Ohwa Hiroki 應和宏樹

… Alternative Names

應和宏樹オオワヒロキ

OHWA Hiroki 應和宏樹

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Researcher Number	10549158
Other IDs
Affiliation (Current)	2025: 新潟大学, 自然科学系, 准教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 新潟大学, 自然科学系, 准教授 2015 – 2018: 新潟大学, 自然科学系, 准教授 2015: 新潟大学, 自然科学系, 準教授 2012 – 2014: 新潟大学, 自然科学系, 助教 2010: 早稲田大学, 教育・総合科学学術院, 助手
Review Section/Research Field	Principal Investigator Basic Section 12010:Basic analysis-related / Basic analysis / Mathematical analysis Except Principal Investigator Basic analysis / Global analysis
Keywords	Principal Investigator 保存則方程式 / 非線形現象 / 実解析 / 安定性 / 偏微分方程式 / 数理物理 / 実関数論 / 関数方程式論 / 解析学 Except Principal Investigator 発展方程式 … More / リプシッツ作用素半群 / バナッハ空間 / 非線形半群 / 波面追跡法 / 非線形保存型方程式 / 実関数論 / 解析学 / つ非線形保存型方程式 / 非拡大型写像 / 変動指数 / 常微分方程式 / 非線形保存型偏微分方程式 / Besov Morrey空間 / 抽象準線形発展方程式 / kinetic解 / Busemann空間 / Triebel-Lizorkin空間 / 単独保存則方程式 / 衝撃波許容条件 / サイズ構造人口モデル / 乗法的確率外力 / 保存型偏微分方程式 / 変異方程式 / 準線形発展方程式 / 保存型方程式 / 解析的半群 / 準線形散逸的波動方程式 / リプシッツ作用素 / 準縮小作用素 / リプシッツ発展作用素 / 抽象的Cauchy問題 / 弱連続作用素 / 保存則方程式系 / 乗法的確率外力項 / 運動力学的な解 / ジャンプ / 区分的に線形な不連続関数 / 弱連続生成素 / 動力学的定式化 / 非線形摂動 / 保存則系 / 非線形発展方程式 / 退化放物型 / 実解析 / 非線形現象 / 非線形保存方程式系 / Riemann問題 / 非線形退化放物方程式 / Kinetic解 / Entropy解 / 関数方程式 / リーマン問題 / 非線形退化放物型方程式 / Kinetic 解 / エントロピー解 Less

Stability of entropy solutions to the Cauchy problem for conservation lawsPrincipal Investigator
- Principal Investigator
  
  應和宏樹
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12010:Basic analysis-related
- Research Institution
  Niigata University
Basic theory of Lipschitz evolution operators and applications
- Principal Investigator
  
  KOBAYASHI Yoshikazu
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Chuo University
The study of the entropy solutions of one dimensional 2 times 2 systems of conservation lawsPrincipal Investigator
- Principal Investigator
  
  Ohwa Hiroki
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Basic analysis
- Research Institution
  Niigata University
Generation, convergence and approximation of Lipschitz evolution operators in Banach spaces
- Principal Investigator
  
  Yoshikazu Kobayashi
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Chuo University
Study on the existence and uniqueness of solutions for systems of conservation lawsPrincipal Investigator
- Principal Investigator
  
  OHWA HIROKI
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Mathematical analysis
- Research Institution
  Niigata University
Entropy solutions for nonlinear degenerate parabolic equations and hyperbolic systems of conservation laws
- Principal Investigator
  
  KOBAYASI Kazuo
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Waseda University

All 2024 2023 2022 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 Other

All Journal Article Presentation

[Journal Article] Continuous dependence on the initial and flux functions for solutions of balance laws2024
- Author(s)
  Takanori Ebata and Hiroki Ohwa
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 529 Issue: 1 Pages: 127556-127556
- DOI
  10.1016/j.jmaa.2023.127556
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03349
[Journal Article] Continuous dependence on the initial and flux functions for solutions of conservation laws2023
- Author(s)
  Takanori Ebata and Hiroki Ohwa
- Journal Title
  
  Nonlinear Analysis: Real World Applications
  
  Volume: 73 Pages: 103893-103893
- DOI
  10.1016/j.nonrwa.2023.103893
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03349
[Journal Article] Stability of solutions constructed by the wave front tracking method for conservation laws2023
- Author(s)
  Takanori Ebata and Hiroki Ohwa
- Journal Title
  
