Nagayasu Sei 永安聖

… Alternative Names

永安聖ナガヤスセイ

NAGAYASU Sei 永安聖

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Researcher Number	90455684
Other IDs
Affiliation (Current)	2025: 兵庫県立大学, 理学研究科, 教授
Affiliation (based on the past Project Information) *help	2015 – 2019: 兵庫県立大学, 物質理学研究科, 准教授 2011 – 2013: 兵庫県立大学, 物質理学研究科, 講師
Review Section/Research Field	Principal Investigator Basic analysis
Keywords	Principal Investigator 安定性評価 / 逆問題 / 関数方程式論 / 偏微分方程式

Research Projects
(2 results)
Research Products
(21 results)

On a stability estimate for the identification of unknown inclusions for inverse boundary value problemsPrincipal Investigator
- Principal Investigator
  
  Nagayasu Sei
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  University of Hyogo
Analysis of solutions to partial differential equations with piecewise smooth coefficients, and its application to inverse problemsPrincipal Investigator
- Principal Investigator
  
  NAGAYASU Sei
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  University of Hyogo

All 2017 2014 2013 2012 2011 Other

All Journal Article Presentation

[Journal Article] Increasing stability of the inverse boundary value problem for the Schroedinger equation2014
- Author(s)
  Victor Isakov, Sei Nagayasu, Gunther Uhlmann, Jenn-Nan Wang
- Journal Title
  
  Contemporary Mathematics
  
  Volume: 615
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740110
[Journal Article] Increasing stability of the inverse boundary value problem for the Schrodinger equation2014
- Author(s)
  Victor Isakov, Sei Nagayasu, Gunther Uhlmann, Jenn-Nan Wang
- Journal Title
  
  Contemporary Mathematics
  
  Volume: 615 (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740110
[Journal Article] A gradient estimate for solutions to parabolic equations with discontinuous coefficients2013
- Author(s)
  Jishan Fan, Kyoungsun Kim, Sei Nagayasu, Gen Nakamura
- Journal Title
  
  Electronic Journal of Differential Equations 2013
  
  Volume: No.93 Pages: 1-24
- URL
  http://ejde.math.txstate.edu/Volumes/2013/93/abstr.html
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740110
[Journal Article] A gradient estimate for solutions to parabolic equations with discontinuous coefficients2013
- Author(s)
  Jishan Fan, Kyoungsun Kim, Sei Nagayasu, Gen Nakamura
- Journal Title
  
  Electronic Journal of Differential Equations
  
  Volume: 2013
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740110
[Journal Article] Increasing stability in an inverse problem for the acoustic equation2013
- Author(s)
  Sei Nagayasu, Gunther Uhlmann, Jenn-Nan Wang
- Journal Title
  
