Oshita Yoshihito 大下承民

… Alternative Names

大下承民オオシタヨシヒト

OSHITA Yoshihito 大下承民

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Researcher Number	70421998
Other IDs
External Links
Affiliation (Current)	2025: 岡山大学, 環境生命自然科学学域, 教授
Affiliation (based on the past Project Information) *help	2016 – 2019: 岡山大学, 自然科学研究科, 准教授 2011 – 2014: 岡山大学, 自然科学研究科, 准教授 2010: 岡山大学, 大学院・自然科学研究科, 准教授 2007 – 2008: Okayama University, Grad. Sch. Nat. & Tech., Associate Professor 2006: 岡山大学, 大学院・自然科学研究科, 助教授 2006: 岡山大学, 大学院自然科学研究科, 助教授
Review Section/Research Field	Principal Investigator Foundations of mathematics/Applied mathematics / General mathematics (including Probability theory/Statistical mathematics) / Global analysis Except Principal Investigator Basic analysis
Keywords	Principal Investigator 偏微分方程式 / 非線形偏微分方程式 / 楕円形方程式 / 楕円型偏微分方程式 / 変分問題 / 非線形問題 / 相分離現象 / 楕円型方程式 / 自由境界 / 遷移層 … More / 活性因子・抑制因子型反応拡散系 / 楕円型偏微分方程式系 / シャープインタフェース / 内部遷移層 / 特異摂動 / シャープインターフェース / 非線形現象 / 変分法 … More Except Principal Investigator 場の量子論 / operator theory / binding energy / ground state / two-body system / phonon / Nelson model / non-relativistic nuantum field theory / bipolaron / ポーラロン / 作用素解析学 / 結合エネルギー / 基底状態 / 二体問題 / フォノン / ネルソン模型 / 非相対論的場の量子論 / バイポーラロン / cavity / 非可換調和振動子 / energy level crossing / 非可換振動子 / 特異点 / 共振器量子電磁気学 / スペクトル解析 / シュレディンガー作用素 / 超強結合領域 / 強結合領域 / 回路量子電磁気学 / アハラノフ・ボーム位相 / 自己共役拡大 / 自己共役作用素 / 特異性 / エネルギーレベル交差 / 量子相転移 / 基底状態相転移 / 位相因子 / 境界条件 / 自己共役拡張 Less

Singular limit problem for nonlinear PDE and interface motion coupled with potentialsPrincipal Investigator
- Principal Investigator
  
  Oshita Yoshihito
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Okayama University
Concentration phenomena arising in nonlinear partial differential equationsPrincipal Investigator
- Principal Investigator
  
  OSHITA Yoshihito
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Okayama University
Operator-Analytical Study of Singularities Appearing in Quantum Theory
- Principal Investigator
  
  HIROKAWA Masao
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University
Pattern formation arising in reaction-diffusion systems via variational methodsPrincipal Investigator
- Principal Investigator
  
  OSHITA Yoshihito
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Global analysis
- Research Institution
  Okayama University
Operator-Theoretical Research of Two-Body System in Non-Relativistic Quantum Field Theory
- Principal Investigator
  
  HIROKAWA Masao
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University

All 2020 2018 2017 2016 2015 2013 2011 2008 2007 2006 Other

All Journal Article Presentation

[Journal Article] A rigorous derivation of mean-field models describing 2D micro phase separation2020
- Author(s)
  Niethammer Barbara、Oshita Yoshihito
- Journal Title
  
  Calculus of Variations and Partial Differential Equations
  
  Volume: 59 Issue: 2
- DOI
  10.1007/s00526-020-1706-x
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05275
[Journal Article] STANDING WAVE CONCENTRATING ON COMPACT MANIFOLDS FOR NONLINEAR SCHRO ̈DINGER EQUATIONS2015
- Author(s)
  J. Byeon, O. Kwon, Y. Oshita
- Journal Title
  
  COMMUNICATIONS ON PURE AND APPLIED ANALYSIS
  
  Volume: 14 Issue: 3 Pages: 825-842
- DOI
  10.3934/cpaa.2015.14.825
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740079
[Journal Article] Uniqueness of standing waves for nonlinear Schroedinger equations2008
- Author(s)
  J. Byeon and Y. Oshita
- Journal Title
  
