Harui Takeshi 春井岳

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HARUI Takeshi 春井岳

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Researcher Number	00437336
Other IDs
Affiliation (Current)	2026: 工学院大学, 工学部, 講師 2026: 高知工科大学, 共通教育教室, 准教授
Affiliation (based on the past Project Information) *help	2012: 大阪大学, 大学院・理学研究科, 研究員 2012: 大阪大学, 理学(系)研究科(研究院), 研究員 2011: 大阪大学, 理学研究科, 招へい研究員 2010: 大阪大学, 大学院・理学研究科, 招聘研究員
Review Section/Research Field	Principal Investigator Algebra
Keywords	Principal Investigator 超楕円曲線 / ゴナリティ / 線型系 / ワイエルシュトラス半群 / 自己同型群 / ワイエルシュトラス点 / 自己同型 / 平面曲線 / 線形系 / 代数曲線 / 代数幾何

Research Projects
(1 results)
Research Products
(18 results)

A study of linear systems on algebraic curves and its application for varieties of general typePrincipal Investigator
- Principal Investigator
  
  HARUI Takeshi
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  Osaka University

All 2013 2012 2011 2010 Other

All Journal Article Presentation

[Journal Article] On a classification of automorphism groups of smooth plane curves2013
- Author(s)
  春井　岳
- Journal Title
  
  研究集会「第10 回代数曲線論シンポジウム」報告集
  
  Volume: 1 Pages: 7-16
- Data Source
  KAKENHI-PROJECT-22740016
[Journal Article] Examples of coexistence of hyperelliptic curves and trigonal curves in a linear system2011
- Author(s)
  春井岳
- Journal Title
  
  研究集会「第八回代数曲線論シンポジウム」報告集
  
  Pages: 15-20
- Data Source
  KAKENHI-PROJECT-22740016
[Journal Article] Examples of coexistence of hyperelliptic curves and trigonal curves in a linear system2011
- Author(s)
  春井岳
- Journal Title
  
  第八回代数曲線論シンポジウム報告集
  
  Volume: 1巻(印刷中未定)
- Data Source
  KAKENHI-PROJECT-22740016
[Journal Article] On the number of pencils of minimal degree on curves with small gonality2010
- Author(s)
  春井岳,大渕朗
- Journal Title
  
  JP Journal of Geometry and Topology
  
  Volume: 10巻 Pages: 191-229
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740016
[Journal Article] On the number of pencils of minimal degree on curves with small gonality2010
- Author(s)
  春井岳
- Journal Title
  
  JP Journal of Geometry and Topology
  
  Volume: Vol.10 Pages: 191-229
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] 非特異平面曲線の自己同型群について2013
- Author(s)
  春井岳
- Organizer
  第3回代数曲面ワークショップat 秋葉原
- Place of Presentation
  首都大学東京秋葉原サテライトキャンパス
- Year and Date
  2013-05-11
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] Automorphism groups of smooth plane curves2012
- Author(s)
  春井岳
- Organizer
  研究集会「第10回代数曲線論シンポジウム」
- Place of Presentation
  日本大学
- Year and Date
  2012-12-16
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] 超楕円曲線とtrigonal曲線の共存について2011
- Author(s)
  春井岳
- Organizer
  日本数学会2011年度秋季総合分科会(代数学分科会)
- Place of Presentation
  信州大学(長野県)
- Year and Date
  2011-09-30
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] 代数曲線上の特殊因子に関する不変量について2011
- Author(s)
  春井岳
- Organizer
  高知大学代数幾何セミナー2011冬
- Place of Presentation
  高知大学(招待講演)
- Year and Date
  2011-02-17
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] On the minimal degree of simple linear systems on algebraic curves2011
- Author(s)
  春井岳
- Organizer
  Seminar on algebraic geometry
- Place of Presentation
  Seoul National University
- Year and Date
  2011-09-09
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] 代数曲線上の特殊因子に関する不変量について2011
- Author(s)
  春井岳
- Organizer
  高知大学代数幾何セミナー2011 冬
- Place of Presentation
  高知大学
- Year and Date
  2011-02-07
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] 超楕円曲線と trigonal 曲線の共存について2011
- Author(s)
  春井岳
- Organizer
  日本数学会 2011 年度秋季総合分科会(代数学分科会)
- Place of Presentation
  信州大学
- Year and Date
  2011-09-30
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] 超楕円曲線とtrigonal曲線の共存について2011
- Author(s)
  春井岳
- Organizer
  高知大学代数幾何セミナー2011冬
- Place of Presentation
  高知大学(招待講演)
- Year and Date
  2011-02-18
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] On the minimal degree of simple linear systems on algebraic curves2011
- Author(s)
  春井岳
- Organizer
  Seminar on algebraic geometry
- Place of Presentation
  ソウル大学(大韓民国)(招待講演)
- Year and Date
  2011-09-09
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] 超楕円曲線と trigonal 曲線の共存について2011
- Author(s)
  春井岳
- Organizer
  高知大学代数幾何セミナー2011 冬
- Place of Presentation
  高知大学
- Year and Date
  2011-02-08
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] Examples of coexistence of hyperelliptic curves and non-hyperelliptic curves in a linear system2010
- Author(s)
  春井岳
- Organizer
  第八回代数曲線論シンポジウム
- Place of Presentation
  埼玉大学(招待講演)
- Year and Date
  2010-12-11
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] Examples of coexistence of hyperelliptic curves and trigonal curves in a linear system2010
- Author(s)
  春井岳
- Organizer
  研究集会「第八回代数曲線論シンポジウム」
- Place of Presentation
  埼玉大学
- Year and Date
  2010-12-11
- Data Source
  KAKENHI-PROJECT-22740016
[Presentation] Automorphism groups of smooth plane curves
- Author(s)
  春井　岳
- Organizer
  研究集会「第10 回代数曲線論シンポジウム」
- Place of Presentation
  日本大学
- Invited
- Data Source
  KAKENHI-PROJECT-22740016

Harui Takeshi 春井 岳

HARUI Takeshi 春井 岳

Research Projects

Research Products

A study of linear systems on algebraic curves and its application for varieties of general typePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] On a classification of automorphism groups of smooth plane curves2013

Author(s)

Journal Title

Data Source

[Journal Article] Examples of coexistence of hyperelliptic curves and trigonal curves in a linear system2011

Author(s)

Journal Title

Data Source

[Journal Article] Examples of coexistence of hyperelliptic curves and trigonal curves in a linear system2011

Author(s)

Journal Title

Data Source

[Journal Article] On the number of pencils of minimal degree on curves with small gonality2010

Author(s)

Journal Title

Data Source

[Journal Article] On the number of pencils of minimal degree on curves with small gonality2010

Author(s)

Journal Title

Data Source

[Presentation] 非特異平面曲線の自己同型群について2013

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Automorphism groups of smooth plane curves2012

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 超楕円曲線とtrigonal曲線の共存について2011

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 代数曲線上の特殊因子に関する不変量について2011

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] On the minimal degree of simple linear systems on algebraic curves2011

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 代数曲線上の特殊因子に関する不変量について2011

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 超楕円曲線と trigonal 曲線の共存について2011

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 超楕円曲線とtrigonal曲線の共存について2011

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] On the minimal degree of simple linear systems on algebraic curves2011

Author(s)

Harui Takeshi 春井岳

HARUI Takeshi 春井岳