ADACHI Toshiaki

写真a

Affiliation Department etc.

Department of Computer Science
Department of Computer Science
Center for Research and Development in Higher Engineering-Education

Title

Professor
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Graduating School

  • 　
    -
    1982.03

    Nagoya University   Faculty of Science   Graduated

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Graduate School

  • 1984.04
    -
    1986.09

    Nagoya University  Graduate School, Division of Natural Science  Doctor's Course  Unfinished Course

  • 1982.04
    -
    1984.03

    Nagoya University  Graduate School, Division of Natural Science  Master's Course  Completed

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Degree

  • Nagoya University -  Doctor of Science

  • Nagoya University -  Master of Science

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External Career

  • 1999.11
    　
    　

    Interdisciplinary Faculty of Science and Engineering, Shimane University   Lecturer  

  • 1986.10
    -
    1989.03

    Kumamoto University   Lecturer  

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Field of expertise (Grants-in-aid for Scientific Research classification)

  • Geometry

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Research Career

  • Circles on manifolds

    Collaboration in Japan   (not selected)  

    Project Year：  1995.04  -  Now

  • Kahler magnetic fields

    Individual   (not selected)  

    Project Year：  1993.04  -  Now

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Papers

  • Distances from unbounded trajectories to their limit-strings on a Hadamard Kaehler manifold

    ADACHI Toshiaki

    Results in Mathematics ( Springer )  76 ( 3 ) 154   2021.07  [Refereed]

    Research paper (scientific journal)   Single Author

  • Length spectrum of complete simply connected Sasakian space forms

    Toshiaki ADACHI, Sadahiro MAEDA

    Differential Geometry and its Applications   20   1 - 13   2020.06  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Regular and vertex-transitive Kaehler graphs having commutative principal and auxiliary adjacency operators

    Toshiaki ADACH, Guanyuan CHEN

    Graphs and Combinatorics ( Springer )  36 ( 4 ) 933 - 958   2020.04  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Extrinsic shapes of trajectories on real hypersurfaces of type (B) in a complex hyperbolic space

    Toshiaki ADACHI, Tuya BAO

    Recent Topics in Differential Geometry and its Related Fields     2020.01  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Eigenvalues of regular K\"ahler graphs having commutative adjacency operators

    Toshiaki ADACHI

    Recent Topics in Differential Geometry and its Related Fields     83 - 106   2020.01  [Refereed]

    Research paper (scientific journal)   Single Author

  • Comparison theorem on trajectory-harps for K\"ahler magnetic fields which are holomorphic at their arches

    Toshiaki ADACHI, Qingsong SHI

    Hokkaido Mathematical Journal   48 ( 2 ) 427 - 441   2019.06  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Accurate trajectory-harps for K\"ahler magnetic fields

    Toshiaki ADACHI

    Journal of Mathematical Society of Japan   70 ( 4 ) 1337 - 1346   2018.10  [Refereed]

    Research paper (scientific journal)   Single Author

  • Zeta functions for a Kaehler graph

    Toshiaki ADACHI, Yaermaimaiti Tuerxunmaimaiti

    Kodai Mathematical Journal   41 ( 2 ) 227 - 239   2018.06  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • A study on trajectory-horns for Kaehler magnetic fields

    Toshiaki ADACHI

    Contemporary Perspectives in Differential Geometry and its Related Fields ( World Scientific Publishing Co. )    95 - 112   2018.01  [Refereed]

    Research paper (scientific journal)   Single Author

  • Homogeneous Hopf hypersurfaces in a complex hyperbolic space and extrinsic shapes of their trajectories

    Toshiaki ADACHI, Tuya BAO

    North Atlntic University Union International Jopurnal of Pure Mathematics   4 ( 1 ) 22 - 25   2017.10  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

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Books

  • Recent Topics in Differential Geometry and its Related Fields

    Toshiaki ADACHI, Hideya HASHIMOTO (Part： Editing and Writing )

    World Scienticfic   2020.01 ISBN: 978-981-120-668-9

  • Contemporary Perspectives in Differential Geometry and its Related Fields

    Toshiaki ADACHI, Hideya HASHIMOTO, Milen HRISTOV (Part： Joint Editing and Writing )

