Ishida Haruhisa 石田晴久

… Alternative Names

Researcher Number	80312792
Other IDs
Affiliation (Current)	2021: 電気通信大学, 大学院情報理工学研究科, 准教授
Affiliation (based on the past Project Information) *help	2012: 電気通信大学, 情報理工学(系)研究科, 准教授 2010 – 2012: 電気通信大学, 大学院・情報理工学研究科, 准教授 2009: 電気通信大学, 電気通信学部, 准教授 2003 – 2008: Univ.Electro-Commun., Fac.of Elector-Commun., Lecturer, 電気通信学部, 講師 2002: 電気通信大学, 電気通信学部, 助教授
Review Section/Research Field	Principal Investigator Basic analysis Except Principal Investigator Geometry / Basic analysis / Basic analysis / Geometry
Keywords	Principal Investigator 退化双曲型方程式 / 振動理論 / 初期値問題 / 境界値問題 / エネルギー評価 / 適切性 / レビ条件 / 境界条件 Except Principal Investigator ホモトピー型 / 正則写像 … More

Research on oscillation problems for degenerate hyperbolic equationsPrincipal Investigator
- Principal Investigator
  
  ISHIDA Haruhisa
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  The University of Electro-Communications
RESEARCH OF TOPOLOGY RELATED THE MORSE THEORY AND RESEARCH OF COMPUTER ALGRBRA SYSTEM
- Principal Investigator
  
  YAMAGUCHI Kohhei
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  The University of Electro-Communications
Research on difference methods, positive property and related problems of functional equations
- Principal Investigator
  
  NAITO Toshiki
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  The University of Electro-Communications
Topology related to Mathematical Physics, Morse Theory and Numerical Computations
- Principal Investigator
  
  YAMAGUCHI Kohhei
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  The University of Electro-Communications
Topology related to Valuation problems and Numerical Computations
- Principal Investigator
  
  YAMAGUCHI Kohei
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  The University of Electro-Communications
Study of partial differential equations appearing in continuum mechanics and utlization of mathematical softwares
- Principal Investigator
  
  ITO Hiroya
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  The University of Electro-Communications

All 2012 2011 2010 2009 2008 2007 Other

All Journal Article Presentation Book

[Book] 級数と微分方程式2011
- Author(s)
  石田晴久,申正善
- Total Pages
  180
- Publisher
  牧野書店
- Data Source
  KAKENHI-PROJECT-22540176
[Book] 級数と微分方程式2011
- Author(s)
  石田晴久, 申正善
- Total Pages
  179
- Publisher
  牧野書店
- Data Source
  KAKENHI-PROJECT-22540176
[Journal Article] On asymptotic behaviour of solutions to linear differential systems with variable coefficients via characteristic numbers2010
- Author(s)
  石田晴久, 李燗宙
- Journal Title
  
  Funkcialaj Ekvacioj
  
  Volume: 53 Pages: 359-379
- NAID
  130000419149
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540176
[Journal Article] On Asymptotic Behaviour of Solutions to Linear Differential Systems with Variable Coefficients via Characteristic Numbers2010
- Author(s)
  Haruhisa Ishida, Hyung-Ju Lee
- Journal Title
  
  Funkcialaj Ekvacioj
  
  Volume: Vol.53,No.3 Issue: 3 Pages: 359-379
- DOI
  10.1619/fesi.53.359
- NAID
  130000419149
- ISSN
  0532-8721
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540176
[Journal Article] Levi conditions to the Gevrey well-posedness for hyperbolic operators of higher order2009
- Author(s)
  H. Ishida
- Journal Title
  
  J. Math. Kyoto Univ. vol.49
  
  Pages: 173-191
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540068
[Journal Article] Oscilliatory properties for semilinear degenerate hyperbolic equations of second order2009
- Author(s)
  H. Ishida, Y. Yuzawa
- Journal Title
  
  J. Math. Anal. Appl. vol.356
  
  Pages: 624-632
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540068
[Journal Article] Levi conditions to the Gevrey well-posedness for hyperbolic operators of Higher order2009
- Author(s)
  H.Ishida
- Journal Title
  
  J.Math.Kyoto Univ. 49
  
  Pages: 173-191
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540068
[Journal Article] Oscillatory properties for semilinear degenerate hyperbolic equations of second order2009
- Author(s)
  H. Ishida, Y. Yuzawa
- Journal Title
  
  J. Math. Anal. Appl. 356
  
  Pages: 624-532
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Oscillatory properties for semilinear degenerate hyperbolic equations of second order2009
- Author(s)
  Haruhisa Ishida, Yasuo Yuzawa
- Journal Title
  
  J.Math.Anal.Appl. 356
  
  Pages: 624-632
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Levi conditions to the Gevrey well-posedness for hyperbolic operators of higher order2009
- Author(s)
  H. Ishida
- Journal Title
  
