KOHNO TOSHIYUKI 河野敏行

… Alternative Names

河野敏行コウノトシユキ

KOHNO Toshiyuki 河野敏行

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Researcher Number	90309534
Other IDs
External Links
Affiliation (Current)	2025: 岡山理科大学, 情報理工学部, 教授
Affiliation (based on the past Project Information) *help	2022 – 2023: 岡山理科大学, 情報理工学部, 教授 2021: 岡山理科大学, 総合情報学部, 教授 2014 – 2016: 岡山理科大学, 総合情報学部, 准教授 2009 – 2011: 岡山理科大学, 総合情報学部, 准教授 2003 – 2005: 岡山理科大学, 総合情報学部, 助手 1999 – 2000: 岡山理科大学, 総合情報学部, 助手
Review Section/Research Field	Principal Investigator General mathematics (including Probability theory/Statistical mathematics) Except Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / Basic Section 12020:Mathematical analysis-related / General mathematics (including Probability theory/Statistical mathematics) / Mathematical analysis
Keywords	Principal Investigator 大型疎行列 / クリロフ部分空間法 / 前処理法 / 反復解法 Except Principal Investigator 反復法 / 一般化優対角行列 / H-行列 / テストステロン分泌の時間遅れを持つ制御モデル / 機能性EDモデル / 関数微分方程式 … More / 有界解の漸近挙動 / 関数差分方程式 / COVID-19 / 大型行列の理論と行列の数値計算 / COVID-19 後遺症を持つED制御モデル / 時間遅れを持つ拡散反応型モデルの漸近安定性 / 概周期解族 / 拡散型Boom方程式 / COVID-19 のSEIRモデル / COVID‐19のSIRモデル / 概周期族解 / ワニの生存戦略離散モデル / 体内感染症離散モデル / COVID-19のSEIR感染症モデル / COVID-19のSIR感染症モデル / NCP function / Kryllov su space method / the CG method / finite difference / the iterative method / preconditioning / H-matrix / accuracy / 固有値問題 / 精度保証 / 最適値問題 / DIRECT TYPE / GAUSS-SEIDEL TYPE / GENERALIZED DIAGONALLY DOMINANT MATRIX (GDDM) / H-MATRIX / ITERATIVE METHOD / ITERATIVE CRITERION / 並列処理 / 直接型 / GAUSS-SEIDEL型 / 反復型 / 判定法 / GPU / 前処理付反復法 / 微小放射能反応項を持つ時間遅れED制御モデル / Favardタイプの存在定理（アメリカ） / 概周期解と概周期族解（ポーランド） / 前処理付き反復法 / 数値実験の可視化 / ED制御モデル / 時間遅れを持つ制御モデル / 漸近安定性定理 / 概周期解 / 放射能汚染モデル / Liapunovp汎関数 / 解の安定性の判定条件 / テストステロンモデル / 概周期族の解 / 擬概周期解 / 時間の遅れを持つ関数差分方程式 / Krylov部分空間法 / ハイブリット法 / 前処理 / 行列方程式 / クリロフ部分空間法 / 定常反復法 / 前処理法 Less

The existence of Ap_r almost periodic solutions to difference equations and a study of functional ED models due to COVID-19 sequelas
- Principal Investigator
  
  Hamaya Yoshihiro
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12020:Mathematical analysis-related
- Research Institution
  Okayama University of Science
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 radiation
- 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
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
計算機のための適応型前処理付き反復解法の研究Principal Investigator
- Principal Investigator
  
  河野敏行
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- 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 DEVELOPMENT OF THE CRITERION METHOD FOR GENERALIZED DIAGONALLY DOMINANT MATRICES AND A STUDY OF THE ITERATIVE METHOD FOR PARALLEL PROCESSING
- Principal Investigator
  
  USUI Masataka
- Project Period (FY)
  1999 – 2000
- 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 2023 2022 2017 2016 2011 2010 2009 2005

All Journal Article Presentation

[Journal Article] Asymptotic Behavior of Delayed SIR Epidemic Models of COVID-19 with Diffusion2023
- Author(s)
  Saito Kaori、Kohno Toshiyuki、Hamaya Yoshihiro
- Journal Title
  
  Journal of Applied Mathematics and Computation
  
  Volume: 7 Issue: 1 Pages: 112-127
- DOI
  10.26855/jamc.2023.03.012
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03318
[Journal Article] Asymptotic behavior of delayed SIR epidemic models of COVID-19 with diffusion2022
- Author(s)
  K. Saito, T. Kohno and Y. Hamaya
- Journal Title
  
  Journal of Applied Mathematics and Computation, to appear
  
  Volume: To appear
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03318
[Journal Article] Preconditioned iterative method for regular splitting2017
- Author(s)
  Toshiyuki Kohno
- Journal Title
  
  Advances in Pure Mathematics
  
  Volume: 7 Pages: 180-187
- 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] On the preconditioned SOR-like algorithm2010
- Author(s)
  Toshiyuki Kohno, Toshihiro Nitta, Hiroshi Niki
- Journal Title
  
