Hashizume Kenta 橋詰健太

Researcher Number	40934211
Other IDs
Affiliation (Current)	2026: 新潟大学, 自然科学系数理物質科学系列, 助教
Affiliation (based on the past Project Information) *help	2026: 新潟大学, 自然科学系, 助教 2023 – 2024: 新潟大学, 自然科学系, 助教 2022: 京都大学, スーパーグローバルコース数学系ユニット, 特定助教
Review Section/Research Field	Principal Investigator Basic Section 11010:Algebra-related Except Principal Investigator Basic Section 11010:Algebra-related
Keywords	Principal Investigator 対数的標準対 / 飯高ファイブレーション / 有効的固定点自由化定理 / 飯高ファイブレーションの有効性 / 一般化された対数的標準対 / 正規対 / モジュライ / 有界族 / 対数的対 / 極小モデルプログラム / モジュライ空間 / 複素解析空間 / 極小モデル理論 … More Except Principal Investigator … More 不分岐コホモロジー群 / 双有理不変量 / ハッセ・ノルム原理 / ハッセノルム原理 / ノルム１トーラス / 代数的トーラス / 単項式作用 / レトラクト有理性 / 不分岐ブラウアー群 / ネーター問題 / 有理性問題 Less

極小モデル理論を用いた双有理不変量の有界性および多様体の双有理有界性の研究Principal Investigator
- Principal Investigator
  
  橋詰健太
- Project Period (FY)
  2026 – 2029
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Niigata University
Number theory and algebraic geometry and computer mathematics - New developments on rationality problems for algebraic varieties -
- Principal Investigator
  
  星明考
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Niigata University
Minimal model theory and its applicationsPrincipal Investigator
- Principal Investigator
  
  Hashizume Kenta
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Niigata University
  Kyoto University

All 2025 2024 2023 2022

All Journal Article Presentation

[Journal Article] On boundedness and moduli spaces of K-stable Calabi-Yau fibrations over curves,2025
- Author(s)
  Kenta Hashizume, Masafumi Hattori
- Journal Title
  
  Geometry and Topology
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K13887
[Journal Article] Semistable reduction for complex analytic spaces2025
- Author(s)
  Makoto Enokizono, Kenta Hashizume
- Journal Title
  
  Transactions of the American Mathematical Society
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K13887
[Journal Article] Finiteness of log Abundant log Canonical Pairs in log Minimal Model Program with Scaling2024
- Author(s)
  Hashizume Kenta
- Journal Title
  
  Michigan Mathematical Journal
  
  Volume: 74 Issue: 5 Pages: 1053-1108
- DOI
  10.1307/mmj/20226207
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K13887
[Journal Article] A note on lc‐trivial fibrations2023
- Author(s)
  Hashizume Kenta
- Journal Title
  
  Bulletin of the London Mathematical Society
  
  Volume: 56 Issue: 2 Pages: 551-565
- DOI
  10.1112/blms.12949
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K13887
[Journal Article] Finiteness of log abundant log canonical pairs in log minimal model program with scaling2023
- Author(s)
  Kenta Hashizume
- Journal Title
  
  Michigan Mathematical Journal
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K13887
[Journal Article] Existence of log canonical modifications and its applications2023
- Author(s)
  Fujino Osamu、Hashizume Kenta
- Journal Title
  
  European Journal of Mathematics
  
  Volume: 9 Issue: 1
- DOI
  10.1007/s40879-023-00598-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K13887, KAKENHI-PROJECT-23K20787, KAKENHI-PROJECT-21H04994
[Journal Article] Iitaka fibrations for dlt pairs polarized by a nef and log big divisor2022
- Author(s)
  Hashizume Kenta
- Journal Title
  
  Forum of Mathematics, Sigma
  
  Volume: 10
- DOI
  10.1017/fms.2022.75
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K13887
[Journal Article] Non-vanishing theorem for generalized log canonical pairs with a polarization2022
- Author(s)
  Hashizume Kenta
- Journal Title
  
  Selecta Mathematica
  
  Volume: 28 Issue: 4
- DOI
  10.1007/s00029-022-00795-x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K13887
[Journal Article] ADJUNCTION AND INVERSION OF ADJUNCTION2022
- Author(s)
  FUJINO OSAMU、HASHIZUME KENTA
- Journal Title
  
