Ishiwata Emiko 石渡恵美子

… Alternative Names

ISHIWATA Emiko 石渡恵美子

石渡恵美子イシワタエミコ

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Researcher Number	30287958
Other IDs
External Links
Affiliation (Current)	2025: 東京理科大学, 理学部第一部応用数学科, 教授
Affiliation (based on the past Project Information) *help	2017 – 2023: 東京理科大学, 理学部第一部応用数学科, 教授 2016: 東京理科大学, 理学部第一部数理情報科学科, 教授 2010 – 2016: 東京理科大学, 理学部, 教授 2008 – 2010: Tokyo University of Science, 理学部, 准教授 2002 – 2004: 東京理科大学, 理学部, 講師 1999 – 2001: 東邦大学, 理学部, 講師 1998: 早稲田大学, 理工学部, 助手
Review Section/Research Field	Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / General mathematics (including Probability theory/Statistical mathematics) / Basic Section 12040:Applied mathematics and statistics-related / Foundations of mathematics/Applied mathematics Except Principal Investigator High performance computing / Medium-sized Section 12:Analysis, applied mathematics, and related fields / Foundations of mathematics/Applied mathematics / Computational science / Engineering fundamentals / General mathematics (including Probability theory/Statistical mathematics) / Basic analysis
Keywords	Principal Investigator 数理生物モデル / 数値計算 / 差分方程式 / 順序付け / SOR法 / 数理モデル / 時間遅れ / 安定性 / 超離散化 / 数値解析 … More / 遅延微分方程式 / 固有値計算 / 固有値 / LU分解 / 緩和係数 / 反復解法 / 非対称行列 / 病理モデル / 安定性解析 / 感染症モデル / 超離散方程式 / 離散可積分系 / 大域的安定性 / 関数微分方程式 / パーマネンス / 大域漸近安定性 / 離散型SIRモデル / Lotka-Volterraモデル / 離散型病理モデル / 微分差分方程式 / 大域安定性 / 非対称性 / 誤差解析 / 行列分離 / 非対称 / 微分方程式 / 固有ベクトル / 順序付き改良SOR法 / 移流拡散方程式 / 直接解法 … More Except Principal Investigator クリロフ部分空間法 / 数値解析 / ハイパフォーマンス・コンピューティング / 連立一次方程式 / 疎行列 / 反復法 / 高精度演算 / Krylov空間法 / 線形方程式 / 漸近解析 / ロトカ・ボルテラ系 / 可積分系 / 安定性 / 解のダイナミクス / 周期解 / 解の爆発 / タイムラグ / 遅延微分方程式 / 非対称線形方程式 / 多倍長演算 / 非対称疎行列 / 連立一次方程式の反復法 / 共役勾配法 / 対称化 / 非対称行列 / 連立一次方程式の反復解法 / 漸近展開 / Stride Reduction / Cyclic Reduction / 代数方程式 / Stride Reduction法 / リーシンメトリー / 病理モデル / 行列の固有値 / 相似変形 / 力学系 / Block cyclic reduction法 / 固有値問題 / MR3法 / Cyclic Reduction法 / M-行列 / min-plus固有多項式 / 逆固有値問題 / フィボナッチ数列 / 行列の帯構造 / 離散ハングリー可積分系 / 分割型ツイスト分解法 / dLVsアルゴリズム / 行列の相似変形 / 収束スピード / 前処理 / 共役残差法 / 複素対称行列 / 丸め誤差の制御 / 実用問題 / 対称行列 / 並列計算 / 丸め誤差解析 / 前処理手法 / 帰納的次元縮小法 / 反復解法 / 混合制度演算 / オブジェクト指向 / 混合精度 / MATLAB / ３重対角化 / 倍々精度演算 / 多倍長計算 / ベクトル化 / リスタート / Quad-double演算 / Double-double演算 / 混合精度演算 / 一般化積型解法(GPBiCG) / Induced Dimension Reduction法 / 帰納的次元縮小定理 / 複数右辺項 / Krylow空間法 / ブロックIDR(s)法 / IDRstab法 / 一般化積型解法 / 帰納的次元縮小（IDR）定理 / ブロック IDR(s)法 / スムージング技法 / IDRstab 法 / 一般化積型解法 (GPBiCG) / IDR(s)法 / 帰納的次元縮小(IDR)定理 / Krylov 空間法 / ハングリーロトカ・ボルテラ系 / 固有値分解 / 特異値分解 / 局所解析 / 超平面 / 2次非線形方程式 / 中心多様体理論 / ハングリー可積分系 / フィボナッチ数 / 中心多様体 / 誤差解析 / ニュートン法 / 行列の特異値分解 / 行列の固有値分解 / 離散可積分系 / 行列の対角化 / 応用数学 / チューブ問題 / Second Grade / Oseen Potential / 非定常問題 / 定常問題 / Ginzburg-Landau方程式 / 補間空間 / Schauder評価 / L^p評価 / detached asymptotics / Non-Newtonian fluid / ポアズイ流 / 2枚の板の間の流れ / 磁場 / Ginzburg-Landau equation / Neumann型境界値問題 / 物体の回転 / Navier-Stokes方程式 / Y字型柱状領域 Less

Elucidation of the mechanism of solution singularity formation induced by time lag and mathematical analysis of solution dynamics by such mechanism
- Principal Investigator
  
  Ishiwata Tetsuya
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 12:Analysis, applied mathematics, and related fields
- Research Institution
  Shibaura Institute of Technology
数種の遅延方程式の性質解明とそれに基づく数値計算Principal Investigator
- Principal Investigator
  
  石渡恵美子
- Project Period (FY)
  2018 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
- Research Institution
  Tokyo University of Science
Development of Iterative solvers for unsymmetric linear equations using Conjugate Gradient method and High Precision Arithmetic
- Principal Investigator
  
  HASEGAWA Hidehiko
- Project Period (FY)
  2017 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  High performance computing
- Research Institution
  University of Tsukuba
Mathematical analysis of rounding errors which arise from new solvers for solving linear equations and its future developments
- Principal Investigator
  
  Abe Kuniyoshi
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Computational science
- Research Institution
  Gifu Shotoku Gakuen University
Study of the properties of some difference equations and application of computationPrincipal Investigator
- Principal Investigator
  
  Ishiwata Emiko
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Tokyo University of Science
New developments of matrix similarity transformations derived from integrable systems
- Principal Investigator
  
  Iwasaki Masashi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Foundations of mathematics/Applied mathematics
- Research Institution
  Kyoto Prefectural University
Improvement of Convergence and Performance for the Krylov Subspace Methods using High-Precision Arithmetic
- Principal Investigator
  
  HASEGAWA Hidehiko
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  High performance computing
- Research Institution
  University of Tsukuba
Consideration on a kind of difference equations and differential equations with time delayPrincipal Investigator
- Principal Investigator
  
  ISHIWATA Emiko
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Tokyo University of Science
Developments of new linear solvers based on the induced dimension reduction theorem
- Principal Investigator
  
  ABE Kuniyoshi
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Engineering fundamentals
- Research Institution
  Gifu Shotoku Gakuen University
Stability and numerical analysis for delay differential equationsPrincipal Investigator
- Principal Investigator
  
  ISHIWATA Emiko
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Tokyo University of Science
Research for new algorithms by integrable system approach
- Principal Investigator
  
  IWASAKI Masashi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Kyoto Prefectural University
非対称な連立一次方程式への行列の多重分離法等の適用性に関する研究Principal Investigator
- Principal Investigator
  
  石渡恵美子
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Tokyo University of Science
非対称性のある連立方程式を解く反復解法の改良及び固有値計算への応用Principal Investigator
- Principal Investigator
  
  石渡恵美子
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Toho University
非対称行列を係数行列とする連立方程式に対する反復解法の研究Principal Investigator
- Principal Investigator
  
  石渡恵美子
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Toho University
  Waseda University
流体力学の数理的解析
- Principal Investigator
  
  柴田良弘
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Basic analysis
- Research Institution
  Waseda University

[Journal Article] Box and ball system with numbered boxes and balls2023
- Author(s)
  Yusaku Yamamoto, Akiko Fukuda, Emiko Ishiwata, Masashi Iwasaki
- Journal Title
  
  RIMS Kokyuroku Bessatsu
  
  Volume: B94 Pages: 21-36
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03424
[Journal Article] 遅延微分方程式の解の爆発現象についての考察2022
- Author(s)
  石渡哲哉，中田行彦
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 2232 Pages: 124-134
- Open Access
- Data Source
  KAKENHI-PROJECT-19K21836
[Journal Article] Discrete hungry integrable systems - 40 years from the Physica D paper by W.W. Symes2022
- Author(s)
  Masato Shinjo, Akiko Fukuda, Koichi Kondo, Yusaku Yamamoto, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura
- Journal Title
  
  Physica D-Nonlinear Phenomena
  
  Volume: 439 Pages: 133422-133422
- DOI
  10.1016/j.physd.2022.133422
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03424, KAKENHI-PROJECT-19K03624, KAKENHI-PROJECT-22K19772, KAKENHI-PROJECT-21K13844, KAKENHI-PROJECT-19KK0255
[Journal Article] 微分方程式の解の爆発とタイムラグについて2022
- Author(s)
  石渡哲哉
- Journal Title
  
  第 42 回発展方程式若手セミナー報告集
  
  Pages: 61-67
- Data Source
  KAKENHI-PROJECT-19K21836
[Journal Article] A note on blow-up solutions for a scalar differential equation with a discrete delay2022
- Author(s)
  Tetsuya Ishiwata, Yukihiko Nakata
- Journal Title
  
  Japan J. Indust. Appl. Math.
  