  Inverse Problems
  
  Volume: 29
- URL
  http://stacks.iop.org/IP/29/025012
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stabilities in inverse problems for the acoustic equation and the Schroedinger equation2017
- Author(s)
  永安聖
- Organizer
  若手研究集会「波動・振動・流れの制御と逆問題 -理論と数値計算-」
- Invited
- Data Source
  KAKENHI-PROJECT-15K17555
[Presentation] Increasing stability in an inverse problem for some equations2013
- Author(s)
  永安聖 (Victor Isakov 氏, Gunther Uhlmann 氏, Jenn-Nan Wang 氏との共同研究)
- Organizer
  逆問題とその周辺分野に関するミニワークショップ
- Place of Presentation
  東京大学
- Year and Date
  2013-03-27
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability in inverse problems for some equations2013
- Author(s)
  永安聖 (Victor Isakov 氏, Gunther Uhlmann 氏, Jenn-Nan Wang 氏との共同研究)
- Organizer
  南大阪応用数学セミナー
- Place of Presentation
  大阪府立大学
- Year and Date
  2013-05-18
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability of the inverse boundary value problem for the Schrodinger equation2013
- Author(s)
  永安聖 (Victor Isakov 氏, Gunther Uhlmann 氏, Jenn-Nan Wang 氏との共同研究)
- Organizer
  微分方程式セミナー
- Place of Presentation
  大阪大学
- Year and Date
  2013-05-31
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability in an inverse problem for the acoustic equation and the Schrodinger equation2012
- Author(s)
  Sei Nagayasu (Victor Isakov 氏, Gunther Uhlmann 氏, Jenn-Nan Wang 氏との共同研究)
- Organizer
  Taiwan-Japan Joint Conference on PDE and Analysis 2012
- Place of Presentation
  国立台湾大学 (National Taiwan University, 台湾)
- Year and Date
  2012-12-27
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] 区分的に滑らかな係数を持つ偏微分方程式の解の勾配評価と偏微分方程式の逆問題における介在物再構成の問題2012
- Author(s)
  永安聖
- Organizer
  逆問題への応用を意図した解析学の研究
- Place of Presentation
  京都大学数理解析研究所 (京都府)
- Invited
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] 区分的に滑らかな係数を持つ偏微分方程式の解の勾配評価と偏微分方程式の逆問題における介在物再構成の問題2012
- Author(s)
  永安聖 (講演内容にはGunther Uhlmann 氏, Jenn-Nan Wang 氏との共同研究, 及びJishan Fan 氏, Kyoungsun Kim 氏, 中村玄氏との共同研究を含む)
- Organizer
  逆問題への応用を意図した解析学の研究(RIMS 共同研究)
- Place of Presentation
  京都大学数理解析研究所
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability in an inverse problem for the acoustic equation2012
- Author(s)
  Sei Nagayasu (Gunther Uhlmann 氏, Jenn-Nan Wang 氏との共同研究)
- Organizer
  International Conference on Inverse Problems and Related Topics 2012
- Place of Presentation
  東南大学(Southeast University, 中国)
- Year and Date
  2012-10-25
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability in an inverse problem for the acoustic equation2011
- Author(s)
  永安聖 (Gunther Uhlmann 氏, Jenn-Nan Wang 氏との共同研究)
- Organizer
  微分方程式セミナー
- Place of Presentation
  大阪大学
- Year and Date
  2011-11-11
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability in an inverse problem for the acoustic equation2011
- Author(s)
  永安聖 (Gunther Uhlmann 氏, Jenn-Nan Wang 氏との共同研究)
- Organizer
  微分方程式の総合的研究
- Place of Presentation
  東京大学
- Year and Date
  2011-12-17
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability in an inverse problem for the acoustic equation2011
- Author(s)
  永安聖
- Organizer
  微分方程式の総合的研究(招待講演)
- Place of Presentation
  東京大学(東京都)
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability in an inverse problem for some equations
- Author(s)
  Sei Nagayasu
- Organizer
  逆問題とその周辺分野に関するミニワークショップ
- Place of Presentation
  東京大学 (東京都)
- Invited
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability in an inverse problem for the acoustic equation
- Author(s)
  Sei Nagayasu
- Organizer
  International Conference on Inverse Problems and Related Topics 2012
- Place of Presentation
  東南大学 (南京，中国)
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability in an inverse problem for the acoustic equation and the Schroedinger equation
- Author(s)
  Sei Nagayasu
- Organizer
  Taiwan-Japan Joint Conference on PDE and Analysis 2012
- Place of Presentation
  国立台湾大学 (台北，台湾)
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability in inverse problems for some equations
- Author(s)
  永安聖
- Organizer
  南大阪応用数学セミナー
- Place of Presentation
  大阪府立大学(大阪府)
- Invited
- Data Source
  KAKENHI-PROJECT-23740110
[Presentation] Increasing stability of the inverse boundary value problem for the Schroedinger equation
- Author(s)
  永安聖
- Organizer
  微分方程式セミナー
- Place of Presentation
  大阪大学(大阪府)
- Invited
- Data Source
  KAKENHI-PROJECT-23740110

Nagayasu Sei 永安 聖

永安 聖 ナガヤス セイ

NAGAYASU Sei 永安 聖

Research Projects

Research Products

On a stability estimate for the identification of unknown inclusions for inverse boundary value problemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Analysis of solutions to partial differential equations with piecewise smooth coefficients, and its application to inverse problemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Increasing stability of the inverse boundary value problem for the Schroedinger equation2014

Author(s)

Journal Title

Data Source

[Journal Article] Increasing stability of the inverse boundary value problem for the Schrodinger equation2014

Author(s)

Journal Title

Data Source

[Journal Article] A gradient estimate for solutions to parabolic equations with discontinuous coefficients2013

Author(s)

Journal Title

URL

Data Source

[Journal Article] A gradient estimate for solutions to parabolic equations with discontinuous coefficients2013

Author(s)

Journal Title

Data Source

[Journal Article] Increasing stability in an inverse problem for the acoustic equation2013

Author(s)

Journal Title

URL

Data Source

[Presentation] Increasing stabilities in inverse problems for the acoustic equation and the Schroedinger equation2017

Author(s)

Organizer

Data Source

[Presentation] Increasing stability in an inverse problem for some equations2013

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Increasing stability in inverse problems for some equations2013

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Increasing stability of the inverse boundary value problem for the Schrodinger equation2013

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Increasing stability in an inverse problem for the acoustic equation and the Schrodinger equation2012

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 区分的に滑らかな係数を持つ偏微分方程式の解の勾配評価と偏微分方程式の逆問題における介在物再構成の問題2012

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] 区分的に滑らかな係数を持つ偏微分方程式の解の勾配評価と偏微分方程式の逆問題における介在物再構成の問題2012

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] Increasing stability in an inverse problem for the acoustic equation2012

Author(s)

Organizer

Nagayasu Sei 永安聖

永安聖ナガヤスセイ

NAGAYASU Sei 永安聖