GDOW01 
8th January 2013 10:00 to 11:00 
J Jones 
Deformation theory 

GDOW01 
8th January 2013 11:30 to 12:30 
B Vallette 
Operads 

GDOW01 
8th January 2013 14:00 to 15:00 
P Lochak 
GrothendieckTeichmüller theory 

GDOW01 
8th January 2013 15:30 to 16:30 
H Gangl 
Multiple Zeta Values 

GDOW01 
9th January 2013 10:00 to 11:00 
D BarNatan 
Braids and the GrothendieckTeichmuller Group 

GDOW01 
9th January 2013 11:30 to 12:30 
H Nakamura 
Arithmetic and topological problems in universal monodromy representation of GaloisTeichmueller groups 

GDOW01 
9th January 2013 14:00 to 15:00 
H Furusho 
padic multiple zeta values 

GDOW01 
9th January 2013 15:30 to 16:30 
I Moerdijk 
The BoardmanVogt resolution and algebras uptohomotopy 

GDOW01 
10th January 2013 10:00 to 11:00 
F Brown 
Periods 

GDOW01 
10th January 2013 11:30 to 12:30 
V Dotsenko 
Shuffle operads 

GDOW01 
10th January 2013 14:00 to 15:00 
K Hess 
Operads and their (bi)modules in topology 

GDOW01 
10th January 2013 15:30 to 16:30 
S Merkulov 
A line in the plane and the GrothendieckTeichmueller group 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

GDO 
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 

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

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

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

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

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

GDO 
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 

GDO 
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 

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

GDOW02 
2nd April 2013 09:30 to 10:30 
U Tillmann 
Homology stability for symmetric diffeomorphisms and their mapping classes 

GDOW02 
2nd April 2013 11:00 to 12:00 
J Francis 
Factorization homology of topological manifolds 

GDOW02 
2nd April 2013 13:30 to 14:30 
A Berglund 
Rational homotopy theory of automorphisms of highly connected manifolds 

GDOW02 
2nd April 2013 15:00 to 16:00 
D Roytenberg 
A DoldKantype correspondence for superalgebras of differentiable functions and a "differential graded" approach to derived differential geometry 

GDOW02 
2nd April 2013 16:30 to 17:30 
B Tsygan 
Operations on Hochschild complexes, revisited 

GDOW02 
3rd April 2013 09:30 to 10:30 
A Cattaneo 
Classical and quantum Lagrangian field theories on manifolds with boundaries 

GDOW02 
3rd April 2013 11:00 to 12:00 
P Severa 
Integration of differential graded manifolds 

GDOW02 
3rd April 2013 13:30 to 14:30 
G Segal 
Bott periodicity in Algebra 

GDOW02 
3rd April 2013 15:00 to 16:00 
K Hess 
The BoardmanVogt tensor product of operadic bimodules 

GDOW02 
3rd April 2013 16:30 to 17:30 
I Moerdijk 
Two models for infinityoperads 

GDOW02 
4th April 2013 09:30 to 10:30 
B Toën 
Symplectic and Poisson structures in the derived setting 

GDOW02 
4th April 2013 11:00 to 12:00 
V Dotsenko 
Givental action is gauge symmetry in a homotopy Lie algebra 

GDOW02 
4th April 2013 13:30 to 14:30 
YI Manin 
Computability and Zipf's Law: operadic perspective 

GDOW02 
4th April 2013 15:00 to 16:00 
JP Pridham 
Strong homotopy (bi)algebras, homotopy coherent diagrams and derived deformations 

GDOW02 
4th April 2013 16:30 to 17:30 
N Wahl 
Higher string topology 

GDOW02 
5th April 2013 09:30 to 10:30 
E Getzler 
The nerve of a differential graded algebra 

GDOW02 
5th April 2013 11:00 to 12:00 
T Willwacher 
Deformations of the Enoperad 

GDOW02 
5th April 2013 13:30 to 14:30 
J Giansiracusa 
Moduli spaces of geometric structures on surfaces and modular operads 

GDOW02 
5th April 2013 15:00 to 16:00 
R Cohen 
Gauge theory, loop groups, and string topology 

GDOW03 
8th April 2013 09:30 to 10:30 
A Alekseev 
Divergence and superdivergence cocycles on the GrothendieckTeichmueller Lie algebra 

GDOW03 
8th April 2013 11:00 to 12:00 
DJ Broadhurst 
Honorary MZVs and modular forms 

GDOW03 
8th April 2013 13:30 to 14:30 
B Fresse 
Towards higher dimensional analogues of the torsor of Drinfeld's associators 

GDOW03 
8th April 2013 15:00 to 16:00 
I Horozov 
Multiple Dedekind Zeta Functions 

GDOW03 
8th April 2013 16:30 to 17:30 
I Marin 
Associators and representations of braids 

GDOW03 
9th April 2013 09:30 to 10:30 
ME Hoffman 
Multiple zeta values and quasisymmetric functions 

GDOW03 
9th April 2013 11:00 to 12:00 
Y Ohno 
On multiple zetastar values 

GDOW03 
9th April 2013 13:30 to 14:30 
S Ünver 
Cyclotomic padic multizeta values 

GDOW03 
9th April 2013 15:00 to 16:00 
S Joyner 
A shuffle product formula for generalized iterated integrals 

GDOW03 
9th April 2013 17:00 to 18:00 
D Zagier 
RVP Lecture: From modular forms to finite groups 

GDOW03 
10th April 2013 09:00 to 10:00 
R Hain 
Higher Genus Polylogarithms 

GDOW03 
10th April 2013 10:30 to 11:30 
C Dupont 
The Hopf algebra of dissection polylogarithms 

GDOW03 
10th April 2013 11:45 to 12:45 
A Pollack 
Periods of modular forms and relations in the fundamental Lie algebra of Universal Mixed Elliptic Motives 

GDOW03 
11th April 2013 09:30 to 10:30 
F Brown 
Anatomy of the motivic Lie algebra 

GDOW03 
11th April 2013 11:00 to 12:00 
S Stieberger 
Motivic Superstring Amplitudes 

GDOW03 
11th April 2013 13:30 to 14:30 
O Schnetz 
Proof of the zigzag conjecture 

GDOW03 
11th April 2013 15:00 to 16:00 
O Schlotterer 
Polylogarithms, Multiple Zeta Values and Superstring Amplitudes 

GDOW03 
12th April 2013 09:30 to 10:30 
LC Schneps 
Elliptic GrothendieckTeichmueller theory 

GDOW03 
12th April 2013 11:00 to 12:00 
Y Hoshi 
GrothendieckTeichmuller Groups in the Combinatorial Anabelian Geometry 

GDOW03 
12th April 2013 13:30 to 14:30 
H Furusho 
On multiple Lfunctions and their padic analogues 

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

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