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imai hitoshi  今井 仁司

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IMAI Hotoshi  今井 仁司

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Researcher Number 80203298
Other IDs
External Links
Affiliation (Current) 2025: 同志社大学, 理工学部, 教授
Affiliation (based on the past Project Information) *help 2014 – 2024: 同志社大学, 理工学部, 教授
2009 – 2013: 徳島大学, ソシオテクノサイエンス研究部, 教授
2011: 徳島大学, 大学院・ソシオテクノサイエンス研究部, 教授
2009: 徳島大学, ソンオテクノサイエンス研究部, 教授
2009: 徳島大学, 工学部, 教授 … More
2008: 徳島大学, 大学院・ソシオテクノサイエンス研究所, 教授
2006 – 2007: 徳島大学, 大学院・ソシオテクノサイエンス研究部, 教授
1996 – 2006: 徳島大学, 工学部, 教授
2005: 徳山大学, 工学部, 教授
1997: 徳島大学, 工学部共通講座, 教授
1996: 徳島大学, 工学部・共通講座, 教授
1993 – 1995: Fac.Eng., Univ.of Tokushima, Assoc.Prof., 工学部, 助教授
1992: 筑波大学, 電子情報工学系, 講師
1990 – 1991: 筑波大学, 電子・情報工学系, 講師
1990: Inst. of Info. Sci., Univ. of Tsukuba, Assis. Prof., 電子情報工学系, 講師
1989: 筑波大学, 電子・情報工学系, 助手
1988: Institute of Information Sciences and Electronics, University of Tsukuba, 電子情報工学系, 助手 Less
Review Section/Research Field
Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / Basic Section 12040:Applied mathematics and statistics-related / General mathematics (including Probability theory/Statistical mathematics) / Engineering fundamentals
Except Principal Investigator
General mathematics (including Probability theory/Statistical mathematics) / General mathematics (including Probability theory/Statistical mathematics) / Foundations of mathematics/Applied mathematics / Engineering fundamentals / Basic Section 12040:Applied mathematics and statistics-related / Medium-sized Section 12:Analysis, applied mathematics, and related fields / Global analysis
Keywords
Principal Investigator
スペクトル法 / PVM / 高精度 / カオス / spectral method / 無限精度 / 任意精度 / 爆発 / 微分方程式 / 自由境界 … More / 逆問題 / 数値解析 / 正則 / 特異点 / 振動現象 / ヘルダー連続 / 非整数階微分 / 可視化 / 滑らかさ / 数値計算 / 地図 / 正則性 / 品質 / infinite / arbitrary / verification / simulation / parallel computing / multiple precision / 計算機支援 / 無限 / 任意 / 精度保証 / シミュレーション / 並列計算 / 多倍長 / reaction-difusion / phase separation / bifurcation / pattern / chaos / free boundary / 反応拡散 / 相分離 / 分岐 / パターン / 大域的 / 非存在 / 接続 / 熱伝導方程式 / 成長 / 非有界 / 楕円形 / 存在 / ラプラス作用素 / 楕円型 / コーシー / フラクタル次元 / アトラクター / 双曲型方程式 / 写像関数 / 自由境界問題 / マトラクター / 非線形 / ファジィ / 知識工学 / 積分 / 選点 … More
Except Principal Investigator
数値解析 / 多倍長数値計算 / 逆問題 / 自由境界問題 / 応用数学 / 数理モデル / 数値計算 / domain decomposition / 逆問題解析 / スペクトル法 / precondition / 応用解析 / 非適切問題 / 領域分割法 / 有限要素法 / 数値数学 / 多倍長計算 / 正則化法 / phase separation / 精度保証付き数値計算法 / Numerical Analysis / fluid dynamics / simulation / Numerical analysis / 偏微分方程式 / 光トモグラフィ / 輸送方程式 / 非適切問題解析 / numerical simulation / Tikhonov正則化法 / 反応拡散系 / 大型疎行列 / 数理モデル化 / ひかりトモグラフィ / 逆問題・非適切問題解析 / 高精度数値計算 / Computer assisted proof / Numerical verification / Validated computation / 計算機援用証明 / 解の数値的検証 / 無限精度数値計算 / 移動境界問題 / 数値シミュレーション / nonlinear problems / parallel computing / FEM / DDM / infinnite precision / spinodal decomposition / computation mechanics / 複雑系 / validated computation / finite element method / 精度保証付き数値計算 / 地球マントル対流 / 熱対流問題 / 誤差評価 / Navier-Stokes方程式 / 水面波 / 乱流 / 大規模連立一次方程式 / 前処理付共役勾配法 / Free boundary problem / 平衡プラズマ / 大規模数値計算 / 自由境界 / 界面ダイナミクス / 数学一般 / 力学系 / 境界要素法 / numerical integration / inverse problems / iterative method / large scale computation / 水面波の分岐 / 前処理付き共役勾配法 / 並列計算 / ブロックランチョス法 / 流体・弾性体方程式の解の特異性 / ひかりトモグラフィー / 数値解析学 / 数理モデルの数値シミュレーション / 反砂堆(antidune) / 反砂堆(antidune) / 安定性解析 / 函数方程式 / 分数階微分方程式 / 生体医用工学 / 光超音波 / 医用ひかりトモグラフィー / super-computer / preconditioned conjugate gradient method / large sparse matrix / BEM / integrated penalty method / free boundary problem / partial differential equation / 前処理付き共役残差法 / スーパーコンピュータ / 積分ペナルティ法 / support splitting phenomena / multi-scale FEM / viscous fingering / crystal growth / multi-fluid flows / singular limit method / TCD method / free boundary / 渦の緩和振動 / 等高面法 / レーリー・ベナール方程式 / カーボンナノチューブ / 渦の相互作用 / 二流体問題 / 燃焼パルス解 / ギブス・トムソン効果 / ヘリカル燃焼波 / リーゼガング現象 / Hele-Shawセル / マルチスケール有限要素解析 / 浸透域の分裂、再融合、再分裂 / 結晶成長 / 泡上昇問題 / ヴィスコスフィンガリング / TCD法 / III-posed Problems / Inverse Problems / Applied Mathematics / 任意精度計算 / 解の事後誤差評価 / stochastic differential equation / Multivariate Analysis / Krylov-subspace / Infinite-Precision Numerical Simulation / linear system / convergence speed / iteration process / 確率微分方程式 / 数値解の安定的構造 / 流体シミュレーション / リアプノフ指数 / 確率差分方程式 / ランダム項 / 確立微分方程式 / 多変量解析 / クリロフ部分空間法 / 収束速度の高速化 / 数値解の定性的構造 / 反復計算 / Mapping / High Precision / Spectral Collocation Method / Numerical Computation / Free Boundary / 高精度 / 領域分割 / 写像変換 / スペクトル選点法 / 数値計算手法 / FEM and FDM / Navier -Stokes equation / precondiion / interative method / Interval Analysis / Spectral Method / Multiple-precision Arithmetic / Ill-posed Problem / Inverse Problem / Tikhonov Regularization Method / 弾性方程式 / Lカーブ法 / 第1種積分方程式 / Tikhonov正規化法 / 区間演算 / 多培長数値計算 / Nedelec's edge elements / moving boundary problems / heat convection problems / parallel computation / error estimate / 一様可解性 / 円外帰着波動問題の基本解近似解法 / ライスナー・ミンドリン型要素 / 多孔質媒体流に対する差分法 / 特異極限法 / 特性有限要素法 / 非線形拡散 / 板曲げ要素 / ヘルムホルツ方程式 / 温度依存粘性 / Nedelecの辺要素 / IPNS / Dynamical System / Discretization / Complex System / Nonlinear Differetial Eq. / 任意精度数値計算法 / 交通流 / 任意積度数値計算法 / 離散化 / 非線型微分方程式 / Navier-Stokes equation / PVM / FDM / numeHcal sinulation / Hbgonthm / Computation Mechanics / 無限精度 / PVM (parallel virtual machine) / PVM(parallel virtual machine) / Optimization algorithm / Domain decomposition method / Mathem atical modeling / Free surface problem / Multi-phase flow / Ecosystem / Complex systems / 非線形偏微分方程式 / 数学的モデル / 複雑形状 / 最適化 / ニューラルネットワーク / 反復解法 / 沿岸生態系 / 油濁 / 最適化アルゴリズム / 多相流 / 生態系 / drag and lift / moving boundary problem / mantle convection / external domain problems / error analysis / 計算機支援証明 / 数値シュミレーション / 糖度保証付き数値計算 / 渦電流問題 / 放射・散乱問題 / 抗力・揚力 / ナヴィエ・ストークス方程式 / 任意精度数値計算 / 抗力と揚力 / マントル対流 / 無限領域問題 / 精度保証付き計算 / 部分領域法 / 安定化有限要素法 / singularity of solutions / thermal convection / bifurcation of surface wave / internal iayer / point vortex / the Burgers equation / Kolmogorov flow / Fast summation method for the vortex method / 平行計算 / Euler方程式 / 渦構造 / 解の特異点 / 熱対流 / 内部遷移層 / 渦点の運動 / Burgers方程式 / Kolmogorov流 / 渦層の高速計算 / bifurcation theory / water wave / numerical quadrature / internal layr / turbulence / vortex motion / singular perturbation / equations of fluid motion / 渦法 / モデリング / 流体力学 / 分岐理論 / 数値積分 / 遷移層 / 渦運動 / 特異摂動 / 流体方程式 / Natural convection / III - posed problem / Lanczos algorithm / Matrix eigenvalue problem / Parallel algorithm / Preconditioned CG method / Large sparse matrix / 自然対流 / 不適切問題 / ランチョス法 / 行列の固有値問題 / 並列アルゴリズム / MAC method / Boundary fit method / Hodograph transformation / Drop formation / Bifurcation phenomena / Equilibrium plasma / Partial differential equation / 平衝プラズマ / MAC法 / 境界適合法 / ホドグラフ変換 / 液滴形成 / 分岐現象 / DOT / 数理モデリング / 微分方程式 / モデル化誤差 / サポート分離併合 / 差分法 / 自由境界サポートの分離・併合 / Tricomi方程式 / GPGPU / exflib / 数値計算法 / トモグラフィ / Black-Scholls方程式 / HWW方程式 / 極限の可視化 / default-risk system / オプション / フラクタル次元 / アトラクター / 漸近挙動 / blow up time / Default risk / 金融工学 / 相分離 / 逆Laplace変換 / 高精度シミュレーション / 応用解析学 / 安定性 / 安定性理論 / 相転移現象 / 力学系の安定性 / 変分不等式 / 相転移 / 非線形現象 / エネルギー消散 / 積分方程式法 / ill-posed / 第一種積分方程式 / 断層撮影法 / 医用工学 / 材料工学 / 応用逆問題 / 再構成手法 / 逆解析 / 導電性流体の熱対流 / 多孔性媒質中の流体 / 反応-興奮系 / 進行脈動波解 / 共役勾配法 / 可視化技術 / 変孔質媒体流 / 渦線の巻き込み / らせん渦線 / 浸透領域 / SOR法の収束率 / 管状渦と剪断流 / 渦構造の同定 / 渦層の巻き上げ / 水の波 / バクテリアコロニー / 反応拡散系の並列計算 / 微分・代数方程式 / 制度保証つき計算法 / 準周期解 / 周期解 / 初期値問題 / 非線形振動 / 常微分方程式 / アダムス法 / ルンゲ・クッタ法 / オイラー法 / 数値計算の精度保証 / 差分法の誤差解析 / 常微分方程式の数値解析 / 常微分方程式系の差分解法 / 常微分方程式系の初期値問題 / 再直交化 / ランチョン法 / 固有値問題 / 線形最小2乗問題 / 大型線形方程式系 Less
  • Research Projects

