Numerous seminars and recurring working groups are held in the IHP: some are intended for wide communities as the Seminar Bourbaki, the Seminar Poincaré ("Bourbaphy"), or the Seminar of History of the Mathematics of IHP; others are more specialized (algebra, theory of the numbers, the mathematical physical appearance, the elliptic curves). The IHP also proposes there colloboration with the learned societies, a cylce of conferences " A question, a researcher " to the students of preparatory classes.
Update 03/08/2012