Seminar on graph complexes, GRT action on forms and formality for chains

Title: Graph complexes, GRT action on forms and formality for chains

Summary: Reading seminar on T. Willwacher's "The Grothendieck-Teichmüller group action on differential forms and formality morphism of chains" (arXiv:1308.6097). Ryszard Nest talks on the preliminary materials.