15th January 2013 
14:00 to 17:00 
S Merkulov 
GrothendieckTeichmüller groups, graph complexes and deformation quantization (Informal talk) 

16th January 2013 
10:30 to 12:00 
B Vallette 
Operads: definition, examples and first properties 

16th January 2013 
14:00 to 15:30 
B Vallette 
Koszul duality theory for algebras 

16th January 2013 
16:00 to 17:30 
B Vallette 
Operads: exercise session 

17th January 2013 
14:00 to 16:00 
D BarNatan 
MetaGroups, MetaBicrossedProducts, and the Alexander Polynomial 

22nd January 2013 
14:00 to 15:00 
I Moerdijk 
Dendroidal sets and infinityoperads I 

22nd January 2013 
15:00 to 16:00 
I Moerdijk 
Dendroidal sets and infinityoperads II 

23rd January 2013 
10:30 to 12:00 
B Vallette 
Koszul duality theory for operads 

23rd January 2013 
14:00 to 15:30 
B Vallette 
Methods for Koszul duality 

23rd January 2013 
16:00 to 17:30 
B Vallette 
Operads: exercise session 

24th January 2013 
14:00 to 15:00 
P Cartier 
Morita equivalence, Tannakian categories and motivic periods I 

24th January 2013 
15:00 to 16:00 
P Cartier 
Morita equivalence, Tannakian categories and motivic periods II 

29th January 2013 
14:00 to 15:00 
I Moerdijk 
Dendroidal sets and infinityoperads III 

29th January 2013 
15:00 to 16:00 
I Moerdijk 
Dendroidal sets and infinityoperads IV 

30th January 2013 
10:30 to 12:00 
B Vallette 
Homotopy algebras 

30th January 2013 
14:00 to 15:30 
B Vallette 
(Co)homology theories and deformation theory 

30th January 2013 
16:00 to 17:30 
B Vallette 
Operads: exercise session 

31st January 2013 
14:00 to 15:00 
F Chapoton 
Treeindexed series, theory and examples I 

31st January 2013 
15:00 to 16:00 
F Chapoton 
Treeindexed series, theory and examples II 

5th February 2013 
10:30 to 12:00 
J Jones 
The Hochschild cochain complex, operads, and the Deligne conjecture I 

5th February 2013 
14:00 to 15:30 
J Jones 
The Hochschild cochain complex, operads, and the Deligne conjecture II 

5th February 2013 
16:00 to 17:30 
J Jones 
Deformation theory: exercise session 

6th February 2013 
10:30 to 12:00 
P Lochak & L Schneps 
A brief introduction to the etale fundamental group and to the Galois action 

6th February 2013 
14:00 to 15:30 
P Lochak & L Schneps 
Profinite braid groups; first appearance of GT 

6th February 2013 
16:00 to 17:30 
P Lochak & L Schneps 
Special Topic: Belyi Theorem and dessins d'enfants 

7th February 2013 
14:00 to 15:00 
S Shadrin 
Hypercommutative algebras, BatalinVilkovisky algebras, and Givental group I 

7th February 2013 
15:00 to 16:00 
S Shadrin 
Hypercommutative algebras, BatalinVilkovisky algebras, and Givental group II 

8th February 2013 
10:30 to 12:00 
I Moerdijk 
Dendroidal sets and infinityoperads III 

12th February 2013 
10:30 to 12:00 
D Calaque 
Formality, obstructions to formality, and a key argument in the proof of the formality conjecture I 

12th February 2013 
14:00 to 15:30 
B Vallette 
Formality, obstructions to formality, and a key argument in the proof of the formality conjecture II 

12th February 2013 
16:00 to 17:30 
D Calaque 
Deformation theory: exercise session 

13th February 2013 
10:30 to 12:00 
P Lochak & L Schneps 
Deforming braided categories and a useful dictionary 

13th February 2013 
14:00 to 15:30 
L Schneps & P Lochak 
Infinitesimal braid and the Lie algebra of (the prounipotent version of) GT 

13th February 2013 
16:00 to 17:30 
P Lochak & L Schneps 
Special Topic: Associator relations satisfy double shuffle (H. Furusho) 

14th February 2013 
14:00 to 16:00 
G Felder 
The classical master equation 

19th February 2013 
10:30 to 12:00 
J Jones 
Etingof  Kazhdan quantization of Lie bialgebras I 

19th February 2013 
14:00 to 15:30 
J Jones 
Etingof  Kazhdan quantization of Lie bialgebras II 

