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Algebra, Topology and the Grothendieck-Teichmüller group

from Sunday 28 August 2022 (09:00) to Friday 2 September 2022 (14:00)


        : Sessions
    /     : Talks
        : Breaks
29 Aug 2022
30 Aug 2022
31 Aug 2022
1 Sept 2022
2 Sept 2022
AM
09:00 Graph Complexes, GRT and cohomology of $GL_n$ - Francis Brown (Oxford)   ()
09:50 --- Coffee break ---
10:10 Multizeta values and associators in genus zero and one - Leila Schneps (Paris)   ()
11:00 A topological characterisation on the Kashiwara-Vergne groups - Zsuzsi Dancso (Sydney)   ()
09:00 Stabilizer bitorsors in double shuffle theory - Benjamin Enriquez (Strasbourg)   ()
09:50 --- Coffee break ---
10:10 An integral version of the Grothendieck-Teichmüller group - Geoffroy Horel (Paris)   ()
11:10 Asymptotics for graph complex Euler characteristics - Michael Borinsky (ETH Zurich)   ()
09:00 Extensions of 1-cocycles of the mapping class group to the Ptolemy groupoid - Yusuke Kuno (Tsuda University)   ()
09:50 --- Coffee break ---
10:10 Poincare duality and TQFT structures for loop spaces - Kai Cieliebak (Augsburg)   ()
11:00 Gravity properad, moduli spaces M_g,n, and string topology - Sergei Merkulov (Luxembourg)   ()
09:00 Top weight cohomology of M_{g,n} and the handlebody group - Dan Petersen (Stockholm)   ()
09:50 --- Coffee break ---
10:10 Algebraic models for classifying spaces of fibrations - Alexander Berglund (Stockholm)   ()
11:10 Automorphisms of seemed surfaces, modular operads and Galois actions - Marcy Robertson (Melbourne)   ()
09:00 Failure of invariance of the string topology coproduct - Nathalie Wahl (Copenhagen)   ()
09:50 --- Coffee break ---
10:10 Torsion in string topology - Florian Naef (Dublin)   ()
11:10 Tangles in a Pole Dance Studio: A Reading of Massuyeau, Alekseev, and Naef - Dror Bar-Natan (Toronto)   ()
PM
12:15 --- Lunch ---
16:30 --- Coffee break ---
17:00 Towards a $\mathrm{KRV_2}$ action in the derived category - Chris Rogers (Reno)   ()
18:00 Modular Inverters - Richard Hain (Duke)   ()
19:30 --- Dinner ---
12:15 --- Lunch ---
16:30 --- Coffee break ---
17:00 Torelli groups of high-dimensional manifolds - Alexander Kupers (Toronto)   ()
18:00 Deformations of the wheeled Lie bialgebra properad - Oskar Frost (Luxembourg)   ()
18:15 Admissible Integrals and Noncommutative Geometry - Valérian Montessuit (Geneva)   ()
18:30 Generalized Pentagon Equations - Muze Ren (Geneva)   ()
18:45 The stabilizer Lie algebra of the harmonic coproduct - Khalef Yaddaden (Strasbourg)   ()
19:30 --- Dinner ---
12:15 --- Lunch ---
19:30 --- Dinner ---
12:15 --- Lunch ---
16:00 Profinite Grothendieck-Teichmüller theory and completed curve complexes - Pierre Lochak (Paris Jussieu)   ()
17:00 Graph complexes, operadic mapping spaces and embedding calculus - a survey - Benoit Fresse (Lille)   ()
18:00 Rational homotopy of embedding spaces: grt(Q) and unitrivalent graphs - Victor Turchin (Kansas State University)   ()
19:30 --- Dinner ---
12:15 --- Lunch ---