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Program of Working group on Grothendieck-Teichmüller groups

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Fri, 21 Sep 2018

14:00 - 15:00
MPIM Seminar Room
First meeting/Working group on Grothendieck-Teichmüller groups

Thu, 27 Sep 2018

16:30 - 19:00
MPIM Lecture Hall
Danica Kosanovic and Gautier Ponsinet
Introduction to the paper of Y. Ihara on automorphisms of pure sphere braid groups, I

Thu, 04 Oct 2018

16:30 - 19:00
MPIM Lecture Hall
Gautier Ponsinet
Introduction to the paper of Ihara « Automorphisms of Pure Sphere Braid groups and Galois representations II

Thu, 11 Oct 2018

16:30 - 19:00
MPIM Seminar Room
Danica Kosanovic
Presentation of the topological aspect of Ihara’s paper

Thu, 18 Oct 2018

16:30 - 19:00
MPIM Seminar Room
Alexander Betts
Presentation of number theory aspects of Ihara's paper

Thu, 25 Oct 2018

16:30 - 19:00
MPIM Seminar Room
Boulos El Hilany
Belyi's theorem/dessin d'enfant

Fri, 02 Nov 2018

10:30 - 12:30
MPIM Lecture Hall
Campbell Weeler
Belyi theorem-part 2

Fri, 09 Nov 2018

10:30 - 12:00
MPIM Lecture Hall
Joost Nuiten
Introduction to the Grothendieck-Teichmüller group

Fri, 16 Nov 2018

10:30 - 12:30
MPIM Lecture Hall
Noémie Combe
Drinfeld’s quasi triangular quasi Hopf algebras and the Grothendieck-Teichmüller group

Fri, 23 Nov 2018

13:00 - 14:30
MPIM Seminar Room
Hisatoshi Kodani
The Grothendieck-Teichmüller Lie algebra and related subjects

Fri, 30 Nov 2018

10:30 - 12:30
MPIM Lecture Hall
Geoffroy Horel
Operads, moduli space of Riemann surfaces and the Grothendieck-Teichmüller group

Wed, 12 Dec 2018

14:00 - 15:30
MPIM Seminar Room
Ricardo Buring
Isomorphism between grt and the degree 0 cohomology of the graph complex

 

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