  INFORMATION
  
  Volume: Vol.13, No.3 Pages: 871-876
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] On the GS iterative method with I+S type preconditioner2010
- Author(s)
  Toshihiro Nitta, Toshiyuki Kohno, Hiroshi Niki
- Journal Title
  
  INFORMATION
  
  Volume: 13,3(B) Pages: 857-861
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] On the GS iterative method with I+S type preconditioner2010
- Author(s)
  Toshihiro Nitta, Toshiyuki Kohno, and Hiroshi Niki
- Journal Title
  
  INFORMATION
  
  Volume: Vol.13, No.3 Pages: 857-861
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] Gauss-Seidel反復法に対する前処理の組み合わせによる影響について2010
- Author(s)
  河野敏行, 新田敏弘, 仁木滉
- Journal Title
  
  日本応用数理学会論文誌
  
  Volume: Vol.20, No.2 Pages: 131-145
- NAID
  110007658201
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] A note on the preconditioner Pm=(I+Sm)2009
- Author(s)
  Toshiyuki Kohno and Hiroshi Niki
- Journal Title
  
  Journal of Computational and Applied Mathematics
  
  Volume: Vol.225, No.1 Pages: 316-319
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] An extended GS method for dense linear system2009
- Author(s)
  Hiroshi Niki, Toshiyuki Kohno, Kuniyoshi Abe
- Journal Title
  
  Journal of Computational and Applied Mathematics 231, 1
  
  Pages: 177-186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] A classification of H-m atrix2009
- Author(s)
  Masataka Usui, Hiroshi Niki and Toshiyuki Kohno
- Journal Title
  
  International Journal of Nume rical Methods and Applications
  
  Volume: Vol.1, No.1 Pages: 53-62
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] A note on the preconditioner Pm=(I+Sm)2009
- Author(s)
  Toshiyuki Kohno, Hiroshi Niki
- Journal Title
  
  Journal of Computational and Applied Mathematics 225, 1
  
  Pages: 316-319
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] A classification of H-matrix2009
- Author(s)
  Masataka Usui, Hiroshi Niki, Toshiyuki Kohno
- Journal Title
  
  International Journal of Numerical Methods and Applications 1, 1
  
  Pages: 53-62
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] An extended GS method for dense linear system2009
- Author(s)
  Hiroshi Niki, Toshiyuki Kohno and Kuniyoshi Abe
- Journal Title
  
  Journal of Computational and Applied Mathematics
  
  Volume: Vol.231, No.1 Pages: 177-186
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540156
[Journal Article] 前処理付反復法について(Gauss-Seidel反復法とクリロフ部分空間法)2005
- Author(s)
  河野敏行, 戸村健作, 仁木滉
- Journal Title
  
  数理解析研究所講究録 1441
  
  Pages: 103-113
- Data Source
  KAKENHI-PROJECT-16740067
[Journal Article] 適応型前処理付反復法について2005
- Author(s)
  河野敏行
- Journal Title
  
  日本応用数理学会論文誌 15
  
  Pages: 235-243
- NAID
  110001900183
- Data Source
  KAKENHI-PROJECT-15540144
[Journal Article] On the adaptive preconditioned iterative method.2005
- Author(s)
  T.Kohno
- Journal Title
  
  Transactions of the Japan Society for Industrial and Applied Mathematics(in Japanese) vol.15
  
