Date:Dec 18(Wed)-- 20(Fri) 2002.
Place: Kawai Hall (next to Math Inst), Aoba campus, Tohoku University.
Directions to Math Institute.
Program
Dec.18 (Wed.)
10:05--11:05 Alex Lubotzky(Hebrew University of Jerusalem)
Ramanujan complexes11:20--12:20 Andrzej Zuk(UMPA, ENS Lyon)
Isoperimetric constants for modular surfaces14:00--15:00 Shu Nakamura(University of Tokyo)
The spectrum of random flux model and related topics15:15--16:15 Atsushi Katsuda(Okayama University)
Asymptotic problems for nilpotent extensions16:45--17:45 Georges Alexopoulos(Universite Paris-Sud)
Convolution powers and heat kernels on semisimple Lie groups
Dec.19 (Thu.)
10:05--11:05 Amos Nevo(Technion, Israel Institute of Technology)
Stationary measures and actions of discrete groups11:20--12:20 Masaki Izumi(Kyoto University)
Non-commutative Poisson boundaries14:00--15:00 Nicolas Monod(The University of Chicago)
Negative curvature and bounded cohomology15:15--16:15 Satoshi Ishiwata(Tohoku University)
Asymptotic behavior of the transition probability of a random walk on a nilpotent covering graph16:30--17:30 Vadim Kaimanovich(IRMAR, Universite Rennes1)
Double ergodicity and its appications18:30--20:30 Party at Sendai Excel Tokyu Hotel
Dec.20 (Fri.)
10:05--11:05 Guoliang Yu(Vanderbilt University)
The Novikov conjecture and geometric properties of groups11:20--12:20 Sadayoshi Kojima(Tokyo Institute of Technology)
Circle packings on surfaces with projective structures
Organizing Committee:
Motoko Kotani (Chair)
Mathematical Institute, Tohoku University,
Sendai 980-8578, Japan
e-mail:kotani@math.tohoku.ac.jp,
Koji Fujiwara (Mathematical Institute, Tohoku University)
Toshikazu Sunada (Mathematical Institute, Tohoku University)
Hajime Urakawa (Graduate School of Information Sciences, Tohoku University)