The Academy of Sciences is happy to invite you to the conference " Two mathematicians in search of harmony and chaos tribute to Michael Herman and Jean-Christophe Yoccoz " that held the 1 st October 2019 10h to 17h in Great hall of sessions of the Institute of France ( 23 quai de Conti 75006 ). You will find the program as an attachment.
At this occasion, Alain Chenciner Etienne Ghys , Bassam Fayyad , Marguerite Flexor, Patrice Le Calvez , Yves Meyer, Harold Rosenberg and Carlos Matheus Silva Santos return on contributions and personalities of these two scientists out of the common.