  Volume: 39 Issue: 3 Pages: 959-971
- DOI
  10.1007/s13160-022-00533-y
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K03734, KAKENHI-PROJECT-19K21836, KAKENHI-PROJECT-23K20813, KAKENHI-PROJECT-19H05599
[Journal Article] Traveling wave solution fora diffusive epidemic model with a free boundary2021
- Author(s)
  Yoichi Enatsu, Emiko Ishiwata, Takeo Ushijima
- Journal Title
  
  Discrete and Continuous Dynamical Systems - Series S
  
  Volume: 14 Issue: 3 Pages: 835-850
- DOI
  10.3934/dcdss.2020387
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03424, KAKENHI-PROJECT-18K03427, KAKENHI-PROJECT-19K14598
[Journal Article] Delay-induced blow-up in a planar oscillation model2021
- Author(s)
  A. Eremin E. Ishiwata, T. Ishiwata, Y. Nakata
- Journal Title
  
  Japan Journal of Industrial and Applied Mathematics
  
  Volume: 38 Issue: 3 Pages: 1037-1061
- DOI
  10.1007/s13160-021-00475-x
- NAID
  210000168240
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03734, KAKENHI-PROJECT-19K21836, KAKENHI-PROJECT-19H05599, KAKENHI-PROJECT-23K20813
[Journal Article] Time-delay version of the integrable discrete Lotka-Volterra system in terms of the LR transformations2021
- Author(s)
  Masaki Sekiguchi, Kurumi Oka, Masashi Iwasaki, Emiko Ishiwata
- Journal Title
  
  IOP SciNotes
  
  Volume: 2 Issue: 3 Pages: 035001-035001
- DOI
  10.1088/2633-1357/ac1cd4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03424
[Journal Article] Convergence acceleration of the shifted LR transformations for totally nonnegative Hessenberg matrices2020
- Author(s)
  Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura,
- Journal Title
  
  Applications of Mathematics
  
  Volume: 65 Issue: 5 Pages: 677-702
- DOI
  10.21136/am.2020.0378-19
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03424, KAKENHI-PROJECT-19K03624, KAKENHI-PROJECT-17K19966, KAKENHI-PROJECT-19KK0255
[Journal Article] dLVs系から導かれる“加速型”箱玉系2020
- Author(s)
  関口真基，岡来美，岩崎雅史，石渡恵美子
- Journal Title
  
  九州大学応用力学研究所研究集会報告
  
  Volume: 2019AO-S2巻 Pages: 151-156
- Data Source
  KAKENHI-PROJECT-18K03424
[Journal Article] Periodic convergence in the discrete hungry Toda equation2018
- Author(s)
  You Takahashi, Masashi Iwasaki, Akiko Fukuda, Emiko Ishiwata, Yoshimasa Nakamura
- Journal Title
  
  Journal of Physics A-Mathematical and Theoretical
  
  Volume: 51 Issue: 34 Pages: 344001-344001
- DOI
  10.1088/1751-8121/aaccb5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03424, KAKENHI-PROJECT-16K21368
[Journal Article] Global stability of an SIS epidemic model with delays2018
- Author(s)
  Kei Fushimi, Yoichi Enatsu, Emiko Ishiwata
- Journal Title
  
  MATHEMATICAL METHODS IN THE APPLIED SCIENCES
  
  Volume: 2018 Issue: 13 Pages: 5345-5354
- DOI
  10.1002/mma.5084
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400212
[Journal Article] Dynamics of an ultra-discrete SIR epidemic model with time delay2018
- Author(s)
  Masaki Sekiguchi, Emiko Ishiwata, Yukihiko Nakata
- Journal Title
  
  Mathematical Biosciences and Engineering
  
  Volume: 2018 Pages: 653-666
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26400212
[Journal Article] Computation of eigenvectors for a specially structured banded matrix2017
- Author(s)
  Hiroshi Takeuchi, Kensuke Aihara, Akiko Fukuda, Emiko Ishiwata
- Journal Title
  
  Lect. Notes Comput. Sci. Eng.
  
  Volume: 印刷中
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400212
[Journal Article] Comparison of Tridiagonalization Methods using High Precision Arithmetic with MuPAT on Scilab2017
- Author(s)
  K. Asami, R. Ino, E. Ishiwata, and H. Hasegawa
- Journal Title
  
  Proceedings on International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25330141
[Journal Article] Convergence of a Logistic Type Ultradiscrete Model2017
- Author(s)
  Sekiguchi Masaki, Ishiwata Emiko, Nakata Yukihiko
- Journal Title
  
  Discrete Dynamics in Nature and Society
  
  Volume: 2017 Pages: 1-6
- DOI
  10.1155/2017/7893049
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26400212, KAKENHI-PROJECT-16K20976
[Journal Article] Computation of Eigenvectors for a Specially Structured Banded Matrix2017
- Author(s)
  Takeuchi Hiroshi, Aihara Kensuke, Fukuda Akiko, Ishiwata Emiko
- Journal Title
  
  Lecture Notes in Computational Science and Engineering
  
  Volume: 117 Pages: 143-155
- DOI
  10.1007/978-3-319-62426-6_10
- ISBN
  9783319624242, 9783319624266
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26400212, KAKENHI-PROJECT-16K21368
[Journal Article] Comparison of Tridiagonalization Methods Using High-Precision Arithmetic with MuPAT2017
- Author(s)
  Ino Ryoya、Asami Kohei、Ishiwata Emiko、Hasegawa Hidehiko
- Journal Title
  
  Lecture Notes in Computational Science and Engineering 117
  
  Volume: - Pages: 125-141
- DOI
  10.1007/978-3-319-62426-6_9
- ISBN
  9783319624242, 9783319624266
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25330141
[Journal Article] Monotonic convergence to eigenvalues of totally nonnegative matrices in an integrable variant of the discrete Lotka-Volterra system2017
- Author(s)
  Akihito Tobita, Akiko Fukuda, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura
- Journal Title
  
  Lect. Notes Comput. Sci. Eng.
  
  Volume: 印刷中
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400208
[Journal Article] Conserved quantities of the integrable discrete hungry systems2015
- Author(s)
  Sonomi Kakizaki, Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata and Yoshimasa Nakamura
- Journal Title
  
  Disc. Cont. Dyn. Syst. S
  
  Volume: 8 Issue: 5 Pages: 889-899
- DOI
  10.3934/dcdss.2015.8.889
- NAID
  120005674655
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400208
[Journal Article] Preconditioned IDRStab Algorithms for Solving Nonsymmetric Linear Systems2015
- Author(s)
  Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
- Journal Title
  
  IAENG International Journal of Applied Mathematics
  
  Volume: 45 Pages: 164-174
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26390136
[Journal Article] 病理モデルにおける連続型と超離散型との対応関係2015
- Author(s)
  関口真基、石渡恵美子
- Journal Title
  
  九州大学応用力学研究所研究集会報告
  
  Volume: 26AO-S2 Pages: 127-132
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400212
[Journal Article] Eigenvalue computation of totally nonnegative upper Hessenberg matrices based on a variant of the discrete hungry Toda equation2015
- Author(s)
  Ryo Sumikura, Akiko Fukuda, Emiko Ishiwata, Yusaku Yamamoto, Masashi Iwasaki, Yoshimasa Nakamura
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 1648 Pages: 690006-690006
- DOI
  10.1063/1.4912921
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24740110, KAKENHI-PROJECT-26400208
[Journal Article] Eigenvalue computation of totally nonnegative upper Hessenberg matrices based on a variant of the discrete hungry Toda equation2015
- Author(s)
  Ryo Sumikura, Akiko Fukuda, Emiko Ishiwata, Yusaku Yamamoto, Masashi Iwasaki, Yoshimasa Nakamura
- Journal Title
  
