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Accueil > Agenda > Colloques et rencontres > Archives > Agenda 2015 > French-Japanese workshop on Teichmüller spaces and surface mapping class groups

French-Japanese workshop on Teichmüller spaces and surface mapping class groups

IRMA, June 4-5, 2015

The French-Japanese workshop en Teichmüller spaces and surface mapping class groups will take place at Institut de Recherche Mathématique Avancée (University of Strasbourg and CNRS) on June 4-5, 2015.

Organizers : A. Papadopoulos and V. Alberge (Strasbourg)

The invited speakers include :

- N. A’Campo (Basel)
- J. Aramayona (Toulouse)
- V. Disarlo (Bloomington)
- L. Ji (Ann Arbor)
- N. Kawazumi (Tokyo)
- Y. Kuno (Tokyo)
- H. Miyachi (Osaka)
- K. Ohshika (Osaka)
- T. Sakasai (Tokyo)
- A. Sambarino (Orsay)
- J.-M. Schlenker (Luxembourg)
- S. Yamada (Tokyo)

The talks will be in English and they are intended for a general audience. Graduate students and young mathematicians are welcome.

Registration is required (and free of charge) at this link. Hotel booking can be asked for through the registration link.

For practical matters and other questions please contact the organizers :
- Vincent Alberge : alberge@math.unistra.fr
- Athanase Papadopoulos : papadop@math.unistra.fr

PROGRAMME


4 juin 2015

09h00

Norbert A’campo - Basel

A real analytic cell complex for braid groups

10h00

10h20

Andrés Sambarino - Université Paris 6

A Riemannian metric on (certain open subsets of) character varieties of hyperbolic groups, invariant under outer automorphisms

11h20

Yusuke Kuno - Tsuda College

A homology valued invariant for trivalent fatgraph spines

12h30

Lunch At The Maison Universitaire France-Japon (jsps Offices In Strasbourg)

Everybody is invited. We shall all leave together at 12:20.

14h30

Nariya Kawazumi - The University of Tokyo

A tensorial description of the Turaev cobracket on genus 0 compact surfaces

15h30

16h00

Hideki Miyachi - Osaka University

Toward the complex geometry of Teichmüller space from extremal length geometry - The Levi form of extremal length functions

17h00

Jean-Marc Schlenker - Université du Luxembourg

The renormalized volume of quasifuchsian manifolds

19h30

Dinner Offered To All Participants

At the restaurant "Le Petit Bois vert" (2 quai de la Bruche, Petite France quarter)


5 juin 2015

09h00

Sumio Yamada - Gakushuin University

Metric geometry on the positive orthant

10h00

10h30

Lizhen Ji - University of Michigan

Compactification and fundamental domains for geometrically finite groups

11h30

Javier Aramayona - Université de Toulouse

Finite rigidity for curve complexes

14h00

Valentina Disarlo - Indiana University

On the geometry of the flip graph

15h00

15h30

Takuya Sakasai - The University of Tokyo

On homology cobordisms of surfaces of genus 1

16h30

Ken'ichi Ohshika - Osaka University

Geography of closed 3-manifolds within character varieties

Dernière mise à jour le 17-02-2015