  Proc. Roy. Soc. Edinburgh Sect. A. 138
  
  Pages: 975-987
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740083
[Journal Article] Uniqueness of standing waves for nonlinear Schroedinger equations2008
- Author(s)
  Jaeyoung Byeon and Yoshihito Oshita
- Journal Title
  
  Proc. Roy. Soc. Edinburgh Sect. A 138
  
  Pages: 975-987
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740083
[Journal Article] 活性因子・抑制因子型反応拡散系の特異摂動問題とパターン形成2007
- Author(s)
  大下承民
- Journal Title
  
  応用数理 17
  
  Pages: 215-226
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740083
[Journal Article] 応用数理2007
- Author(s)
  大下承民
- Journal Title
  
  活性因子・抑制因子型反応拡散系の特異極限問題とパターン形成 17
  
  Pages: 215-226
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740083
[Journal Article] An Application of the Modular Function in Nonlocal Variaticnal Problems2007
- Author(s)
  X. Chen and Y. Oshita
- Journal Title
  
  Archive for rational Mechanics and Analysis 186
  
  Pages: 109-132
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740083
[Journal Article] Singular limit problem for some elliptic systems2007
- Author(s)
  大下承民
- Journal Title
  
  2006, Surikaiseki Kokyuroku No. 1528
  
  Pages: 85-95
- Data Source
  KAKENHI-PROJECT-18740083
[Journal Article] Singular limit problem for some elliptic systems2007
- Author(s)
  Yoshihito Oshita
- Journal Title
  
  SIAM J. Math. Anal. 38
  
  Pages: 1886-1911
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740083
[Journal Article] Singular limit problem for some elliptic systems2007
- Author(s)
  大下承民
- Journal Title
  
  数理解析研究所講究録 1528
  
  Pages: 85-95
- Data Source
  KAKENHI-PROJECT-18740083
[Journal Article] Singular limit problem for some elliptic systems2007
- Author(s)
  Yoshihio Oshita
- Journal Title
  
  SIAM J. Math. Anal. 38
  
  Pages: 1886-1911
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740083
[Journal Article] 活性因子・抑制因子型反応拡散系の特異摂動問題とパターン形成
- Author(s)
  大下承民
- Journal Title
  
  応用数理 (予定)(確約有り)
- Data Source
  KAKENHI-PROJECT-18740083
[Journal Article] Singular limit problem for some elliptic systems
- Author(s)
  Yoshihito Oshita
- Journal Title
  
