Johnson homomorphisms and the Morita-Penner cocycle --- a survey,

102e rencontre entre mathématiciens et physiciens théoriciens

`Combinatorics, topology, and biology,'

IRMA, Université de Strasbourg, September 13, 2018

slides

Formal description of the Goldman bracket, revisited,

Poisson geometry program

at the Simons Center for Geometry and Physics,

SUNY Stony Brook, June 19, 2018

slides

Mapping class groups, the Goldman-Turaev Lie bialgebra and the Kashiwara-Vergne problem,

special talk at Topology session in the autumn meetting of the Mathematical Society of Japan,

Yamagata University, September 11, 2017

slides (written in English except the cover page)

Differential forms and functions on the moduli space of Riemann surfaces

Séminaire Algèbre et topologie,

IRMA, Université de Strasbourg, January 30, 2017

slides

Some tensor fields on the Teichmueller space,

MCM2016,

OIST, October 25, 2016

slides

Mapping class groups and the Johnson homomorphisms, I, II,

Berkeley-Tokyo Winter School

"Geometry, Topology and Representation Theory"

Department of Mathematics, University of California, Berkeley,

February 8-9, 2016

slides

Algebraic aspects of the Goldman-Turaev Lie bialgebra,

workshop "GRT, MZVs and associators",

Hôtel Les Sources, Les Diablerets,

August 21, 2015

slides

The Turaev cobracket, the Enomoto-Satoh traces and the divergence cocycle in the Kashiwara-Vergne problem,

Special day `Mapping class groups of surfaces and automorphism groups of free groups',

IRMA, University of Strasbourg, September 10, 2014.

slides