  Pages: 45-58
- NAID
  110001900183
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540144
[Presentation] On the behavior of the error in numerical iterative method for PDE2016
- Author(s)
  Toshiyuki Kohno
- Organizer
  The 22th International Conference on Difference Equations and Applications
- Place of Presentation
  Osaka
- Year and Date
  2016-07-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400181
[Presentation] 前処理付定常反復アルゴリズムの比較2011
- Author(s)
  河野敏行, 新田敏弘, 仁木滉
- Organizer
  日本応用数理学会環瀬戸内応用数理研究部会
- Place of Presentation
  山口東京理科大学(山口)
- Year and Date
  2011-12-03
- Data Source
  KAKENHI-PROJECT-21540156
[Presentation] On the SOR-like preconditioner2011
- Author(s)
  Toshiyuki Kohno
- Organizer
  Int. Workshop on application of iterative methods to engineering and its mathematical element
- Place of Presentation
  同志社大学(京都)
- Year and Date
  2011-10-23
- Data Source
  KAKENHI-PROJECT-21540156
[Presentation] The PSOR-like preconditioner for CGS method2011
- Author(s)
  Toshihiro Nitta, Toshiyuki Kohno and Hiroshi Niki
- Organizer
  Precond2011(International Conference On Preconditioning Techniques For Scientific And Industrial Applications)
- Place of Presentation
  ボルドー第1大学(フランス)
- Year and Date
  2011-05-18
- Data Source
  KAKENHI-PROJECT-21540156
[Presentation] The PSOR-like preconditioner for CGS method2011
- Author(s)
  Toshihiro Nitta, Toshiyuki Kohno, Hiroshi Niki
- Organizer
  Precond2011 (International Conference On Preconditioning Techniques For Scientific And Industrial Applications)
- Place of Presentation
  ボルドー第1大学(フランス)
- Year and Date
  2011-05-18
- Data Source
  KAKENHI-PROJECT-21540156
[Presentation] On the SOR-like method as preconsitioner of CGS2010
- Author(s)
  Toshiyuki Kohno, Toshihiro Nitta, Hiroshi Niki
- Organizer
  International congress on Computational and Applied Mathematics
- Place of Presentation
  ベルギー
- Year and Date
  2010-07-06
- Data Source
  KAKENHI-PROJECT-21540156
[Presentation] On the SOR-like method as preconsitioner of CGS2010
- Author(s)
  Toshiyuki Kohno, Toshihiro Nitta and Hiroshi Niki
- Organizer
  International congress on Computational and Applied Mathematics
- Place of Presentation
  ルーバンカトリック大学(ペルギー)
- Year and Date
  2010-07-06
- Data Source
  KAKENHI-PROJECT-21540156
[Presentation] 前処理付定常反復アルゴリズムを利用した計算結果について2009
- Author(s)
  新田敏弘, 河野敏行, 仁木滉
- Organizer
  環瀬戸内応用数理研究部会2009年度年会
- Place of Presentation
  徳島大学
- Data Source
  KAKENHI-PROJECT-21540156
[Presentation] On the preconditioned SOR-like algorithm2009
- Author(s)
  Toshiyuki Kohno, Toshihiro Nitta and Hiroshi Niki
- Organizer
  The Fifth International Conference on Information
- Place of Presentation
  京都大学(京都)
- Data Source
  KAKENHI-PROJECT-21540156
[Presentation] On the GS iterative method with I+S type preconditioner2009
- Author(s)
  Toshihiro Nitta, Toshiyuki Kohno, Hiroshi Niki
- Organizer
  The Fifth International Conference on Information
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-21540156
[Presentation] On the preconditioned SOR-like algorithm2009
- Author(s)
  Toshiyuki Kohno, Toshihiro Nitta, Hiroshi Niki
- Organizer
  The Fifth International Conference on Information
- Place of Presentation
  京都大学
- Data Source
  KAKENHI-PROJECT-21540156
[Presentation] 前処理付SOR-likeアルゴリズムの数値結果について2009
- Author(s)
  河野敏行, 新田敏弘, 仁木滉
- Organizer
  環瀬戸内応用数理研究部会2009年度年会
- Place of Presentation
  徳島大学
- Data Source
  KAKENHI-PROJECT-21540156
[Presentation] 前処理付定常反復アルゴリズムについて2009
- Author(s)
  河野敏行, 新田敏弘, 仁木滉
- Organizer
  日本応用数理学会2009年度年会
- Place of Presentation
  大阪大学
- Data Source
  KAKENHI-PROJECT-21540156

1. HAMAYA Yoshihiro (40228549)

# of Collaborated Projects: 4 results

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

# of Collaborated Projects: 3 results

# of Collaborated Products: 21 results
3. AWAMI Hideon (70098581)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. OKAMOTO Naotaka (00068909)

# of Collaborated Projects: 2 results

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

# of Collaborated Projects: 2 results

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

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 21 results
8. USUI Masataka (40068888)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. HIRANO Hiroyuki (60264115)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 齋藤香織 (10749922)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
13. SAITO Kaori

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. NAGAI Atsushi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. JO Yoshimasa

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. HIRATSUKA Junichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. YODENN Eisaku

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 浜谷義弘

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results

KOHNO TOSHIYUKI 河野 敏行

河野 敏行 コウノ トシユキ

KOHNO Toshiyuki 河野 敏行

Research Projects

Research Products

Co-Researchers

The existence of Ap_r almost periodic solutions to difference equations and a study of functional ED models due to COVID-19 sequelas

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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 radiation

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

General research which aims at the hybrid iteration method for a matrix equation including a non-diagonal dominant matrix

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

計算機のための適応型前処理付き反復解法の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The synthetic research for the basic iterative method for the non-diagonal dominant matrix.

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A DEVELOPMENT OF THE CRITERION METHOD FOR GENERALIZED DIAGONALLY DOMINANT MATRICES AND A STUDY OF THE ITERATIVE METHOD FOR PARALLEL PROCESSING

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Asymptotic Behavior of Delayed SIR Epidemic Models of COVID-19 with Diffusion2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Asymptotic behavior of delayed SIR epidemic models of COVID-19 with diffusion2022

Author(s)

Journal Title

Data Source

[Journal Article] Preconditioned iterative method for regular splitting2017

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] On the preconditioned SOR-like algorithm2010

Author(s)

Journal Title

Data Source

[Journal Article] On the GS iterative method with I+S type preconditioner2010

Author(s)

Journal Title

Data Source

[Journal Article] On the GS iterative method with I+S type preconditioner2010

Author(s)

Journal Title

Data Source

[Journal Article] Gauss-Seidel反復法に対する前処理の組み合わせによる影響について2010

Author(s)

Journal Title

NAID

Data Source

[Journal Article] A note on the preconditioner Pm=(I+Sm)2009

Author(s)

Journal Title

Data Source

KOHNO TOSHIYUKI 河野敏行

河野敏行コウノトシユキ

KOHNO Toshiyuki 河野敏行