Workshop on " DYNAMICS OF COMPLEX SYSTEMS "
January 26 to January 30, 2003

Research Institute for Mathematical Sciences
Kyoto University




 PROGRAM

 January 26 2003 (Monday)

   11:00 - 12:00  Yakov B.Pesin (Pennsylvania State University)
                        Is chaotic behavior typical among dynamical
                        systems ?

   13:30 - 14:30  Dmitry Dolgopyat (University of Maryland)
                        Averaging in simple systems.

   14:50 - 15:50  H. Nakada (Keio University)
                       Continued fraction mixing processes with barely 
                        infinite expectations



 January 27 2003 (Tuesday)

  10:00 - 11:00  Omri Sarig (Pennsylvania State University)
                        Invariant Radon measures for horocycle flows on
                        Z^d covers

   11:20 - 12:20  Yuri Kifer (Hebrew University)
                        Recent progress in averaging

   13:50 - 14:50  Youji Aizawa (Waseda University)
                        Long time tails and non-stationarity in chaotic
                        dynamics

   15:10 - 16:10  Michiko Yuri (Sapporo University)
                       Weak Gibbs measures for Intermittent systems
                      - subexponential instability and large deviations
- 



 January 28 2003 (Wednesday)

   10:00 - 11:00  Huyi Hu (Michigan State University)
                       Equilibriums of some non-H\"older potentials

   11:20 - 12:20  Masakazu Nasu (Horoshima University)
                      Expansive automorphisms and expansive
endomorphisms
                      of the shift (a survey)

  13:50 - 14:50  Vitaly Bergelson (Ohio State University)
                      Ergodic theorems along  polynomials

  15:05 - 16:05  T.Kamae (Osaka City University)
                        Numeration systems and stochastic analysis

   16:15 - 17:00  Rie Natsui (Keio University)
                        On the isomorphism problem for a 1-parameter
                        family of infinite measure preserving
                        transformations
   


 January 29 2003 (Thursday)

   10:00 - 11:00  Domokos Szasz (Budapest University of technology
                       and ecomonics)
                       Excursions and Markov estimates of infinite
horizon
                       billiards

   11:20 - 12:20  Toshihiro Hamachi (Kyushu University)
                        Semigroup presentations of subshifts

   13:50 - 14:50  Ichiro Tsuda (Hokkaido University)
                       What is a mechanism of chaotic itinerancy?

   15:10 - 16:10  Weixiao Shen (University of Warwick, UK)
                       Invariant measure exists without a growth
condition




 January 30 2003 (Friday)

 10:00 - 11:00 Manfred Denker (University of Gottingen)
                     Aperiodicity of cocycles
 
11:20 - 12:20  Khanin Konstantin M (Newton Institute for Mathematical

                     Sciences)
                     Rigidity Theory for Circle Diffeomorphisms with
                     Singularities

 13:50 - 14:50  N.Kataoka and Y.Takahashi (RIMS)
                      Function Dynamics (tentative)    

 15:10 -   (Short communications )