Kęstutis Česnavičius, Marc Hindry, Wieslawa Nizioł, Cathy Swaenepoel
Email des responsables :
cathy.swaenepoel@imj-prg.fr
Salle :
Adresse :
Description
http://www.imj-prg.fr/tn/STN/stnj.html
Orateur(s)
Tomohide Terasoma - ,
Titre
Bar complex and Tannakian category
Date
19/10/2009
Horaire
14:00 à 16:00
Diffusion
Résume
In this talk, we give some application for the method to construct fundamental groupsof Tannakian categories using bar complex ofdifferential graded algebras.First example is bar complex of Deligne DAGassociated to mixed Tate structures on an algebraicvariety. Next example is related to pro-$p$ completionof fundamental group of varieties over $\mathbb F_p$.I want to talk a working progress on Hopf algebrarelated to mixed elliptic motif.