  Nonlinear Analysis: Real World Applications
  
  Volume: 69 Pages: 103717-103717
- DOI
  10.1016/j.nonrwa.2022.103717
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03349
[Journal Article] Periodic points of some discontinuous maps2015
- Author(s)
  Satomi Murakami and Hiroki Ohwa
- Journal Title
  
  Nihonkai Mathematical Journal
  
  Volume: 26 Pages: 91-101
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25400145
[Journal Article] Periodic points of some discontinuous mappings2015
- Author(s)
  Satomi Murakami and Hiroki Ohwa
- Journal Title
  
  The American Mathematical Monthly
  
  Volume: 122 Issue: 6 Pages: 581-587
- DOI
  10.4169/amer.math.monthly.122.6.581
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400145
[Journal Article] Periodic points of some discontinuous mappings2015
- Author(s)
  Satomi Murakami, Hiroki Ohwa
- Journal Title
  
  American Mathematical Monthly
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25800075
[Journal Article] On the wave-front tracking algorithm for 2×2 hyperbolic systems of conservation laws2013
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: 397 Pages: 172-181
- URL
  http://www.Sciencedirect.com/science/article/pii/S0022247X12006075
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] On the existence of strong travelling wave profiles to 2×2 systems of viscous conservation laws2013
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Quarterly of Applied Mathematics
  
  Volume: 71 Pages: 283-288
- URL
  http://www.ams.org/journals/qam/2013-71-02/S0033-569X-2012-01301-0/
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] On the existence of strong travelling wave profiles to 2×2 systems of viscous conservation laws,2013
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Quarterly of Applied Mathematics
  
  Volume: 71 Pages: 283-288
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] On the wave-front tracking algorithm for 2×2 hyperbolic systems of conservation laws2013
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Jornal of Mathematical Analysis and Applications
  
  Volume: 397 Pages: 172-181
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] Existence of solutions to the Riemann problem for 2×2 conservation laws2013
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Applicable Analysis
  
  Volume: 92 Pages: 1008-1027
- URL
  http://www.tandfonline.com/doi/abs/10.1080/00036811.2011.643785?journalCode=gapa20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] An example of 2 × 2 hyperbolic conservation laws admitting delta-shock waves2012
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Nihonkai Mathematical Journal
  
  Volume: 23 Pages: 59-74
- URL
  http://projecteuclid.org/DPubS?service=UI&version=1.0&verb=Display&handle=euclid.nihmj/1363096198
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] Existence of solutions to the Riemann problem for a class of hyperbolic conservation laws exhibiting a parabolic degeneracy2012
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Quarterly of Applied Mathematics
  
  Volume: 70 Pages: 345-356
- URL
  http://www.ams.org/journals/qam/2012-70-02/S0033-569X-2012-01254-5/
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] An example of 2×2 hyperbolic conservation laws admitting delta-shock waves,2012
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Nihonkai Mathematical Journal
  
  Volume: 23 Pages: 59-74
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] Uniqueness and existence for anisotropic degenerate parabolic equations with boundary conditions on a bounded rectangle2012
- Author(s)
  Kazuo Kobayasi and Hiroki Ohwa
- Journal Title
  
  Journal of Differential Equations
  
  Volume: 252 Issue: 1 Pages: 137-167
- DOI
  10.1016/j.jde.2011.09.008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] The Riemann problem for a class of hyperbolic conservation laws exhibiting parabolic degeneracy2011
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  早稲田大学教育学部, 学術研究-数学編
  
  Volume: 59(印刷中(3月発行))
- NAID
  120003628749
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] On the uniquness of entropy solutions to the Riemann problem for 2×2hyperbolic systems of consevation laws2011
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Communications in Mathematical Sciences
  
  Volume: 9 Pages: 161-185
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] Existenceof solutions to the Riemann problem for a classof hyperbolic conservation laws exhibiting a parabolic degeneracy2011
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Quarterly of Applied Mathematics
  
  Volume: 9(3月号掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] On the uniqueness of entropy solutions to the Riemann problem for 2 × 2 hyperbolic systems of 9 conservation laws2011
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Communications in Mathematical Sciences
  
  Volume: 9 Pages: 161-185
- URL
  http://intlpress.com/site/pub/pages/journals/items/cms/content/vols/0009/0001/00023018/index.html
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] Some examples of 2 × 2 hyperbolic conservation laws having the Hugoniot curves with singularities2010
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  早稲田大学教育学部学術研究-数学編
  
