Jump to contents

Researcher Information

last modified:2020/04/10

Associate Professor USHIJIMA Akira

Faculty, Affiliation

College and School Educational Field

Division of Mathematical and Physical Science, Graduate School of Natural Science and Technology
Division of Mathematical and Physical Sciences, Graduate School of Natural Science and Technology
School of Mathematics and Physics, College of Science and Engineering

Laboratory

 TEL:076-264-6131 FAX:076-264-5738

Academic Background

【Academic background(Doctoral/Master's Degree)】
Osaka University Doctor Graduate School, Division of Natural Science 199903 Completed
【Academic background(Bachelor's Degree)】
Osaka University 199503

Career

(1999/04/01-2000/03/31)
(2000/04/01-2002/12/31)
Kanazawa University Faculty of Science(2003/01/01-2007/03/31)
Kanazawa University Grad. School of Nat. Sci. & Tech.(2004/04/01-2007/03/31)
Kanazawa University Grad. School of Nat. Sci. & Tech.(2007/04/01-)

Year & Month of Birth

1971/08

Academic Society

The Mathematical Society of Japan

Award

The Mathematical Society of Japan

Specialities

low-dimensional topology, hyperbolic geometry

Speciality Keywords

low-dimensional topology, hyperbolic geometry

Research Themes

Books

Papers

  •  Hyperbolic spatial graphs arising from strongly invertible knots TOPOLOGY AND ITS APPLICATIONS 139 253-260 2004
  •  A classification of hyperbolic manifolds related to the three-dimensional torus Kobe Journal of Mathematics 21 83-95 2004
  •  A volume formula for generalized hyperbolic tetrahedra Non-Euclidean Geometries 581 249-265 2006
  •  A volume formula for hyperbolic tetrahedra in terms of edge lengths Jun Murakami Journal of Geometry 83 153-163 2005
  •  Ceva’s and Menelaus’ theorems for higher-dimensional simplexes Akira Ushijima Journal of Geometry 2019/02/06

show all

  •  ON THE MAXIMAL VOLUME OF THREE-DIMENSIONAL HYPERBOLIC COMPLETE ORTHOSCHEMES Kazuhiro Ichihara, Akira Ushijima Proceedings of the Institute of Natural Sciences, Nihon University 49 169-174 2014
  •  GENERIC FUNDAMENTAL POLYGONS FOR FUCHSIAN GROUPS Ushijima, Akira PACIFIC JOURNAL OF MATHEMATICS 251 2 453-468 2011
  •  Generic fundamental polygons for Fuchsian groups PACIFIC JOURNAL OF MATHEMATICS 251 453--468 2011/01
  •  On the properness of some algebraic equations appearing in Fuchsian groups Raquel Dıaz Topology Proceedings 33 1--26 2009/01
  •  Rational-Fold Branched Coverings and Hyperbolic Spatial Graphs Kazuhiro Ichihara Revista Matemeatica Complutense 21 435--451 2008/01
  •  The Tilt Formula for Generalized Simplices in Hyperbolic Space DISCRETE & COMPUTATIONAL GEOMETRY 28 19-27 2002
  •  A canonical cellular decomposition of the Teichmuller space of compact surfaces with boundary COMMUNICATIONS IN MATHEMATICAL PHYSICS 201 305-326 1999
  •  The Canonical Decompositions of Some Family of Compact Orientable Hyperbolic 3-Manifolds with Totally Geodesic Boundary GEOMETRIAE DEDICATA 78 21-47 1999

Conference Presentations

Arts and Fieldwork

Patent

Theme to the desired joint research

Grant-in-Aid for Scientific Research

Classes (Bachelors)

○Geometry 2A(2018)
○Geometry 2B(2018)
○Selected Topics(2018)
○Geometry 1B(2018)
○Freshman Seminar I(2018)
○Introduction to Region-studies(2018)
○Presentation and Debate (Freshman Seminar II)(2018)
○Linear Algebra 1(2018)
○GS English Language for Undergraduates I (English for Science and Engineering)(2017)
○Introduction to Region-studies(2017)
○Linear Algebra 1(2017)
○GS English Language for Undergraduates II (English for Science and Engineering)(2017)
○Geometry 1B(2017)
○Geometry 1A(2017)

Classes (Graduate Schools)

○Hyperbolic Geometry(2018)
○Research Work A(2018)
○Seminar A(2018)
○Special Lectures on Mathematics(2018)
○Exercise A(2018)
○Geometry IIb(2018)
○Hyperbolic Geometry(2017)
○Hyperbolic Geometry(2017)
○Hyperbolic Geometry(2017)
○Hyperbolic Geometry(2017)
○Exercise A(2017)
○Research Work A(2017)
○Geometry IIa(2017)
○Seminar A(2017)
○Geometry IIb(2017)

International Project

International Students

Lecture themes

Others (Social Activities)

To Page Top