  SIAM J.Math.Anal. (予定)(確約有り)
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] 3 成分反応拡散系の特異極限問題2020
- Author(s)
  大下承民
- Organizer
  反応拡散方程式と非線形分散型方程式の解の挙動 OCAMI 共同研究(B)
- Invited
- Data Source
  KAKENHI-PROJECT-16K05275
[Presentation] Minimization problems for the energy functional with some generalized nonlocal term2018
- Author(s)
  Yoshihito Oshita
- Organizer
  幾何と解析セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16K05275
[Presentation] Minimization problems for the energy functional with a generalized nonlocal term2018
- Author(s)
  Yoshihito Oshita
- Organizer
  The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05275
[Presentation] Minimization problems for the energy functional with some generalized nonlocal term2018
- Author(s)
  Yoshihito Oshita
- Organizer
  Okayama workshop on partial differential equations
- Invited
- Data Source
  KAKENHI-PROJECT-16K05275
[Presentation] Minimization problems for the energy functional with a generalized nonlocal term2017
- Author(s)
  Yoshihito Oshita
- Organizer
  Qualitative Theory on Nonlinear Partial Differential Equations
- Data Source
  KAKENHI-PROJECT-16K05275
[Presentation] Minimization problems for the energy functional with a generalized nonlocal term2017
- Author(s)
  Yoshihito Oshita
- Organizer
  「応用解析」定例セミナー
- Data Source
  KAKENHI-PROJECT-16K05275
[Presentation] Micro phase separation in higher dimensions2016
- Author(s)
  Yoshihito Oshita
- Organizer
  The 11th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  Orlando
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05275
[Presentation] 複数の多様体上に集中したNLSの解2013
- Author(s)
  大下承民
- Organizer
  岡山理科大学における微分方程式セミナー
- Place of Presentation
  岡山理科大学
- Data Source
  KAKENHI-PROJECT-23740079
[Presentation] コンパクト多様体上への集中2011
- Author(s)
  大下承民
- Organizer
  OCAMI 楕円型方程式研究集会～定常非線形シュレディンガー方程式の定在波解の研究～
- Place of Presentation
  大阪市立大学
- Data Source
  KAKENHI-PROJECT-23740079
[Presentation] Fine structures arising in diblock copolymers and reaction-diffusion systems2008
- Author(s)
  Yoshihito Oshita
- Organizer
  OxPDE Seminar
- Place of Presentation
  University of Oxford
- Year and Date
  2008-11-24
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Uniqueness of standing waves for nonlinear Schrodinger equations2008
- Author(s)
  Yoshihito Oshita
- Organizer
  Young Asian Conference on Partial Differential Equations
- Place of Presentation
  POSTECH
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] 非線形楕円型方程式の正値解の非退化性とmulti-bump 解2008
- Author(s)
  大下承民
- Organizer
  非線形現象の数値シミュレーションと解析2008
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Singular limit problem for some elliptic systems2008
- Author(s)
  Yoshihito Oshita
- Organizer
  碩学特別講演会
- Place of Presentation
  韓国プサン
- Year and Date
  2008-03-28
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Singular limit problem for some elliptic systems2008
- Author(s)
  Yoshihito Oshita
- Organizer
  Special Lecture
- Place of Presentation
  Pusan National University
- Year and Date
  2008-03-28
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Fine structures arising in diblock copolymers and reaction-diffusion systems2008
- Author(s)
  Yoshihito Oshita
- Organizer
  OxPDE Seminar
- Place of Presentation
  Oxford
- Year and Date
  2008-11-24
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Existence of multi-bump standing waves with a critical frequency for nonlinear Schrodinger equations2008
- Author(s)
  Yoshihito Oshita
- Organizer
  Variational Methods for Elliptic PDE's and Hamiltonian Systems
- Place of Presentation
  POSTECH
- Year and Date
  2008-10-10
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Existence of multi-bump standing waves with a critical frequency for nonlinear Schrodinger equations2008
- Author(s)
  Yoshihito Oshita
- Organizer
  Variational Methods for Elliptic PDE's and Hamiltonian Systems
- Place of Presentation
  Pohang
- Year and Date
  2008-10-10
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Hexagonal Patterns of Di-Block Copolymer Melts2008
- Author(s)
  Yoshihito Oshita
- Organizer
  SIAM Conference on Mathematical Aspects of Materials Science
- Place of Presentation
  Philadelphia
- Year and Date
  2008-05-12
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Singular limit problem for elliptic systems of activator-inhibitor type PDE seminar2007
- Author(s)
  Yoshihito Oshita
- Organizer
  National Taiwan Normal University
- Place of Presentation
  Taipei
- Year and Date
  2007-10-16
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Singular limit problems for some elliptic systems2007
- Author(s)
  大下承民
- Organizer
  SIAM Conference on Analysis of Partial Differential Equations (PD07)
- Place of Presentation
  Mesa
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Singular limit problem for some elliptic systems2007
- Author(s)
  Yoshihito Oshita
- Organizer
  SIAM Conference on analysis of Partial Differential Equation
- Place of Presentation
  米国メサ
- Year and Date
  2007-12-10
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Singular limit problem for some elliptic problems PDE seminar2007
- Author(s)
  Yoshihito Oshita
- Organizer
  Pohang University of Science and Technology
- Place of Presentation
  Pohang
- Year and Date
  2007-03-28
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Singular limit problem for elliptic elliptic systems of activator-inhibitor type2007
- Author(s)
  Yoshihito Oshita
- Organizer
  PDE seminar
- Place of Presentation
  台湾 Taipei
- Year and Date
  2007-10-16
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] 楕円型方程式系の特異極限問題2006
- Author(s)
  大下承民
- Organizer
  日本数学会
- Place of Presentation
  大阪
- Year and Date
  2006-09-21
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] ある楕円型システムの特異極限問題2006
- Author(s)
  大下承民
- Organizer
  応用解析セミナー
- Place of Presentation
  熊本
- Year and Date
  2006-11-11
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Singularly perturbed nonlocal2006
- Author(s)
  Yoshihito Oshita
- Organizer
  variational problem SNP 2006
- Place of Presentation
  京都
- Year and Date
  2006-12-05
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] ある楕円型システムの特異極限問題2006
- Author(s)
  大下承民
- Organizer
  NSC12周年:非線形数理の現状と発展
- Place of Presentation
  札幌
- Year and Date
  2006-10-13
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] ある楕円型システムの特異極限問題2006
- Author(s)
  大下承民
- Organizer
  非線型の諸問題
- Place of Presentation
  別府
- Year and Date
  2006-09-29
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] 楕円型方程式系の特異極限問題2006
- Author(s)
  大下承民
- Organizer
  広島数理解析セミナー第98回
- Place of Presentation
  東広島
- Year and Date
  2006-05-19
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Singular limit problem for some elliptic systems2006
- Author(s)
  Yoshihito Oshita
- Organizer
  変分問題とその周辺
- Place of Presentation
  京都
- Year and Date
  2006-06-21
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] Singular limit problem for some elliptic systems2006
- Author(s)
  Yoshihito Oshita
- Organizer
  Recent advances in Free Boundary Problemsand related topics
- Place of Presentation
  Levico, Italy
- Year and Date
  2006-09-15
- Data Source
  KAKENHI-PROJECT-18740083
[Presentation] NLSに対するコンパクト多様体上への集中
- Author(s)
  Yoshihito Oshita
- Organizer
  広島大学数学教室談話会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-23740079
[Presentation] Concentration on compact manifolds for some nonlinear elliptic equations
- Author(s)
  Yoshihito oshita
- Organizer
  The 10th AIMS Conference on Dynamical Systems, Differential Equations and Applications
- Place of Presentation
  Madrid
- Year and Date
  2014-07-07 – 2014-07-11
- Data Source
  KAKENHI-PROJECT-23740079

