HIROKADO MASAYUKI 廣門正行

… Alternative Names

廣門正行ヒロカドマサユキ

HIROKADO Masayuki 廣門正行

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Researcher Number	40316138
Other IDs
Affiliation (Current)	2025: 広島市立大学, 情報科学研究科, 准教授
Affiliation (based on the past Project Information) *help	2015: 広島市立大学, 大学院情報科学研究科, 講師 2011: 広島市立大学, 大学院・情報科学研究科, 講師 2007: Hiroshima University, Graduate School of Information Sciences, Lecturer 2005 – 2006: 広島市立大学, 情報科学部, 助手 2001 – 2002: 広島市立大学, 情報科学部, 助手
Review Section/Research Field	Principal Investigator Algebra Except Principal Investigator Algebra
Keywords	Principal Investigator 超特異カラビヤウ多様体 / 正標数代数多様体 / 単純楕円特異点 / 有理二重点 / 正標数カラビヤウ Except Principal Investigator 特異点 / Calabi-Yau多様体 / K3曲面 / 楕円曲面 / 正標数 … More / 代数学 / 代数幾何学 / Enriques曲面 / Artin-Schreier拡大 / Frobenius写像 / 野生的群作用 / 正標数特異点 / 導分 / 代数多様体 / 非ケーラー幾何 / 疑似乱数生成 / 群スキーム / Canonical singularities / K3 surfaces / (quasi-elliptic) elliptic surfaces / Rational singularities / Calabi-Yau varieties / Algebraic Geometry in positive characteristic / モジュライ空間 / 超特異K3曲面 / 準楕円曲面 / Mordell-weil格子 / 正標数の代数多様体 / 標準特異点 / (隼楕円)楕円曲面 / 有理特異点 / 正標数代数幾何学 / 楕円局面 / 変形理論 / 疑似乱数 / 有限体 / Mordell-Weil格子 Less

Toward the resolution of problems on algebraic varieties in positive characteristic
- Principal Investigator
  
  Ito Hiroyuki
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo University of Science
Research for arithmetic and geometry of algebraic varieties including positive characteristic
- Principal Investigator
  
  HIROYUKI Ito (ITO Hiroyuki)
- Project Period (FY)
  2008 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo University of Science
  Hiroshima University
Research on arithmetic and geometry for algebraic varieties in positive characteristic.
- Principal Investigator
  
  ITO Hiroyuki
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Hiroshima University
正標数カラビヤウ多様体における超特異性の持つ特徴についてPrincipal Investigator
- Principal Investigator
  
  廣門正行
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Algebra
- Research Institution
  Hiroshima City University

All 2013 2008 2007 2006 2005 Other

All Journal Article Presentation

[Journal Article] Three dimensional canonical singularities in codimension two in positive characteristic2013
- Author(s)
  Masayuki Hirokado, Hiroyuki Ito, Natsuo Saito
- Journal Title
  
  Journal of Algebra
  
  Volume: 373 Pages: 207-222
- DOI
  10.1016/j.jalgebra.2012.10.007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540046, KAKENHI-PROJECT-24540051
[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, II2008
- Author(s)
  M. Hirokado, H. Ito, N, Saito
- Journal Title
  
  Manuscripta Mathematica 125
  
  Pages: 325-343
- NAID
  120000877734
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540044
[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, II2008
- Author(s)
  Masayuki, Hirokado, Hiroyuki, Ito, Natsuo, Saito
- Journal Title
  
  Manuscripta Mathematica 125
  
  Pages: 325-343
- NAID
  120000877734
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540027
[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, II2008
- Author(s)
  Masayuki Hirokado,Hiroyuki Ito, Natsuo Saito
- Journal Title
  
  Manuscripta Mathematica Vol.125
  
  Pages: 325-343
- NAID
  120000877734
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540044
[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces2008
- Author(s)
  Masayuki Hirokado, Hiroyuki Ito and Natsuo Saito
- Journal Title
  
  Manuscripta Mathematica
  
  Volume: Vol.125 Pages: 325-343
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540044
[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, I2008
- Author(s)
  M. Hirokado
- Journal Title
  
  Manuscripta Mathematica 125
  
  Pages: 325-343
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540027
[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, II2008
- Author(s)
  廣門正行
- Journal Title
  
