Ishitsuka Yasuhiro 石塚裕大

Researcher Number	50761136
Other IDs
Affiliation (Current)	2025: 九州大学, マス・フォア・インダストリ研究所, 助教
Affiliation (based on the past Project Information) *help	2020 – 2024: 九州大学, マス・フォア・インダストリ研究所, 助教 2023: 九州大学, マス・フォア・インダストリ研究所, 特任助教 2016 – 2019: 京都大学, 理学研究科, 特定助教
Review Section/Research Field	Principal Investigator Basic Section 11010:Algebra-related / Algebra Except Principal Investigator Medium-sized Section 11:Algebra, geometry, and related fields / Basic Section 12040:Applied mathematics and statistics-related
Keywords	Principal Investigator 指数和 / 数論的不変式論 / 数論 / 不変式論 / ヴィットベクトル / モジュラー曲線 / 二元五次形式 / ウェアリング分解 / 数論統計 / 二元四次形式 … More / 極小射影分解 / 代数群の線形表現 / 環論 / 数論幾何学 / 線形行列式表示 / 概均質ベクトル空間 / Kleinの四次曲線 / Fermatの四次曲線 / 法ガロア表現 / 指数和の計算 / 平面三次曲線 / 変曲点 / 平面四次曲線 / 局所大域原理 / 空間六次曲線 / 余正則空間 / フェルマー曲線 / ヤコビ多様体 / 軌道指数和 / 局所大域性 / 平面曲線 / 行列式表示 … More Except Principal Investigator 離散可積分系 / アーベル多様体 / ディオファントス問題 / データ駆動型解析 / 数論統計 / 因果関係 / reservoir computing / 消去理論 / 時系列埋め込み / ランダムネットワーク / 埋め込み理論 / 次元縮約 / 代数幾何学 / 遅延座標系 Less

A mathematical study of causality between variables in dynamical systems based on theories of algebraic geometry
- Principal Investigator
  
  中野直人
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
- Research Institution
  Meiji University
数論統計の手法によるディオファントス幾何学の研究とその応用
- Principal Investigator
  
  谷口隆
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 11:Algebra, geometry, and related fields
- Research Institution
  Kobe University
Discrete integrable systems and Diophantine problems
- Principal Investigator
  
  伊藤哲史
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 11:Algebra, geometry, and related fields
- Research Institution
  Kyoto University
Geometrical and arithmetic study of invariants appearing exponential sums of representationsPrincipal Investigator
- Principal Investigator
  
  石塚裕大
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 11010:Algebra-related
- Research Institution
  Kyushu University
A mathematical study of dimensionality reduction and embedding by theories of delay-coordinate systems and algebraic geometry
- Principal Investigator
  
  Nakano Naoto
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
- Research Institution
  Meiji University
  Kyoto University
Interpretation of geometric objects by minimal complexes and arithmetic applicationsPrincipal Investigator
- Principal Investigator
  
  Ishitsuka Yasuhiro
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  Kyoto University

All 2023 2022 2021 2019 2018 2017 2016

All Journal Article Presentation

[Journal Article] The Hasse principle for finite Galois modules allowing exceptional sets of positive density2022
- Author(s)
  Ishitsuka Yasuhiro、Ito Tetsushi
- Journal Title
  
  International Journal of Number Theory
  
  Volume: 18 Issue: 09 Pages: 1895-1919
- DOI
  10.1142/s179304212250097x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K13773, KAKENHI-PROJECT-23K20786
[Journal Article] The modularity of elliptic curves over all but finitely many totally real fields of degree 52022
- Author(s)
  Yasuhiro Ishitsuka, Tetsushi Ito, Sho Yoshikawa
- Journal Title
  
  Res. number theory
  
  Volume: 8 Issue: 4 Pages: 82-82
- DOI
  10.1007/s40993-022-00383-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K18577, KAKENHI-PROJECT-19K14514, KAKENHI-PROJECT-21K13773, KAKENHI-PROJECT-23K20786
[Journal Article] On the integrality of algebraic Witt vectors over imaginary quadratic fields2021
- Author(s)
  Yasuhiro Ishitsuka and Takeo Uramoto
- Journal Title
  
  RISC Report series
  
  Volume: 16 Pages: 28-33
- Open Access
- Data Source
  KAKENHI-PROJECT-21K13773
[Journal Article] On algorithms to obtain linear determinantal representations of smooth plane curves of higher degree2019
- Author(s)
  Ishitsuka Yasuhiro、Ito Tetsushi、Ohshita Tatsuya
- Journal Title
  
  JSIAM Letters
  
  Volume: 11 Issue: 0 Pages: 9-12
- DOI
  10.14495/jsiaml.11.9
- NAID
  130007606280
- ISSN
  1883-0609, 1883-0617
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K17572
[Journal Article] Explicit calculation of the mod 4 Galois representation associated with the Fermat quartic2019
- Author(s)
  Ishitsuka Yasuhiro、Ito Tetsushi、Ohshita Tatsuya
- Journal Title
  
  International Journal of Number Theory
  
  Volume: - Issue: 04 Pages: 1-25
- DOI
  10.1142/s1793042120500451
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17572
[Journal Article] The local-global principle for symmetric determinantal representations of smooth plane curves in characteristic two2017
- Author(s)
  Yasuhiro Ishitsuka and Tetsushi Ito
- Journal Title
  
