Update December 21, 2007
Japanese version

Conference on Riemann Surfaces and Discontinuous Groups




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Date: January 13 (Sun) - 15 (Tue), 2008

Venu: Auditorium, 2nd floor, Graduate School of Natural Science and Technology, Okayama University


Program

January 13 (Sun)

13:30 - 14:20
Makoto Masumoto (Yamaguchi University)
Once-holed tori embedded in Riemann surfaces

14:30 - 15:20
Gou Nakamura (Aichi Institute of Technology)
Compact non-orientable surfaces of genus 4 admitting extremal discs

15:40 - 16:30
Zongliang Sun (Tokyo Insitute of Technologuy)
On topological equivalence of metrics in Teichmüller space

16:40 - 17:30
Jose M. Rodriguez (Universidad Carlos III de Madrid)
Gromov hyperbolicity of Poincaré and quasihyperbolic metrics

January 14 (Mon)

10:00 - 10:50
Tetsuya Hosaka (Utsunomiya University)
On the boundary of a CAT(0) space on which a group acts geometrically

11:10 - 12:00
Yoshifumi Matsuda (University of Teokyo)
The rotation number function on groups of circle diffeomorphisms

13:30 - 14:20
Yasufumi Hashimoto (Insitute of Systems and Information Technology / Kyushu)
Distributions of multiplicities in length spectra for Riemann surfaces

14:30 - 15:20
Kunio Obitsu (Kagoshima University)
Asymptotics of degenerating Eisenstein series

15:40 - 16:30
Michihiko Fujii (Kyoto University)
Growth functions for Fuchsian groups

16:40 - 17:30
Hideki Miyachi (Osaka University)
Extremal length of simple closed curves and a boundary of Teichmüller space

January 15 (Tue)

09:30 - 10:20
Ken'ichi Ohshika (Osaka University)
Geometry and topology of geometric limits

10:40 - 11:30
Ege Fujikawa (Chiba University)
An estimate of maximal dilatation by the moduli of hyperbolic right-angled hexagon

13:00 - 13:50
Yukio Matsumoto (Gakushuin University)
On the universal degenerating family over the compactified moduli space

14:10 - 15:00
Toshihiro Nogi (Osaka City University)
The number of holomorphic sections of a holomorphic family of Riemann surfaces induced by a certain Kodaira surface


A colloquium talk will be given by Prof. Jose M. Rodriguez, entitled "Structure theorem for Riemannian surfaces and the topology of balls", from 15:30, right after the conference. Visit http://www.math.okayama-u.ac.jp/extension.html for details.

Tips

Access




Organizers:
Katsuhiko Matsuzaki (Okayama University)
Hiroshige Shiga (Tokyo Insitute of Technology)
Toshiyuki Sugawa (Hiroshima University)



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