  J. Math. Kyoto Univ. 49
  
  Pages: 173-191
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Levi conditions to the Gevrey well-posedness for hyperbolic operators of higher order2009
- Author(s)
  Haruhisa Ishida
- Journal Title
  
  J.Math.Kyoto Univ. 49
  
  Pages: 173-191
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] On second order weakly hyperbolic equations and the ultradifferentiable classes
- Author(s)
  Haruhisa Ishida, Fumihiko Hirosawa
- Journal Title
  
  Journal of Differential Equations
  
  Volume: (掲載決定済み)
- NAID
  120005341909
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] 非斉次線形微分方程式系の解のLyapunov数2012
- Author(s)
  石田晴久
- Organizer
  函館偏微分方程式研究集会
- Place of Presentation
  公立はこだて未来大学
- Year and Date
  2012-10-06
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] 非斉次線形微分方程式系の解の Lyapunov 数2012
- Author(s)
  石田晴久
- Organizer
  函館偏微分方程式研究集会
- Place of Presentation
  公立はこだて未来大学
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] 可積分でない非斉次項をもつ線形微分方程式系の解の Lyapunov 数について2012
- Author(s)
  石田晴久
- Organizer
  第19回超局所解析と古典解析
- Place of Presentation
  かんぽの宿北九州
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] 可積分でない非斉次項をもつ線形微分方程式系の解のLyapunov数について2012
- Author(s)
  石田晴久
- Organizer
  第19回超局所解析と古典解析
- Place of Presentation
  かんぽの宿北九州
- Year and Date
  2012-11-23
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] Positivity and oscillations for 1-D degenerate hyperbolic PDEs2011
- Author(s)
  石田晴久
- Organizer
  仙台偏微分方程式研究集会
- Place of Presentation
  東北大学(宮城県)
- Year and Date
  2011-10-08
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] Positivity and oscillations for 1-D degenerate hyperbolic PDEs2011
- Author(s)
  石田晴久
- Organizer
  仙台偏微分方程式研究集会
- Place of Presentation
  東北大学
- Year and Date
  2011-10-08
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] 非斉次線形微分方程式系の解のLyapunov数の表現と数値計算について2010
- Author(s)
  石田晴久
- Organizer
  第17回超局所解析と古典解析
- Place of Presentation
  かんぽの宿山代(石川県)
- Year and Date
  2010-11-20
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] 非斉次線形微分方程式系の解のLyapunov数の表現と数値計算について2010
- Author(s)
  石田晴久
- Organizer
  第17回超局所解析と古典解析
- Place of Presentation
  かんぽの宿山代
- Year and Date
  2010-11-20
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] 退化双曲型方程式に対する振動定理について2010
- Author(s)
  石田晴久
- Organizer
  第25回松山キャンプ
- Place of Presentation
  愛媛県総合社会福祉会館
- Year and Date
  2010-01-06
- Data Source
  KAKENHI-PROJECT-19540068
[Presentation] 退化双曲型方程式の振動定理と非振動解について2009
- Author(s)
  石田晴久
- Organizer
  第16回超局所解析と古典解析
- Place of Presentation
  休暇村竹野会館
- Year and Date
  2009-11-02
- Data Source
  KAKENHI-PROJECT-19540068
[Presentation] 退化双曲型方程式の振動問題について2009
- Author(s)
  石田晴久
- Organizer
  八王子偏微分方程式研究集会
- Place of Presentation
  八王子セミナーハウス
- Year and Date
  2009-10-11
- Data Source
  KAKENHI-PROJECT-19540068
[Presentation] 新しい特性数による変数係数線形微分方程式系の解の挙動について2009
- Author(s)
  石田晴久
- Organizer
  日本大学理工学部偏微分方程式研究集会
- Place of Presentation
  日本大学理工学部
- Year and Date
  2009-03-04
- Data Source
  KAKENHI-PROJECT-19540068
[Presentation] 退化双曲型方程式の振動問題について2009
- Author(s)
  石田晴久
- Organizer
  日本数学会 2009年度秋季総合分科会
- Place of Presentation
  大阪大学理学部
- Year and Date
  2009-09-24
- Data Source
  KAKENHI-PROJECT-19540168
[Presentation] Asymptotics for linear differential systems with variable coefficients via new characteristic numbers2009
- Author(s)
  石田晴久
- Organizer
  第24回松山キャンプ
- Place of Presentation
  山口大学理学部
- Year and Date
  2009-03-15
- Data Source
  KAKENHI-PROJECT-19540068
[Presentation] 退化双曲型方程式の振動問題について2009
- Author(s)
  石田晴久
- Organizer
  日本数学会2009年度秋季総合会函数方程式論分科会講演アブストラクト
- Place of Presentation
  大阪大学理学部
- Year and Date
  2009-09-24
- Data Source
  KAKENHI-PROJECT-19540068
[Presentation] 退化双曲型方程式の振動問題について2009
- Author(s)
  石田晴久
- Organizer
  日本数学2009年度秋季総合分科会
- Place of Presentation
  大阪大学理学部
- Year and Date
  2009-09-24
- Data Source
  KAKENHI-PROJECT-19540168
[Presentation] Colombini-Taglialatela型のLevi条件の改良への試み2008
- Author(s)
  石田晴久
- Organizer
  第23回松山キャンプ
- Place of Presentation
  山口大学理学部
- Year and Date
  2008-01-06
- Data Source
  KAKENHI-PROJECT-19540068
[Presentation] 多項式位数の解をもつ線形常微分方程式系の性質について2008
- Author(s)
  石田晴久
- Organizer
  米子偏微分方程式研究集会
- Place of Presentation
  米子工業高等専門学校
- Year and Date
  2008-10-12
- Data Source
  KAKENHI-PROJECT-19540068
[Presentation] 特性数による変数係数線形常微分方程式系の解の漸近挙動について2008
- Author(s)
  石田晴久
- Organizer
  第15回超局所解析と古典解析
- Place of Presentation
  横浜港のホテル
- Year and Date
  2008-11-09
- Data Source
  KAKENHI-PROJECT-19540068
[Presentation] Levi conditions for higher order hyperbolic equations by weight functions2008
- Author(s)
  石田晴久
- Organizer
  日本数学会2008年度年会函数方程式論分科会講演アブストラクト
- Place of Presentation
  近畿大学理工学部
- Year and Date
  2008-03-23
- Data Source
  KAKENHI-PROJECT-19540068
[Presentation] Oscillatory properties for semilinear degenerate hyperbolic equations I2007
- Author(s)
  石田晴久
- Organizer
  山中湖偏微分方程式シンポジウム
- Place of Presentation
  東海大学山中湖セミナーハウス
- Year and Date
  2007-10-08
- Data Source
  KAKENHI-PROJECT-19540068
[Presentation] Oscillatory properties for semilinear degenerate hyperbolic equations2007
- Author(s)
  石田晴久
- Organizer
  2007年夏の偏微分方程式シンポジウム
- Place of Presentation
  ホテル箱根パウエル
- Year and Date
  2007-08-28
- Data Source
  KAKENHI-PROJECT-19540068