  Journal of Pure and Applied Algebra
  
  Volume: 221 Issue: 6 Pages: 1316-1321
- DOI
  10.1016/j.jpaa.2016.09.013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17572, KAKENHI-PROJECT-26800013
[Journal Article] On the symmetric determinantal representations of the Fermat curves of prime degree2016
- Author(s)
  Yasuhiro Ishitsuka and Tetsushi Ito
- Journal Title
  
  International Journal of Number Theory (IJNT)
  
  Volume: 12 Issue: 04 Pages: 955-967
- DOI
  10.1142/s1793042116500597
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17572, KAKENHI-PROJECT-26800013
[Journal Article] An algorithm to obtain linear determinantal representations of smooth plane cubics over finite fields2016
- Author(s)
  Yasuhiro Ishitsuka
- Journal Title
  
  JSIAM Letters
  
  Volume: 8 Issue: 0 Pages: 69-72
- DOI
  10.14495/jsiaml.8.69
- NAID
  130005285603
- ISSN
  1883-0609, 1883-0617
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K17572
[Presentation] 二元四次形式の指数和とその応用2023
- Author(s)
  石塚裕大
- Organizer
  解析的整数論とその周辺
- Data Source
  KAKENHI-PROJECT-21K18577
[Presentation] 二元四次形式の指数和とその応用2023
- Author(s)
  石塚裕大
- Organizer
  解析的整数論とその周辺
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13773
[Presentation] 二元四次形式の指数和とその応用2023
- Author(s)
  石塚裕大
- Organizer
  九大代数セミナー
- Data Source
  KAKENHI-PROJECT-21K13773
[Presentation] 二元四次形式の指数和とその応用2023
- Author(s)
  石塚裕大
- Organizer
  九州大学代数セミナー
- Data Source
  KAKENHI-PROJECT-21K18577
[Presentation] 平面4次曲線の双接線に関する局所大域性2019
- Author(s)
  石塚裕大
- Organizer
  日本応用数理学会2019年研究部会連合発表会「数論アルゴリズムとその応用」(JANT)セッション
- Data Source
  KAKENHI-PROJECT-16K17572
[Presentation] 平面三次曲線の変曲点の局所大域性について2018
- Author(s)
  石塚裕大
- Organizer
  慶應代数セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16K17572
[Presentation] 平面三次曲線の変曲点の局所大域性について2018
- Author(s)
  石塚裕大
- Organizer
  第228回北陸数論セミナー
- Data Source
  KAKENHI-PROJECT-16K17572
[Presentation] 三次曲線の回転対称な行列式表示について2017
- Author(s)
  石塚裕大
- Organizer
  第16回北陸数論研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-16K17572
[Presentation] Computation on linear determinantal representations2017
- Author(s)
  石塚裕大
- Organizer
  神戸整数論集会2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17572
[Presentation] Arithmetic of rotationally symmetric determinantal representations2017
- Author(s)
  Yasuhiro Ishitsuka
- Organizer
  Arithmetic Geometry and Related Topics
- Invited
- Data Source
  KAKENHI-PROJECT-16K17572
[Presentation] 大域体での線形行列式表示2016
- Author(s)
  石塚裕大
- Organizer
  九州代数セミナー
- Place of Presentation
  九州大学
- Year and Date
  2016-12-09
- Data Source
  KAKENHI-PROJECT-16K17572
[Presentation] 平面曲線の行列式表示の数論的側面2016
- Author(s)
  石塚裕大
- Organizer
  第10回福岡数論研究集会
- Place of Presentation
  九州大学
- Year and Date
  2016-08-09
- Data Source
  KAKENHI-PROJECT-16K17572
[Presentation] Arithmetic of linear determinantal representations; I, II2016
- Author(s)
  石塚裕大
- Organizer
  第18回静岡代数学セミナー
- Place of Presentation
  静岡大学
- Year and Date
  2016-07-08
- Data Source
  KAKENHI-PROJECT-16K17572

1. Nakano Naoto (30612642)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 宮路智行 (20613342)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 伊藤哲史 (10456840)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
4. 谷口隆 (60422391)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 内田幸寛 (90533258)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 大下達也 (70712420)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results

Ishitsuka Yasuhiro 石塚 裕大

Research Projects

Research Products

Co-Researchers

A mathematical study of causality between variables in dynamical systems based on theories of algebraic geometry

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

数論統計の手法によるディオファントス幾何学の研究とその応用

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Discrete integrable systems and Diophantine problems

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Geometrical and arithmetic study of invariants appearing exponential sums of representationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A mathematical study of dimensionality reduction and embedding by theories of delay-coordinate systems and algebraic geometry

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Interpretation of geometric objects by minimal complexes and arithmetic applicationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] The Hasse principle for finite Galois modules allowing exceptional sets of positive density2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The modularity of elliptic curves over all but finitely many totally real fields of degree 52022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the integrality of algebraic Witt vectors over imaginary quadratic fields2021

Author(s)

Journal Title

Data Source

[Journal Article] On algorithms to obtain linear determinantal representations of smooth plane curves of higher degree2019

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Explicit calculation of the mod 4 Galois representation associated with the Fermat quartic2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The local-global principle for symmetric determinantal representations of smooth plane curves in characteristic two2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the symmetric determinantal representations of the Fermat curves of prime degree2016

Author(s)

Journal Title

DOI

Data Source

[Journal Article] An algorithm to obtain linear determinantal representations of smooth plane cubics over finite fields2016

Author(s)

Journal Title

Ishitsuka Yasuhiro 石塚裕大