Workshop Announcement What Makes Modern Mathematics Different from Classical Mathematics? Paris 12th-13th December 2011 - IHPST In the context of the séminaires PhilMath and Science et Philosophie ŕ l'age classique And with the auspices of APMP Contact: [log in to unmask] Monday, December 12th (IHPST, 13 rue Du Four, 75006, Paris; Grande Salle) 9h15-10h30 Andrew Arana (Kansas State), The transformation of the geometrical from the classical to the modern era 10h45-12h00 Sébastien Maronne & David Rabouin (REHSEIS, Paris 7) The stabilization of the Cartesian style 12h15-13h30 Carlos Alvarez (UNAM) Ancient, Classical and Modern in Projective Geometry 15h00-16h15 Jacques Dubucs (IHPST, Paris 1) Intended Structures, before and after Pasch 16h30-17h45 Ken Manders (Pittsbourg) Calculation vs concepts. From Gauss to Dedekind 18h00-19h15 Leny Oumraou (IHPST, Paris 1) Foundational mathematics and the "common practice" Tuesday, December 13thn (Maison Internationale de Paris 1, 58, Bd. Arago, 75013, Paris; Salle de Reunions) 9h30-10h45 Jeremy Gray (London) Is complex analysis necessarily modern? 11h00-12h15 Jamie Tappenden (Ann Arbor, Michigan) The Originality of Dedekind as interpreter of Riemann 14h30-15h45 Jesper Lützen (Copenhague) Is mathematical impossibility modern? 16h00-17h15 Hourya Benis-Sinaceur (IHPST, Paris 1) What 'abstract' does mean? 17h30-18h45 Jean-Michel Salanskis (Paris X) Modernism: the case of mathematics