Sekisaka Hiroko 関坂宏子

… Alternative Names

Sekisaka-Yamamoto Hiroko 関坂宏子

山本宏子ヤマモトヒロコ

YAMAMOTO Hiroko 山本宏子

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Researcher Number	10759153
Other IDs
Affiliation (Current)	2025: 国立研究開発法人理化学研究所, 革新知能統合研究センター, 上級研究員
Affiliation (based on the past Project Information) *help	2022 – 2024: 国立研究開発法人理化学研究所, 革新知能統合研究センター, 上級研究員 2020 – 2021: 東京大学, 大学院数理科学研究科, 助教 2019: 東京大学, 大学院数理科学研究科, 特任助教 2017: 明治大学, 研究・知財戦略機構, 研究推進員
Review Section/Research Field	Principal Investigator Basic Section 12040:Applied mathematics and statistics-related Except Principal Investigator Mathematical analysis
Keywords	Principal Investigator 非局所反応拡散方程式 / 反応拡散系 / 安定性解析 / 中心多様体縮約 / 安定性問題 / 非局所発展方程式 Except Principal Investigator 非拡散性物質 / 受容体―結合基反応 / 非拡散性種 / 分岐解 … More / 不連続定常解の安定性 / 反応拡散系 / 拡散成分と非拡散成分 / 安定性 / 第一種不連続性をもつ定常解 / 退化型反応拡散系 / 不連続定常解 / 拡散性成分 / 非拡散性成分 / 多成分 / パターン形成 / 反応拡散方程式 Less

Relation between patterns formed by nonlocal reaction-diffusion equations and the shape of integral kernelsPrincipal Investigator
- Principal Investigator
  
  関坂宏子
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
- Research Institution
  Institute of Physical and Chemical Research
Relation between spatial heterogeneity and nonlocality for pattern dynamics of reaction-diffusion systemsPrincipal Investigator
- Principal Investigator
  
  Sekisaka-Yamamoto Hiroko
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
- Research Institution
  Institute of Physical and Chemical Research
  The University of Tokyo
Control of patterns by multicomponent reaction-diffusion systems of degenerate type
- Principal Investigator
  
  Takagi Izumi
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Mathematical analysis
- Research Institution
  Tohoku University

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] A reaction-diffusion approximation of a semilinear wave equation with damping2022
- Author(s)
  Sekisaka-Yamamoto Hiroko
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: 39 Issue: 3 Pages: 921-941
- DOI
  10.1007/s13160-022-00536-9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14588
[Journal Article] A reaction-diffusion approximation of a semilinear wave equation2021
- Author(s)
  Ninomiya Hirokazu、Yamamoto Hiroko
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 272 Pages: 289-309
- DOI
  10.1016/j.jde.2020.09.031
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14588, KAKENHI-PROJECT-20H01816, KAKENHI-PROJECT-20K03702
[Journal Article] Instability in the nebula model of compressive viscous gases2020
- Author(s)
  Sekisaka Ayuki、Yamamoto Hiroko
- Journal Title
  
  Physica D: Nonlinear Phenomena
  
  Volume: 403 Pages: 132290-132290
- DOI
  10.1016/j.physd.2019.132290
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14588
[Journal Article] Locator function for concentration points in a spatially heterogeneous semilinear Neumann problem2019
- Author(s)
  Izumi Takagi and Hiroko Yamamoto
- Journal Title
  