    (46 results)
  • Research Products

    (149 results)
  • Co-Researchers

    (102 People)
  •  Study of Mathematical Modeling and Analysis for Antidune in Rivers

    • Principal Investigator
      磯 祐介
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 12:Analysis, applied mathematics, and related fields
    • Research Institution
      Kyoto University
  •  Effective use of multi-precision arithmetic on floating number system of digital computers aiming at numerical computations of differential equations with singulari or ill-posedness

    • Principal Investigator
      磯 祐介
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 12040:Applied mathematics and statistics-related
    • Research Institution
      Kyoto University
  •  Basic research on quality assurance of numerical simulations by visualizing the regularity of solutions of differential equationsPrincipal Investigator

    • Principal Investigator
      Imai Hitoshi
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 12040:Applied mathematics and statistics-related
    • Research Institution
      Doshisha University
  •  Mathematical Sciences aiming at medical application of light propagation in biomedical tissues and related topics

    • Principal Investigator
      Iso Yuusuke
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Kyoto University
  •  Mathematical modeling for glucose concentration in blood based on inverse problem analysis of fractional differential equations

    • Principal Investigator
      ISO Yuusuke
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Kyoto University
  •  Fundamental study for high-resolution diffused optical tomography based on numerical analysis and applied analysis

    • Principal Investigator
      Iso Yuusuke
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Foundations of mathematics/Applied mathematics
    • Research Institution
      Kyoto University
  •  Numerical analysis to support splitting and merging phenomena in interfacial dynamics

    • Principal Investigator
      TOMOEDA Kenji
    • Project Period (FY)
      2011 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
      Osaka Institute of Technology
  •  Estimation of modeling errors and their regularization in applied inverse problems

    • Principal Investigator
      ISO Yuusuke
    • Project Period (FY)
      2011 – 2012
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  Breakthrough in numerical analysis and numerical computation related with infinitely-precision arithmetic

    • Principal Investigator
      ISO Yuusuke
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  Mathematical analysis of the nonlinear systems arising in the industry.

