PSU Mark
Eberly College of Science Mathematics Department

Schedule

DYNAMICAL SYSTEMS and RELATED TOPICS WORKSHOP

October 12-15, 2002

Thomas Building, Penn State, University Park Campus

SCHEDULE OF TALKS

Click on the name to see Abstract

SATURDAY, OCTOBER 12        ROOM 104

9:00-9:45 Registration                                         *Coffee service*
9:45-10:00 Opening Session
10:00-11:00 P. Eberlein, Structure of 2-step nilpotent Lie algebras of type (p,q).
11:00-12:00 D. Rudolph, Relative mixing.
12:00-1:30 *Lunch break*
1:30-2:20 Y. Kifer, Theorems and problems in fully coupled averaging.
PARALLEL SESSIONS: ROOMS 104 and 125
2:30-3:00 104 V. Sadovskaya, On local and global rigidity of uniformly quasiconformal Anosov systems.
2:30-3:00 125 S. Luzzatto, Markov structures and decay of correlations for non-uniformly expanding dynamical systems.
3:00-3:30 104 I. Ugarcovici, On admissible geometric codes for geodesics on modular surfaces.
3:00-3:30 125 S. Hruska, Constructing hyperbolic structures for Henon maps.
3:30-4:00 *Coffee break*
4:00-4:50 104 A. Torok, Stable ergodicity of smooth compact Lie group extensions of hyperbolic basic sets.
4:00-4:50 125 V. Zharnitsky, Billiards and closed orbits in subriemannian geometry.

SUNDAY, OCTOBER 13        ROOM 104

9:00-9:50 J. Smillie, Complex dynamics in two dimensions.
10:00-10:50 R. Krikorian, Differentiable rigidity and Lyapunov exponents: some examples.
10:50-11:20 *Coffee break*
PARALLEL SESSIONS: ROOMS 104 and 125
11:20-12:10 104 D. Fisher, Continuous and smooth orbit equivalence rigidity.
11:20-12:10 125 B. Fayad, Elliptic constructions and nonuniform hyperbolicity.
12:10-1:30 *Lunch break*
1:30-2:20 104 E. Glasner, Classifying dynamical systems by their recurrence properties.
1:30-2:20 125 M. Schmoll, On finite blocking properties for geodesics on translation surfaces.
2:30-3:00 104 K. Parwani, Monotone periodic orbits on surfaces.
2:30-3:00 125 M. Sullivan, Flow equivalence of skew-products of irreducible shifts of finite type.
3:00-3:30 104 W.-C. Cheng, Relations among conditional entropy.
3:00-3:30 125 A. Miller, Characterizations of regular almost periodicity in compact minimal abelian flows.
3:30-4:00 *Coffee break*
4:00-4:50 104 L. Koralov, Homogenization and transport by random flows.
4:00-4:50 125 B. Kalinin, Rigidity properties of higher rank abelian actions.
8:00 PARTY

MONDAY, OCTOBER 14        ROOM 104

9:00-9:50 B. Weiss, Recent results in the theory of actions of amenable groups.
10:00-10:50 H. Hofer, Holomorphic curves in low-dimensional dynamics.
10:50-11:20 *Coffee break*
11:20-12:10 D. Dolgopyat, Stable ergodicity of random rotations.
12:10-1:30 *Lunch break*
1:30-2:20 P. Le Calvez, A foliated equivariant version of Brouwer's Plane Translation theorem and some applications.
2:30-3:20 F. Ledrappier, Distribution results for cocompact groups in SL(2,Qp).
3:30-4:00 *Coffee break*
4:00-4:50 J. Yorke, Learning about reality from observation.
6:00 BANQUET in PANDA INN restaurant

TUESDAY, OCTOBER 15        ROOM 104

9:00-9:50 J. Mather, Arnold diffusion.
10:00-10:50 A. Fathi, The interface of PDE's and Lagrangian dynamics: existence of C1 subsolutions.
10:50-11:20 *Coffee break*
11:20-12:10 S. Marmi, Quasianalytic solutions of cohomological equations.
12:20-1:10 A. Chenciner, Continuing the *Eight* in 3-space: Marchal's P12 family.
Following tradition, a short hike will take place for those who wish to partake and weather permitting.