HARASHITA Shushi

Affiliation

Faculty of Environment and Information Sciences, Division of Social Environment and Information

Job Title

Professor

Research Fields, Keywords

Algebraic geometry

Mail Address

E-mail address



Education 【 display / non-display

  •  
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    2003.3

    The University of Tokyo   Doctor Course   Completed

  •  
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    1998.3

    The University of Tokyo   Graduated

Degree 【 display / non-display

  • Doctor of Mathematical Sciences - The University of Tokyo

Campus Career 【 display / non-display

  • 2022.4
     
     

    Duty   Yokohama National UniversityFaculty of Environment and Information Sciences   Division of Social Environment and Information   Professor  

  • 2010.4
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    2022.3

    Duty   Yokohama National UniversityFaculty of Environment and Information Sciences   Division of Social Environment and Information   Associate Professor  

  • 2021.4
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    2022.3

    Concurrently   Yokohama National UniversityInterfaculty Graduate School of Innovative and Practical Studies   Associate Professor  

  • 2018.4
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    2022.3

    Concurrently   Yokohama National UniversityGraduate School of Environment and Information Sciences   Department of Information Environment   Associate Professor  

  • 2011.4
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    2022.3

    Concurrently   Yokohama National UniversityCollege of Engineering Science   Department of Mathematics, Physics, Electrical Engineering and Computer Science   Associate Professor  

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External Career 【 display / non-display

  • 2009.10
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    2010.3

    Graduate School of Science, Kobe University   Department of Mathematics   Assistant Professor  

  • 2008.4
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    2009.9

    The University of Tokyo   Institute for the Physics and Mathematics of the Universe   Post Doctoral Researcher  

  • 2005.4
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    2008.3

    Research Fellow of the Japan Society for the Promotion of Science (PD)   Special researcher of the Japan Society for the Promotion of Science  

  • 2004.4
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    2005.3

    The University of Tokyo   Graduate School of Mathematical Sciences   COE Researcher  

  • 2003.4
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    2004.3

    Research Fellow of the Japan Society for the Promotion of Science (PD)   Special researcher of the Japan Society for the Promotion of Science  

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Academic Society Affiliations 【 display / non-display

  • 2007.4
     
     
     

    The Mathematical Society of Japan

Research Areas 【 display / non-display

  • Natural Science / Algebra

 

Papers 【 display / non-display

  • Algorithms to enumerate superspecial Howe curves of genus 4

    Momonari Kudo, Shushi Harashita, Everett W. Howe

    Open Book Series   4 ( 1 )   301 - 316   2020.12  [Reviewed]

    DOI

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    Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

  • The existence of supersingular curves of genus 4 in arbitrary characteristic

    Momonari Kudo, Shushi Harashita, Hayato Senda

    Research in Number Theory   6   Article no. 44   2020.10  [Reviewed]

    DOI

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    Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

  • Automorphism groups of superspecial curves of genus 4 over F11

    Momonari Kudo, Shushi Harashita, Hayato Senda

    Journal of Pure and Applied Algebra   224 ( 9 )   2020.9  [Reviewed]

    DOI

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    Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

  • Computational Approach to Enumerate Non-hyperelliptic Superspecial Curves of Genus 4

    Momonari Kudo, Shushi Harashita

    Tokyo Journal of Mathematics   43 ( 1 )   259 - 278   2020.7  [Reviewed]

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    Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

  • Superspecial trigonal curves of genus 5

    Momonari Kudo, Shushi Harashita

    Experimental Mathematics   2020.4  [Reviewed]

    DOI

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    Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

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Works 【 display / non-display

  • 微分積分学概論

    茨木貴徳、牛越惠理佳、竹居正登、原下秀士

    2022.2

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    Work type:Educational material   Location:培風館  

  • 理工系 微分方程式 解き方から基礎理論への入門

    宇佐美広介、齋藤保久、原下秀士、眞中裕子、和田出秀光

    2017.5

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    Work type:Educational material   Location:培風館  

