Workshop: Johnson homomorphisms and related topics
Schedule (Last modified: April 27)



Monday, May 22


10:0011:00  Takuya Sakasai (The University of Tokyo) Johnson homomorphisms and symplectic representation theory 
11:2012:20  Florian Naef (Université de Genève) The GoldmanTuraev Lie bialgebra and its connection to the KashiwaraVergne problem 
12:2014:00  Lunch 
14:0015:00  Shunsuke Tsuji (The University of Tokyo) A formula for the action of Dehn twists on HOMFLYPT type skein algebra and its application 
15:2016:20  Takefumi Nosaka (Tokyo Institute of Technology) Cocycles of nilpotent quotients of free groups; Massey products, Milnor invariants, and JohnsonMorita homomorphisms 
16:4017:40  Ryoma Kobayashi (National Institute of Technology, Ishikawa College) A normal generating set for the Torelli group of a compact nonorientable surface 
17:5018:20  Genki Omori (Tokyo Institute of Technology) Generators for the level 2 twist subgroup of the mapping class group of a nonorientable surface and its abelianization 
Tuesday, May 23 

10:0011:00  Yuta Nozaki (The University of Tokyo) An extension of the LMO functor 
11:2012:20  Gwénaël Massuyeau (IRMA, Université de Strasbourg, CNRS) The Kontsevich integral for bottom tangles in handlebodies: construction & properties 
12:2014:20  Lunch 
14:2015:20  Kazuo Habiro (RIMS, Kyoto University) The Kontsevich integral for bottom tangles in handlebodies: algebraic aspects 
15:4016:40  Shigeyuki Morita (University of Tokyo / Tokyo Institute of Technology (emeritus)) Torelli group versus invariants of homology spheres and beyond 
17:0018:30  Tuesday Seminar on Topology Richard Hain (Duke University) Johnson homomorphisms, stable and unstable 
19:00  Banquet 
Wednesday, May 24 

10:0011:00  Seidai Yasuda (Osaka University) Linearized and derived double shuffle Lie algebras 
11:2012:20  James Conant (The University of Tennessee) Quotients of the Lie Lie algebra 
Afternoon  Informal Excursion 
Thursday, May 25 

10:0011:00  Kevin Kordek (Texas A&M University) Picard groups of moduli spaces of curves with symmetry 
11:2012:20  Hirofumi Nakai (Tokyo City University) On the cohomology of moduli space of hyperelliptic curves 
12:2014:20  Lunch 
14:2015:20  Pierre Dèbes (Université Lille 1) Topological Aspects in Inverse Galois Theory 
15:4016:40  Richard Hain (Duke University) Ihara Curves 
17:0018:00  Alexander Berglund (Stockholm University) Rational homotopy theory of automorphisms of simply connected manifolds 
Friday, May 26 

10:0011:00  Christine Vespa (IRMA, Université de Strasbourg) Polynomial functors and the Johnson filtration 
11:2012:20  Arthur Soulié (IRMA, Université de Strasbourg) Action of the LongMoody Construction on Polynomial Functors 
12:2014:20  Lunch 
14:2015:20  Tomáš Zeman (University of Oxford) Homological stability for quotients of mapping class groups of surfaces 
15:4016:40  Oscar RandalWilliams (University of Cambridge) Stable twisted cohomology via scanning 
sakasai (at) ms.utokyo.ac.jp
Takuya SAKASAI