Hamaya Yoshihiro 濱谷義弘

… Alternative Names

Researcher Number	40228549
Other IDs
Affiliation (Current)	2021: 岡山理科大学, 基盤教育センター, 教授
Affiliation (based on the past Project Information) *help	2014 – 2016: 岡山理科大学, 総合情報学部, 教授 2004 – 2012: 岡山理科大学, 総合情報学部, 教授 2001 – 2003: 岡山理科大学, 総合情報学部, 助教授 1997 – 2000: 岡山理科大学, 総合情報学部, 講師 1996: 岡山理科大学, 理学部, 講師
Review Section/Research Field	Principal Investigator Mathematical analysis Except Principal Investigator Basic analysis / General mathematics (including Probability theory/Statistical mathematics) / Basic analysis / General mathematics (including Probability theory/Statistical mathematics) / Fundamental theory of informatics / 解析学
Keywords	Principal Investigator 時間の遅れを持つ関数差分方程式 / 擬概周期解 / 概周期族の解 / 機能性EDモデル / テストステロンモデル / 解の安定性の判定条件 / Liapunovp汎関数 / 放射能汚染モデル / 概周期解 / 漸近安定性定理 … More Except Principal Investigator 安定性 / 関数微分方程式 / 漸近挙動 / スペクトル / 定数変化法の公式 / 相空間 / 概周期解 / 関数差分方程式 / Functional differential equations / Phase space / 差分方程式 / ボルテラ差分方程式 / 特性方程式 / 積分微分方程式 / 反復法 / 線形化原理 / プロセス / 周期解 / ボルテラ系 / Functional difference equations / Almost periodic solutions / Asymptotic behavior / Volterra systems / 許容性 / 準プロセス / Admissibility / Variation-of-constants formula / Stability property / 解作用素 / 確率過程 / 安定分布 / 決定性 / 群不変性 / 関数方程式 / 正の方程式 / スポクトル / 量子計算理論 / 初期化アルゴリズム / 量子エンタングルメント / 位相的エンタングルメント / グローバーアルゴリズム / Deutsch-Jozsa アルゴリズム / 量子計算 / 位相的エンタングルメント / Deutsch-Jozsaアルゴリズム / Tofforiゲート / 多キュビット制御 / 前処理法 / 定常反復法 / クリロフ部分空間法 / 行列方程式 / 前処理 / ハイブリット法 / Krylov部分空間法 / 積分方程式 / 解半群 / 中心多様体 / 中心方程式 / ボルテラ方程式 / 有界解 / Processes / Stability properties / Periodic solutions / 漸近同値性 / 定性理論 / 時間遅れ / Asymptotic equivalence / 記憶が薄れる空間 / 関数微分方程 / 極限方程式 / 遅れ時間 / Fading memory space / Solution operator / Quasi-process / H-行列 / 一般化優対角行列 / 最適値問題 / 精度保証 / 固有値問題 / accuracy / H-matrix / preconditioning / the iterative method / finite difference / the CG method / Kryllov su space method / NCP function / Functional Differential Equations / Functional Difference Equations / Stabilities / Solution operators / Variation-of-constans formula Less

Study on the existence of pseudo almost periodic solutions of difference equations and due to the numerical analytical methods of functional ED (Erectile dysfunction) model by the radiationPrincipal Investigator
- Principal Investigator
  
  Hamaya Yoshihiro
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical analysis
- Research Institution
  Okayama University of Science
Study of the solution semigroup for integral equations and related topics
- Principal Investigator
  
  MURAKAMI Satoru
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University of Science
A mathematical and informatics research of combinatorial optimization algorithms in the quantum computing and the quantum entanglement
- Principal Investigator
  
  SAWAE Ryuichi
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Fundamental theory of informatics
- Research Institution
  Okayama University of Science
General research which aims at the hybrid iteration method for a matrix equation including a non-diagonal dominant matrix
- Principal Investigator
  
  NIKI Hiroshi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Okayama University of Science
Study of stability properties for positive linear equations with delay and related topics
- Principal Investigator
  
  MURAKAMI Satoru
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University of Science
Formal adjoint equation for equations with time delay and its applications
- Principal Investigator
  
  MURAKAMI Satoru
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University of Science
The synthetic research for the basic iterative method for the non-diagonal dominant matrix.
- Principal Investigator
  
  NIKI Hiroshi
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Okayama University of Science
A representation formula for solutions of equations with delay in the phase space and its applications
- Principal Investigator
  
  MURAKAMI Satoru
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University of Science
Spectral analysis of an operator associated with equations with time delay
- Principal Investigator
  
  MURAKAMI Satoru
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University of Science
Research of equations with time delay
- Principal Investigator
  
  MURAKAMI Satoru
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Okayama University of Science
多径数安定過程の理論とその応用
- Principal Investigator
  
  TAKENAKA Shigeo
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Okayama University of Science

All 2016 2015 2011 2006 2005 2004

All Journal Article Presentation

[Journal Article] Global asymptotic stability of a delayed SIR epidemic model with diffusion2016
- Author(s)
  Yoshihiro Hamaya and Kaori Saito
- Journal Title
  
  Libertas Math.
  