  AIP Conference Proceedings (ICNAAM-2014)
  
  Volume: 1648 Pages: 690006-690006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400212
[Journal Article] An implementation IDRstab with biorthogonality relations for solving linear systems2015
- Author(s)
  Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
- Journal Title
  
  AIP Conference Proceedings 1648 (ICNAAM 2014)
  
  Volume: 1648 Pages: 690005-690005
- DOI
  10.1063/1.4912920
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26390136
[Journal Article] Conserved quantities of the integrable discrete hungry systems2015
- Author(s)
  Sonomi Kakizaki, Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura
- Journal Title
  
  Discrete and Continuous Dynamical Systems - Series S　(DCDS-S)
  
  Volume: 8 Pages: 889-899
- NAID
  120005674655
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26400212
[Journal Article] An asymptotic analysis for an integrable variant of the Lotka-Volterra prey--predator model via a determinant expansion technique2015
- Author(s)
  Masato Shinjo, Masashi Iwasaki, Akiko Fukuda, Emiko Ishiwata, Yusaku Yamamoto and Yoshimasa Nakamura
- Journal Title
  
  Cogent Mathematics
  
  Volume: 印刷中 Issue: 1 Pages: 1046538-1046538
- DOI
  10.1080/23311835.2015.1046538
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26400208, KAKENHI-PROJECT-15J00029
[Journal Article] A quasi-minimal residual variant of IDRstab using the residual smoothing technique2014
- Author(s)
  Kensuke Aihara, Kuniyoshi Abe, Emiko Ishiwata
- Journal Title
  
  Applied Mathematics and Computation
  
  Volume: 236 Pages: 67-77
- DOI
  10.1016/j.amc.2014.03.034
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26390136
[Journal Article] Effectiveness of sparse data structure for double-double and quad-double arithmetics2014
- Author(s)
  T. Saito, S. Kikkawa, E. Ishiwata, and H. Hasegawa
- Journal Title
  
  Lecture Notes in Computer Science 8384
  
  Volume: 8384 Pages: 643-651
- DOI
  10.1007/978-3-642-55224-3_60
- ISBN
  9783642552236, 9783642552243
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25330141
[Journal Article] 箱に番号が付いた新しい箱玉系について2014
- Author(s)
  柿崎苑美, 福田亜希子, 石渡恵美子, 山本有作, 岩崎雅史, 中村佳正
- Journal Title
  
  九州大学応用力学研究所研究集会報告
  
  Volume: 25AO-S2 Pages: 121-126
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] 箱に番号が付いた新しい箱玉系について2014
- Author(s)
  柿崎苑美, 福田亜希子, 石渡恵美子, 山本有作, 岩崎雅史, 中村佳正
- Journal Title
  
  九州大学応用力学研究所研究集会報告
  
  Volume: 25AO-S2 Pages: 121-126
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] ある拡張型離散戸田方程式の漸近挙動について2013
- Author(s)
  飛田明彦, 福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Journal Title
  
  非線形波動研究の最前線 -構造と現象の多様性-
  
  Volume: 24AO-S3 Pages: 150-155
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] Scilabにおける高精度演算環境 MuPAT の実装2013
- Author(s)
  吉川慧子，斉藤翼，石渡恵美子，長谷川秀彦
- Journal Title
  
  図書館情報メディア研究
  
  Volume: Vol. 11, No. 1 Pages: 23-46
- NAID
  120005348371
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25330141
[Journal Article] ハングリー型の離散可積分系と非対称行列の固有値計算 -可積分アルゴリズムにおける最近の発展-2013
- Author(s)
  福田亜希子, 岩崎雅史, 山本有作, 石渡恵美子, 中村佳正
- Journal Title
  
  日本応用数理学会論文誌(サーベイ)
  
  Volume: Vol.23, No.1 Pages: 109-181
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] Integrable discrete hungry systems and their related matrix eigenvalues2013
- Author(s)
  Akiko Fukuda, Emiko Ishiwata, Yusaku Yamamoto, Masashi Iwasaki, Yoshimasa Nakamura
- Journal Title
  
  Annali di Matematica Pura ed Applicata
  
  Volume: 192 Pages: 423-445
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] ある拡張型離散戸田方程式の漸近挙動について2013
- Author(s)
  飛田明彦, 福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Journal Title
  
  九州大学応用力学研究所研究集会報告　非線形波動研究の最前線 ―構造と現象の多様性―
  
  Volume: 24AO-S3 Pages: 150-155
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] Asymptotic analysis for an extended discrete Lotka-Volterra system related to matrix eigenvalues2013
- Author(s)
  You Takahashi, Masashi Iwasaki, Akiko Fukuda, Emiko Ishiwata, Yoshimasa Nakamura
- Journal Title
  
  Appl. Anal
  
  Volume: 92 Pages: 586-594
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] Asymptotic analysis for an extended discrete Lotka-Volterra system related to matrix eigenvalues2013
- Author(s)
  You Takahashi, Masashi Iwasaki, Akiko Fukuda, Emiko Ishiwata, Yoshimasa Nakamura
- Journal Title
  
  Appl. Anal.
  
  Volume: 92 Issue: 3 Pages: 586-594
- DOI
  10.1080/00036811.2011.631915
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163, KAKENHI-PROJECT-24740110
[Journal Article] IDRstab法へのスムージングの適用とその収束性2012
- Author(s)
  相原研輔,阿部邦美,石渡恵美子
- Journal Title
  
  数理解析研究所講究録
  
  Volume: 1791 Pages: 11-22
- Data Source
  KAKENHI-PROJECT-22560067
[Journal Article] 中心多様体理論を用いた積型離散ハングリーロトカ・ボルテラ系の局所解析2012
- Author(s)
  飛田明彦，福田亜希子，石渡恵美子，岩崎雅史，中村佳正
- Journal Title
  
  九州大学応用力学研究所　研究集会報告
  
  Volume: 23AO-S7 Pages: 153-158
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] On some properties of a discrete hungry Lotka-Volterra system of multiplicative type2012
- Author(s)
  Y. Hama, A. Fukuda, Y. Yamamoto, M. Iwasaki, E. Ishiwata, Y. Nakamura
- Journal Title
  
  J. Math. Indust.
  
  Volume: 4 Pages: 5-15
- NAID
  40019493098
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] On some properties of a discrete hungry Lotka- Volterra system of multiplicative type2012
- Author(s)
  Yosuke Hama, Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura
- Journal Title
  
  J. Math. Indust
  
  Volume: 4 Pages: 5-15
- NAID
  40019493098
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] シフト付きLR 変換に付随する離散ハングリー系について2012
- Author(s)
  濱洋輔, 福田亜希子, 山本有作, 岩崎雅史, 石渡恵美子, 中村佳正
- Journal Title
  
  非線形波動研究の進展-現象と数理の相互作用-
  
  Volume: 23AO-S7 Pages: 159-164
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] 中心多様体理論を用いた積型離散ハングリーロトカ・ボルテラ系の局所解析2012
- Author(s)
  飛田明彦, 福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Journal Title
  
  非線形波動研究の進展-現象と数理の相互作用-
  
  Volume: 23AO-S7 Pages: 153-158
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] IDRstab法へのスムージングの適用とその収束性2012
- Author(s)
  相原研輔，阿部邦美，石渡恵美子
- Journal Title
  
  京都大学数理解析研究所講究録
  
  Volume: 1791 Pages: 11-22
- Data Source
  KAKENHI-PROJECT-22560067
[Journal Article] シフト付きLR変換に付随する離散ハングリー系について2012
- Author(s)
  濱洋輔，福田亜希子，石渡恵美子，岩崎雅史，山本有作，中村佳正
- Journal Title
  
  九州大学応用力学研究所　研究集会報告
  
  Volume: ２３AO-S7 Pages: 159-164
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] Dynamics of a discretized SIR epidemic model with pulse vaccination and time delay2011
- Author(s)
  Masaki Sekiguchi, Emiko Ishiwata
- Journal Title
  
  J. Comput. Appl. Math
  
  Volume: 236 Pages: 997-1008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] On a variable transformation between two integrable systems : the discrete hungry Toda equation and the discrete hungry Lotka-Volterra system2011
- Author(s)
  Y.Yamamoto, A.Fukuda, M.Iwasaki, E.Ishiwata, Y.Nakamura
- Journal Title
  
  AIP Conf.Proc.
  