    World Scientific Publishing Co.  2018.01 ISBN: 978-981-3220-90-4

  • Current Developments in Differential Geometry and its Related Fields

    Toshiaki ADACHI, Hideya HASHIMOTO, Milen J. Hristov (Part： Joint Editing and Writing )

    World Scientific Publishing Co.  2016.01

  • Prospects of Differential Geometry and its Related Fields

    Toshiaki ADACHI, Hideya HASHIMOTO, Milen Haristov (Part： Joint Editing and Writing )

    World Scientific  2013.09 ISBN: 978-981-4541-80-0

  • Recent Progress in Differential Geometry and its Related Fields

    Toshiaki ADACHI, Hideya Hashimoto, Milen Hristov (Part： Joint Editing and Writing )

    World Scientific Co.  2011.09

  • What kind of subject in mathematics do we study when we are in the first and the second causes in university?

    (Part： Multiple Authorship )

    Nihonhyouronsya  2009.04

  • Linear Algebra

    (Part： Multiple Authorship )

    Syokabou  2007.11 ISBN: 9784785315481

  • An introduction to fundamental calculus

    (Part： Multiple Authorship )

    Suurikougakusya  2007.04

  • A course in Calculus II

    (Part： Single Author )

    Baifuukan  1998.04 ISBN: 9784563006327

  • A course in Calculus I

    (Part： Single Author )

    Baifuukan  1997.04 ISBN: 9784563006310

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Presentations

  • Eigenvalues of finite vertex-transitive Kaehler graphs and their Zeta Functions

    Toshiaki ADACHI  [Invited]

    6th Inteernational Colloquium on Differential Geometry and its Related Fields  (Veliko Tarnovo, Bulgaria)  2018.09  -  2018.09 

  • Asymptotic Behaviors of Trajectories on a Hadamard Kaehler manifold

    Toshiaki ADACHI  [Invited]

    Geometric Days in Iasi 2018   (Iasi, Romania)  2018.08  -  2018.08 

  • Distance from unbounded trajectories to their limit-strings on a Hadamard Kaehler manifold

    Toshiaki ADACHI

    Inteernational Conference on Recent Advances in Pure and Applied Mathematics 2018  (Trabzon, Turkey)  2018.07  -  2018.07 

  • Horocycle trajectories and their limit-strings on a complex hyperbolic space

    Toshiaki ADACHI

    The 2017 International Conference on Differential Geometry and Applications  (Marathon, Greece)  2017.10  -  2017.10  INASE

  • Vertex-transitive Kaehler graphs whose adjacency operators are commutative

    Toshiaki ADACHI

    2nd Malta Conference in Graph Theory and Combinatorics  (Qawra, Malta)  2017.06  -  2017.06  University of Malta

  • Trajectory-harps and horns for Kaehler magnetic fields

    Toshiaki ADACHI

    5th International Colloquium on Differential Geometry and its Related Fields  (Veliko Tarnovo, Bulgaria)  2016.09  -  2016.09 

  • Extrinsic circular trajectories on real hypersurfaces of type (A) in a complex hyperbolic space

    Toshiaki ADACHI  [Invited]

    1st International Conference on Differential Geometry  (Fez, Morrocco)  2016.04  -  2016.04 

  • An Estimate on Volumes of Trajectory-Balls for Kaehler Magnetic Fields

    Toshiaki ADACHI

    純粋・応用数学における最近の発展に関する国際会議  (Club Hotel Sela, Antalya, Turkey )  2014.11  -  2014.11 

  • Kaehler graphs -- Dicrete models of manifolds equipped with magnetic fields --

    Toshiaki ADACHI

    第４回幾何学とその関連分野における国際会議  (University of Veliko Tarnovo, Veliko Tarnovo, Bulgaria)  2014.09  -  2014.09 

  • Trajectories for Kaehler magnetic fields on a Hadamard Kaehler manifold

    Toshiaki ADACHI

    ディリマン数学研究集会2013  (University of the Philippines Diliman)  2013.10  -  2013.10  University of the Philippines Diliman

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