  • 実例詳説 線形代数

    宇佐美広介、亀山 敦、佐藤健治、澤田宙広、原下秀士、宮島信也

    2015.2

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    Work type:Educational material   Location:培風館  

Grant-in-Aid for Scientific Research 【 display / non-display

  • アーベル多様体や曲線のモジュライ空間の階層構造の研究

    Grant number:21K03159  2021.4 - 2025.3

    Grant-in-Aid for Scientific Research(C)

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    Authorship:Principal investigator 

  • アーベル多様体のモジュライ空間や曲線のモジュライ空間の階層構造の研究

    Grant number:17K05196  2017.4 - 2021.3

    Grant-in-Aid for Scientific Research(C)

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    Authorship:Principal investigator 

  • アーベル多様体のモジュライ空間に入る階層構造と葉層構造の研究

    Grant number:25800008  2013.4 - 2017.3

    Grant-in-Aid for Young Scientists(B)

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    Authorship:Principal investigator 

  • アーベル多様体のモジュライ空間の階層構造及び葉層構造の研究

    Grant number:21740006  2009.4 - 2012.3

    Grant-in-Aid for Young Scientists(B)

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    Authorship:Principal investigator 

Presentations 【 display / non-display

  • Parametrizing generic curves of genus five and its application to finding curves with many rational points

    Momonari Kudo and Shushi Harashita  [Invited]

    MEGA 2021: Effective Methods in Algebraic Geometry  C. D'Andrea, T. de Wolff, E. Gorla, G. Jeronimo, K. Kubjas, A. Leykin, F. Mohammadi and C. Riener

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    Event date: 2021.6

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Norway (Online)   Country:Norway  

  • Supersingular abelian varieties and curves, and their moduli spaces

    Shushi Harashita  [Invited]

    Theory and Applications of Supersingular Curves and Supersingular Abelian Varieties  2020.10  Shushi Harashita, Momonari Kudo, Katsuyuki Takashima

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    Event date: 2020.10

    Language:English   Presentation type:Oral presentation (general)  

    Venue:RIMS conference (Online)   Country:Japan  

  • Algorithms to enumerate superspecial Howe curves of genus four

    Momonari Kudo, Shushi Harashita and Everett Howe  [Invited]

    Fourteenth Algorithmic Number Theory Symposium, ANTS-XIV  Steven Galbraith

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    Event date: 2020.6 - 2020.7

    Language:English   Presentation type:Oral presentation (general)  

    Venue:University of Auckland, New Zealand  

  • The existence of supersingular curves of genus 4 in arbitrary characteristic

    Shushi Harashita  [Invited]

    Supersingular Abelian Varieties and Related Arithmetic  Tomoyoshi Ibukiyama, Toshiyuki Katsura and Shigeyuki Kondo

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    Event date: 2019.9 - 2019.10

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Nagoya University   Country:Japan  

  • Superspecial trigonal curves of genus 5

    Momonari Kudo and Shushi Harashita  [Invited]

    MEGA 2019: Effective Methods in Algebraic Geometry  Carlos D'Andrea, Mariemi Alonso, Alessandra Bernardi, Frederic Bihan, Sandra Di Rocco, Theobald Thorsten, Mauricio Velasco, Josephine Yu

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    Event date: 2019.6

    Language:English   Presentation type:Poster presentation  

    Venue:Madrid, Spain  

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

  • 2022   Exercise in Theory of Algebraic Varieties

    Graduate School of Environment and Information Sciences

  • 2022   Theory of Algebraic Varieties

    Graduate School of Environment and Information Sciences

  • 2022   Exercise in Algebraic Geometry IV

    Graduate School of Environment and Information Sciences

  • 2022   Exercise in Algebraic Geometry III

    Graduate School of Environment and Information Sciences

  • 2022   Exercise in Algebraic Geometry II

    Graduate School of Environment and Information Sciences

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Academic Activities 【 display / non-display