Riemann surfaces and Discontinuous groups 2024

(Homepage in Japanese)

This is an annual conference on topics of Riemann surfaces and discontinuous groups, including geometric function theory, potential theory, Teichmuller theory and hyperbolic geometry. 

Date :

11th - 13th, January 2025

Venue : 

• 11th, Jan, 2025:  

Lecture Hall,Natural Science and Technology Hall 5, College of Science and Engineering Kanazawa university , Kanazawa Ishikawa

• 12th, 13th, Jan, 2025 : 

 Garden Room, Shiinoki Cultual Complex, Kanazawa, Ishikawa

Speakers:

Masanori Amano (Shizuoka)

Shinpei Baba (Osaka)

Krishnendu Gongopadhyay (IISER Mohali)

Erina Kinjo (Ehime)

Shun Kumagai (Hachinohe Institute of Technology)

Ryo Matsuda (Kyoto)

Shuhei Maruyama (Kanazawa)

Makoto Masumoto (Hiroshima Institute of Technology)

Hideki Miyachi (Kanazawa)

Ken'ichi Ohshika (Gakushuin)

Kento Sakai (Osaka)

Toshiyuki Sugawa (Tohoku)

Tomoshige Yukita (Ashikaga)

Program （pdf）: 

Jan 11th (Sat)

13:50 -- 14:40    Kento Sakai

On asymptotic behavior of harmonic map rays for hyperbolic surfaces with boundary

14:55 -- 15:45     Erina Kinjo

On hyperbolic structures and Teichmuller modular groups for Riemann surfaces given by generalized Cantor sets

16:00 -- 16:50     Ryo Matsuda

Towards the construction of slightly bigger Teichmuller space

Jan 12th (Sun)

9:30 -- 10:20     Masanori Amano

Some distances on the union of Teichmuller spaces and their isometric groups

10:40 -- 11:30     Hideki Miyachi

Bounded pluriharmonic functions and holomorphic functions on Teichmuller space

Lunch Break

13:00 -- 13:50     Shuhei Maruyama

Isolated circular orders on free products of cyclic groups

14:10 -- 15:00     Shun Kumagai

Veech groups of surfaces in covering relations and Bauer’s example

15:20 -- 16:10     Toshiyuki Sugawa

A decomposition of Mobius maps and its applications

16:30 -- 17:20     Makoto Masumoto

Conformal embeddings of open Riemann surfaces of finite genus into closed ones of the same genus

Jan 13th (Mon)

9:30 -- 10:20     Tomoshige Yukita

On the minimal growth rates of hyperbolic Coxeter polyhedra

10:40 -- 11:30     Shinpei Baba 

CP^1-structures on Riemann surfaces and the intersection of holonomy varieties

Lunch Break

13:00  -- 13:50     Ken'ichi Ohshika

Convex structures on tangent spaces of Teichmuller spaces

14:10 -- 15:00     Krishnendu Gongopadhyay　(IISER)

Growth of reciprocal classes in the Hecke groups

Organizers : 

Kentaro Ito (Chubu)

Katsuhiko Matsuzaki (Waseda)

Hideki Miyachi (Kanazawa)

Yoshihiko Shinomiya (Shizuoka)

Past conferences (mostly written in Japanese):

2023  2022  2021    2020    2019     2018     2017     2016     2015     2014     2013     2012     2011     2010     2009