, 2023 at the Institut Henri Poincaré in Paris.

Dominoes or spheres?  Jean-Pierre Vigier suggested dominoes. It didn’t work because of the spaces between dominos. Infinitesimal-spheres defined by the Planck base units works. It profoundly works.

Fabienne Casoli, Observatoire de Paris – PSL  Is the smoothness of the James Webb Space Telescope’s earliest universe a cause for concern?

Much more to come