Workshop in differential geometry
on the occasion of Michel Cahen's
80th birthday
Brussels, September 17-19, 201
Thursday September
17
- 14:00
-15:00 Richard Kerner (Univ. Paris) : On the discrete
quantum origin of space-time geometry.
-
- 15:00
-16:00 Mélanie Bertelson (FNRS -ULB) : A
correspondence between contact forms and a class of
cone structures.
-
Coffee break
- 16:30 -
17:30 Didier Arnal (Univ. Bourgogne) :
Regularity of abelian linear actions.
Friday September 18
- 9:00
- 10:00 Jean Gutt (Univ. of Georgia) :
Multiplicity of periodic Reeb orbits.
- 10:00 -
11:00 Lorenz Schwachhöfer (Univ. Dortmund)
: Lagrangian submanifolds in strict nearly-Kähler
manifolds.
-
Coffee break
- 11:30 -
12:30 Martin Bordemann (Univ. Haute
Alsace) : Connections in Deformation Quantization.
-
Lunch
- 14:00
-15:00 Joel Fine (ULB) : A survey of the
quantisation of Kähler manifolds and the density of
states.
-
- 15:00
-16:00 Pierre Bieliavsky (UCL)
:Rankin-Cohen brackets and Drinfel'd twists
-
Coffee break
- Séminaire de
mathématiques générales accessible à tous:
- 16:30 - 18:00
Pierre Lecomte (ULg) : From 423 to affine
regular polynomials lines.
- 19:00
Conference dinner at the restaurant "Les pêcheries"
Saturday September 19
- 9:00
- 10:00 Yoshiaki Maeda (Tohoku Univ.) :
Geometry of loop spaces.
- 10:00 -
11:00 Stefan Waldmann (Univ. Würzburg) :
Convergence of the Gutt star product.
-
Coffee break
- 11:30 -
12:30 Frédéric Bourgeois (Univ. Paris-Sud)
: Surgeries for symplectic and contact manifolds.