J-GLOBAL         Last updated: May 16, 2019 at 14:12
Osaka City University
Graduate School of Science Mathematics and Physics Course
Job title
Associate Professor
Doctor (Mathematics)(Kyushu University), Master (Mathematics)(Kyushu University)
Research funding number

Research Areas


Academic & Professional Experience

Apr 2012
Associate Professor, Graduate School of Science Mathematics and Physics Course, Osaka City University
Apr 2008
Mar 2012
Associate Professor, Kinki University
Apr 2007
Mar 2008
Associate Professor, Osaka City University
Apr 2006
Mar 2007
Associate Professor, Osaka City University
Apr 2005
Mar 2006
Osaka City University Advanced Mathematical Institute
Apr 2004
Mar 2005
Post-doctoral Researcher, Osaka University
Apr 2001
Mar 2004
Research Fellow of the Japan Society for the Promotion of Science
Dec 2000
Mar 2001
Post-doctoral Researcher, Research Institute for Mathematical Sciences, Kyoto University


Mathematics, Graduate School of Mathematics, Kyushu University
Methematics, Faculty of Science, Kyushu University

Published Papers

Thin representations for the one-cone torus group
Hirotaka Akiyoshi
Topology and Applications, to appear      [Refereed]
Hirotaka Akiyoshi
TOPOLOGY AND ITS APPLICATIONS   196 325-346   Dec 2015   [Refereed]
Hirotaka Akiyoshi
Ford domain of a certain hyperbolic 3-manifold whose boundary consists of a pair of once-punctured tori
Hirotaka Akiyoshi
Intelligence of Low Dimensional Topology 2006, Series of Knots and Everything   40 1-8   2007   [Refereed]
Hirotaka Akiyoshi, Makoto Sakuma, Masaaki Wada, Yasushi Yamashita
Springer Lecture Notes in Mathematics   1909    2007   [Refereed]
Variations of McShcane's identity for punctured surface groups
Hirotaka Akiyoshi, Hideki Miyachi, Makoto Sakuma
Spaces of Kleinian groups, London Mathematical Society Lecture Notes   329 151-185   2006   [Refereed]
A refinement of McShane's identity for quasifuchsian punctured torus groups
Hirotaka Akiyoshi, Hideki Miyachi, Makoto Sakuma
In the Tradition of Ahlfors and Bers, III, Contemporary Mathematics   299 21-40   2004   [Refereed]
Jorgensen's picture of punctured torus groups and its refinements
Kleinian groups and Hyperbolic 3-Manifolds, London Mathematical Society Lecture Notes   299 247-273   2003   [Refereed]
Comparing two convex hull constructions for cusped hyperbolic manifolds
Hirotaka Akiyoshi, Makoto Sakuma
Kleinian groups and Hyperbolic 3-manifolds, London Mathematical Society Lecture Notes   299 209-246   2003   [Refereed]
Finiteness of polyhedral decompositions of cusped hyperbolic manifolds obtained by Epstein-Penner's method
Hirotaka Akiyoshi
Proc. Amer. Math. Soc.   129(8) 2431-2439   2001   [Refereed]
Invariant trace fields and ideal triangulations of cusped hyperbolic 3-manifolds
Hirotaka Akiyoshi
Algebras, Groups and Geometries   17 1-10   2000   [Refereed]
A way from punctured torus groups to two-bridge knot groups
Hirotaka Akiyoshi, Makoto Sakuma, Masaaki Wada, Yasushi Yamashita
19 145-173   2000   [Refereed]
Second shortest vertical geodesics of manifolds obtained from the Whitehead link
Hirotaka Akiyoshi
J. Knot Theory and its Ramifications   8(5) 533-550   1999   [Refereed]
Edges of canonical decompositions for 2-bridge knots and links
Hirotaka Akiyoshi, Han Yoshida
Geometriae Dedicata   74 291-304   1999   [Refereed]
Shortest vertical geodesics of manifolds obtained from the Whitehead link
Hirotaka Akiyoshi, Yoshiyuki Nakagawa, Makoto Sakuma
KNOTS'96, World Sci. Publishing   433-448   1999   [Refereed]

Conference Activities & Talks

Ford and Dirichlet domains for 3-dimensional cone hyperbolic manifolds
Hirotaka Akiyoshi
25 Jan 2018   
Thin representations for the one-cone torus group [Invited]
Hirotaka Akiyoshi
The 2nd Pan-Pacific International Conference on Topology and Applications   13 Nov 2017   
Collapsing cone hyperbolic structures on the torus with a single cone point [Invited]
Hirotaka Akiyoshi
The 8th KOOK-TAPU Joint Seminar on Knots and Related Topics   28 Jul 2016   
Ford domains for cone hyperbolic manifolds [Invited]
Hirotaka Akiyoshi
The 11th East Asian School of Knots and Related Topics   27 Jan 2016   
Canonical fundamental polyhedra in hyperbolic geometry [Invited]
Hirotaka Akiyoshi
PNU MATH FORUM 2015   16 Jul 2015   

Association Memberships