KUMASHIRO Shinya

写真a

Title

Assistant Professor

Research Fields, Keywords

Commutative algebra
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Graduating School 【 display / non-display 】

  • Meiji University   Faculty of Science and Engineering   JAPAN

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Graduate School 【 display / non-display 】

  • Chiba University    Doctor's Course  Completed  JAPAN

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Research field 【 display / non-display 】

  • Algebra

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Papers 【 display / non-display 】

  • Quasi-factorially closed subalgebras of Laurent polynomial rings

    Shinya Kumashiro, Takanori Nagamine  ( Multiple Authorship )

    arXiv     2026.03

    Research paper (other science council materials etc.)  English

  • On partial trace ideals

    Souvik Dey, Shinya Kumashiro  ( Multiple Authorship with a faculty member from an overseas university )

    arXiv     2026.03

    Research paper (other science council materials etc.)  English

  • Modules of minimal multiplicity over one-dimensional Cohen-Macaulay local rings

    Ela Celikbas, Olgur Celikbas, Naoki Endo, Shinya Kumashiro  ( Multiple Authorship with a faculty member from an overseas university )

    arXiv     2026.02

    Research paper (other science council materials etc.)  English

  • On generalized Gorenstein local rings

    Shiro Goto, Shinya Kumashiro  ( Multiple Authorship )

    Journal of Algebra     2026

    Research paper (scientific journal)  English

    DOI

  • Characterization of almost Gorenstein rings in terms of the trace ideal

    Ryotaro Isobe, Shinya Kumashiro  ( Multiple Authorship )

    arXiv     2025.10

    Research paper (other science council materials etc.)  English

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Books 【 display / non-display 】

  • Modern Algebra 2

    Trần Nguyên An, Nguyễn Văn Hoàng, Shinya Kumashiro  ( Joint Work )

    NHÀ XUẤT BẢN THÁI NGUYÊN    Textbook  English

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Research Grants and Projects 【 display / non-display 】

  • Project Year：2024.04  -  2027.03 

  • Project Year：2022.11  -  2023.10 

  • Project Year：2021.04  -  2024.03 

  • Project Year：2019.11  -  2021.02 

  • Project Year：2019.04  -  2021.03 

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Presentations 【 display / non-display 】

  • A note on modules with minimal multiplicity

    Ela Celikba, Olgur Celikbas, Naoki Endo, Shinya Kumashiro

    International conference  The 46th Japan Symposium on Commutative Algebra  Oral Presentation(general)

    2025.11
    　
    　

  • Traces of semi-invariants

    神代真也

    International conference  Interactions of Commutative algebra, Representation theory, and Combinatorics in Bangkok  Oral Presentation(guest/special)

    2024.10
    -
    2024.11

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