DYNAMICAL SYSTEMS and RELATED TOPICS WORKSHOP

 

October 14-17, 2004

 

Heritage Hall, HUB-Robeson Center and Wartik Laboratory, Penn State, University Park Campus

 

SCHEDULE OF TALKS

 

Click on the name to see Abstract

 

Thursday, October 14, 2004                          122, Heritage Hall

 

8:30-9:15

Registration                * Coffee service*

9:15-9:30

Welcome

9:30-10:20

Jerome Buzzi, Puzzles of finite type as symbolic dynamics for multidimensional maps

10:30-11:20

Mike Boyle, Almost isomorphism for countable state Markov shifts

11:30-11:55

Andrew Dykstra, Good almost conjugacy for G-shifts of finite type

12:00-1:30

*Lunch break*

1:30-2:20

Nandor Simanyi, The Boltzmann-Sinai Ergodic Hypothesis in two dimensions (without exceptional models)

2:30-3:20

Patrick Eberlein, Geometric and dynamical properties of 2-step nilpotent Lie groups

3:30-4:00

*Departmental Tea*

4:00-5:00

Anatoly Vershik, Universal metric space, random graph and related questions, Mathematics Colloquium

 

Friday, October 15, 2004                                       111, Wartik

 

9:30-10:20

John Milnor, Rational maps of  P2, examples and problems

10:30-11:00

* Coffee break*

11:00-11:50

Chris Connell, Prescribing boundaries for random walks on hyperbolic groups

12:00-1:30

*Lunch break*

1:30-2:20

Vitaly Bergelson, Generalized polynomials: from Weyl and van der Corput to dynamical systems on nilmanifolds

2:30-3:20

Renato Feres, Random walks derived from billiards

3:20-3:50

* Coffee break*

3:50-4:30

Hong-Kun Zhang, Billiards with polynomial mixing rates (joint with N. Chernov)

4:40-5:10

Todd Young, A geometric proof of separatrix crossing results

5:15-5:40

Angela Grant, Finding optimal orbits of chaotic systems

 

 

8:30

Party at the Katoks

 

Saturday, October 16, 2004                                   110, Wartik

 

9:30-10:20

Dmitry Dolgopyat, Regularity of transport coefficients

10:30-11:00

* Coffee break*

11:00-11:50

Francois Ledrappier, Martin points at infinity for rank one manifolds

12:00-1:30

*Lunch break*

Special session on measure rigidity

 

1:30-2:20

Manfred Einsiedler, Rigidity of measures - the high entropy case and joinings

2:30-3:20

Dmitry Kleinbock, Measure rigidity and p-adic Littlewood-type problems

3:30-4:00

* Coffee break*

4:00-4:50

Andrew Torok, Stability of rapid mixing (joint with M. Field and I. Melbourne)

5:00-5:50

Anatole Katok, Measure rigidity beyond uniform hyperbolicity and positive entropy

 

 

7:00

Dinner at Gardens Restaurant

 

Sunday, October 17, 2004                                      110, Wartik

 

Session on Riemannian and metric geometry

 

9:30-10:20

Bruce Kleiner, Mostow rigidity for hyperbolic groups

10:30-11:00

* Coffee break*

11:00-11:50

Sergei Ivanov, Boundary rigidity and volume minimality for almost flat metrics

12:00-1:30

*Lunch break*

1:30-2:20

William Minicozzi, The Calabi--Yau conjectures for embedded surfaces

2:30-3:20

Xiaochun Rong, The semi-rigidity of nonpositively curved metrics

3:30-4:00

* Coffee break*

4:00-4:50

Anatoly Vershik, Metric spaces with measures and classification of function of several variables

5:00-5:50

Boris Kruglikov, Strictly non-proportional geodesically equivalent metrics have htop(g)=0