  Nagoya Mathematical Journal
  
  Volume: 249 Pages: 119-147
- DOI
  10.1017/nmj.2022.24
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K13887, KAKENHI-PROJECT-23K20787, KAKENHI-PROJECT-20H00111
[Presentation] Condensed abelian groups2025
- Author(s)
  橋詰　健太
- Organizer
  Condensed mathematicsワークショップ
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] On minimal model program for log canonical pairs in complex analytic setting2025
- Author(s)
  Kenta Hashizume
- Organizer
  The 23rd Affine Algebraic Geometry Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] Recent developments of boundedness of Fano varieties and klt-trivial fibrations2025
- Author(s)
  Kenta Hashizume
- Organizer
  Fano多様体と双有理幾何学
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] 偏極化された対数的対の極小モデル理論について2024
- Author(s)
  橋詰　健太
- Organizer
  日本数学会2024年度秋季総合分科会特別講演
- Invited
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] On boundedness and moduli space of special klt-trivial fibrations2024
- Author(s)
  Kenta Hashizume
- Organizer
  Moduli spaces and Arithmetic
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] On minimal model program for log canonical pairs in complex analytic setting2024
- Author(s)
  Kenta Hashizume
- Organizer
  Peking University Algebraic Geometry Seminar
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] Minimal model theory for log canonical pairs and log canonical loci2024
- Author(s)
  Kenta Hashizume
- Organizer
  Chongqing workshop on birational algebraic geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] Minimal model theory for log canonical pairs and log canonical loci2024
- Author(s)
  Kenta Hashizume
- Organizer
  新潟代数セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] On boundedness and moduli space of special klt-trivial fibrations2024
- Author(s)
  Kenta Hashizume
- Organizer
  第2回新潟代数シンポジウム
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] On boundedness and moduli space of special klt-trivial fibrations2024
- Author(s)
  Kenta Hashizume
- Organizer
  Tsinghua university algebraic geometry seminar
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] Minimal Model Theory for Log Canonical Pairs and Log Canonical Loci2023
- Author(s)
  Kenta Hashizume
- Organizer
  NCTS Seminar in Algebraic Geometry
- Invited
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] 極小モデル理論と対数的対2023
- Author(s)
  Kenta Hashizume
- Organizer
  新潟大学代数セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] 対数的標準対の極小モデル理論2023
- Author(s)
  Kenta Hashizume
- Organizer
  新潟大学代数セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] On effective base point freeness for klt pairs2023
- Author(s)
  Kenta Hashizume
- Organizer
  The 21st Affine Algebraic Geometry Meeting
- Invited
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] On effective base point freeness for klt pairs2023
- Author(s)
  Kenta Hashizume
- Organizer
  Korea-Japan Conference in Algebraic Geometry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] 高次元代数多様体と双有理幾何学2023
- Author(s)
  Kenta Hashizume
- Organizer
  新潟大学代数セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] log abundant条件と極小モデル理論2023
- Author(s)
  Kenta Hashizume
- Organizer
  新潟大学代数セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-22K13887
[Presentation] On lc-trivial fibrations with log big moduli parts2022
- Author(s)
  橋詰　健太
- Organizer
  第67回代数学シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-22K13887

1. 星明考 (50434262)

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# of Collaborated Products: 0 results
2. 山崎愛一 (10283590)

# of Collaborated Projects: 1 results

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3. 木田雅成 (20272057)

# of Collaborated Projects: 1 results

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4. 岡田拓三 (20547012)

# of Collaborated Projects: 1 results

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5. 安田健彦 (30507166)

# of Collaborated Projects: 1 results

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6. 山木壱彦 (80402973)

# of Collaborated Projects: 1 results

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7. 下元数馬 (70588780)

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8. 小島秀雄 (90332824)

# of Collaborated Projects: 1 results

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Hashizume Kenta 橋詰 健太

Research Projects

Research Products

Co-Researchers

極小モデル理論を用いた双有理不変量の有界性および多様体の双有理有界性の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Number theory and algebraic geometry and computer mathematics - New developments on rationality problems for algebraic varieties -

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Minimal model theory and its applicationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] On boundedness and moduli spaces of K-stable Calabi-Yau fibrations over curves,2025

Author(s)

Journal Title

Data Source

[Journal Article] Semistable reduction for complex analytic spaces2025

Author(s)

Journal Title

Data Source

[Journal Article] Finiteness of log Abundant log Canonical Pairs in log Minimal Model Program with Scaling2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A note on lc‐trivial fibrations2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Finiteness of log abundant log canonical pairs in log minimal model program with scaling2023

Author(s)

Journal Title

Data Source

[Journal Article] Existence of log canonical modifications and its applications2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Iitaka fibrations for dlt pairs polarized by a nef and log big divisor2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Non-vanishing theorem for generalized log canonical pairs with a polarization2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] ADJUNCTION AND INVERSION OF ADJUNCTION2022

Author(s)

Journal Title

DOI

Data Source

[Presentation] Condensed abelian groups2025

Author(s)

Organizer

Data Source

[Presentation] On minimal model program for log canonical pairs in complex analytic setting2025

Author(s)

Organizer

Data Source

[Presentation] Recent developments of boundedness of Fano varieties and klt-trivial fibrations2025

Author(s)

Organizer

Data Source

[Presentation] 偏極化された対数的対の極小モデル理論について2024

Author(s)

Organizer

Data Source

Hashizume Kenta 橋詰健太