    • Principal Investigator
      NAKAMURA Masaaki
    • 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
      Nihon University
  •  高解像光トモグラフィの実現に向けての数学的基礎研究

    • Principal Investigator
      磯 祐介
    • Project Period (FY)
      2009 – 2010
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  Foundation of high accuracy computational methods on the multiple-precision computer environment and its applications to analysi of inverse problems

    • Principal Investigator
      ISO Yuusuke
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  Studies on dynamical systems of nonlinear phenomena with energy dissipation and the theory of stability

    • Principal Investigator
      KENMOCHI Nobuyuki
    • Project Period (FY)
      2006 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Global analysis
    • Research Institution
      Chiba University
  •  爆発・成長現象のダイナミクスを明らかにする数値計算手法の開発と応用Principal Investigator

    • Principal Investigator
      今井 仁司
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      The University of Tokushima
  •  Establishment of New Numerical Methods for Applied Inverse and Ill-Posed Problems

    • Principal Investigator
      ISO Yuusuke
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      KYOTO UNIVERSITY
  •  The Frontier of Numerical Analysis for Dynamics of Interfaces and Developments in Sciences and Engineering

    • Principal Investigator
      TOMOEDA Kenji
    • Project Period (FY)
      2004 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Osaka Institute of Technology
  •  特定領域「応用逆問題解析」の申請へ向けての調査と国内調整

    • Principal Investigator
      磯 祐介
    • Project Period (FY)
      2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  応用数学の日本・イタリア研究集会のための企画調査研究

    • Principal Investigator
      中村 正彰
    • Project Period (FY)
      2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Nihon University
  •  多倍長数値計算環境下での逆問題・非適切問題の数値解析手法の確立

    • Principal Investigator
      磯 祐介
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  Synthetic approach for the development of computer assisted analysis from the numerical verification methods

    • Principal Investigator
      NAKAO Mitsuhiro
    • Project Period (FY)
      2003 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      KYUSHU UNIVERCITY
  •  解が存在しない微分方程式の数値シミュレーションPrincipal Investigator

    • Principal Investigator
      今井 仁司
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      The University of Tokushima
  •  Precision Improvement of Numerical Simulation Including Iteration Processes for Nonlinear Evolution Equations

    • Principal Investigator
      HATAUE Itaru
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kanazawa University
      Kumamoto University
  •  逆問題の解の再構成手法の確立

    • Principal Investigator
      ISO Yuusuke
    • Project Period (FY)
      2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  Construction of Numerical Analysis for High-performance Large-Scale Computation

    • Principal Investigator
      TABATA Masahisa
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu University
  •  Numerical and Mathematical Analysis for the reconstruction for solutions of inverse and ill-posed problems by regularization methods

    • Principal Investigator
      ISO Yuusuke
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyoto University
  •  Synthetic approach for new developments of self-validating numerics

    • Principal Investigator
      NAKAO Mitsuhiro
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu University
  •  Development of Verified Methods for Numerical Simulations with Domain Decompsition Methods

    • Principal Investigator
      NAKAMURA Masaaki
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Engineering fundamentals
    • Research Institution
      Nihon University
  •  Domain Decomposition Method for fee Boundary Problems and Its Applications

    • Principal Investigator
      TAKEUCHI Toshiki
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      The University of Tokushima
  •  Studies on the treatment of Numerical Calculations Including Considerable Errors for Construction of Proper Mathematical Discrete models

    • Principal Investigator
      HATAUE Itaru
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kumamoto University
  •  New Numerical Methods for Flow Problems and their Numerical Simulation

    • Principal Investigator
      TABATA Masahisa
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (A).
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Kyushu University
  •  Research on infinite precision numerical simulation of partial differential equationsPrincipal Investigator

    • Principal Investigator
      IMAI Hitoshi
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (A).
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      The University of Tokushima
  •  Coordinative research on numerical analysis of complex systems and optimal control

    • Principal Investigator
      KAWARADA Hideo
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Chiba University
  •  Computation Mechanics and Domain Decompsition Methods

    • Principal Investigator
      NAKAMURA Masaaki
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Engineering fundamentals
    • Research Institution
      Nihon University
  •  Mathematical Open Problems of the Navier-Stokes Equations

    • Principal Investigator
      OKAMOTO Hisashi
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      KYOTO UNIVERSITY
  •  Numerical analysis of the chaotic bahavior of the free boundaryPrincipal Investigator

    • Principal Investigator
      IMAI Hitoshi
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      The University of Tokushima
  •  境界の運動方程式を陽に含まない自由境界問題の数値解析手法の開発Principal Investigator

    • Principal Investigator
      今井 仁司
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      The University of Tokushima
  •  非線形複雑系の3次元数値計算

    • Principal Investigator
      IKEDA Tsutomu
    • Project Period (FY)
      1995 – 1997
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Engineering fundamentals
    • Research Institution
      Ryukoku University
  •  知識工学を用いた効率的な偏微分方程式ソルバの開発Principal Investigator

    • Principal Investigator
      今井 仁司
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Engineering fundamentals
    • Research Institution
      The University of Tokushima
  •  Studies on mathematical analysis and numerical computation of the Nevier-Stokes equations

    • Principal Investigator
      OKAMOTO Hisashi
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      KYOTO UNIVERSITY
  •  連立非線形方程式系の大域における数値解法とその応用

    • Principal Investigator
      篠原 能材
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      The University of Tokushima
  •  選点法を用いた高精度時間積分公式の開発と非定常微分方程式系への応用Principal Investigator

    • Principal Investigator
      今井 仁司
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      The University of Tokushima
  •  常微分方程式系の初期値問題の数値解析的研究

    • Principal Investigator
      篠原 能材
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      The University of Tokushima
  •  Algorithms for Large Scale Linear Systems in the Numerical Simulation

    • Principal Investigator
      NATORI Makoto
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      University of Tsukuba
  •  大型線形計算のアルゴリズム

    • Principal Investigator
      NATORI Makoto
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      University of Tsukuba
  •  Numerical Analysis of Partial Differential Equations with Free Boundaries

    • Principal Investigator
      NATORI Makoto
    • Project Period (FY)
      1989 – 1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      University of Tsukuba
  •  Research in Numerical Analysis of Free Boundary Problems

    • Principal Investigator
      NATORI Makoto
    • Project Period (FY)
      1987 – 1988
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      University of Tsukuba

All 2022 2021 2020 2019 2018 2017 2016 2011 2010 2008 2007 2006 2005 2004 2003 Other

All Journal Article Presentation

  • [Journal Article] Global in space numerical computation of the ruin probability2022

    • Author(s)
      H. Soutome, N. Ishimura, H. Imai
    • Journal Title

      Advances in Mathematical Sciences and Applications

      Volume: 31(2) Pages: 397-406

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K20811
  • [Journal Article] Global in space numerical computation of the ruin probability2022

    • Author(s)
      H. Soutome, N. Ishimura, H. Imai
    • Journal Title

      Advances in Mathematical Sciences and Application

      Volume: 31(2) Pages: 397-406

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K18586
  • [Journal Article] Development of a High-Precision Numerical Method for Integration over One Period of Periodic Functions with a Sharp Peak2021

    • Author(s)
      Hirokazu Ito, Hitoshi Imai, Takuya Ooura
    • Journal Title

      Adv. Math. Sci. Appl.