1. NAITO Toshiki (60004446)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
2. YAMAGUCHI Kohhei (00175655)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
3. KIDA Masanari (20272057)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. OHNO Masahiro (70277820)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
5. YAMADA Yuichi (30303019)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. ITO Hiroya (30211056)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
7. TAYOSHI Takao (60017382)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. FURUMOCHI Tetsuo (40039128)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. NAKAJIMA Fumio (20004484)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. MURAKAMI Satoru (40123963)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. SUZUKI Mami (10236010)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. MIYAZAKI Rinko (40244660)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. KINOSHITA Tamotu (90301077)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. HIROSAWA Fumihiko (50364732)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
15. TAKAMURA Hiroyuki (40241781)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. UESAKA Hiroshi (30059828)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. YOSHIDA Minoru (00182791)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 三沢正史 (40242672)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 安藤清 (20096944)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Ishida Haruhisa 石田 晴久

ISHIDA Haruhisa 石田 晴久

Research Projects

Research Products

Co-Researchers

Research on oscillation problems for degenerate hyperbolic equationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

RESEARCH OF TOPOLOGY RELATED THE MORSE THEORY AND RESEARCH OF COMPUTER ALGRBRA SYSTEM

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research on difference methods, positive property and related problems of functional equations

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Topology related to Mathematical Physics, Morse Theory and Numerical Computations

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Topology related to Valuation problems and Numerical Computations

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study of partial differential equations appearing in continuum mechanics and utlization of mathematical softwares

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 級数と微分方程式2011

Author(s)

Total Pages

Publisher

Data Source

[Book] 級数と微分方程式2011

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] On asymptotic behaviour of solutions to linear differential systems with variable coefficients via characteristic numbers2010

Author(s)

Journal Title

NAID

Data Source

[Journal Article] On Asymptotic Behaviour of Solutions to Linear Differential Systems with Variable Coefficients via Characteristic Numbers2010

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Levi conditions to the Gevrey well-posedness for hyperbolic operators of higher order2009

Author(s)

Journal Title

Data Source

[Journal Article] Oscilliatory properties for semilinear degenerate hyperbolic equations of second order2009

Author(s)

Journal Title

Data Source

[Journal Article] Levi conditions to the Gevrey well-posedness for hyperbolic operators of Higher order2009

Author(s)

Journal Title

Data Source

[Journal Article] Oscillatory properties for semilinear degenerate hyperbolic equations of second order2009

Author(s)

Journal Title

Data Source

Ishida Haruhisa 石田晴久

ISHIDA Haruhisa 石田晴久