1. HIROKAWA Masao (70282788)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. TAMURA Hideo (30022734)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. HIROSHIMA Fumio (00330358)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. KAWABI Hiroshi (80432904)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. ITO Keiichi (50268489)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Oshita Yoshihito 大下 承民

大下 承民 オオシタ ヨシヒト

OSHITA Yoshihito 大下 承民

Research Projects

Research Products

Co-Researchers

Singular limit problem for nonlinear PDE and interface motion coupled with potentialsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Concentration phenomena arising in nonlinear partial differential equationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Operator-Analytical Study of Singularities Appearing in Quantum Theory

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Pattern formation arising in reaction-diffusion systems via variational methodsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Operator-Theoretical Research of Two-Body System in Non-Relativistic Quantum Field Theory

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] A rigorous derivation of mean-field models describing 2D micro phase separation2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] STANDING WAVE CONCENTRATING ON COMPACT MANIFOLDS FOR NONLINEAR SCHRO ̈DINGER EQUATIONS2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Uniqueness of standing waves for nonlinear Schroedinger equations2008

Author(s)

Journal Title

Data Source

[Journal Article] Uniqueness of standing waves for nonlinear Schroedinger equations2008

Author(s)

Journal Title

Data Source

[Journal Article] 活性因子・抑制因子型反応拡散系の特異摂動問題とパターン形成2007

Author(s)

Journal Title

Data Source

[Journal Article] 応用数理2007

Author(s)

Journal Title

Data Source

[Journal Article] An Application of the Modular Function in Nonlocal Variaticnal Problems2007

Author(s)

Journal Title

Data Source

[Journal Article] Singular limit problem for some elliptic systems2007

Author(s)

Journal Title

Data Source

[Journal Article] Singular limit problem for some elliptic systems2007

Author(s)

Journal Title

Data Source

[Journal Article] Singular limit problem for some elliptic systems2007

Author(s)

Journal Title

Data Source

[Journal Article] Singular limit problem for some elliptic systems2007

Author(s)

Oshita Yoshihito 大下承民

大下承民オオシタヨシヒト

OSHITA Yoshihito 大下承民