      Volume: 30 Pages: 175-189

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K03436
  • [Journal Article] Numerical regularity map for simple one-dimensional fractional differential equations with Hoelder continuous solutions2021

    • Author(s)
      Mana Kato、Hiroshi Fujiwara and Hitoshi Imai
    • Journal Title

      Adv. Math. Sci. Appl

      Volume: 30 Pages: 499-506

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H02155
  • [Journal Article] Numerical regularity map for simple one-dimensional fractional differential equations with Hoelder continuous solutions2021

    • Author(s)
      Mana Kato, Hiroshi Fujiwara and Hitoshi Imai
    • Journal Title

      Adv. Math. Sci. Appl

      Volume: Vol.30 (No 2) Pages: 499-506

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K20811
  • [Journal Article] Numerical regularity map for simple one-dimensional fractional differential equations with Hoelder continuous solutions2021

    • Author(s)
      Mana Kato, Hiroshi Fujiwara and Hitoshi Imai
    • Journal Title

      Adv. Math. Sci. Appl

      Volume: 30 Pages: 499-506

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K18586
  • [Journal Article] Numerical Regularity Map for Blow-Up Solutions of Nonlinear Ordinary Differential Equations2020

    • Author(s)
      Hiroko Soutome, Hitoshi Imai
    • Journal Title

      Adv. Math. Sci. Appl.

      Volume: 29 Pages: 393-402

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K03436
  • [Journal Article] スペクトル選点法による1変数関数の特異性に関する基礎的な数値実験2019

    • Author(s)
      今井仁司,坂口秀雄
    • Journal Title

      同志社大学ハリス理化学研究報告

      Volume: 59(4) Pages: 217-226

    • Open Access
    • Data Source
      KAKENHI-PROJECT-18K03436
  • [Journal Article] Numerical experiments on analyticity of solutions to fractional differential equations2018

    • Author(s)
      H. Fujiwara, N. Higashimori, and H. Imai
    • Journal Title

      Advances in Mathematical Sciences and Applications

      Volume: 27 Pages: 169-180

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16K13774
  • [Journal Article] Numerical experiments on analyticity of solutions to fraction al differential equations2018

    • Author(s)
      H. Fujiwara, N. Higashimori, and H. Imai
    • Journal Title

      Advances in Mathematical Sciences and Applications

      Volume: 27 Pages: 169-180

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H02155
  • [Journal Article] スペクトル選点法を用いた遅延微分方程式の数値計算2011

    • Author(s)
      安部公輔, 今井仁司, 中村正彰
    • Journal Title

      日本大学理工学部一般教育教室彙報

      Volume: 89 Pages: 1-10

    • NAID

      40018739637

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540147
  • [Journal Article] Simple numerical judgement on the singularity of the matrix by using the multiple-precision arithmetic2011

    • Author(s)
      Hideo Sakaguchi, Hitoshi IMAI andYuusuke Iso
    • Journal Title

      Theoretical and Applied Mechanics Japan

      Volume: 60 Pages: 343-351

    • NAID

      130004463820

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540147
  • [Journal Article] Numerical Simulation on Non-existence and Non-uniquness of Solutions2011

    • Author(s)
      今井仁司、磯 祐介 他
    • Journal Title

      GAKUTO Intn'l Ser., Mathematical Sciences and Applications

      Volume: 34 Pages: 39-58

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340018
  • [Journal Article] Numerical Simulation on Non-existenceand Non-uniquness of Solutionsfor the Tricomi Equation2011

    • Author(s)
      H. Imai, H.Sakaguchi, Y.Iso,GAKUTO
    • Journal Title

      Intn'l Ser., Mathematical Sciences and Applications

      Volume: Vol.34 Pages: 39-58

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340018
  • [Journal Article] スペクトル選点法を用いた遅延微分方程式の数値計算2011

    • Author(s)
      安部公輔,今井仁司,中村正彰
    • Journal Title

      日本大学理工学部一般教育教室彙報

      Volume: Vol.89 Pages: 1-10

    • NAID

      40018739637

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540147
  • [Journal Article] Simple numerical judgement on the singularity of the matrix by usingthe multiple- precision arithmetic2011

    • Author(s)
      H. Sakaguchi, H. Imai, Y. Iso
    • Journal Title

      Theoreticaland Applied Mechanics Japan

      Volume: vol. 60 Pages: 343-351

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340018
  • [Journal Article] スペクトル選点法を用いた遅延微分方程式の数値計算2011

    • Author(s)
      安部 公輔, 今井 仁司, 中村 正彰
    • Journal Title

      日本大学理工学部一般教育教室彙報

      Volume: Vol.89 Pages: 1-10

    • NAID

      40018739637

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654034
  • [Journal Article] Simple numerical judgement on the singularity of the matrix by using the multiple- precision arithmetic2011

    • Author(s)
      H. Sakaguchi, H. Imai, Y. Iso
    • Journal Title

      Theoretical and Applied Mechanics Japan

      Volume: 60 Pages: 343-351

    • NAID

      130004463820

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654034
  • [Journal Article] NUMERICAL SIMULATIONS ON NON-EXISTENCE AND NON-UNIQUENESS OF SOLUTIONS FOR THE TRICOMI EQUATION2011

    • Author(s)
      Hitoshi IMAI, Hideo Sakaguchi andYuusuke Iso
    • Journal Title

      GAKUTO International Series, Mathematical Sciences and Applications

      Volume: Vol.34 Pages: 39-58

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540147
  • [Journal Article] Simple numerical judgement on the singularity of the matrix by using2011

    • Author(s)
      磯 祐介、今井仁司 他
    • Journal Title

      Theoretical and Applied Mechanics Japan

      Volume: 20 Pages: 343-351

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340018
  • [Journal Article] スペクトル選点法を用いた遅延微分方程式の数値計算2011

    • Author(s)
      安部 公輔,今井 仁司, 中村 正彰
    • Journal Title

      日本大学理工学部一般教育教室彙報

      Volume: Vol.89 Pages: 1-10

    • NAID

      40018739637

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340018
  • [Journal Article] Numerical Simulation on Non-existence and Non-uniquness of Solutions for the Tricomi Equation2011

