Northwestern University Mathematical Calendar
Dynamical Systems Seminar
Year 2008


Tuesday, January 15, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Hongkun Zhang,   Northwestern
Title: Decay of correlations for nonuniformly hyperbolic billiards
Abstract and details available


Tuesday, January 29, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Katrin Gelfert,   Visiting Professor, Northwestern University
Title: Lyapunov spectrum of some parabolic maps
Abstract and details available


Tuesday, February 5, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Jana Rodriguez Hertz,   Unversidad de la Republica, Montevideo
Title: New criteria for ergodicity and the Pugh Shub conjecture
Abstract and details available


Tuesday, February 12, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Lan Wen,   Peking University and Northwestern University
Title: Existence of transverse homoclinic points
Abstract and details available


Tuesday, February 19, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Steve Hurder,   UIC
Title: Classifying foliation dynamics
Abstract and details available


Tuesday, February 26, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Bryna Kra,   Northwestern University
Title: Additive combinatorics and ergodic theory: beyond Fourier analysis
Contact info here


Tuesday, March 4, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Curt McMullen,   Harvard University
Title: Echos of Teichmueller theory in holomorphic dynamics on the unit disk
Contact info here


Tuesday, April 8, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Ayse Sahin,   DePaul
Title: Dye's theorem in the almost continuous category
Abstract and details available


Tuesday, April 15, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Yitwah Cheung,   San Francisco State University
Title: Divergent trajectories of homogeneous flows
Abstract and details available


Tuesday, April 22, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Dave Morris,   University of Lethbridge
Title: Amenable groups that act on the line
Abstract and details available


Tuesday, April 29, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Gregory Galperin,   Eastern Illinois University
Title: Polygonal, Polyhedral, and other Traps for Non-Periodic Billiard Trajectories
Abstract and details available


Tuesday, May 6, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Nikos Frantzikinakis,   University of Memphis
Title: A Hardy Field Extension of Szemeredi's Theorem
Abstract and details available


Tuesday, May 13, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Seonhee Lim,   Cornell University
Title: Volume entropy rigidity for buildings (Joint work with François Ledrappier)
Abstract and details available


Tuesday, May 20, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Tom Sanders,   IAS
Title: Differences and the primes
Abstract and details available


Tuesday, May 27, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Pierre Berger,   Stony Brook University
Title: Persistence of stratifications of laminations
Abstract and details available


Tuesday, September 30, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Kal Nanes,   Northwestern University
Title: On the ergodicity of partially hyperbolic group actions
Abstract and details available


Tuesday, October 7, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Rupert Venzke,   Northwestern
Title: Braid Forcing and Hyperbolic Geometry
Abstract and details available


Tuesday, October 14, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Chris Connell,   Indiana University
Title: Leafwise entropy rigidity for foliations
Abstract and details available


Tuesday, October 21, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Piotr Oprocha,   AGH University of Science and Technology
Title: Coherent lists and chaotic sets
Abstract and details available


Tuesday, October 28, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor David Damanik,   Rice University
Title: Schrödinger cocycles over the skew-shift
Contact info here


Thursday, October 30, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Daniel Thompson,   Warwick Mathematics Institute
Title: The irregular set for the Beta-shift has full topological entropy
Special Note: This talk is on a THURSDAY!
Contact info here


Tuesday, November 4, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Mike Todd,   University of Porto
Title: Multifractal analysis for multimodal maps
Abstract and details available


Tuesday, November 11, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Katrin Gelfert,   Northwestern
Title: Multifractal analysis in nonuniformly hyperbolic dynamics
Abstract and details available


Tuesday, November 18, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Francois Ledrappier,   University of Notre Dame
Title: Liouville property on regular covers
Abstract and details available


Thursday, November 20, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Ralf Spatzier,   University of Michigan
Title: TBA
Special Note: This talk is on a THURSDAY!
Contact info here


Tuesday, November 25, 2008

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Pierre Py,   University of Chicago
Title: Quasi-morphisms continuous for the C^0-topology on groups of area-preserving diffeomorphisms of surfaces
Abstract and details available



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