avec le soutien du LMAM (UBS, Vannes)
Problèmes
algorithmiques liés aux tresses et à la topologie de
basse dimension
15
au 17 novembre 2006
Mercredi 15 novembre
8h45-9h:
Accueil
9h-10h15: Ivan
Dynnikov (Moscou), Decision problems in
low-dimensional topology I
10h15-10h45:
Café
10h45-12h:
Juan Gonzales-Meneses (Séville), Conjugacy
problems in braid groups and other Garside groups I
12h15:
Repas
14h45-16h:
Patrick Dehornoy (Caen), Decision
algorithmic problems connected with handle reduction of braids I
16h15-17h15:
Bert Wiest (Rennes), On the complexity
of braids
17h15-17h45:
Café
17h45-18h45:
Serge Burckel (La Réunion), Reduce
problems from braid groups to braid monoids
19h15:
Repas
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Jeudi
16 novembre
9h-10h15: Ivan Dynnikov,
Decision problems in low-dimensional
topology II
10h15-10h45:
Café
10h45-12h:
Juan Gonzales-Meneses, Conjugacy
problems in braid groups and other Garside groups II
12h15:
Repas
14h45-16h:
Patrick Dehornoy, Decision algorithmic
problems connected with handle reduction of braids II
16h15-17h15:
Jean Michel (Paris 7)/ François Digne (Amiens), Garside
categories
17h15-17h45:
Café
17h45-18h45:Vladimir
Vershinin (Montpellier), On the Inverse Braid Monoid
19h15:
Repas
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Vendredi
17 novembre
9h-9h45: Ivan Dynnikov,
Decision problems in low-dimensional
topology III
10h-10h45:
Juan Gonzales-Meneses, Conjugacy problems in
braid groups and other Garside groups III
10h45-11h:
Café
11h-11h45:
Patrick Dehornoy, Decision
algorithmic problems connected with handle reduction of braids
III
12h15: Repas