Ito Hiroya 伊東裕也

… Alternative Names

Researcher Number	30211056
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 2004 – 2006: Univ.of Electro-Comm., Dept Math., Assoc.Professor, 電気通信学部, 助教授 2004: 電通大学, 電通学部, 助教授 … More
Review Section/Research Field	Principal Investigator Basic analysis / 解析学 Except Principal Investigator Basic analysis / Algebra / Basic analysis / 解析学
Keywords	Principal Investigator 弾性体方程式 / Rayleigh波 / 行列多項式 / Barnett-Lotheテンソル / 弾性波動方程式 / Korn不等式 / 滑り境界条件 / 圧電体方程式 / elastic wave equation / Korn's inequality … More Except Principal Investigator 散乱理論 / 波動方程式 / 弾性方程式 / 逆問題 / ゼータ関数 / エネルギー減衰 / 数理物理学 / 双曲型方程式 / 偏微分方程式 / elastic equations / partial differential equations / inverse problems / モジュラー形式 / 関数微分方程式 / 半整数の重さのモジュラー形式 / 弾性波 / 漸近解 / 反射 / hyperbolic equations / energy decay / Rayleigh波 / wave equations / scattering theory / Rayleigh wave / ヒルベルトモジュラー形式 / ヤコビ型式 / リーマン面 / 代数多様体 / トポロジー / バナッハ空間 / 半群 / スペクトル / 行列多項式 / 確率微分方程式 / ルンゲ・クッタ法 / ジーゲルモジュラー形式 / ヘッケ作用素 / 音波の散乱 / スペクトル分解 / 差分方程式 / 積分微分方程式 / 周期解 / 正値解 / 漸近安定性 / 高階双曲型偏微分方程式 / 非線形解析的差分方程式 / 周期作用素 / 不動点定理 / 不安定周期解 / 正直解 / 高階線形双曲型方程式 / 非線形差分方程式 / フロッケ理論 / 遅れ差分制御 / ヴオルテラ方程式 / 一様漸近安定 / 2階非線形差分方程式 / 高階線形双曲形方程式 / 周期線形微分方程式 / リャプーノフ数 / 正値半群 / ペロンーフロベニウス / ロバスト安定 / ボルテラ型方程式 / 不変多様体 / 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 / 半整数の重さのモジュラ形式 / モジュラ形式 / ゼータ関数の特殊値 / モジュラ形式のフーリエ係数 / リーマン葉層 / コンパクト葉 / 保型形式 / modular forms of half integral weight / modular forms / zeta functions / critical values of zeta functions / Fourier coefficients of modular forms / Riemannian fo / compact leaf / 表面波 / 全反射 / 双曲系方程式 / Elastic Waves / Wave Equations / Scattering Theory / Asymptotic Solutions / Reflection / Energy Decay / Mathematical Physics / Hyperbolic Equations / 波の反射 / the wave equation / scattering theories / reflection of waves / 一意接続性 / 地震波 / 偏微分方程 / mathematical physics / seismic waves Less

Research on oscillation problems for degenerate hyperbolic equations
- 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 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
Mathematical models of elastic waves and their inverse problems
- Principal Investigator
  
  SOGA Hideo
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Ibaraki University
Analysis of fundamental properties of elastic equations
- Principal Investigator
  
  SOGA Hideo
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  IBARAKI UNIVERSITY
Analysis of scattering waves by perturbed portions
- Principal Investigator
  
  SOGA Hideo
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  IBARAKI UNIVERSITY
Study of partial differential equations appearing in continuum mechanics and utlization of mathematical softwaresPrincipal Investigator
- 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
Analysis of special waves in elastic bodies
- Principal Investigator
  
  SOGA Hideo
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Ibaraki University
Partial Differential Equations for Vector-Valued Functiions and Utilization of Symbolic Computation SystemsPrincipal Investigator
- Principal Investigator
  
  ITO Hiroya
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  The University of Electro-Communications
The study of arithmetic and analytic property of automorphic forms and zeta function associated with them and numerical analysis
- Principal Investigator
  
  KOJIMA Hisashi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Iwate University
  The University of Electro-Communications
保型形式とゼータ関数の特殊値の数論および解析的研究と数値解析
- Principal Investigator
  
  小嶋久祉
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  The University of Electro-Communications
バナッハ空間の微分方程式とその応用
- Principal Investigator
  
  NAITO Toshiki
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  The University of Electro-Communications
行列多項式の因数分解とその偏微分方程式への応用Principal Investigator
- Principal Investigator
  
  伊東裕也
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  解析学
- Research Institution
  The University of Electro-Communications
無限次ガロア拡大体の構成と保型形式の解析的研究
- Principal Investigator
  