  Volume: 58 Pages: 1-14
- NAID
  120002809324
- URL
  http://dspace.wul.Waseda.jp/despace/handle/2065/5459
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Journal Article] The shock curve approach to the Riemann problem for 2×2 hyperbolic systems of conservation laws2010
- Author(s)
  Hiroki Ohwa
- Journal Title
  
  Journal of Hyperbolic Differential Equations
  
  Volume: 7 Pages: 339-364
- URL
  http://www.worldscientific.com/doi/abs/10.1142/S0219891610002128
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540235
[Presentation] 一般の平衡則方程式のエントロピー解の初期値と流束に関する連続依存性2024
- Author(s)
  江幡隆典，應和宏樹
- Organizer
  日本数学会2024年度年会
- Data Source
  KAKENHI-PROJECT-22K03349
[Presentation] ある不連続な流束をもつ保存則方程式の可解性について2023
- Author(s)
  若林一貴，山下真里奈，應和宏樹
- Organizer
  第49回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-22K03349
[Presentation] 非斉次項をもつ保存則方程式のエントロピー解の初期値と流束に関する連続依存性2023
- Author(s)
  平栗万優子，江幡隆典，應和宏樹
- Organizer
  第49回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-22K03349
[Presentation] 平衡則方程式の解の初期値と流束に関する連続依存性2023
- Author(s)
  江幡隆典，應和宏樹
- Organizer
  日本数学会2023年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-22K03349
[Presentation] L^\infty初期値をもつ保存則方程式の波面追跡法から構成される近似解の一意極限2023
- Author(s)
  江幡隆典，應和宏樹
- Organizer
  第49回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-22K03349
[Presentation] 平衡則方程式のエントロピー解の一意可解性2023
- Author(s)
  冨田恭兵，江幡隆典，應和宏樹
- Organizer
  第49回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-22K03349
[Presentation] 保存則方程式のエントロピー解集合の閉包から構成される解2022
- Author(s)
  江幡隆典，應和宏樹
- Organizer
  第48回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-22K03349
[Presentation] 保存則方程式の解の初期値と流束に関する連続依存性2022
- Author(s)
  中山一樹，江幡隆典，山下真里奈，應和宏樹
- Organizer
  第48回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-22K03349
[Presentation] 保存則方程式の波面追跡アルゴリズムの一般化2022
- Author(s)
  半澤諒，若林一貴，平栗万優子，應和宏樹
- Organizer
  第48回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-22K03349
[Presentation] 単独保存則方程式の解の初期値と流束に関する連続依存性について2019
- Author(s)
  佐々木善雅、應和宏樹
- Organizer
  日本数学会2019年度年会
- Data Source
  KAKENHI-PROJECT-16K05212
[Presentation] 単独保存則方程式の解の初期値と流束に関する連続依存性について2019
- Author(s)
  佐々木善雅，應和宏樹
- Organizer
  日本数学会2019年度年会
- Data Source
  KAKENHI-PROJECT-16K17610
[Presentation] L^1 contractive solutions for scalar conservation laws with discontinuous flux functions2018
- Author(s)
  佐々木善雅，應和宏樹
- Organizer
  第44回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-16K17610
[Presentation] 不連続な流束をもつ保存則方程式の一意可解性について2018
- Author(s)
  佐々木善雅、應和宏樹
- Organizer
  日本数学会2018年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-16K05212
[Presentation] L1 contractive solutions for scalar conservation laws with discontinuous flux functions2018
- Author(s)
  佐々木善雅, 應和宏樹
- Organizer
  第44回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-16K05212
[Presentation] 波面追跡法から構成される近似解の初期値と流束に関する安定性について2018
- Author(s)
  皆川夏樹，鈴木宏弥，佐々木善雅，應和宏樹
- Organizer
  第44回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-16K17610
[Presentation] 波面追跡法から構成される近似解の初期値と流束に関する安定性について2018
- Author(s)
  皆川夏樹, 鈴木宏弥, 佐々木善雅, 應和宏樹
- Organizer
  第44回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-16K05212
[Presentation] 不連続な流束をもつ保存則方程式の一意可解性について2018
- Author(s)
  佐々木善雅，應和宏樹
- Organizer
  日本数学会2018年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-16K17610
[Presentation] 相転移を記述する保存則方程式の一意可解性について2017
- Author(s)
  佐々木善雅, 應和宏樹
- Organizer
  第４３回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-16K05212
[Presentation] 相転移を記述する保存則方程式の一意可解性について2017
- Author(s)
  佐々木善雅，應和宏樹
- Organizer
  第43回発展方程式研究会
- Data Source
  KAKENHI-PROJECT-16K17610
[Presentation] ある不連続な流束をもつ保存則方程式の一意可解性について2016
- Author(s)
  佐々木善雅，應和宏樹
- Organizer
  第４２回発展方程式研究会
- Place of Presentation
  日本女子大学
- Year and Date
  2016-12-25
- Data Source
  KAKENHI-PROJECT-16K05212
[Presentation] ある不連続な流束をもつ保存則方程式の一意可解性について2016
- Author(s)
  佐々木善雅，應和宏樹
- Organizer
  第42回発展方程式研究会
- Place of Presentation
  日本女子大学目白キャンパス（東京都文京区目白台）
- Year and Date
  2016-12-26
- Data Source
  KAKENHI-PROJECT-16K17610
[Presentation] 粘性項消滅法から現れる非線形波動方程式のエントロピー条件と安定性条件2015
- Author(s)
  若月拓未, 應和宏樹
- Organizer
  第41回発展方程式研究会
- Place of Presentation
  日本女子大学目白キャンパス
- Year and Date
  2015-12-25
- Data Source
  KAKENHI-PROJECT-25400145
[Presentation] n×n双曲型保存則方程式系に対する波面追跡法について2014
- Author(s)
  應和宏樹
- Organizer
  日本数学会年会
- Place of Presentation
  学習院大学(東京、目白)
- Data Source
  KAKENHI-PROJECT-25400145
[Presentation] 2×2 双曲型保存則方程式系に対する波面追跡法について,2013
- Author(s)
  應和宏樹
- Organizer
  日本数学会実函数論分科会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-22540235
[Presentation] 2×2双曲型保存則方程式系に対する波面追跡法について2013
- Author(s)
  應和宏樹
- Organizer
  日本数学会実函数論分科会
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-22540235
[Presentation] 2×2 双曲型保存則方程式系の初期値問題の可解性について2012
- Author(s)
  應和宏樹
- Organizer
  第86回米沢数学セミナー
- Place of Presentation
  山形大学
- Year and Date
  2012-06-27
- Data Source
  KAKENHI-PROJECT-22540235
[Presentation] n×n双曲型保存則方程式系に対する波面追跡法について
- Author(s)
  應和宏樹
- Organizer
  日本数学会
- Place of Presentation
  学習院大学目白キャンパス（東京都豊島区）
- Data Source
  KAKENHI-PROJECT-25800075
[Presentation] 2×2双曲型保存則方程式系の初期値問題の可解性について
- Author(s)
  應和宏樹
- Organizer
  第86回米沢数学セミナー
- Place of Presentation
  山形大学
- Data Source
  KAKENHI-PROJECT-22540235