  Volume: 1281 Pages: 2045-2048
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] An alternative implementation of the IDRstab method saving vector updates2011
- Author(s)
  K. Aihara, K. Abe, E. Ishiwata
- Journal Title
  
  JSIAM Letters
  
  Volume: 3 Pages: 69-72
- NAID
  130001390409
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560067
[Journal Article] A Backlund transformation between two integrable discrete hungry Systems2011
- Author(s)
  A.Fukuda, Y.Yamamoto, M.Iwasaki, E.Ishiwata, Y.Nakamura
- Journal Title
  
  Phys.Letter A.
  
  Volume: 375 Pages: 303-308
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] Dynamics of a discretized SIR epidemic model with pulse vaccination and time delay2011
- Author(s)
  M. Sekiguchi, E. Ishiwata
- Journal Title
  
  J. Comput. Appl. Math.
  
  Volume: 236 Pages: 997-1008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540163
[Journal Article] LR flowから導かれる離散ハングリー系のベックルント変換2011
- Author(s)
  福田亜希子, 濱洋輔, 山本有作, 岩崎雅史, 石渡恵美子, 中村佳正
- Journal Title
  
  九州大学応用力学研究所研究集会報告
  
  Volume: 22A0-S8 Pages: 182-187
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] A Backlund transformation between two integrable discrete hungry systems2011
- Author(s)
  A.Fukuda, Y.Yamamoto, M.Iwasaki, E.Ishiwata, Y.Nakamura
- Journal Title
  
  Phys.Lett.A
  
  Volume: 375 Pages: 303-308
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] LR flowから導かれる離散ハングリー系のベックルント変換2011
- Author(s)
  福田亜希子, 濱洋輔, 山本有作, 岩崎雅史, 石渡恵美子, 中村佳正
- Journal Title
  
  九州大学応用力学研究所研究集会報告
  
  Volume: 22AO-S8 Pages: 182-187
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] A Backlund transformation between two integrable discrete hungry systems2011
- Author(s)
  Fukuda A, Yamamoto Y, Iwasaki M,Ishiwata E, Nakamura Y
- Journal Title
  
  Phys.Lett.A 375
  
  Pages: 303-308
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] On a variable transformation between two integrable systems : the discrete hungry Toda equation and the discrete hungry Lotka-Volterra system2010
- Author(s)
  Yamamoto Y, Fukuda A, Iwasaki M, Ishiwata E, Nakamura Y
- Journal Title
  
  AIP Conf.Proc. 1281
  
  Pages: 2045-2048
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] 帯行列の固有値を計算する離散可積分系について2010
- Author(s)
  福田亜希子, 石渡恵美子, 山本有作, 岩崎雅史, 中村佳正
- Journal Title
  
  九州大学応用力学研究所研究集会報告 21ME-S7
  
  Pages: 1-6
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] A strategy for reducing the inner iteration counts for the variable preconditioning GCR(m) method2010
- Author(s)
  K. Aihara, E. Ishiwata, K. Abe
- Journal Title
  
  JSIAM Letters
  
  Volume: 2 Pages: 77-80
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560067
[Journal Article] 帯行列の固有値を計算する離散可積分系について2010
- Author(s)
  福田亜希子, 石渡, 山本有作, 岩崎雅史, 中村佳正
- Journal Title
  
  九州大学応用力学研究所研究集会報告「非線形波動研究と将来-次の10年への展望」 21ME-S7
  
  Pages: 1-6
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] A variable preconditioned GCR method using the GSOR method for singular linear systems2010
- Author(s)
  D. Aoto, E. Ishiwata, K. Abe
- Journal Title
  
  J. of Comput. And Appl. Math.
  
  Volume: 234 Pages: 703-712
- NAID
  110006793758
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560067
[Journal Article] A variable preconditioned GCR method using the GSOR method for singular linear systems2010
- Author(s)
  D.Aoto, E.Ishiwata, K.Abe
- Journal Title
  
  J.of Comput.And Appl.Math.
  
  Volume: 234 Pages: 703-712
- NAID
  110006793758
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560067
[Journal Article] Global dynamics of a discretized SIRS epidemic model with time delay2010
- Author(s)
  Masaki Sekiguchi, Emiko Ishiwata
- Journal Title
  
  J.Math.Anal.Appl. 371
  
  Pages: 195-202
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] Global dynamics of a discretized SIRS epidemic model with time delay2010
- Author(s)
  Masaki Sekiguchi, E.Ishiwata
- Journal Title
  
  J.Math.Anal.Appl.
  
  Volume: 371 Pages: 195-202
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] The discrete hungry Lotka-Volterra system and a new algorithm for computing matrix eigenvalues2009
- Author(s)
  Akiko Fukuda, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura
- Journal Title
  
  Inverse Problems 25
  
  Pages: 15007-15007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] Stability for a class of difference equations2009
- Author(s)
  Yoshiaki Muroya, Emiko Ishiwata
- Journal Title
  
  J.Comput.Appl.Math. 228
  
  Pages: 561-570
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] New global stability conditions for a class of difference equations2009
- Author(s)
  Yoshiaki Muroya, Emiko Ishiwata, Nicola Guglielmi
- Journal Title
  
  Front.Math.Comp. 4,no,1
  
  Pages: 131-154
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] Discrete hungry integrable systems related to matrix eigenvalue and their local analysis by center manifold theory2009
- Author(s)
  福田亜希子, 石渡, 岩崎雅史, 中村佳正
- Journal Title
  
  RIMS Kokyuroku Bessatsu B13
  
  Pages: 1-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] On the qd-type discrete hungry Lotka-Volterra system and its application to the matrix eigenvalue algorithm2009
- Author(s)
  Akiko Fukuda, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura
- Journal Title
  
  JSIAM Letters 1
  
  Pages: 36-39
- NAID
  130000133079
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] The discrete hungry Lotka-Volterra system and a new algorithm for computing matrix eigenvalues2009
- Author(s)
  Fukuda A, Ishiwata E, Iwasaki M, Nakamura Y
- Journal Title
  
  Inverse Problems 25
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] On the qd-type discrete hungry Lotka-Volterra system and its application to the matrix eigenvalue algorithm2009
- Author(s)
  Akiko Fukuda, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura
- Journal Title
  
  JSIAM Letters 1
  
  Pages: 36-39
- NAID
  130000133079
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] New global stability conditions for a class of difference equations2009
- Author(s)
  Y. Muroya, E. Ishiwata, N. Guglielmi
- Journal Title
  
  Front. Math. Comp. 4
  
  Pages: 131-154
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] On collocation methods for delay differential and Volterra integral equations with proportional delay2009
- Author(s)
  Emiko Ishiwata, Yoshiaki Muroya
- Journal Title
  
  Front.Math.Comp. 4,no,1
  
  Pages: 89-111
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] On collocation methods for delay differential and Volterra integral equations with proportional delay2009
- Author(s)
  E. Ishiwata, Y. Muroya
- Journal Title
  
  Front. Math. Comp. 4
  
  Pages: 89-111
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] On the qd-type discrete hungry Lotka-Volterra system and its application to the matrix eigenvalue algorithm2009
- Author(s)
  Fukuda A, Ishiwata E, Iwasaki M, Nakamura Y
- Journal Title
  
  JSIAM Letters 1
  
  Pages: 36-39
- NAID
  130000133079
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] Discrete hungry integrable systems related to matrix eigenvalue and their local analysis by center manifold theory2009
- Author(s)
  Fukuda A, Ishiwata E, Iwasaki M, Nakamura Y
- Journal Title
  
  RIMS Kokyuroku Bessatsu B13
  
  Pages: 1-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] Discrete hungry integrable systems related to matrix eigenvalue and their local analysis by center manifold theory2009
- Author(s)
  Akiko Fukuda, Emiko Ishiwata, Masashi Iwasaki, Yoshimasa Nakamura
- Journal Title
  
  RIMS Kokyuroku Bessatsu 13
  
  Pages: 1-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] Stability for a class of difference equations2009
- Author(s)
  Yoshiaki Muroya, E.Ishiwata
- Journal Title
  
  J.Comput.Appl.Math. 228
  
  Pages: 561-570
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] The discrete hungry Lotka-Volterra system and a new algorithm for computing matrix eiaenvalues2008
- Author(s)
  A. Fukuda, E. Ishiwata, M. Iwasaki, Y. Nakamura
- Journal Title
  
  Inverse Problems 25
  
  Pages: 15007-15007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] 離散ハングリーロトカ・ボルテラ系による固有多項式の数値的因数分解2008
- Author(s)
  福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Journal Title
  