    • Author(s)
      H. ImaiI, H. Sakaguchi, Y. Iso
    • Journal Title

      GAKUTO Intn'l Ser., Mathematical Sciences and Applications

      Volume: Vol.34 Pages: 39-58

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654034
  • [Journal Article] Numerical Continuation for the Laplace Equation with higher OrderRegularization2010

    • Author(s)
      H. Imai, and H. Sakaguchi, GAKUTO
    • Journal Title

      Intn'l Ser.,Mathematical Sciences and Applications, Japan

      Volume: Vol.32 Pages: 131-144

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340018
  • [Journal Article] スペクトル選点法による遅延微分方程式の高精度数値計算2010

    • Author(s)
      安部公輔,今井仁司,中村正彰
    • Journal Title

      第59回理論応用力学講演会講演論文集

      Pages: 355-356

    • NAID

      130004604534

    • Data Source
      KAKENHI-PROJECT-21540147
  • [Journal Article] On Numerical Computation of the Tricomi Equation2010

    • Author(s)
      今井仁司、磯祐介, 他
    • Journal Title

      Theoretical and Applied Mechanics

      Volume: 59 Pages: 359-372

    • NAID

      130004463787

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340018
  • [Journal Article] On Numerical Computation of the Tricomi Equation2010

    • Author(s)
      今井仁司, 他
    • Journal Title

      Theoretical and Applied Mechanics Japan

      Volume: Vol.59 Pages: 359-372

    • NAID

      130004463787

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21654016
  • [Journal Article] On Numerical Computation of the Toricomi Equation2010

    • Author(s)
      H. Imai, H.Sakaguchi, Y. Iso
    • Journal Title

      Theoretical and Applied Mechanics Japan

      Volume: vol. 59 Pages: 359-372

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22340018
  • [Journal Article] スペクトル選点法による遅延微分方程式の高精度数値計算2010

    • Author(s)
      安部公輔, 今井仁司, 中村正彰
    • Journal Title

      第59回理論応用力学講演会講演論文集

      Pages: 355-356

    • NAID

      130004604534

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540147
  • [Journal Article] 取引費用を考慮したBlack-Scholes方程式の空間大域的数値シミュレーション2007

    • Author(s)
      金 珍玉, 坂口 秀雄, 石村 直之, 今井 仁司
    • Journal Title

      第56回理論応用力学講演会講演論文集

      Pages: 569-570

    • NAID

      130004603791

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] Numerical treatment of analytic contin-uation with multiple-precision arithmetic2007

    • Author(s)
      Hiroshi Fujiwara, Hitoshi Imai, Toshiki Takeuchi, Yuusuke Iso
    • Journal Title

      Hokkaido Mathematical Journal Vol.36, No.4

      Pages: 837-848

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 円環領域におけるCauchy問題の無限精度数値計算2007

    • Author(s)
      金 珍玉, 竹内 敏己, 今井 仁司, 坂口 秀雄
    • Journal Title

      第56回理論応用力学講演会講演論文集

      Pages: 541-542

    • NAID

      130004603776

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 熱伝導逆問題の初期値問題に関連する数値計算2007

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Journal Title

      数理解析研究所講究録 1566

      Pages: 170-180

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 熱伝導逆問題の初期値問題に関連する数値計算2007

    • Author(s)
      今井 仁司
    • Journal Title

      数理解析研究所講究録 1566

      Pages: 170-180

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] 空間1次元熱伝導方程式の解の接続の数値計算2007

    • Author(s)
      今井 仁司
    • Journal Title

      日本応用数理学会論文誌 Vol.17, No.4

      Pages: 481-493

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] Numerical treatment of analytic continuation with multiple-precision arithmetic2007

    • Author(s)
      Hiroshi Fujiwara, Hitoshi Imai, Toshiki Takeuchi and Yuusuke Iso
    • Journal Title

      Hokkaido Mathematical Journal 36

      Pages: 837-848

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] Numerical treatment of analytic continuation on multiple-precision arithmetic2007

    • Author(s)
      H.Fujiwara, H.Imai, T.Takeuchi, Y.Iso
    • Journal Title

      Hokkaido Math.J. Vol.36(4)

      Pages: 837-847

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19340022
  • [Journal Article] 爆発時刻を越える数値シミュレーションの可能性について2007

    • Author(s)
      今井 仁司
    • Journal Title

      応用数学合同研究集会報告集

      Pages: 188-189

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] Global in Space Simulation for the Black-Scholes Equation Incorporating Transaction Costs2007

    • Author(s)
      Zhenyu Jin, Hideo Sakaguchi, Naoyuki Ishimura and Hitoshi Imai
    • Journal Title

      Theoretical and Applied Mechanics Japan 56

      Pages: 445-450

    • NAID

      130004463657

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 取引費用を考慮したBlack-Scholes方程式の空間大域的数値シミュレーション2007

    • Author(s)
      金 珍玉, 坂口 秀雄, 石村 直之, 今井 仁司
    • Journal Title

      第56回理論応用力学講演会講演論文集

      Pages: 569-570

    • NAID

      130004603791

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] Numerical Computation on Analyticity of the Solution of a Cauchy Problem for the Backward Heat Equation2007

    • Author(s)
      Hitoshi Imai and Hideo Sakaguchi
    • Journal Title

      Theoretical and Applied Mechanics Japan 56

      Pages: 291-300

    • NAID

      130004463639

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 熱伝導逆問題の初期値問題の解の解析性に関する数値計算2007

    • Author(s)
      今井 仁司
    • Journal Title

      第56回理論応用力学講演会講演論文集

      Pages: 539-540

    • NAID

      130004603774

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] 熱伝導方程式の解の存在に関する数値計算2007

    • Author(s)
      今井 仁司
    • Journal Title

      日本応用数理学会2007年度年会講演予稿集

      Pages: 334-335

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] Global in Space Simulation for the Black-Scholes Equation Incorporating Transaction Costs2007

    • Author(s)
      Zhenyu JIN, Hideo SAKAGUCHI, Naoyuki ISHIMURA, Hitoshi IMAI
    • Journal Title

      Theoretical and Applied Mechanics Japan Vol.56

      Pages: 445-450

    • NAID

      130004463657

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] Numerical Computation on Analyticity of the Solution of a Cauchy Problem for the Backward Heat Equation2007

    • Author(s)
      Hitoshi IMAI
    • Journal Title

      Theoretical and Applied Mechanics Japan Vol.56

      Pages: 291-300

    • NAID

      130004463639

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] 円環領域におけるCauchy問題の無限精度数値計算2007

    • Author(s)
      金 珍玉, 竹内 敏己, 今井 仁司, 坂口 秀雄
    • Journal Title

      第56回理論応用力学講演会講演論文集

      Pages: 541-542

    • NAID

      130004603776

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] Global in Space Simulation for the Black-Scholes Equation Incorporating Trans-action Costs2007