1. KOBAYASI Kazuo (80103612)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
2. Yoshikazu Kobayashi (80092691)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. MATSUMOTO Toshitaka (20229561)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. TAKAGI Satoru (50367017)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 野井貴弘 (90736555)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. TOMIZAWA Yukino

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. Sasaki Yoshimasa

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results

Ohwa Hiroki 應和 宏樹

應和 宏樹 オオワ ヒロキ

OHWA Hiroki 應和 宏樹

Research Projects

Research Products

Co-Researchers

Stability of entropy solutions to the Cauchy problem for conservation lawsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Basic theory of Lipschitz evolution operators and applications

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The study of the entropy solutions of one dimensional 2 times 2 systems of conservation lawsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Generation, convergence and approximation of Lipschitz evolution operators in Banach spaces

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on the existence and uniqueness of solutions for systems of conservation lawsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Entropy solutions for nonlinear degenerate parabolic equations and hyperbolic systems of conservation laws

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Continuous dependence on the initial and flux functions for solutions of balance laws2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Continuous dependence on the initial and flux functions for solutions of conservation laws2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Stability of solutions constructed by the wave front tracking method for conservation laws2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Periodic points of some discontinuous maps2015

Author(s)

Journal Title

Data Source

[Journal Article] Periodic points of some discontinuous mappings2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Periodic points of some discontinuous mappings2015

Author(s)

Journal Title

Data Source

[Journal Article] On the wave-front tracking algorithm for 2×2 hyperbolic systems of conservation laws2013

Author(s)

Journal Title

URL

Data Source

[Journal Article] On the existence of strong travelling wave profiles to 2×2 systems of viscous conservation laws2013

Author(s)

Journal Title

URL

Data Source

Ohwa Hiroki 應和宏樹

應和宏樹オオワヒロキ

OHWA Hiroki 應和宏樹