Reports
19-22/03/08 Notes & reflections / 21/03/08 PSSL 87 Patras Meeting in Honour of Anders Kock's 70th Birthday: Conversations incl. A Kock & R Kostecki / Andre Joyal: Homotopy algebra / Anders Kock: A theory of geometric distributions / 22/03/08 Gonzalo Reyes: The derivation of Einstein's equations of GR from the viewpoint of SDG / coffee break conversations / Marek Zawadowski: Odered face structures; globularity and a new approach to n-categories / Joachim Kock: Polynomial functors and trees / Panagis Karazeris: Toposes of self-seminar systems / Eugenia Chieng: Terminal coalgebras / conversations incl. A Joyal & G Raptis / 23/03/08 Tom Leinster: The cardinality of a metric space / George Raptis: Homotopy theory of posets / Anders Kock: The stack quotient of a groupoid