Mardi 16 octobre
11h00
S.A. MERKULOV (U. Stockholm et IHÉS)
Quantization of strongly homotopy Lie bialgebras.
14h00
Martin MARKL (Math. Inst. Czech Acad., Prague et IHÉS)
Natural differential operators and graph complexes.
15h30
Frédéric CHAPOTON (Université Claude Bernard Lyon)
Moulds, binary trees and permutations in an operadic setting.