    • Author(s)
      Zhenyu Jin, Hideo Sakaguchi, Naoyuki Ishimura and Hitoshi Imai
    • Journal Title

      Theoretical and Applied Mechanics Japan 56

      Pages: 445-450

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 無限精度計算が切り開く応用解析・数値解析の未来2007

    • Author(s)
      今井 仁司
    • Journal Title

      数理解析研究所講究録 1566

      Pages: 96-118

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] 爆発時刻を越える数値シミュレーションの可能性について2007

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Journal Title

      応用数学合同研究集会報告集

      Pages: 188-189

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 無限精度計算が切り開く応用解析・数値解析の未来2007

    • Author(s)
      今井 仁司
    • Journal Title

      数理解析研究所講究録 1566

      Pages: 96-118

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] Numerical Computation on Analyticity of the Solution of a Cauchy Problem for the Backward Heat Equation2007

    • Author(s)
      Hitoshi IMAI, Hideo SAKAGUCHI
    • Journal Title

      Theoretical and Applied Mechanics Japan Vol.56

      Pages: 291-300

    • NAID

      130004463639

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 熱伝導逆問題の初期値問題の解の解析性に関する数値計算2007

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Journal Title

      第56回理論応用力学講演会講演論文集

      Pages: 539-540

    • NAID

      130004603774

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 空間1次元熱伝導方程式の解の接続の数値計算2007

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Journal Title

      日本応用数理学会論文誌 17

      Pages: 481-493

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 熱伝導逆問題の初期値問題の解の解析性に関する数値計算2007

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Journal Title

      第56回理論応用力学講演会講演論文集

      Pages: 539-540

    • NAID

      130004603774

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] 熱伝導方程式の解の存在に関する数値計算2007

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Journal Title

      日本応用数理学会2007年度年会講演予稿集

      Pages: 334-335

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] Some Numerical Experiments on Global Simulation of the Backward Heat Conduction Problem2006

    • Author(s)
      Toshiki Takeuchi, Hitoshi Imai, Yinglian Zhu
    • Journal Title

      Theoretical and Applied Mechanics Japan 55

      Pages: 175-184

    • NAID

      130004463596

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 熱伝導方程式の初期値問題の解の解析性とその数値計算2006

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Journal Title

      応用数学合同研究集会報告集

      Pages: 149-150

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] 有界化による熱伝導逆問題の大域的数値計算2006

    • Author(s)
      今井 仁司, 祝 穎蓮, 竹内 敏己
    • Journal Title

      日本応用数理学会論文誌 16-1

      Pages: 27-36

    • NAID

      110004706611

    • Data Source
      KAKENHI-PROJECT-16340024
  • [Journal Article] 熱伝導方程式の解の接続の数値計算について2006

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Journal Title

      日本数学会応用数学分科会講演アブストラクト

      Pages: 69-70

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] 有界化による熱伝導逆問題の大域的数値計算2006

    • Author(s)
      祝 穎蓮, 竹内 敏己, 今井 仁司
    • Journal Title

      日本応用数理学会論文誌 16

      Pages: 27-36

    • NAID

      110004706611

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 境界条件が充足していない熱伝導方程式のスペクトル選点法による数値計算2006

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Journal Title

      第19回計算力学講演会講演論文集

      Pages: 741-742

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] 取引費用を考慮した Black-Scholes 方程式の空間大域的数値計算について2006

    • Author(s)
      今井 仁司, 石村直之
    • Journal Title

      日本応用数理学会2006年度年会講演予稿集

      Pages: 172-173

    • Data Source
      KAKENHI-PROJECT-18654023
  • [Journal Article] Some Numerical Experiments on Global Simulation of the Backward Heat Conduction Problem2006

    • Author(s)
      Toshiki Takeuchi, Hitoshi Imai and Yinglian Zhu
    • Journal Title

      Theoretical and Applied Mechanics Japan 55

      Pages: 175-184

    • NAID

      130004463596

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 有界化による熱伝導逆問題の大域的数値計算2006

    • Author(s)
      祝 穎蓮, 竹内 敏己, 今井 仁司
    • Journal Title

      日本応用数理学会論文誌 Vol.16, No.3

      Pages: 27-36

    • NAID

      110004706611

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 時間に関する変数変換を用いた熱伝導逆問題に対する数値計算2005

    • Author(s)
      竹内 敏己, 今井 仁司, 坂口 秀雄
    • Journal Title

      第54回理論応用力学講演会講演論文集

      Pages: 543-544

    • NAID

      130004603468

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 第一種積分方程式の高精度数値計算について2005

    • Author(s)
      藤原 宏志, 今井 仁司, 竹内 敏己, 磯 祐介
    • Journal Title

      日本応用数理学会論文誌 Vol.15,No.3

      Pages: 419-434

    • Data Source
      KAKENHI-PROJECT-16340024
  • [Journal Article] Global Simulation of a Backward Heat Conduction Problem with a Variable Transform on Time2005

    • Author(s)
      Toshiki TAKEUCHI, Hitoshi IMAI, Hideo SAKAGUCHI
    • Journal Title

      Theoretical and Applied Mechanics Japan Vol.54

      Pages: 319-326

    • NAID

      130004463579

    • Data Source
      KAKENHI-PROJECT-16340024
  • [Journal Article] 有界化法による微分方程式の数値計算2005

    • Author(s)
      今井 仁司
    • Journal Title

      数理解析研究所講究録 No.1441

      Pages: 173-186

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 有界化法による微分方程式の数値計算,2005

    • Author(s)
      今井 仁司
    • Journal Title

      数理解析研究所講究録 No.1441

      Pages: 173-186

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] Global Simulation of a Backward Heat Con-duction Problem with a Variable Transform on Time2005

    • Author(s)
      Toshiki TAKEUCHI, Hitoshi IMAI, Hideo SAKAGUCHI
    • Journal Title

      Theoretical and Applied Mechanics Japan Vol.54

      Pages: 319-326

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] Global simulation of a backward heat conduction problem with a variable transform on time2005

    • Author(s)
      T.Takeuchi, H.Imai and H.Sakaguchi
    • Journal Title

      Theoretical and Applied Mechanics Japan 54

      Pages: 319-326

    • NAID

      130004463579

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] Global simulation of a backward heat conduction problem with a variable transform on time2005

    • Author(s)
      T.Takeuchi, H.Imai, H.Sakaguchi
    • Journal Title

      Theoretical and Applied Mechanics Japan 54

      Pages: 319-326

    • NAID

      130004463579

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 第一種積分方程式の高精度数値計算について2005

    • Author(s)
      藤原 宏志, 今井 仁司, 竹内 敏己, 磯 祐介
    • Journal Title

      日本応用数理学会論文誌 Vol.15,No. 3

      Pages: 419-434

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340024
  • [Journal Article] 多倍長計算を応用した精度保障数値計算2005

