AKIYOSHI Hirotaka

写真a

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Title

Professor

Laboratory location

Sugimoto Campus

Research Areas 【 display / non-display

Geometry

Research subject summary 【 display / non-display

  • Low-dimensional topology from the viewpoint of geometric structures

Research Interests 【 display / non-display

hyperbolic geometry, low-dimensional topology, negatively curved space

Association Memberships 【 display / non-display

  • The Mathematical Society of Japan

Current Career 【 display / non-display

  • Osaka City University   Graduate School of Science   Mathematics and Physics Course   Professor  

Career 【 display / non-display

  • 2008
    -
    2012

    Kinki University  

  • 2007
    -
    2008

    Osaka City University  

  • 2006
    -
    2007

    Osaca City University  

  • 2005
    -
    2006

    Osaka City University Advanced Mathematical Institute  

  • 2004
    -
    2005

    Osaka University  

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Graduate School 【 display / non-display

  •  
    -
    1999

    Kyushu University 

Graduating School 【 display / non-display

  •  
    -
    1994

    Kyushu University   Faculty of Science  

 

Published Papers 【 display / non-display

  • Classification of non-free Kleinian groups generated by two parabolic transformations

    Hirotaka Akiyoshi, Ken'ichi Ohshika, John Parker, Makoto Sakuma, Han Yoshida

    Transactions of the American Mathematical Society  374 ( 3 ) 1765 - 1814 2021.01  [Refereed]

  • Thin representations for the one-cone torus group

    Hirotaka Akiyoshi

    Topology and Applications  264   115 - 144 2019.09  [Refereed]

  • Canonical polygons for the hyperbolic structures on the torus with a single cone point

    Akiyoshi Hirotaka

    TOPOLOGY AND ITS APPLICATIONS  196   325 - 346 2015.12  [Refereed]

    DOI

  • Side parameter for the torus with a single cone point

    Akiyoshi Hirotaka

    JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS  24 ( 10 )  2015.09  [Refereed]

    DOI

  • Ford domain of a certain hyperbolic 3-manifold whose boundary consists of a pair of once-punctured tori

    Intelligence of Low Dimensional Topology 2006, Series of Knots and Everything  40   1 - 8 2007  [Refereed]

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Conference Activities & Talks 【 display / non-display

  • Dirichlet domains for one-cone torus bundles

    Hirotaka Akiyoshi  [Invited]

    Third Pan-Pacific International Conference on Topology and Applications  2019.11 

  • Dirichlet domains for figure-eight cone manifolds

    Hirotaka Akiyoshi  [Invited]

    The 14th East Asian Conference on Geometric Topology  2019.01 

  • From one-cone tori to two-bridge cone manifolds

    Hirotaka Akiyoshi  [Invited]

    Topology and Geometry of Low-dimensional Manifolds  2018.10 

  • Ford and Dirichlet domains for cone hyperbolic manifolds

    Hirotaka Akiyoshi  [Invited]

    The 10th KOOK-TAPU Joint Seminar on Knots and Related Topics  2018.07 

  • Ford and Dirichlet domains for 3-dimensional cone hyperbolic manifolds

    Hirotaka Akiyoshi

    2018.01 

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Charge of on-campus class subject 【 display / non-display

  • Senior Thesis

    (2020) University, Special course

  • Advanced Research Course for Master's Thesis of Science

    (2020) Graduate school, Special course

  • Exercises in Mathematical Structures

    (2020) Graduate school, Special course

  • Exercises in Mathematical Structures

    (2019) Graduate school, Special course

  • Advanced Research Course for Master's Thesis of Science

    (2019) Graduate school, Special course

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Other educational activity and Special note 【 display / non-display

  • Contribution to FD activities

    (2020)

  • Office hours

    (2019)

  • Contribution to internationalization

    (2018)

  • Office hours

    (2018)

  • Contribution to FD activities

    (2018)

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