  Manuscripta Mathematica 125
  
  Pages: 325-343
- NAID
  120000877734
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540027
[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, I2007
- Author(s)
  廣門正行
- Journal Title
  
  Arkiv for Matematik 45
  
  Pages: 279-296
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540027
[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, I2007
- Author(s)
  M. Hirokado
- Journal Title
  
  Arkive foer Mathematik 45
  
  Pages: 279-296
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540027
[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, I2007
- Author(s)
  Masayuki, Hirokado, Hiroyuki, Ito, Natsuo, Saito
- Journal Title
  
  Arkiv for Matematik 45
  
  Pages: 279-296
- NAID
  120000877735
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540027
[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, I
- Author(s)
  Masayuki Hirokado, et al.
- Journal Title
  
  Arkiv for Matematik (掲載予定)
- Data Source
  KAKENHI-PROJECT-17540027
[Presentation] Some new 3-dimensional singularities in positive characteristic2007
- Author(s)
  廣門正行
- Organizer
  Topics in Higher Dimensional Minimal Model Program
- Place of Presentation
  英国Warwick大学数学研究所
- Year and Date
  2007-09-15
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540027
[Presentation] Some new 3-dimensional singularities in positive characteristic2007
- Author(s)
  Masayuki, Hirokado
- Organizer
  Topics in Higher Dimensional Minimal Model Program
- Place of Presentation
  UK, Warwick University, Mathematical Institute
- Year and Date
  2007-09-15
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540027
[Presentation] Some new 3-dimensional singularities in positive characteristic2007
- Author(s)
  M. Hirokado
- Organizer
  Topics in Higner Dimensional Minimal Model Program
- Place of Presentation
  University of Warwick, Mathematical Institute
- Year and Date
  2007-09-15
- Data Source
  KAKENHI-PROJECT-17540027
[Presentation] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces in characteristic 22006
- Author(s)
  廣門正行
- Organizer
  2006/2007 Moduli Spaces,
- Place of Presentation
  スウェーデン、Mittag-Leffler研究所
- Year and Date
  2006-09-14
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540027
[Presentation] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces in characteristic 22006
- Author(s)
  Masayuki, Hirokado
- Organizer
  2006/2007 Moduli spaces
- Place of Presentation
  Sweden Mittag-Leffler Institute
- Year and Date
  2006-09-14
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540027
[Presentation] On certain Calabi-Yau varieties in positive characteristic, II2005
- Author(s)
  Masayuki, Hirokado
- Organizer
  Workshop on algebraic geometry, Sendai 2005 Autumn
- Place of Presentation
  Tohoku University
- Year and Date
  2005-11-08
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540027
[Presentation] ある種の正標数Calabi-Yau多様体について、II2005
- Author(s)
  廣門正行
- Organizer
  代数幾何学ミニワークショップ・仙台2005秋
- Place of Presentation
  東北大学理学部
- Year and Date
  2005-11-08
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540027

1. HIROYUKI Ito (60232469)

# of Collaborated Projects: 3 results

# of Collaborated Products: 6 results
2. SAITO Natsuo (70382372)

# of Collaborated Projects: 3 results

# of Collaborated Products: 6 results

HIROKADO MASAYUKI 廣門 正行

廣門 正行 ヒロカド マサユキ

HIROKADO Masayuki 廣門 正行

Research Projects

Research Products

Co-Researchers

Toward the resolution of problems on algebraic varieties in positive characteristic

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research for arithmetic and geometry of algebraic varieties including positive characteristic

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research on arithmetic and geometry for algebraic varieties in positive characteristic.

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

正標数カラビヤウ多様体における超特異性の持つ特徴についてPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Three dimensional canonical singularities in codimension two in positive characteristic2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, II2008

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, II2008

Author(s)

Journal Title

NAID

Description

Data Source

[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, II2008

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces2008

Author(s)

Journal Title

Data Source

[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, I2008

Author(s)

Journal Title

Data Source

[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, II2008

Author(s)

Journal Title

NAID

Description

Data Source

[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, I2007

Author(s)

Journal Title

Description

Data Source

[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, I2007

Author(s)

Journal Title

Data Source

[Journal Article] Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces, I2007

Author(s)

Journal Title

NAID

Description

Data Source

HIROKADO MASAYUKI 廣門正行

廣門正行ヒロカドマサユキ

HIROKADO Masayuki 廣門正行