19th February 2013 
16:00 to 17:30 
J Jones 
Deformation theory: exercise session 

20th February 2013 
10:30 to 12:00 
P Lochak & L Schneps 
Moduli spaces of curves, curve complexes 

20th February 2013 
14:00 to 15:30 
P Lochak & L Schneps 
The Teichmueller lego 

20th February 2013 
16:00 to 17:30 
P Lochak & L Schneps 
Special Topic: Origamis 

21st February 2013 
14:00 to 16:00 
D Calaque 
Factorization algebras and formality theorems I 

21st February 2013 
16:00 to 17:00 
D Calaque 
Factorization algebras and formality theorems II 

26th February 2013 
10:30 to 12:00 
D Calaque 
From associators to the KashiwaraVergne conjecture I (after AlekseevTorossian) 

26th February 2013 
14:00 to 15:30 
D Calaque 
From associators to the KashiwaraVergne conjecture II (after AlekseevEnriquezTorossian) 

26th February 2013 
16:00 to 17:30 
D Calaque 
Deformation theory: exercise session 

27th February 2013 
10:30 to 12:00 
L Schneps & P Lochak 
Lie algebras I 

27th February 2013 
14:00 to 15:30 
L Schneps & P Lochak 
Lie algebras II 

27th February 2013 
16:00 to 17:30 
L Schneps & P Lochak 
Special Topic 

28th February 2013 
10:30 to 12:00 
J Jones 
Proof of the Deligne conjecture after McClureSmith 

28th February 2013 
14:00 to 16:00 
O RandalWilliams 
Cohomology of braid groups and mapping class groups I 

28th February 2013 
16:30 to 17:00 
O RandalWilliams 
Cohomology of braid groups and mapping class groups II 

5th March 2013 
14:00 to 15:15 
B Fresse 
Introduction to E_noperads and little discs operads (minicourse) 

5th March 2013 
15:45 to 17:00 
B Fresse 
Homotopy automorphisms of operads in topological spaces (minicourse) 

6th March 2013 
10:30 to 12:00 
F Brown 
Iterated integrals and de Rham fundamental group of P^1 minus 3 points 

6th March 2013 
14:00 to 15:30 
F Brown 
Malcev completion and Betti fundamental group of P^1 minus 3 points 

6th March 2013 
16:00 to 17:30 
F Brown 
Discussion Session 

7th March 2013 
14:00 to 16:00 
T Pirashvili 
Polynomial functors on free groups 

12th March 2013 
14:00 to 15:15 
B Fresse 
The rational homotopy theory of spaces (minicourse) 

12th March 2013 
15:45 to 17:00 
B Fresse 
The rational homotopy theory of operads (minicourse) 

13th March 2013 
10:30 to 12:00 
F Brown 
The Ihara action on the motivic fundamental group of P^1 minus 3 points 

13th March 2013 
14:00 to 15:30 
F Brown 
Motivic multiple zeta values and Galois coaction 

13th March 2013 
16:00 to 17:30 
F Brown 
Discussion Session 

14th March 2013 
10:30 to 12:00 
R Kaufmann 
Arcs as an effective model 

14th March 2013 
14:00 to 15:00 
T Terasoma 
BrownZagier relation for associators: I 

14th March 2013 
15:00 to 16:00 
T Terasoma 
BrownZagier relation for associators: II 

19th March 2013 
14:00 to 16:00 
M Spitzweck 
The abelian category of mixed Tate motives with integer coefficients 

20th March 2013 
10:30 to 12:00 
H Gangl 
Relations among Multiple Zeta Values I 

20th March 2013 
14:00 to 15:30 
H Gangl 
Double Zeta Values and Modular Forms 

20th March 2013 
16:00 to 17:30 
H Gangl 
Multiple Zeta Values: discussion session 

21st March 2013 
14:00 to 16:00 
R Kaufmann 
Feynman categories 

26th March 2013 
10:30 to 12:00 
K Ihara 
Derivations for multiple zeta values 

27th March 2013 
10:30 to 12:00 
D Zagier 
Relations among multiple zeta values II 

28th March 2013 
14:00 to 16:00 
K Ihara 
Multiple Lfunctions of modular forms 

18th April 2013 
14:00 to 16:00 
D Zagier 
Finite multiple zeta values 

18th April 2013 
16:00 to 18:00 
B Enriquez 
A lower bound of a subquotient of the Lie algebra associated to GrothendieckTeichmüller group 