  KOJIMA Hisashi
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  The University of Electro-Communications

All 2013 2012 2010 2009 2008 2007

All Journal Article Presentation

[Journal Article] Periodic solutions of difference equations2009
- Author(s)
  Tetsuo Furumochi, Toshiki Naito
- Journal Title
  
  Nonlinear Analysis Theory Methods & Applications VOL. 71
  
  Pages: 2217-2222
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Stability and robust stability of positive linear Volterra difference equations2009
- Author(s)
  Ngoc P.H.A., T.Naito, J-S.Shin, S.Murakami
- Journal Title
  
  International J.of Robust and Nonlinear Controls VOL. 19
  
  Pages: 552-568
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Stability and robust stability of positive linear Volterra difference equations2009
- Author(s)
  Pham Huu Anh Ngoc, T. Naito, Jong Son Shin, S. Murakami
- Journal Title
  
  International J. of Robust and Nonlinear Controls 9
  
  Pages: 552-568
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Periodic solutions of difference equations2009
- Author(s)
  T. Furumochi, T. Naito
- Journal Title
  
  Nonlinear Analysis 71
  
  Pages: 2217-2222
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] On stability and robust stability of positive linear Volterra equations2008
- Author(s)
  Ngoc P. H. A. . Naito T., Shin J. S., Murakami s.
- Journal Title
  
  SIAM J. Control Optim. 47
  
  Pages: 975-996
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Lyapunov exponents of solutions to linear differential equations with periodic forcing functions2008
- Author(s)
  T. Naito, P.H.A. Ngoc and J.S. Shin
- Journal Title
  
  J. Math. Anal. Appl. 342
  
  Pages: 349-353
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Floquet representations and asymptotic behavior of solutions to periodic difference equations2008
- Author(s)
  Naito T, Ngoc P. H. A., Shin J. S.
- Journal Title
  
  Hiroshima Math. J. 38
  
  Pages: 135-154
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Floquet representaions and asymptotic behavior of solutions to periodic linear difference equations2008
- Author(s)
  T. Naito, Pham Huu Anh Ngoc, Jong Son Shin
- Journal Title
  
  Hiroshima Math. J. 38
  
  Pages: 135-154
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] On stability and robusut stability of positive linear Volterra equations2008
- Author(s)
  P.H.A. Ngoc, T. Naito, J.S. Shin and S.Murakami
- Journal Title
  
  SIAM.J. Control Optm. 47
  
  Pages: 975-996
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Representations and asymptotic behavior of solutions to periodic linear differece equations2008
- Author(s)
  Naito T., Ngoc P. H. A., Shin J. S.
- Journal Title
  
  Funkcial. Ekvac. 51
  
  Pages: 55-80
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Pham Huu Anh Ngoc and Jong Son Shin, Representations and asymptotic behavior of solutions to periodic linear difference equations2008
- Author(s)
  T. Naito
- Journal Title
  
  Funkcialaj Ekvacioj 51
  
  Pages: 55-80
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Lyapunov exponents of solutions to linear differential equations with periodic forcing functions2008
- Author(s)
  T. Naito, Pham Huu Anh Ngoc, Jong Son Shin
- Journal Title
  
  J. Math. Anal. Appl. 342
  
  Pages: 349-353
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] On stability and robust stability of positive linear Volterra equations2008
- Author(s)
  Pham Huu Anh Ngoc, T. Naito, Jong Son Shin, Satoru Murakami
- Journal Title
  
  SIAM J. Control Optim. 47
  
  Pages: 975-996
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] On stability of a class of positive linear functional difference equations2007
- Author(s)
  Pham Huu Anh Ngoc, T. Naito, Jong Son Shin
- Journal Title
  
  Math. Control Signals Syst. 19
  
  Pages: 361-382
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Stability radius of linear parameter-varying systems and appplications2007
- Author(s)
  Pham Huu Anh Ngoc, T. Naito
- Journal Title
  
  J. Math. Anal. Appl. 328
  
  Pages: 170-191
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Characterizations of positive linear Volterra Integro-differential systems2007
- Author(s)
  T. Naito, S. Murakami, Jong Son Shin, Pham Huu Anh Ngoc
- Journal Title
  
  Integr. equ. oper. Theory 58
  
  Pages: 255-272
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Stability radii of higher order linear difference systems under multi-perturbations2007
- Author(s)
  Pham Huu Anh Ngoc, Thai Bao Tran, T. Naito
- Journal Title
  
  J. Difference Equations and Applications 13
  
  Pages: 15-24
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] On stability of a class of positive linear functional difference equations2007
- Author(s)
  P.H.A. Ngoc, T. Naito and J.S. Shin
- Journal Title
  
