Northwestern University Mathematical Calendar
Dynamical Systems Seminar
Year 2004-2005


Thursday, October 7, 2004

Dynamical Systems Seminar       Lunt 107, 3:00pm
Professor Livio Flaminio,   University Lille 1
Title: Cohomology for nilflows and applications
Abstract and details available


Tuesday, November 9, 2004

Dynamical Systems Seminar       Lunt 105, 2:00 pm
Alexander Bufetov,   Princeton University
Title: Decay of correlations for the Rauzy-Zorich induction and the central limit theorem for the Teichmueller flow
Abstract and details available


Thursday, November 11, 2004

Dynamical Systems Seminar       TBA, 3:00pm
Danny Calegari,   Caltech
Title: The Euler class of groups acting on the plane
Abstract and details available
Dynamical Systems Seminar       Lunt 103, 3:00pm
Radu Saghin,   Northwestern
Title: C^1 generic properties of symplectic\r\ndiffeomorphisms
Contact info here


Tuesday, November 16, 2004

Dynamical Systems Seminar       Lunt 103, 3:00pm
Radu Saghin,   Northwestern
Title: C^1 generic properties of symplectic diffeomorphisms
Contact info here


Tuesday, January 11, 2005

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Youngna Choi,   Montclair State University
Title: Topology of Attractors from Expanding Maps with One Discontinuity
Contact info here


Tuesday, January 25, 2005

Dynamical Systems Seminar       Lunt 105, 3:00pm
Anna Talitskaya,   Northwestern University
Title: Every compact manifold carries a hyperbolic ergodic map
Contact info here


Tuesday, February 1, 2005

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Alex Furman,   University of Illinois at Chicago
Title: Rigidity for actions on infinite volume homogeneous spaces
Abstract and details available


Wednesday, February 16, 2005

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Hong-Kun Zhang,   University of Alabama at Birmingham
Title: Chaotic billiards with polynomial mixing rates
Abstract and details available


Tuesday, April 5, 2005

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Mark Pollicott,   University of Warwick
Title: Sierpinski Gaskets with Overlaps
Contact info here


Tuesday, April 12, 2005

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Dan Rudolph,   Colorado State
Title: Mixing, disjoint factors and isometric extensions
Abstract and details available


Tuesday, April 19, 2005

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Marian Gidea,   Northeastern Illinois University
Title: Topological methods for instability and diffusion in Hamiltonian systems
Abstract and details available


Tuesday, April 26, 2005

Dynamical Systems Seminar       Lunt 105, 3:00 pm
Professor Francois Ledrappier,   University of Notre Dame
Title: Unique ergodicity for nonuniquely ergodic horocycle flows (Joint work with Omri Sarig)
Abstract and details available


Tuesday, May 3, 2005

Dynamical Systems Seminar       Lunt 105, 3:00pm
Professor Jacques Fejoz,   University Paris 6
Title: TBA
Contact info here


Tuesday, May 10, 2005

Dynamical Systems Seminar       Lunt 105, 3:00pm
Omri Sarig,   Penn State University
Title: Ergodic theory for the horocycle flow on periodic hyperbolic surfaces (joint with F. Ledrappier)
Abstract and details available


Thursday, May 12, 2005

Dynamical Systems Seminar       Lunt 107, 3:00pm
Howard Weiss,   Pennsylvania State University
Title: How smooth is your wavelet? A dynamical systems approach
Contact info here


Tuesday, May 17, 2005

Dynamical Systems Seminar       Lunt 105, 3:00pm
Matthew Nicol,   University of Houston
Title: An almost sure invariance principle for nonuniformly hyperbolic systems
Abstract and details available


Tuesday, May 24, 2005

Dynamical Systems Seminar       Lunt 105, 3:00pm
Nikos Frantzikinakis,   Penn State University
Title: Counting polynomial configurations in dense subsets of the integers.
Abstract and details available



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