  日本応用数理学会論文誌 18
  
  Pages: 409-425
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20740064
[Journal Article] A super-attainable order of collocation methods for differential equations with proportional delay2008
- Author(s)
  E. Ishiwata, Y. Muroya, H. Brunner
- Journal Title
  
  Appl. Math. Comp. 198
  
  Pages: 227-236
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] A super-attainable order of collocation methods for differential equations with proportional delay2008
- Author(s)
  Emiko Ishiwata, Yoshiaki Muroya, Hermann Brunner
- Journal Title
  
  Appl.Math.Comp. 198
  
  Pages: 227-236
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540137
[Journal Article] 複数の遅れを持つ非線形差分方程式の大域的安定性2004
- Author(s)
  室谷義昭, 石渡恵美子
- Journal Title
  
  京都大学数理解析研究所講究録 1372
  
  Pages: 110-116
- Data Source
  KAKENHI-PROJECT-14740086
[Journal Article] 比例的遅れを持つ積分及び微分方程式に対する選点法の超収束について2004
- Author(s)
  室谷義昭, 石渡恵美子, Hermann Brunner
- Journal Title
  
  京都大学数理解析研究所講究録 1396
  
  Pages: 72-84
- Data Source
  KAKENHI-PROJECT-14740086
[Journal Article] Global stability for nonlinear difference equations with variable delay2004
- Author(s)
  Y.Muroya, E.Ishiwata
- Journal Title
  
  Proceedings of NACA2003
  
  Pages: 347-358
- Data Source
  KAKENHI-PROJECT-14740086
[Journal Article] On the global attractivity for a logistic equation with piecewise constant arguments2004
- Author(s)
  K.Uesugi, Y.Muroya, Emiko Ishiwata
- Journal Title
  