    • Author(s)
      坂口 秀雄, 渡部 善, 今井 仁司
    • Journal Title

      数理解析研究所講究録 No.1441

      Pages: 165-172

    • Data Source
      KAKENHI-PROJECT-16340024
  • [Journal Article] High-Precision Numerical Computation of Integral Equation of the First Kind2005

    • Author(s)
      FUJIWARA Hiroshi, IMAI Hitoshi, TAKEUCHI Toshiki, ISO Yuusuke
    • Journal Title

      Transactions of the Japan Society for Industrial and Applied Mathematics Vol.10,No.3

      Pages: 419-434

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340024
  • [Journal Article] 第一種積分方程式の高精度数値計算について2005

    • Author(s)
      藤原 宏志, 今井 仁司, 竹内 敏己, 磯 祐介
    • Journal Title

      日本応用数理学会論文誌 15

      Pages: 419-434

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] Some methods for removing singularity and infinity in numerical simulation2005

    • Author(s)
      Hitoshi Imai
    • Journal Title

      GAKUTO International Series, Mathematical Sciences and Applications 23

      Pages: 103-118

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 多倍長計算を適用した精度保証数値計算2005

    • Author(s)
      坂口 秀雄, 渡部 善隆, 今井 仁司
    • Journal Title

      数理解析研究所講究録 No.1441

      Pages: 165-172

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 第一種積分方程式の高精度数値計算について2005

    • Author(s)
      藤原 宏志, 今井 仁司, 竹内 敏己, 磯 祐介
    • Journal Title

      日本応用数理学会論文誌 Vol.15,No.3

      Pages: 419-434

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] SOME METHODS FOR REMOVING SINGULARITY AND INFINITY IN NUMERICAL SIMULATION2005

    • Author(s)
      Hitoshi Imai
    • Journal Title

      GAKUTO International Series, Mathematical Sciences and Applications Vol.23

      Pages: 103-118

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 無限精度数値シミュレーションの拓く計算力学の新たな可能性2005

    • Author(s)
      今井 仁司
    • Journal Title

      日本計算数理工学会誌計算数理工学レビュー No.2005-1

      Pages: 21-32

    • NAID

      40007013308

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 極座標変換に伴う微分方程式の特異性に回避公式について2004

    • Author(s)
      今井 仁司
    • Journal Title

      数理解析研究所講究録 1362

      Pages: 161-168

    • Data Source
      KAKENHI-PROJECT-16340024
  • [Journal Article] A numerical method for tracking the level set in one-dimensional problems GAKUTO International Series2004

    • Author(s)
      Hideo Sakaguchi, Hitoshi Imai
    • Journal Title

      Mathematical Sciences and Applications Vol.20

      Pages: 277-288

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] A numerical method for tracking the level set in one-dimensional problems2004

    • Author(s)
      Hideo Sakaguchi, Hitoshi Imai
    • Journal Title

      GAKUTO International Series, Mathematical Sciences and Applications Vol.20

      Pages: 277-288

    • Description
      「研究成果報告書概要(和文)」より
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 極座標変換に伴う微分方程式の特異性の回避公式について2004

    • Author(s)
      今井 仁司
    • Journal Title

      数理解析研究所講究録 No.1362

      Pages: 161-168

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] Direct Simulation of an integral equation of the first kind2003

    • Author(s)
      今井 仁司 他
    • Journal Title

      Proceedings of International Conference on Inverse Problems - Recent Developments in theories and Numerics (World Scientific)

      Pages: 247-254

    • Data Source
      KAKENHI-PROJECT-15654017
  • [Journal Article] Direct Simulation of an Integral of the First Kind2003

    • Author(s)
      H.Imai, T.Takeuchi
    • Journal Title

      Proceedings for International Conference on Inverse Problems Recent Developments in Theories and Numerics

      Pages: 247-254

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540129
  • [Journal Article] 第一種積分方程式の高精度数値計算について

    • Author(s)
      藤原 宏志, 今井 仁司, 磯 祐介, 他
    • Journal Title

      日本応用数理学会論文誌 (発表予定)

    • Data Source
      KAKENHI-PROJECT-16340024
  • [Journal Article] 第一種積分方程式の高精度数値計算について

    • Author(s)
      藤原 宏志, 今井 仁司, 磯 祐介, 他
    • Journal Title

      日本応用数理学会論文誌 (発表予定)

    • Data Source
      KAKENHI-PROJECT-15654017
  • [Journal Article] 多倍長計算を適用した精度保証数値計算

    • Author(s)
      坂口 秀雄, 渡部 善隆, 今井 仁司
    • Journal Title

      数理解析研究所講究録 (to appear)

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Journal Article] 有界化法による微分方程式の数値計算

    • Author(s)
      今井 仁司
    • Journal Title

      数理解析研究所講究録 (to appear)

    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 鋭いピークを有する周期関数の1周期にわたる積分に対する高精度数値計算法の開発2021

    • Author(s)
      伊藤寛和、今井仁司
    • Organizer
      北陸応用数理研究会2021
    • Data Source
      KAKENHI-PROJECT-18K03436
  • [Presentation] 1次元非整数階微分方程式のCauchy問題のヘルダー連続解に対する数値解析2021

    • Author(s)
      加藤真菜、藤原宏志、今井仁司
    • Organizer
      北陸応用数理研究会2021
    • Data Source
      KAKENHI-PROJECT-18K03436
  • [Presentation] 分数階微分方程式のヘルダー連続解に対する数値実験2019

    • Author(s)
      加藤 真菜、藤原 宏志、東森 信就、 今井 仁司
    • Organizer
      第65回理論応用力学講演会・第22回土木学会応用力学シンポジウム
    • Data Source
      KAKENHI-PROJECT-18K03436
  • [Presentation] Accurate numerical computation for one-dimensional fractional differential equations by using spectral collocation methods2018

    • Author(s)
      今井 仁司
    • Organizer
      Japan-Taiwan Joint Workshop on Scientific Computing and Related Topics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02155
  • [Presentation] Accurate numerical computation for one-dimensional fractional differential equations by using spectral collocation methods2018

    • Author(s)
      今井 仁司
    • Organizer
      Japan-Taiwan Joint Workshop on Scientific Computing and Related Topics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K13774
  • [Presentation] Numerical limit and its application to a blow-up problem governed by an ODE system2017

    • Author(s)
      今井 仁司
    • Organizer
      Korea-Japan Joint Workshop on Numerical Analysis and Scientific Computation
    • Place of Presentation
      Jeju National University Unipark, Seoguipo, Jeju, (大韓民国)
    • Year and Date
      2017-02-21
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K13774
  • [Presentation] Numerical limit and its application to a blow-up problem governed by an ODE system2017

