The 11th biannual symposium Quantum Theory and Symmetry was organized by Richard MacKenzie and Manu Paranjape of the GPP, along with  Yvan Saint-Aubin, Alfred Shapere, Luc Vinet and William Witczak-Krempa rounding out the local organizing committee.  The meeting was held from July 1st to July 5th, 2019, and hosted at the Centre de recherche mathématiques, Université de Montréal.

Manu Paranjape vient de faire publier un livre sur les méthodes de calculs avec les ``Instantons''.