Hashizume Kenta 橋詰健太

Researcher Number	40934211
Other IDs
Affiliation (Current)	2025: 新潟大学, 自然科学系, 助教
Affiliation (based on the past Project Information) *help	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 / 極小モデル理論 Except Principal Investigator 不分岐コホモロジー群 / 双有理不変量 / 有理性問題 / ハッセ・ノルム原理 / 代数的トーラス

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
  
  橋詰健太
- 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 2023 2022

All Journal Article Presentation

[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
[Journal Article] Finiteness of log Abundant log Canonical Pairs in log Minimal Model Program with Scaling2023
- Author(s)
  Hashizume Kenta
- Journal Title
  
  Michigan Mathematical Journal
  
  Volume: - Issue: 5
- DOI
  10.1307/mmj/20226207
- Peer Reviewed
- 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
[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
[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] 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] 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] 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] 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] 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
  Korea-Japan Conference in Algebraic Geometry
- Invited / Int'l Joint Research
- 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)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 木田雅成 (20272057)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 岡田拓三 (20547012)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 安田健彦 (30507166)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 山木壱彦 (80402973)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 下元数馬 (70588780)

# of Collaborated Projects: 1 results

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8. 小島秀雄 (90332824)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Hashizume Kenta 橋詰 健太

Research Projects

Research Products

Co-Researchers

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] 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] Finiteness of log Abundant log Canonical Pairs in log Minimal Model Program with Scaling2023

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

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

Author(s)

Journal Title

DOI

Data Source

[Presentation] On effective base point freeness for klt pairs2023

Author(s)

Organizer

Data Source

[Presentation] 高次元代数多様体と双有理幾何学2023

Author(s)

Organizer

Data Source

[Presentation] 極小モデル理論と対数的対2023

Author(s)

Organizer

Data Source

[Presentation] Minimal Model Theory for Log Canonical Pairs and Log Canonical Loci2023

Author(s)

Organizer

Data Source

[Presentation] log abundant条件と極小モデル理論2023

Author(s)

Organizer

Data Source

[Presentation] 対数的標準対の極小モデル理論2023

Author(s)

Organizer

Data Source

[Presentation] On effective base point freeness for klt pairs2023

Author(s)

Organizer

Data Source

[Presentation] On lc-trivial fibrations with log big moduli parts2022

Author(s)

Hashizume Kenta 橋詰健太