  Math. Control Signals Syst. 19
  
  Pages: 361-382
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Stability radii of positive linear functional differential systems in Banach spaces2007
- Author(s)
  Pham Huu Anh Ngoc, Nguyen Van Minh, T. Naito
- Journal Title
  
  International J. Evolution Equations 2
  
  Pages: 75-97
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Journal Article] Characterizations of positive linear functional differential equations2007
- Author(s)
  Pham Huu Anh Ngoc, T. Naito, Jong Son Shin
- Journal Title
  
  Funkcialaj Ekvacioj 50
  
  Pages: 1-17
- NAID
  130000140678
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540168
[Presentation] Rayleigh 波に漸近する非等方弾性板内のガイド波について2013
- Author(s)
  伊東裕也
- Organizer
  第62回理論応用力学講演会
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] 非等方弾性体の板波の解析2013
- Author(s)
  伊東裕也
- Organizer
  連続体力学の現象と数理III
- Place of Presentation
  九州大学西新プラザ
- Invited
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] Some remarks on generalized Korn's inequalities2012
- Author(s)
  Hiroya Ito
- Organizer
  TAIWAN-JAPAN Joint Conference on PDE and Analysis
- Place of Presentation
  台湾国立大学
- Invited
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] Korn不等式のまとめ2012
- Author(s)
  伊東裕也
- Organizer
  数理科学セミナー
- Place of Presentation
  同志社大学(京都府)(招待講演)
- Year and Date
  2012-03-11
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] Some remarks on generalized Korn's inequalities2012
- Author(s)
  Hiroya Ito
- Organizer
  Taiwan-Japan Joint Conference on PDE and Analysis
- Place of Presentation
  台湾国立大学(台湾)
- Year and Date
  2012-12-27
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] 行列多項式の因数分解とBarnett-Lothe行列2010
- Author(s)
  伊東裕也
- Organizer
  第10回CoMFoSワークショップ
- Place of Presentation
  岡山理科大学(岡山県)(招待講演)
- Year and Date
  2010-11-22
- Data Source
  KAKENHI-PROJECT-22540176
[Presentation] A representation of solutions of linear differential equations via the difference equations and spectral mapping theorem2007
- Author(s)
  Toshiki NAITO
- Organizer
  Equadiff 2007
- Place of Presentation
  Wien University of Technology
- Year and Date
  2007-08-07
- Data Source
  KAKENHI-PROJECT-19540168
[Presentation] A representation of solutions of linear differential equations via the difference equations and spectral mapping theorem2007
- Author(s)
  Toshiki Naito
- Organizer
  Equadiff
- Place of Presentation
  Wien University of Technology
- Year and Date
  2007-08-07
- Data Source
  KAKENHI-PROJECT-19540168

1. KAIZU Satoru (80017409)

# of Collaborated Projects: 5 results

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

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
3. SOGA Hideo (40125795)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
4. NAITO Toshiki (60004446)

# of Collaborated Projects: 4 results

# of Collaborated Products: 22 results
5. NAKAMURA Gen (50118535)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
6. KOJIMA Hisashi (90146118)

# of Collaborated Projects: 3 results

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

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
8. ISHIDA Haruhisa (80312792)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
9. NOZAKI Hideaki (60208337)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
10. YAMAGUTI Kohei (00175655)

# of Collaborated Projects: 2 results

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

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. KAWASHITA Mishio (80214633)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
13. TANAKA Yasuo (30007520)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
14. MISAWA Masashi (40242672)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
15. 水野弘文 (40017306)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
16. 大久保謙二郎 (00087016)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
17. 吉岡正典 (90272749)

# of Collaborated Projects: 2 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
19. MURAKAMI Satoru (40123963)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
20. SUZUKI Mami (10236010)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. TAKAMURA Hiroyuki (40241781)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. KOMIYAMA Haruo (90042762)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. NUMATA Minoru (50028255)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. MIYAI Akio (70003960)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. OSHIKIRI Genichi (70133931)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. UMEZU Kenitiro (00295453)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. CHIBA Yasuo (90400598)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. 関口次郎 (30117717)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. 渡辺二郎 (90011535)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. 中村健一 (40293120)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. 小藤俊幸 (30234793)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. 木村真琴 (30186332)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. 代田健二 (90302322)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Ito Hiroya 伊東 裕也

ITO Hiroya 伊東 裕也

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

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Partial Differential Equations for Vector-Valued Functiions and Utilization of Symbolic Computation SystemsPrincipal Investigator

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行列多項式の因数分解とその偏微分方程式への応用Principal Investigator

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[Journal Article] Periodic solutions of difference equations2009

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[Journal Article] Stability and robust stability of positive linear Volterra difference equations2009

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Ito Hiroya 伊東裕也

ITO Hiroya 伊東裕也