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理学部

Researcher List >> Ken'ichi Ohshika
 

Ken'ichi Ohshika

 
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NameKen'ichi Ohshika
URL
Affiliation学習院大学
Section理学部数学科
Job title教授
Degree(BLANK)(The University of Tokyo)
Other Affiliation大阪大学
J-Global ID200901012308978709

Research Interests

 
位相幾何 ,Topology

Research Areas

 
  • Natural sciences / Geometry / 

Research History

 
Apr 2001
 - 
Mar 2019
Osaka University Graduate School of Science Professor 
 
Apr 1997
 - 
Mar 2001
University of Tokyo Gracuate School of Mathematical Sciences Associate Professor 
 
Apr 1990
 - 
Sep 1997
Tokyo Institute of Technology Faculty of Science Associate Professor 
 
Oct 1985
 - 
Mar 1990
Tokyo Metropolitan University Facalty of Science Research Associate 
 

Education

 
 
 - 
1985
The University of Tokyo  
 
 
 - 
1985
The University of Tokyo Graduate School, Division of Science 
 
 
 - 
1983
The University of Tokyo Faculty of Science 
 
 
 - 
1983
The University of Tokyo Faculty of Science 
 

Awards

 
Sep 2012
日本数学会, 幾何学賞
大鹿 健一 
 
2010
JMSJ論文賞
 

Papers

 
 
Ken’ichi Ohshika   
Surveys in Geometry I   389-415   2022   [Refereed][Invited]
 
Sang-hyun Kim   Thomas Koberda   Jaejeong Lee   Ken’ichi Ohshika   Ser Peow Tan   Xinghua Gao   
Mathematische Zeitschrift   299(3-4) 2103-2130   Dec 2021   [Refereed]
<title>Abstract</title>Let <inline-formula><alternatives><tex-math>\Delta </tex-math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML">
<mml:mi>Δ</mml:mi>
</mml:math></alternatives></inline-formula> be a hyperbolic triangle with a fix...
 
Ken’ichi Ohshika   
Sugaku Expositions   34(2) 123-139   Oct 2021   [Refereed]
<p>The notion of Kleinian groups was first introduced by Poincaré in the 19th century, and their study from a viewpoint of complex analysis was developed by Ahlfors, Bers, Kra, Maskit and Marden among others. After Thurston’s innovative work, topo...
 
Ken’ichi Ohshika   
Topology and Geometry   477-502   Jul 2021   [Refereed][Invited]
 
Hirotaka Akiyoshi   Ken’ichi Ohshika   John Parker   Makoto Sakuma   Han Yoshida   
Transactions of the American Mathematical Society   374 1765-1814   Jan 2021   [Refereed]

Misc.

 
 
Ken’ichi Ohshika   
In the Tradition of Thurston   59-65   2020
 
Ken’ichi Ohshika   Athanase Papadopoulos   
In the Tradition of Thurston   1-58   2020
 
 
 

Books and Other Publications

 
 
大鹿 健一
岩波書店   2008   (ISBN:9784000061483)   
 
大鹿 健一
American Mathematical Society   2002   (ISBN:082182080X)   

Professional Memberships

 
 
   
 
American Mathematical Society
 
   
 
日本数学会

Research Projects

 
 
3次元トポロジーへの応用を目指した離散群の表現空間と大域幾何の研究
日本学術振興会: 科学研究費助成事業
大鹿 健一 宮地 秀樹 馬場 伸平 金 英子 森藤 孝之 
Project Year: Apr 2022 - Mar 2027
 
Reconstructing the Thurston theory based on Higgs bundles and its new development
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Research (Pioneering)
Project Year: Jul 2020 - Mar 2026
 
タイヒミュラー空間論の複素解析的側面の深化と多角的視点からの新展開
日本学術振興会: 科学研究費助成事業
宮地 秀樹 志賀 啓成 大鹿 健一 山田 澄生 
Project Year: Apr 2020 - Mar 2025
 
Various evolutions of Teichmuller theory
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
Project Year: Oct 2018 - Mar 2023
 
Geometry of discrete groups and its applications to 3-dimensional topology
Japan Society for the Promotion of Science: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)
Project Year: Apr 2017 - Mar 2022