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Accueil > Agenda > Colloques et rencontres > Archives > Agenda 2018 > Workshop "Cohomological study of mapping class groups and related topics"

Workshop "Cohomological study of mapping class groups and related topics"

IRMA, September 10-12, 2018

This workshop is the opening workshop of the CNRS-JSPS project « Cohomological study of mapping class groups and related topics » .

Organizers : Nariya Kawazumi (Tokyo) and Christine Vespa (Strasbourg)

Invited speakers :

  • Jacques Darné (Unviersité de Lille)
  • Aurélien Djament (CNRS - Université de Lille)
  • Tsukasa Ishibashi (University of Tokyo)
  • Manuel Krannich (University of Copenhagen)
  • Yuta Nozaki (University of Tokyo)
  • Martin Palmer (University of Bonn)
  • Dan Petersen (Stockholms Universitet)
  • Takuya Sakasai (University of Tokyo)
  • Masatoshi Sato (Tokyo Denki University)
  • Arthur Soulié (Université de Strasbourg)
  • Shunsuke Tsuji (Kyoto University / JSPS)
  • Anderson Vera (Université de Strasbourg)

Venue : Conference Room, IRMA building, University of Strasbourg.

There will be research talks, which will be followed by informal discussions on the subject.

Résumés des interventions :

PDF - 126.5 ko
Résumés

This workshop is supported by JSPS Grant-in-Aid for Scientific Research (B) 26287006.

For practical matters and other questions please contact Christine Vespa.

PROGRAMME


10 septembre 2018

09h30

10h00

Yuta Nozaki - University of Tokyo

An invariant of 3-manifolds via homology cobordisms

11h00

Arthur Soulié - Université de Strasbourg

Stable homology and mapping class groups.

14h00

Tsukasa Ishibashi - University of Tokyo

Cluster realizations of Coxeter groups and higher Teichmuller theory

15h30

Aurélien Djament - CNRS - Université de Lille

Stable homology of automorphism groups of free groups with twisted coefficients


11 septembre 2018

09h30

Manuel Krannich - University of Copenhagen)

Topological moduli spaces, $E_2$-algebras, and homological stability

11h00

Shunsuke Tsuji - Kyoto University / JSPS

Formulas for the actions of Dehn twists on skein algebras and their applications

14h00

Anderson Vera - Université de Strasbourg

Johnson type homomorphisms and the LMO functor

15h30

Jacques Darné - Université de Lille

The Andreadakis problem for some subgroups of $Aut(F_n)$


12 septembre 2018

10h00

Masatoshi Sato - Tokyo Denki University

On the rational homology group of the genus three handlebody mapping class group

11h00

Dan Petersen - Stockholms Universitet

Tautological rings with twisted coefficients

14h00

Martin Palmer - University of Bonn

Homological stability for symmetric diffeomorphism groups and parametrised connected sum

15h30

Takuya Sakasai - University of Tokyo

Computations on Johnson homomorphisms

Dernière mise à jour le 26-09-2018