Singularities, knots, and mapping class groups
in memory of Bernard Perron
Dijon, September 6th to 9th, 2010
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CONFERENCE Singularities, knots, and mapping class groups in memory of Bernard Perron Dijon, September 6th to 9th, 2010 |
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| Hour | Place | |
| 14h30-15h00 | Amphi Paris | Registration and Welcome |
| 15h00-16h00 | Amphi Paris | François Laudenbach: Open books and twisted open books in dimension 3. Application to singular codimension-one foliations |
| 16h00-16h30 | Salle Conseil | Coffee break |
| 16h30-17h00 | Amphi Paris Salle René Baire |
Pierre-Vincent Koseleff: Polynomial parametrizations of rational knots François Digne: Présentations duales et structures de Garside des groupes d'Artin-Tits. |
| 17h00-17h30 | Amphi Paris Salle René Baire |
David Trotman: Sur les problèmes à $\mu$ constant chers à Bernard Perron Joel Haddley: Symmetric Singularities and Complex Hyperbolic Symmetric Groups |
| 17h45-18h15 | Amphi Paris Salle René Baire |
Arkadius Kalka: Subgroup conjugacy problem for Garside subgroups of Garside groups Roger Fenn: Invariants of knotted surfaces |
| 18h15-18h45 | Amphi Paris Salle René Baire |
Yves Stalder: Actions propres des produits en couronne Daniel Pecker: Chebyshev knots and billiard knots |
| Hour | Place | |
| 9h00-10h00 | Amphi Paris | Peter Shalen: Margulis numbers of hyperbolic 3-manifolds |
| 10h00-10h30 | Salle Conseil |
Coffee break |
| 10h30-11h30 | Amphi Paris | Michel Boileau: Commensurability of hyperbolic knot complements |
| 11h45-12h15 | Amphi Paris Salle René Baire |
Christian Blanchet: On the core of Casson invariant Yuichi Yamada: Divide knot presentation of Berge's knots of lens space surgery |
| 12h15-15h00 | Lunch | |
| 15h00-16h00 | Amphi Paris | Norbert A’Campo: Finite dimensional representations of the mapping class group from measured foliations and webs |
| 16h00-16h30 | Salle Conseil | Coffee break |
| 16h30-17h00 | Amphi Paris Salle René Baire |
Pierre Derbez: Volume of representation of 3-manifold groups Gregor Masbaum: How to approximate quantum representations of mapping class groups by finite groups |
| 17h00-17h30 | Amphi Paris Salle René Baire |
Thomas Fiedler: Invariants for knots and string links via one parameter knot theory John Guaschi: Embeddings of the braid groups of covering spaces, classification of the finite subgroups of the braid groups of the real projective plane, and linearity of braid and mapping class groups of low-genus surfaces |
| 17h45-18h15 | Amphi Paris Salle René Baire |
Ricardo Martins: The global behavior of the Ricci flow of left invariant metrics on flag manifolds Hiroshi Matsuda: An extension of Burau representation, and a deformation of Alexander polynomial |
| 18h15-18h45 | Amphi Paris Salle René Baire |
Ulrich Koschorke: Coincidences in torus and sphere bundles Doug Lafountain: Isotopies of links carried by Matsuda branched surfaces |
| Hour | Place | |
| 9h00-10h00 | Amphi Paris | Riccardo Benedetti: Levels of knotting and corank of spatial handlebodies |
| 10h00-10h30 | Salle E01 |
Coffee break |
| 10h30-11h30 | Amphi Paris | Claude Weber: Corps avec anses et fibre de Milnor |
| 11h45-12h15 | Amphi Paris Salle René Baire |
Michael Lönne: Bifurcation braid monodromy of plane curves Carlo Petronio: Complexity of links |
| 12h15-15h00 | Lunch | |
| 15h00-16h00 | Amphi Paris | Lê Dung Trang: La Balançoire |
| 16h00-16h30 | Salle E01 | Coffee break |
| 16h30-17h15 | Amphi Paris |
Jean-François Mattei: Mapping Class Group d'un germe de courbe holomorphe plane singulière et classification de feuilletages singuliers marqués |
| 17h30-18h00 | Amphi Paris Salle René Baire |
Ivan Marin: Cubic hecke algebras have characteristic 2 Mark Baker: Arithmetic knots in spherical 3-manifolds |
| 18h00-18h30 | Amphi Paris Salle René Baire |
Paolo Bellingeri: Representations for surface braid groups and lower central series Vladimir Verchinine: Brunnian Braids on Surfaces |
| 20h00 | Dinner |
| Hour | Place | |
| 9h00-9h30 | Amphi Paris |
Louis Funar: Groups which are not properly 3-realizable |
| 9h45-10h45 | Amphi Paris | Gwénaël Massuyeau: Equivalence relations on homology cylinders defined by the lower central series of the Torelli group |
| 10h45-11h15 | Salle E01 |
Coffee break |
| 11h15-12h15 | Amphi Paris | Dale Rolfsen: Eigenvalues, fibred knots and ordered groups |
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