  J.Math.Anal.Appl. 294
  
  Pages: 560-580
- Data Source
  KAKENHI-PROJECT-14740086
[Presentation] 非整数階移流方程式に対する差分スキームについて2024
- Author(s)
  石渡哲哉
- Organizer
  非線形現象の数値シミュレーションと解析2024
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 時間非整数階移流方程式に対する空間単調性保存スキーム2024
- Author(s)
  石渡哲哉
- Organizer
  日本数学会2024年度年会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 時間遅れと解の爆発2023
- Author(s)
  石渡哲哉
- Organizer
  時間遅れ系に関する研究集会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] On finite difference schemes for the time-fractional advection equation2023
- Author(s)
  T. Ishiwata
- Organizer
  One-day mini-symposium of "Czech-Japanese Seminar in Applied Mathematics"
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Monotonicity-preserving numerical scheme for fractional advection equation2023
- Author(s)
  T. Ishiwata
- Organizer
  Gran Sasso Science Institute Workshop "An afternoon on delay differential equations"
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 離散の枠組みで考える：離散複素解析、性質保存離散化2023
- Author(s)
  石渡哲哉
- Organizer
  非線形解析ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 最近やっている"性質再現"離散化の研究2023
- Author(s)
  石渡哲哉
- Organizer
  2023　軽井沢グラフと解析研究集会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Delay-induced blow-up of solutions to some oscillation model with a constant delay2023
- Author(s)
  T. Ishiwata
- Organizer
  ASAAP seminar, University of L'Aquila
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 非整数階移流方程式に対する差分スキームについて2023
- Author(s)
  石渡哲哉
- Organizer
  第3回はこだて現象数理研究集会
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Blow-up of solutions to some delay differential equations2023
- Author(s)
  T. Ishiwata
- Organizer
  10th International Congress on Industrial and Applied Mathematics(ICIAM2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] いくつかの遅延微分方程式の解の爆発について2022
- Author(s)
  中田行彦, 石渡哲哉
- Organizer
  本応用数理学会2022年度年会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 時間非整数階移流方程式に対する単調性保存スキーム2022
- Author(s)
  石渡哲哉
- Organizer
  日本応用数理学会 2022 年度年会正会員企画 OS: 時間遅れと数理
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 箱玉系につながる時間遅れ付きdLVと時間遅れ付きdTodaについて2022
- Author(s)
  黒岩巧，関口真基，石渡恵美子，岩崎雅史，山本有作
- Organizer
  第20回計算数学研究会
- Data Source
  KAKENHI-PROJECT-18K03424
[Presentation] 遅延微分方程式の解の爆発について2022
- Author(s)
  石渡哲哉
- Organizer
  南大阪応用数学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 遅延微分方程式の解の爆発現象についての考察2021
- Author(s)
  石渡哲哉
- Organizer
  RIMS 共同研究（公開型）「時間遅れ系と数理科学：理論と応用の新たな展開に向けて」
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] On a blow-up phenomenon in scalar delay differential equations2021
- Author(s)
  Yukihiko Nakata, Tetsuya Ishiwata
- Organizer
  BioMATEmatics An International Conference on Biomathematics and Biostatistics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 原点シフト付きロトカ・ボルテラ系に対する超離散化から得られる箱玉系の性質について2021
- Author(s)
  岡来美、関口真基, 岩崎雅史, 山本有作, 石渡恵美子
- Organizer
  日本応用数理学会 2021年度年会（JSIAM2021）
- Data Source
  KAKENHI-PROJECT-18K03424
[Presentation] Feature extraction of distorted sound waveforms and estimation of distortion effects and their settings2021
- Author(s)
  Taiga Ishida, Toshio Suzuki, Emiko Ishiwata
- Organizer
  The 40th JSST Annual International Conference on Simulation Technology (JSST2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03424
[Presentation] On a blow-up phenomenon in scalar delay differential equations2021
- Author(s)
  Tetstuya Ishiwata, Yukihiko Nakata
- Organizer
  Czech-Japanese Seminar in Applied Mathematics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 微分方程式の解の爆発とタイムラグ2021
- Author(s)
  石渡哲哉
- Organizer
  第42回発展方程式若手セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 遅延微分方程式の爆発問題についての考察2021
- Author(s)
  石渡哲哉, 中田行彦
- Organizer
  日本応用数理学会 2021年度年会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 2次元遅延微分方程式系の周期解の安定性について2020
- Author(s)
  石渡哲哉, Alexey Eremin, 石渡恵美子, 中田行彦
- Organizer
  日本数学会秋季総合分科会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] ある遅延微分方程式の解の爆発と周期解について2020
- Author(s)
  石渡哲哉
- Organizer
  応用解析研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] More Accurate Computation for Double-double Arithmetic without Additional Execution Time by Parallel Processing2020
- Author(s)
  Hotaka Yagi, Emiko Ishiwata, and Hidehiko Hasegawa
- Organizer
  International Conference on High performance Computing in Asia-Pacific Region (HPC Asia 2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K00164
[Presentation] ある分布型の時間遅れをもつ微分方程式の爆発解について2020
- Author(s)
  石渡哲哉，中田行彦
- Organizer
  応用数学合同研究集会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] ある遅延微分方程式の解の爆発現象と周期解の安定性について2020
- Author(s)
  石渡哲哉
- Organizer
  非線形現象の数値シミュレーションと解析に関する研究情報交換会
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 移動境界を持つSIRモデルの進行波解について2020
- Author(s)
  江夏洋一、石渡恵美子、牛島健夫
- Organizer
  日本応用数理学会
- Data Source
  KAKENHI-PROJECT-18K03424
[Presentation] Parallelization of DD and QD high-precision arithmetic operations2020
- Author(s)
  Hidehiko Hasegawa, Hotaka Yagi, and Emiko Ishiwata
- Organizer
  SIAM Conference on Parallel Processing for Scientific Computing (PP20)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K00164
[Presentation] 遅延微分方程式の解の爆発現象に関する考察2020
- Author(s)
  石渡哲哉
- Organizer
  京都駅前セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 時間遅れが誘導する解の爆発現象について2019
- Author(s)
  石渡哲哉
- Organizer
  岩手数理科学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 比例的時間遅れについて2019
- Author(s)
  石渡恵美子
- Organizer
  第１回時間遅れが誘導する現象と数理
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 時間遅れが誘導する解の爆発現象とその周辺2019
- Author(s)
  石渡哲哉
- Organizer
  第1回時間遅れが誘導する現象と数理
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] ある遅延微分方程式の解の爆発現象について2019
- Author(s)
  石渡哲哉
- Organizer
  発展方程式論の新展開：数理理論と現象解析の協働(京都大学数理解析研究所)
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] 甲状腺刺激ホルモン濃度の変化を考慮したバセドウ病モデル2019
- Author(s)
  福島将英、江夏洋一、石渡恵美子
- Organizer
  2019年度（第29回）日本数理生物学会大会
- Data Source
  KAKENHI-PROJECT-18K03424
[Presentation] 分布型の遅れをもつ微分方程式の解の爆発について2019
- Author(s)
  石渡哲哉
- Organizer
  日本応用数理学会年会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] dLVs系から導かれる“加速型”箱玉系2019
- Author(s)
  関口真基，岡来美，岩崎雅史，石渡恵美子
- Organizer
  令和元年度九州大学応用力学研究所共同利用研究集会「非線形波動研究の多様性」
- Data Source
  KAKENHI-PROJECT-18K03424
[Presentation] 分布型の遅れをもつ微分方程式の解の爆発について2019
- Author(s)
  石渡哲哉
- Organizer
  日本数学会秋季総合分科会
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Delay-induced blow-up and related topics2019
- Author(s)
  石渡哲哉
- Organizer
  長崎偏微分方程式セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K21836
[Presentation] Acceleration of Interactive Multiple Precision Arithmetic Toolbox MuPAT by FMA, SIMD, and OpenMP2019
- Author(s)
  Hotaka Yagi, Emiko Ishiwata, and Hidehiko Hasegawa
- Organizer
  International Conference of Parallel Computing (ParCo 2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K00164
[Presentation] Accelaration of MuPAT on MATLAB/scilab Using Parallel Processing2018
- Author(s)
  Hotaka Yagi, Emiko Ishiwata, and Hidehiko Hasegawa
- Organizer
  the eighteenth SIAM Conference on Parallel Processing for Scientific Computing (PP18)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K00164
[Presentation] 並列処理を用いた対話的多倍長演算環境 MuPAT の高速化2018
- Author(s)
  八木武尊，長谷川秀彦，石渡恵美子
- Organizer
  第17回情報科学技術フォーラム
- Data Source
  KAKENHI-PROJECT-17K00164
[Presentation] 多倍長精度浮動小数点演算の並列化2018
- Author(s)
  八木武尊，菱沼利彰, 石渡恵美子, 長谷川秀彦
- Organizer
  日本応用数理学会 2018年度年会, 「正会員主催OS：多倍長精度浮動小数点演算の高速化手法と応用」
- Data Source
  KAKENHI-PROJECT-17K00164
[Presentation] ボルバキアによる感染抑制を考慮した蚊媒介感染症モデル2018
- Author(s)
  江夏洋一、金森匡俊、石渡恵美子
- Organizer
  日本医科大学・東京理科大学第5回合同シンポジウム
- Data Source
  KAKENHI-PROJECT-18K03424
[Presentation] Traveling wave solutions of an epidemic model with free boundary2018
- Author(s)
  Yoichi Enatsu, Emiko Ishiwata, Takeo Ushijima
- Organizer
  13th SIAM East Asian Section Conference 2018
- Data Source
  KAKENHI-PROJECT-18K03424
[Presentation] Mosquito model for Wolbachia infection with hatching delays2017
- Author(s)
  Yoichi Enatsu, Masatoshi Kanamori, Emiko Ishiwata
- Organizer
  第27回日本数理生物学会年会 (JSMB2017)
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] MATLAB上での高精度演算の実装について2017
- Author(s)
  長谷川秀彦，椎葉健，石渡恵美子
- Organizer
  第16回情報科学技術フォーラム
- Data Source
  KAKENHI-PROJECT-25330141
[Presentation] Global stability of an SEIS epidemic model with delays2017
- Author(s)
  Kei Fushimi, Yoichi Enatsu, Emiko Ishiwata
- Organizer
  第27回日本数理生物学会年会 (JSMB2017)
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] Effect of time delay for an ultra-discretized logistic equation2016
- Author(s)
  Masaki Sekiguchi, Emiko Ishiwata, Yukihiko Nakata
- Organizer
  The 26th annual meeting of the Japanese Society for Mathematical Biology (JSMB2016)
- Place of Presentation
  Kyushu University
- Year and Date
  2016-09-07
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] 箱と玉の両方に番号が付いた箱玉系について2016
- Author(s)
  福田亜希子、山本有作、岩崎雅史、石渡恵美子、中村佳正
- Organizer
  平成28年度九州大学応用力学研究所共同利用研究集会「非線形波動研究の深化と展開」
- Place of Presentation
  九州大学筑紫地区
- Year and Date
  2016-11-04
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] Delay-induced blow-up in some limit-cycle oscillation model: mathematical and numerical analyses2016
- Author(s)
  石渡恵美子、石渡哲哉、中田行彦、三木勝博
- Organizer
  2016年度応用数学合同研究集会
- Place of Presentation
  龍谷大学瀬田キャンパス
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] 超離散型ロジスティック方程式における時間遅れの影響2015
- Author(s)
  関口真基, 石渡恵美子, 中田行彦
- Organizer
  明治大学MIMS共同研究集会「可積分系が拓く現象数理モデル」（ポスターセッション）
- Place of Presentation
  明治大学中野キャンパス（東京都中野区）
- Year and Date
  2015-11-06
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] 時間遅れをもつ超離散型SIS病理モデル2015
- Author(s)
  関口真基, 石渡恵美子
- Organizer
  明治大学MIMS共同研究集会「可積分系が拓く現象数理モデル」（ポスターセッション）
- Place of Presentation
  明治大学中野キャンパス（東京都中野区）
- Year and Date
  2015-11-06
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] Eigenvalue computation using High Precision Arithmetic Toolbox MuPAT on Scilab2015
- Author(s)
  Kohei Asami, Ryoya Ino, Emiko Ishiwata, and Hidehiko Hasegawa
- Organizer
  Poster presentation at International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing
- Place of Presentation
  EPOCHAL TSUKUBA, Tsukuba, Japan
- Year and Date
  2015-09-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25330141
[Presentation] Effects of time delays in ultra-discrete epidemic models2015
- Author(s)
  Masaki Sekiguchi, Emiko Ishiwata
- Organizer
  2015 Joint Meeting of the 5th China-Japan-Korea Colloquium on Mathematical Biology and the Japanese Society for Mathematical Biology (CJK-JSMB 2015)
- Place of Presentation
  Doshisha University (Kyoto, Japan)
- Year and Date
  2015-08-26
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] On eigenvectors of structured nonsymmetric matrices related to the integrable discrete systems of hungry type2015
- Author(s)
  Hiroshi Takeuchi, Kensuke Aihara, Akiko Fukuda, Emiko Ishiwata
- Organizer
  International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, in Petascale Computing (EPASA2015)
- Place of Presentation
  Tsukuba International Congress Center (Tsukuba, Japan)
- Year and Date
  2015-09-08
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] An extension of the qd algorithm for totally nonnegative Hessenberg matrices2014
- Author(s)
  Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura
- Organizer
  International Workshop on Eigenvalue Problems : Algorithms; Software and Applications, in Petascale Computing (EPASA2014)
- Place of Presentation
  Tsukuba International Congress Center EPOCHAL TSUKUBA, Tsukuba-city, Japan
- Year and Date
  2014-05-09
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] Conserved quantities of the integrable discrete hungry Lotka-Volterra system2013
- Author(s)
  Sonomi Kakizaki, Akiko Fukuda, Emiko Ishiwata, Yusaku Yamamoto, Masashi Iwasaki, Yoshimasa Nakamura
- Organizer
  Czech-Japanese Seminar in Applied Mathematics 2013 (CJS2013)
- Place of Presentation
  Meiji Univ. Nakano, Japan
- Year and Date
  2013-09-06
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] スムージングを用いたIDRstab 法の疑似最小残差化2013
- Author(s)
