Blogs about: Mathds
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Finiteness of algebraically primitive closed SL(2,R)-orbits in moduli spaces
Today I gave a talk at the Second Palis-Balzan conference on Dynamical Systems (held at Institut Henri Poincaré, Paris). In fact, I was not supposed to talk in this conference: as I’m serving as… more →
Disquisitiones Mathematicae
A multi-dimensional Szemer\'edi theorem for the primes via a correspondence principle
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wrote 5 days ago: Tamar Ziegler and I have just uploaded to the arXiv our joint paper “A multi-dimensional Szeme … more →
Finiteness of algebraically primitive closed SL(2,R)-orbits in moduli spaces
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wrote 1 week ago: Today I gave a talk at the Second Palis-Balzan conference on Dynamical Systems (held at Institut Hen … more →
Dynamical degrees (after Blanc and Cantat)
wrote 2 weeks ago: About one week ago (May 23, 2013), I saw a very nice talk of Serge Cantat on Dynamical degrees at th … more →
Cohomology of Schmidt-bounded cocycles
wrote 3 weeks ago: One of the most important results for the measurable study of linear (dynamical) cocycles is Oselede … more →
Multiple recurrence and convergence results associated to F_p^omega-actions
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wrote 4 weeks ago: Vitaly Bergelson, Tamar Ziegler, and I have just uploaded to the arXiv our joint paper “Multip … more →
A criterion for the simplicity of the Lyapunov spectrum of square-tiled surfaces
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wrote 1 month ago: Martin Möller, Jean-Christophe Yoccoz and I have just upload to ArXiv our paper “A criterion f … more →
IPAM's program "Interactions between Analysis and Geometry" and John Pardon's talk on Hilbert-Smith conjecture for 3-manifolds
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wrote 1 month ago: Two weeks ago, I was in Los Angeles to attend Workshop II: Dynamics of Groups and Rational Maps of t … more →
An informal version of the Furstenberg correspondence principle
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wrote 2 months ago: One of the basic objects of study in combinatorics are finite strings or infinite strings of symbols … more →
Ergodicity of conservative diffeomorphisms (II)
wrote 3 months ago: Sylvain Crovisier gave on February 22, 2013, a second talk — this time at Eliasson-Yoccoz semi … more →
Eskin-Kontsevich-Zorich regularity conjecture IV: a perfect cancellation result and end of proof of EKZ conjecture
wrote 3 months ago: Today we will complete the description of the solution of Eskin-Kontsevich-Zorich regularity conject … more →
Eskin-Kontsevich-Zorich regularity conjecture III: accessing deep levels of the systole function
wrote 3 months ago: The plan of today’s discussion is to use the tools (“orbit by orbit estimates” and … more →
Eskin-Kontsevich-Zorich regularity conjecture II: three facts about SL(2,R) and a variant of Rokhlin's disintegration theorem
wrote 3 months ago: As we mentioned in the first post of this series, our goal today is to discuss some elementary facts … more →
Eskin-Kontsevich-Zorich regularity conjecture I: introduction
wrote 3 months ago: From October 20 to 24, 2011, the conference Dynamics and Geometry organized by H. de Thélin, T.-C. D … more →
Ergodicity of conservative diffeomorphisms (I)
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wrote 4 months ago: Last Wednesday (February 13, 2013) Sylvain Crovisier gave a talk at the Ergodic Theory seminar at LA … more →
Nivat's conjecture after Cyr-Kra
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wrote 4 months ago: Bryna Kra gave a talk (last Thursday (January 24, 2013)) at Orsay about her joint work with Van Cyr … more →
First Bourbaki seminar of 2013
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wrote 4 months ago: Last Saturday (January 19, 2013), the first Bourbaki seminar of this year took place at amphithéâtre … more →
Mark Pollicott's talk on ``Zeta functions for Anosov flows''
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wrote 5 months ago: Last Monday (January 14, 2013), Mark Pollicott gave a nice talk entitled “Zeta functions for A … more →
Maxim Kontsevich's talk on ''Lyapunov exponents for variations of Hodge structures''
wrote 5 months ago: Last Monday (January 7, 2013), Maxim Kontsevich gave an excellent talk entitled “Lyapunov expo … more →
Multiple recurrence in quasirandom groups
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wrote 6 months ago: I’ve just uploaded to the arXiv my joint paper with Vitaly Bergelson, “Multiple recurren … more →
