10 - 22/09/2001 Ravello
Italia
XXVI school of mathematical
physics
02/2002 S.i.s.s.a. Trieste Italy
Geometric,
probabilistic and variational methods in dynamical systems
10 - 30/08/2003 Cortona
Italia
Intercollegiate summer school, class of algebra
13
- 22/06/2003 Bruxelleses Belgium
PQR 2003 Poissons geometry, deformation quantisation and group representation
11 - 15/04/2005 C.I.R.M.
Luminy Francia