  相原研輔, 阿部邦美, 石渡恵美子
- Organizer
  日本応用数理学会2013年度年会OS「行列・固有値の解法とその応用」研究部会
- Place of Presentation
  国際会議場アクロス福岡
- Year and Date
  2013-09-09
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] Effectiveness of sparse data structure for double-double and quad-double arithmetics2013
- Author(s)
  T. Saito, S. Kikkawa, E. Ishiwata, and H. Hasegawa
- Organizer
  the Tenth International Conference on Parallel Processing and Applied Mathematics (PPAM 2013)
- Place of Presentation
  Polish-Japanese Institute of Information Technology, Warsaw, Poland
- Data Source
  KAKENHI-PROJECT-25330141
[Presentation] 玉に番号がついた箱玉系の保存量について2013
- Author(s)
  柿崎苑美, 福田亜希子, 石渡恵美子, 山本有作, 岩崎雅史, 中村佳正
- Organizer
  日本応用数理学会2013年度年会ポスターセッション
- Place of Presentation
  国際会議場アクロス福岡
- Year and Date
  2013-09-10
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] ある拡張型離散戸田方程式の漸近挙動について2012
- Author(s)
  飛田明彦, 福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Organizer
  平成24年度　九州大学応用力学研究所　共同利用研究集会
- Place of Presentation
  九州大学筑紫地区共通管理棟３Ｆ
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] 積型離散ハングリー・ロトカボルテラ系の漸近挙動について2012
- Author(s)
  飛田明彦, 福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Organizer
  日本応用数理学会2012年度年会OS「応用可積分系」研究部会
- Place of Presentation
  稚内全日空ホテル
- Year and Date
  2012-08-29
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] Application of integrable discrete hungry systems to nonsymmetric matrix eigenvalue algorithms2012
- Author(s)
  A. Fukuda, Y. Yamamoto, M. Iwasaki, E. Ishiwata, Y. Nakamura,
- Organizer
  Workshop on Methods and Applications of Industrial and Applied Mathematics
- Place of Presentation
  Maskawa Hall, Kyoto Univ., Kyoto
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] 中心多様体理論を用いた離散ハングリー戸田方程式の局所解析2012
- Author(s)
  飛田明彦, 福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Organizer
  日本数学会主催　応用数学合同研究集会
- Place of Presentation
  龍谷大学　瀬田キャンパス
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] 中心多様体理論を用いた離散ハングリー戸田方程式の局所解析2012
- Author(s)
  飛田明彦, 福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Organizer
  日本数学会2012年度応用数学合同研究集会
- Place of Presentation
  龍谷大学瀬田キャンパス
- Year and Date
  2012-12-22
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] An application of the integrable discrete hungry Toda equation to the eigenvalue computation2011
- Author(s)
  Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura
- Organizer
  International Conference on Scientific Computing (SC2011)
- Place of Presentation
  Cagliari, Italy
- Year and Date
  2011-10-14
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] On a formal solution for a discretized SIRS epidemic model2011
- Author(s)
  D. Okada, M. Sekiguchi, E. Ishiwata
- Organizer
  International Conference on Scientific Computing (SC2011)
- Place of Presentation
  Cagliari, Sardinia, Italy
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] シフトを考慮したLR 変換に関連する離散ハングリー系について2011
- Author(s)
  濱洋輔, 福田亜希子, 石渡恵美子, 山本有作, 岩崎雅史, 中村佳正
- Organizer
  日本応用数理学会平成23年度年会OS「応用可積分系」
- Place of Presentation
  同志社大学今出川キャンパス
- Year and Date
  2011-09-14
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] The eigenvalue algorithm in terms of the integrable discrete hungry Toda equation2011
- Author(s)
  Akiko Fukuda, Emiko Ishiwata, Yusaku Yamamoto, Masashi Iwasaki, Yoshimasa Nakamura
- Organizer
  7th International Congress on Industrial and Applied Mathematics (ICIAM 2011)
- Place of Presentation
  Vancouver, Canada
- Year and Date
  2011-07-20
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] An application of the integrable discrete hungry Toda equation to the eigenvalue computation2011
- Author(s)
  A. Fukuda, Y. Yamamoto, M. Iwasaki, E. Ishiwata, Y. Nakamura
- Organizer
  International Conference on Scientific Computing (SC2011)
- Place of Presentation
  Cagliari, Sardinia, Italy
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] The eigenvalue algorithm in terms of the integrable discrete hungry Toda equation2011
- Author(s)
  A. Fukuda, E. Ishiwata, Y. Yamamoto, M. Iwasaki, Y. Nakamura
- Organizer
  7th International Congress on Industrial and Applied Mathematics (ICIAM2011)
- Place of Presentation
  Vancourver, Canada
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] On a formal solution for a discretized SIRS epidemic model2011
- Author(s)
  Dai Okada, Masaki Sekiguchi, Emiko Ishiwata
- Organizer
  International Conference on Scientific Computing (SC2011)
- Place of Presentation
  Cagliari, Italy
- Year and Date
  2011-10-10
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] LR flowから導かれる離散ハングリー系のベックルント変換2010
- Author(s)
  福田亜希子, 濱洋輔, 山本有作, 岩崎雅史, 石渡恵美子, 中村佳正
- Organizer
  研究集会「非線形波動研究の新たな展開-現象とモデル化-」
- Place of Presentation
  九州大学
- Year and Date
  2010-10-28
- Data Source
  KAKENHI-PROJECT-20740064
[Presentation] LR変換に関連する離散ハングリー系とそのベックルント変換22010
- Author(s)
  濱洋輔, 福田亜希子, 石渡恵美子, 岩崎雅史, 山本有作, 中村佳正
- Organizer
  日本応用数理学会年会
- Place of Presentation
  明治大学
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-20740064
[Presentation] Global dynamics of a discretized SIRS epidemic model with time delay and its applications2010
- Author(s)
  D.Okada, M.Sekiguchi, E.Ishiwata
- Organizer
  3rd China-Japan Colloquium of Mathematical Biology (CJCMB3)
- Place of Presentation
  北京海北緑園,中国
- Data Source
  KAKENHI-PROJECT-20540137
[Presentation] Global dynamics of a discretized SIRS epidemic model with time delay and its applications2010
- Author(s)
  Dai Okada, Masaki Sekiguchi, Emiko Ishiwata
- Organizer
  3rd China-Japan Colloquium of Mathematical Biology (CJCMB3)
- Place of Presentation
  Sea North Green Garden-Beijing, China(poster)
- Data Source
  KAKENHI-PROJECT-20540137
[Presentation] LR変換に関連する離散ハングリー系とそのベックルント変換12010
- Author(s)
  福田亜希子, 山本有作, 岩崎雅史, 石渡恵美子, 中村佳正
- Organizer
  日本応用数理学会年会
- Place of Presentation
  明治大学
- Year and Date
  2010-09-08
- Data Source
  KAKENHI-PROJECT-20740064
[Presentation] 行列の相似変形を与える離散ハングリー系のBacklund変換について2010
- Author(s)
  福田亜希子, 山本有作, 岩崎雅史, 石渡恵美子, 中村佳正
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  名古屋大学
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-20740064
[Presentation] 定期的なワクチン接種を考慮した時間遅れを含む離散型SIRモデルの大域的挙動2009
- Author(s)
  関口真基,石渡恵美子
- Organizer
  日本数学会応用数学合同研究集会
- Place of Presentation
  龍谷大学
- Data Source
  KAKENHI-PROJECT-20540137
[Presentation] 帯行列の固有値を計算する離散可積分系について2009
- Author(s)
  福田亜希子, 石渡恵美子, 山本有作, 岩崎雅史, 中村佳正
- Organizer
  研究集会「非線形波動研究の現状と将来-次の10年への展望」
- Place of Presentation
  九州大学
- Year and Date
  2009-11-19
- Data Source
  KAKENHI-PROJECT-20740064
[Presentation] 定期的なワクチン接種を考慮した時間遅れを含む離散型SIRモデルの大域的挙動2009
- Author(s)
  関口真基, 石渡
- Organizer
  日本数学会応用数学合同研究集会
- Place of Presentation
  龍谷大学
- Year and Date
  2009-12-19
- Data Source
  KAKENHI-PROJECT-20540137
[Presentation] 離散ハングリー可積分系に基づく帯行列の固有値計算アルゴリズム2009
- Author(s)
  福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Organizer
  日本数学会秋季総合分科会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-20740064
[Presentation] 離散ハングリー可積分系に基づく固有値計算アルゴリズムの新たな展開2009
- Author(s)
  福田亜希子, 石渡恵美子, 山本有作, 岩崎雅史, 中村佳正
- Organizer
  日本応用数理学会年会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-29
- Data Source
  KAKENHI-PROJECT-20740064
[Presentation] 離散ハングリー可積分系に基づく帯行列の固有値計算アルゴリズム2009
- Author(s)
  福田亜希子,石渡恵美子,岩崎雅史,中村佳正
- Organizer
  日本数学会2009年度秋季総合分科会応用数学分科会
- Place of Presentation
  大阪大学
- Data Source
  KAKENHI-PROJECT-20540137
[Presentation] 離散ハングリー可積分系に基づく帯行列の固有値計算アルゴリズムとその誤差評価2009
- Author(s)
  福田亜希子, 石渡恵美子, 山本有作, 岩崎雅史, 中村佳正
- Organizer
  日本応用数理学会年会
- Place of Presentation
  大阪大学
- Year and Date
  2009-09-29
- Data Source
  KAKENHI-PROJECT-20740064
[Presentation] ある種の差分方程式の安定性について2008
- Author(s)
  石渡恵美子
- Organizer
  日本応用数理学会平成20年度年会オーガナイズドセッション
- Place of Presentation
  東京大学柏キャンパス
- Data Source
  KAKENHI-PROJECT-20540137
[Presentation] ある種の差分方程式の安定性について2008
- Author(s)
  石渡恵美子
- Organizer
  日本応用数理学会平成20年度年会オーガナイズドセッション「生物システムの安定性」
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-20540137
[Presentation] 可積分な生物数理モデルと固有値計算アルゴリズム2008
- Author(s)
  福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Organizer
  RIMS研究集会「可積分数理の拡がり」
- Place of Presentation
  京都大学数理解析研究所
- Year and Date
  2008-08-11
- Data Source
  KAKENHI-PROJECT-20740064
[Presentation] 帯行列の相似変形を与える離散可積分系について2008
- Author(s)
  福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Organizer
  日本応用数理学会年会
- Place of Presentation
  東京大学
- Year and Date
  2008-09-18
- Data Source
  KAKENHI-PROJECT-20740064
[Presentation] 離散ハングリー可積分系による固有値計算アルゴリズムとその漸近挙動2008
- Author(s)
  福田亜希子,石渡恵美子,岩崎雅史,中村佳正
- Organizer
  日本数学会応用数学合同研究集会
- Place of Presentation
  龍谷大学
- Data Source
  KAKENHI-PROJECT-20540137
[Presentation] 離散ハングリー可積分系による固有値計算アルゴリズムとその漸近解析2008
- Author(s)
  福田亜希子, 石渡恵美子, 岩崎雅史, 中村佳正
- Organizer
  応用数学合同研究集会
- Place of Presentation
  龍谷大学
- Year and Date
  2008-12-15
- Data Source
  KAKENHI-PROJECT-20740064
[Presentation] 離散ハングリーロトカ・ボルテラ系に基づく非対称帯行列の全固有対の計算
- Author(s)
  竹内弘史, 相原研輔, 福田亜希子, 石渡恵美子
- Organizer
  九州大学応用力学研究所共同利用研究集会「非線形波動研究の現状―課題と展望を探る―」
- Place of Presentation
  九州大学筑紫地区筑紫ホール
- Year and Date
  2014-10-30 – 2014-11-01
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] 箱に番号が付いた新しい箱玉系について
- Author(s)
  柿崎苑美, 福田亜希子, 石渡恵美子, 山本有作, 岩崎雅史, 中村佳正
- Organizer
  九大応用力学研究所共同利用研究集会「非線形波動研究の拡がり」ポスター講演
- Place of Presentation
  九州大学筑紫地区
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] ある種の構造を持つ非対称帯行列に対する固有ベクトル計算
- Author(s)
  竹内弘史, 相原研輔, 福田亜希子, 石渡恵美子
- Organizer
  日本応用数理学会2014年度研究部会連合発表会「行列・固有値の解法とその応用」研究部会
- Place of Presentation
  明治大学中野キャンパス
- Year and Date
  2015-03-06 – 2015-03-07
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] 病理モデルにおける連続型と超離散型との対応関係
- Author(s)
  関口真基, 石渡恵美子
- Organizer
  九州大学応用力学研究所共同利用研究集会「非線形波動研究の現状―課題と展望を探る―」
- Place of Presentation
  九州大学筑紫地区筑紫ホール
- Year and Date
  2014-10-30 – 2014-11-01
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] Conserved quantities of the integrable discrete hungry Lotka-Volterra system
- Author(s)
  Sonomi Kakizaki, Akiko Fukuda, Emiko Ishiwata, Yusaku Yamamoto, Masashi Iwasaki, Yoshimasa Nakamura
- Organizer
  Czech-Japanese Seminar in Applied Mathematics 2013 (CJS2013)
- Place of Presentation
  明治大学中野キャンパス
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] totally nonnegative行列に対するシフト付きdhLVアルゴリズムの収束性について
- Author(s)
  新庄雅斗, 岩崎雅史, 福田亜希子, 石渡恵美子, 山本有作, 中村佳正
- Organizer
  第43回数値解析シンポジウム
- Place of Presentation
  ホテル日航八重山
- Year and Date
  2014-06-10 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-26400208
[Presentation] 離散戸田方程式のある拡張に基づくTotally Nonnegative 行列の固有値計算アルゴリズム
- Author(s)
  隅蔵亮, 福田亜希子, 石渡恵美子, 山本有作, 岩崎雅史, 中村佳正
- Organizer
  九州大学応用力学研究所共同利用研究集会「非線形波動研究の現状―課題と展望を探る―」
- Place of Presentation
  九州大学筑紫地区筑紫ホール
- Year and Date
  2014-10-30 – 2014-11-01
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] 玉に番号が付いた箱玉系の保存量について
- Author(s)
  柿崎苑美, 福田亜希子, 石渡恵美子, 山本有作, 岩崎雅史, 中村佳正
- Organizer
  日本応用数理学会2013年度年会ポスターセッション
- Place of Presentation
  アクロス福岡
- Data Source
  KAKENHI-PROJECT-23540163
[Presentation] Dynamics of ultra discrete epidemic models
- Author(s)
  Masaki Sekiguchi, Emiko Ishiwata
- Organizer
  The Joint Annual Meeting of the Japanese Society for Mathematical Biology and the Society for Mathematical Biology, (JSMB/SMB Osaka 2014)
- Place of Presentation
  Osaka International Convention Center
- Year and Date
  2014-07-28 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] 複数遅れを持つ離散ロジスティック方程式の安定領域の可視化
- Author(s)
  谷津田直之, 中田行彦, 石渡恵美子
- Organizer
  京都大学数理解析研究所共同利用研究集会「第11回生物数学の理論とその応用」 (研究代表者: 今隆助)
- Place of Presentation
  京都大学数理解析研究所420号室
- Year and Date
  2014-09-16 – 2014-09-19
- Data Source
  KAKENHI-PROJECT-26400212
[Presentation] An extension of the qd algorithm for totally nonnegative Hessenberg matrices
- Author(s)
  Akiko Fukuda, Yusaku Yamamoto, Masashi Iwasaki, Emiko Ishiwata, Yoshimasa Nakamura
- Organizer
  International Workshop on Eigenvalue Problems: Algorithms; Software and Applications, \\ & in Petascale Computing (EPASA2014), poster
- Place of Presentation
  エポカルつくば国際会議場
- Data Source
  KAKENHI-PROJECT-23540163

