In order to better organise our Fridays, the journal club has been moved to Friday afternoons at 2:15 p.m. The location will be Salle de Conférence Louis Michel (Bât.6 CPHT), unless specified otherwise. Coffee will be served in the CPhT coffee area at 2 p.m.
The next journal club will be given on Friday, Sept. 21st by Emilio Trevisani on ``Light-ray operators in conformal field theory''
