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Les vidéos podcastées de Fresse Benoît

Nombre total de vidéos : 12

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1 
vignette
02/08/2012 00:00 | Durée : 03:04:40
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". Fourth lecture: §1. Little discs operads and iterated loop spaces. §2. The Boardman-Vogt construction of the permutation operad
vignette
18/04/2012 00:00 | Durée : 0
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". Twelveth lecture: Recollections and complements on the explicit definition of the Grothendieck-Teichmüller group. §1. Classifying spaces of categories and of operads in groupoids. §2....
vignette
11/04/2012 00:00 | Durée : 03:05:29
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". Eleventh lecture: §1. The operad of parenthesized braids. §2. The definition of the Grothentendieck-Teichmüller group GT(Q) as the automorphism group associated with the Malcev comple...
vignette
04/04/2012 00:00 | Durée : 03:05:17
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". Tenth lecture: Summary of the Malcev completion process for groups. Group like elements as exponentials. §1. Extension of the Malcev completion to groupoids. §2. Application to operad...
vignette
28/03/2012 00:00 | Durée : 03:05:04
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". Nineth lecture: §1. The structure of complete Hopf algebras. §2. The completion of group algebras.
vignette
21/03/2012 00:00 | Durée : 03:03:48
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". Eighth lecture: §1. Lie algebras and enveloping algebras, structure theorems. §2. Completions.
vignette
14/03/2012 00:00 | Durée : 03:04:07
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". Seventh lecture: §1. Fundamental definitions (algebras, coalgebras, bialgebras, Hopf algebras). §2. Symmetric and tensor algebras.
vignette
15/02/2012 00:00 | Durée : 03:06:00
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". Fifth lecture: §0. The action of the Boardman-Vogt construction on loop spaces. §1. The interpretation of braid groups as fundamental groups of configuration spaces. Fundamental group...
vignette
02/02/2012 00:00 | Durée : 03:04:55
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". Third lecture: §1. Operad morphisms. §2. The definition of a tree structure. The operad of trees. Magmas.
vignette
25/01/2012 00:00 | Durée : 03:05:56
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". Second lecture: §1. The framework of symmetric monoidal categories. §2. Operads (axioms, fundamental examples).
vignette
25/01/2012 00:00 | Durée : 03:05:02
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". Sixth lecture: §1. The fundamental groupoids of the little 2-discs operad. The operad of colored braids. §2. The colored braid operad governs strict braided monoidal categories.
vignette
18/01/2012 00:00 | Durée : 03:04:05
Intervenants :
Master degree course "Operads & Grothendieck-Teichmüller groups". First lecture: Introduction; §1 Braids; §2 Categories.
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