Hopf Algebras, Combinatorics, and Quantum Field Theory

Schedule

All lectures will be held in Leibniz-Hörsaal (G 10),
Max Planck Institute for Mathematics in the Sciences (Leipzig, Inselstraße 22).

Monday, September 25, 2006
09:00 - 10:00Arun Ram  (University of Wisconsin-Madison, USA)
Combinatorial Hopf Algebras: an outsider's survey Part one  (see abstract)
10:15 - 10:30Coffee break
10:30 - 11:30Jean-Yves Thibon  (Université de Marne-la-Vallée, France)
Combinatorial Hopf algebras in the theory of symmetric functions Part one  (see abstract)
11:45 - 12:30Edward G. Effros  (UCLA, USA)
Zimmermann type cancellation in the free Faà di Bruno algebra
12:45 - 15:00Lunch
15:00 - 16:00Arun Ram  (University of Wisconsin-Madison, USA)
Combinatorial Hopf Algebras: an outsider's survey Part two
16:15 - 16:30Coffee break
16:30 - 17:15Ron King  (University of Southampton, United Kingdom)
Branching rules, plethysms and Hopf algebras - some surprises  (see abstract)
17:30 - 18:15Loic Foissy  (Université de Reimes, France)
Bidendriform Bialgebras  (see abstract)
Tuesday, September 26, 2006
09:00 - 10:00Jean-Yves Thibon  (Université de Marne-la-Vallée, France)
Combinatorial Hopf algebras in the theory of symmetric functions Part two
10:15 - 10:30Coffee break
10:30 - 11:30Arun Ram  (University of Wisconsin-Madison, USA)
Combinatorial Hopf Algebras: an outsider's survey Part three
11:45 - 12:30Manfred Schocker  (University of Wales Swansea, United Kingdom)
The twisted descent algebra and related Hopf algebras  (see abstract)
12:45 - 15:00Lunch
15:00 - 16:00Jean-Yves Thibon  (Université de Marne-la-Vallée, France)
Combinatorial Hopf algebras in the theory of symmetric functions Part three
16:15 - 16:30Coffee break
16:30 - 17:15Ralf Holtkamp  (Ruhr-Universität Bochum, Germany)
Coassociative magmatic bialgebras and the Fine numbers  (see abstract)
17:30 - 18:15Christian Brouder  (Université Pierre et Marie Curie, France)
Quantum field theory on bialgebras  (see abstract)
Wednesday, September 27, 2006
09:00 - 10:00Jean Louis Loday  (CNRS, Strasbourg, France)
Beyond Hopf algebras Part one  (see abstract)
10:15 - 10:30Coffee break
10:30 - 11:30Marcelo Aguiar  (Texas A&M University, USA)
Hopf monoids in Species and associated Hopf algebras Part one  (see abstract)
11:45 - 12:30Nantel Bergeron  (York University, Canada)
Coloring QSym and invariants of Fuss-Catalan Algebras  (see abstract)
12:45 - 15:00Lunch
15:00 - 16:00Jean Louis Loday  (CNRS, Strasbourg, France)
Beyond Hopf algebras Part two
16:15 - 16:30Coffee break
16:30 - 17:15Kurusch Ebrahimi-Fard  (IHES, France, and Universität Bonn, Germany)
Locality, the beta function and the Dynkin idempotent  (see abstract)
17:30 - 18:15Frederic Menous  (Université Paris Sud, France)
Formulas for Birkhoff-(Rota-Baxter) decompositions related to connected bialgebra  (see abstract)
Thursday, September 28, 2006
09:00 - 10:00Marcelo Aguiar  (Texas A&M University, USA)
Hopf monoids in Species and associated Hopf algebras Part two
10:15 - 10:30Coffee break
10:30 - 11:30Jean Louis Loday  (CNRS, Strasbourg, France)
Beyond Hopf algebras Part three
11:45 - 12:30William Schmitt  (Washington University, USA)
Primitive elements in the Hopf algebra of matroids
12:45 - 15:00Lunch
15:00 - 16:00Marcelo Aguiar  (Texas A&M University, USA)
Hopf monoids in Species and associated Hopf algebras Part three
16:15 - 16:30Coffee break
16:30 - 17:15Michael Hoffman  (U.S. Naval Academy, Annapolis, MD, USA)
Quasi-symmetric functions and multiple zeta values  (see abstract)
17:30 - 18:15Vincel Hoang Ngoc Minh  (University Lille 2, France)
Generalized Euler constants associated to divergent polyzêtas  (see abstract)

We insist on gaps between the talks to leave time for discussion.

Date and Location

September 25 - 28, 2006
Max Planck Institute for Mathematics in the Sciences
Inselstraße 22
04103 Leipzig
Germany
see travel instructions

Scientific Organizers

Bertfried Fauser
Max Planck Institute for Mathematics in the Sciences

Alessandra Frabetti
Université Claude Bernard Lyon 1

Frank Sottile
Texas A&M University (TAMU)

Administrative Contact

Bertfried Fauser
Max Planck Institute for Mathematics in the Sciences
Contact by Email

Regine Lübke
Max Planck Institute for Mathematics in the Sciences
Contact by Email

05.04.2017, 12:42