1. IWASAKI Masashi (30397575)

# of Collaborated Projects: 2 results

# of Collaborated Products: 28 results
2. KONDO Koichi (30314397)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. YAMAMOTO Yusaku (20362288)

# of Collaborated Projects: 2 results

# of Collaborated Products: 16 results
4. ABE Kuniyoshi (10311086)

# of Collaborated Projects: 2 results

# of Collaborated Products: 9 results
5. FUKUDA Akiko (70609297)

# of Collaborated Projects: 2 results

# of Collaborated Products: 36 results
6. HASEGAWA Hidehiko (20164824)

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results
7. NAKAMURA Yoshimasa (50172458)

# of Collaborated Projects: 1 results

# of Collaborated Products: 24 results
8. FUJINO Seiji (40264965)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. NAKAJIMA Kengo (20376528)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. ZHANG Shao-Liang (20252273)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. IKUNO Soichiro (70318864)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. Ishiwata Tetsuya (50334917)

# of Collaborated Projects: 1 results

# of Collaborated Products: 32 results
13. 柴田良弘 (50114088)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 菱田俊明 (60257243)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. 森本浩子 (50061974)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. 室谷義昭 (90063718)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 杉山由恵 (60308210)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 田中輝雄 (90622837)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 中田行彦 (30741061)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
20. SHINJO Masato

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
21. SLEIJPEN Gerard L,G.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. Gerard Sleijpen

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Ishiwata Emiko 石渡 恵美子

ISHIWATA Emiko 石渡 恵美子

石渡 恵美子 イシワタ エミコ

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数種の遅延方程式の性質解明とそれに基づく数値計算Principal Investigator

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Study of the properties of some difference equations and application of computationPrincipal Investigator

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Consideration on a kind of difference equations and differential equations with time delayPrincipal Investigator

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Stability and numerical analysis for delay differential equationsPrincipal Investigator

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非対称な連立一次方程式への行列の多重分離法等の適用性に関する研究Principal Investigator

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非対称性のある連立方程式を解く反復解法の改良及び固有値計算への応用Principal Investigator

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非対称行列を係数行列とする連立方程式に対する反復解法の研究Principal Investigator

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Ishiwata Emiko 石渡恵美子

ISHIWATA Emiko 石渡恵美子

石渡恵美子イシワタエミコ