  Indiana University Mathematics Journal
  
  Volume: 掲載決定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26610027
[Presentation] Reaction-diffusion approximation of nonlocal reaction-diffusion equations2024
- Author(s)
  Hiroko Sekisaka-Yamamoto
- Organizer
  MATRIX-RIMS Tandem Workshop: Evolutionary Partial Differential Equations and Applications
- Invited
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] 半線型波動方程式に対する反応拡散近似2023
- Author(s)
  関坂(山本)宏子
- Organizer
  第3回はこだて現象数理研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] 非局所反応拡散方程式に関する反応拡散近似2023
- Author(s)
  関坂(山本)宏子
- Organizer
  2023軽井沢グラフと解析研究集会
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] 非局所反応拡散方程式に対する反応拡散近似(Reaction-diffusion approximation of nonlocal reaction-diffusion equation)2023
- Author(s)
  関坂歩幹，関坂(山本)宏子
- Organizer
  日本数学会2023 年度秋季総合分科会(函数方程式論分科会)
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] 非局所反応拡散方程式に対する反応拡散近似2022
- Author(s)
  関坂（山本）宏子
- Organizer
  日本応用数理学会年会，正会員主催 OS「界面運動の数理」
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] シリンダー領域の反応拡散方程式のスペクトル問題とEvans関数2022
- Author(s)
  関坂歩幹，関坂（山本）宏子
- Organizer
  日本数学会秋季総合分科会，応用数学分科会
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] 非局所反応拡散方程式の反応拡散近似2022
- Author(s)
  関坂（山本）宏子
- Organizer
  第37回埼玉数理解析セミナー
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] 波動方程式に対する反応拡散近似2022
- Author(s)
  山本宏子
- Organizer
  第5回反応拡散方程式と非線形分散型方程式の解の挙動
- Invited
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] 反応拡散系の変調進行波解に対する γ-固有値問題と Evans 関数2022
- Author(s)
  関坂歩幹，関坂（山本）宏子
- Organizer
  応用数学合同研究集会
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] 非局所反応拡散系の進行波解に対する安定性解析2021
- Author(s)
  関坂歩幹，山本宏子
- Organizer
  2021年度応用数学合同研究集会
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] 非局所反応拡散方程式に対するEvans関数(The Evans function for reaction-diffusion equations with nonlocal effects)2021
- Author(s)
  関坂歩幹，山本宏子
- Organizer
  日本数学会年会(応用数学分科会)
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] 半線型波動方程式に対する反応拡散近似2021
- Author(s)
  山本宏子
- Organizer
  南大阪応用数学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] A reaction-diffusion approximation of a semilinear wave equation2021
- Author(s)
  H. Yamamoto
- Organizer
  Czech-Japanese Seminar in Applied Mathematics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14588
[Presentation] 非局所発展方程式に対するEvans関数2020
- Author(s)
  関坂歩幹，山本宏子
- Organizer
  2020年度応用数学合同研究集会
- Data Source
  KAKENHI-PROJECT-19K14588

1. Takagi Izumi (40154744)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. 関坂歩幹 (00785107)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. LI Ying

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Sekisaka Hiroko 関坂 宏子

Sekisaka-Yamamoto Hiroko 関坂 宏子

山本 宏子 ヤマモト ヒロコ

YAMAMOTO Hiroko 山本 宏子

Research Projects

Research Products

Co-Researchers

Relation between patterns formed by nonlocal reaction-diffusion equations and the shape of integral kernelsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Relation between spatial heterogeneity and nonlocality for pattern dynamics of reaction-diffusion systemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Control of patterns by multicomponent reaction-diffusion systems of degenerate type

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] A reaction-diffusion approximation of a semilinear wave equation with damping2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A reaction-diffusion approximation of a semilinear wave equation2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Instability in the nebula model of compressive viscous gases2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Locator function for concentration points in a spatially heterogeneous semilinear Neumann problem2019

Author(s)

Journal Title

Data Source

[Presentation] Reaction-diffusion approximation of nonlocal reaction-diffusion equations2024

Author(s)

Organizer

Data Source

[Presentation] 半線型波動方程式に対する反応拡散近似2023

Author(s)

Organizer

Data Source

[Presentation] 非局所反応拡散方程式に関する反応拡散近似2023

Author(s)

Organizer

Data Source

[Presentation] 非局所反応拡散方程式に対する反応拡散近似(Reaction-diffusion approximation of nonlocal reaction-diffusion equation)2023

Author(s)

Organizer

Data Source

[Presentation] 非局所反応拡散方程式に対する反応拡散近似2022

Author(s)

Organizer

Data Source

[Presentation] シリンダー領域の反応拡散方程式のスペクトル問題とEvans関数2022

Author(s)

Organizer

Data Source

[Presentation] 非局所反応拡散方程式の反応拡散近似2022

Author(s)

Organizer

Data Source

[Presentation] 波動方程式に対する反応拡散近似2022

Author(s)

Organizer

Data Source

[Presentation] 反応拡散系の変調進行波解に対する γ-固有値問題と Evans 関数2022

Author(s)

Organizer

Data Source

Sekisaka Hiroko 関坂宏子

Sekisaka-Yamamoto Hiroko 関坂宏子

山本宏子ヤマモトヒロコ

YAMAMOTO Hiroko 山本宏子