  Volume: 36 Pages: 53-72
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26400181
[Journal Article] Global stability properties of virus dynamics of a diffusive model2016
- Author(s)
  Kaori Saito, Toshiyuki Kohno and Yoshihiro Hamaya
- Journal Title
  
  International Journal of Mathematical Analysis
  
  Volume: 10 Pages: 1109-1127
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26400181
[Journal Article] Almost periodic solutions of nonlinear Volterra difference equations with unbounded delay2015
- Author(s)
  Y. Hamaya T. Itokazu and K. Saito
- Journal Title
  
  Axioms
  
  Volume: 4 Pages: 345-364
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26400181
[Journal Article] Global asymptotically stable of a non‐autonomous discrete Ricker competition system2015
- Author(s)
  Y. Hamaya
- Journal Title
  
  Advances and Applications in Mathematical Sciences
  
  Volume: 14.1 Pages: 1-12
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400181
[Journal Article] Stability properties and almost periodic solutions of abstract functional differential equations with infinite delay2011
- Author(s)
  Y.Hamaya
- Journal Title
  
  Libertys Mathematica
  
  Volume: XXXI Pages: 93-102
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] Existence of pseudo almost periodic solutions of linear Volterra integrodifferential equations2011
- Author(s)
  Y.Hamanaka, Y.Hamaya
- Journal Title
  
  Analele Stiintifice ale Universitatii 'Al.I.Cuza' Mathematica, Tomul
  
  Volume: LVII Pages: 87-102
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] Stability properties and almost periodic solutions of abstract functional differential equations with infinite delay2011
- Author(s)
  Y. Hamaya
- Journal Title
  
  Libertys Mathematica
  
  Volume: Vol.16 Pages: 93-102
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540211
[Journal Article] On global asymptotic stability of nonlinear stochastic difference equation with delays2006
- Author(s)
  Yoshihiro Hamaya
- Journal Title
  
  International Journal of Difference Equation 1・1
  
  Pages: 101-118
- Data Source
  KAKENHI-PROJECT-16540177
[Journal Article] On the remark to Elaydi's paper2005
- Author(s)
  Y.Hamaya, Y.Shinohara
- Journal Title
  
  Far East J.Dynamical Systems 7
  
  Pages: 161-173
- Data Source
  KAKENHI-PROJECT-15540144
[Journal Article] Bifurcation of almost periodic solutions in difference equations2004
- Author(s)
  Y.Hamaya
- Journal Title
  
  Journal of Difference Equations and Applications 10
  
  Pages: 257-297
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540144
[Journal Article] Bifurcation of almost periodic solutions in difference equations.2004
- Author(s)
  H.Hamaya
- Journal Title
  
  J.of Difference Equations and Applications vol.10
  
  Pages: 257-297
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540144
[Presentation] Survey2016
- Author(s)
  Yoshihiro Hamaya
- Organizer
  The second Satellite Conference of the 22th International Conference on Difference Equations and Applications
- Place of Presentation
  Okayama
- Data Source
  KAKENHI-PROJECT-26400181
[Presentation] Existence of almost periodic solutions of a feedback delay model for the control of testosterone secretions2015
- Author(s)
  Y.Hamaya
- Organizer
  ICDEA2015
- Place of Presentation
  ポーランドBialystok
- Year and Date
  2015-07-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400181

1. MURAKAMI Satoru (40123963)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
2. TAKENAKA Shigeo (80022680)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
3. KAMIYA Shigeyasu (80122381)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
4. WATANABE Hisao (40037677)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
5. YOSHIDA Kenich (60028264)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
6. NAGABUCHI Yutaka (60252607)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
7. TANAKA Satoshi (90331959)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
8. SHIMENO Nobukazu (60254140)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
9. KOHNO Toshiyuki (90309534)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
10. NAKAMURA Tadashi (20069074)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
11. NIKI Hiroshi (30068879)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. AWAMI Hideon (70098581)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
13. 榊原道夫 (70215614)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
14. SAWAE Ryuichi (20226062)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. MORI Yoshiyuki (00388919)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. USAMI Hiroyuki (90192509)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. KAJIMOTO Hiroshi (50194741)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. KAWAMURA Minaru (10236961)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. NAGAMACHI Shigeaki (00030784)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. OHMIYA Mayumi (50035698)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. TAKARABE Kenichi (50122388)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. SAKATA Toshio (20117352)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. ITO Toshiaki (60201927)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
24. OJIMA Izumi (60150322)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. HARUKI Shigeru (60140480)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. NIKI Masato (30408033)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. KURIBAYASHI Katsuhiko (40249751)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. CHEN Xiaojun (70304251)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. ABE Kuniyoshi (10311086)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. 古城克也 (10280471)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
31. 岡本直孝 (00068909)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. SAITO Kaori

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
33. NAGAI Atsushi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. JO Yoshimasa

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. HIRATSUKA Junichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. YODENN Eisaku

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Hamaya Yoshihiro 濱谷 義弘

HAMAYA Yoshihiro 濱谷 義弘

浜谷 義弘 ハマヤ ヨシヒロ

Research Projects

Research Products

Co-Researchers

Study on the existence of pseudo almost periodic solutions of difference equations and due to the numerical analytical methods of functional ED (Erectile dysfunction) model by the radiationPrincipal Investigator

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[Journal Article] Global asymptotic stability of a delayed SIR epidemic model with diffusion2016

Author(s)

Journal Title

Data Source

[Journal Article] Global stability properties of virus dynamics of a diffusive model2016

Author(s)

Journal Title

Data Source

[Journal Article] Almost periodic solutions of nonlinear Volterra difference equations with unbounded delay2015

Author(s)

Journal Title

Data Source

[Journal Article] Global asymptotically stable of a non‐autonomous discrete Ricker competition system2015

Author(s)

Journal Title

Data Source

[Journal Article] Stability properties and almost periodic solutions of abstract functional differential equations with infinite delay2011

Author(s)

Hamaya Yoshihiro 濱谷義弘

HAMAYA Yoshihiro 濱谷義弘

浜谷義弘ハマヤヨシヒロ