    • Author(s)
      今井 仁司
    • Organizer
      Korea-Japan Joint Workshop on Numerical Analysis and Scientific Computation
    • Place of Presentation
      Jeju National University Unipark, Seoguipo, Jeju, (大韓民国)
    • Year and Date
      2017-02-21
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02155
  • [Presentation] Numerical limit and its application to a blow-up problem2016

    • Author(s)
      今井 仁司
    • Organizer
      2016 Japan-Taiwan Joint Workshop on Numerical Analysis and Scientif ic Computation
    • Place of Presentation
      Lecture Room 202, Astro-Math Building, National Taiwan University(中華民国)
    • Year and Date
      2016-11-26
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K13774
  • [Presentation] Numerical limit and its application to a blow-up problem2016

    • Author(s)
      今井 仁司
    • Organizer
      2016 Japan-Taiwan Joint Workshop on Numerical Analysis and Scientif ic Computation
    • Place of Presentation
      Lecture Room 202, Astro-Math Building, National Taiwan University(中華民国)
    • Year and Date
      2016-11-26
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H02155
  • [Presentation] NUMERICAL SIMULATION ON NON-EXISTENCE AND NON-UNIQUENESS OF SOLUTIONS FOR THE TRICOMI EQUATION2011

    • Author(s)
      Hitoshi Imai, Hideo Sakaguchi, Yusuke Iso
    • Organizer
      International Symposium on Computational Science2011
    • Place of Presentation
      Kanazawa
    • Data Source
      KAKENHI-PROJECT-21540147
  • [Presentation] スペクトル選点法による遅延微分方程式の高精度数値計算2010

    • Author(s)
      安部公輔,今井仁司,中村正彰
    • Organizer
      第59回理論応用力学講演会学術会議
    • Year and Date
      2010-06-07
    • Data Source
      KAKENHI-PROJECT-21540147
  • [Presentation] スペクトル選点法による遅延微分方程式の高精度数値計算2010

    • Author(s)
      安部公輔, 今井仁司, 中村正彰
    • Organizer
      第59回理論応用力学講演会
    • Place of Presentation
      (学術会議)
    • Year and Date
      2010-06-07
    • Data Source
      KAKENHI-PROJECT-21540147
  • [Presentation] 熱伝導方程式の大域解,爆発解の数値的判定法について2008

    • Author(s)
      今井 仁司
    • Organizer
      日本応用数理学会2008年研究部会連合発表会
    • Place of Presentation
      首都大学東京
    • Year and Date
      2008-03-08
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Presentation] 熱伝導方程式の大域解,爆発解の数値的判定法について2008

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Organizer
      日本応用数理学会2008年研究部会連合発表会
    • Place of Presentation
      首都大学東京
    • Year and Date
      2008-03-08
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 取引費用を考慮したBlack-Scholes方程式の空間大域的数値シミュレーション2007

    • Author(s)
      金 珍玉, 坂口 秀雄, 石村 直之, 今井 仁司
    • Organizer
      第56回理論応用力学講演会
    • Place of Presentation
      日本学術会議
    • Year and Date
      2007-03-09
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 熱伝導方程式の悩ましい数値計算結果2007

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Organizer
      科研基盤B研究集会「界面現象のダイナミクスを解明する最前線の数値解析とその展開III」
    • Place of Presentation
      神戸インスティチュート,神戸市
    • Year and Date
      2007-10-17
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] Numerical Computation on Existence of the Solution for the Heat Equation2007

    • Author(s)
      Hitoshi IMAI
    • Organizer
      International Workshop on Applied Mathema-tics and Computational Science
    • Place of Presentation
      電気通信大学80周年記念会館
    • Year and Date
      2007-09-27
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Presentation] Numerical simulation for non-existence and smoothness of the solution for heat equations2007

    • Author(s)
      Hitoshi Imai
    • Organizer
      2007 Taiwan-Japan Joint workshop on Numerical Analysis and Scientific Computation
    • Place of Presentation
      台湾中央研究院数学研究所
    • Year and Date
      2007-12-02
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Presentation] 熱伝導方程式の悩ましい数値計算結果2007

    • Author(s)
      今井 仁司
    • Organizer
      研究集会「界面現象のダイナミクスを解明する最前線の数値解析とその展開III」
    • Place of Presentation
      神戸インスティチュート
    • Year and Date
      2007-10-17
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Presentation] 最先端科学技術計算における多倍長数値計算の実例(II)2007

    • Author(s)
      今井 仁司
    • Organizer
      チュートリアル「多倍長数値計算入門」
    • Place of Presentation
      京都大学情報学研究科
    • Year and Date
      2007-09-26
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 爆発時刻を越える数値シミュレーションの可能性について2007

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Organizer
      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
      2007-12-18
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 最先端科学技術計算における多倍長数値計算の実例(II)2007

    • Author(s)
      今井 仁司
    • Organizer
      チュートリアル「多倍長数値計算入門」
    • Place of Presentation
      京都大学情報学研究科
    • Year and Date
      2007-09-26
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Presentation] 円環領域におけるCauchy問題の無限精度数値計算2007

    • Author(s)
      金 珍玉, 竹内 敏己, 今井 仁司, 坂口 秀雄
    • Organizer
      第56回理論応用力学講演会
    • Place of Presentation
      日本学術会議
    • Year and Date
      2007-03-09
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 最先端科学技術計算における多倍長数値計算の実例(I)2007

    • Author(s)
      今井 仁司
    • Organizer
      チュートリアル「多倍長数値計算入門」
    • Place of Presentation
      京都大学 情報学研究科
    • Year and Date
      2007-09-26
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] Numerical simulation for non-existence and smoothness of the solution for heat equations2007

    • Author(s)
      Hitoshi Imai
    • Organizer
      2007 Taiwan-Japan Jointworkshop on Numerical Analysis and Scientific Computation
    • Place of Presentation
      台湾中央研究院数学研究所
    • Year and Date
      2007-12-02
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] Some nonlinear PDEs in economics fixed point approach2007

    • Author(s)
      Hitoshi IMAI
    • Organizer
      THE 8TH INTERNATIONAL CONFERENCE ON FIXEDPOINT THEORY AND ITS APPLICATIONS
    • Place of Presentation
      チェンマイ大学
    • Year and Date
      2007-07-21
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Presentation] Some Numerical Results for Heat Equations2007

    • Author(s)
      Hitoshi Imai
    • Organizer
      International Symposium on Mathematical Modeling and Computationai Methods in Science and Engineeering, MMCoM2007
    • Place of Presentation
      神戸大学滝川記念学術交流会館,神戸市
    • Year and Date
      2007-10-23
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 最先端科学技術計算における多倍長数値計算の実例(I)2007

    • Author(s)
      今井 仁司
    • Organizer
      チュートリアル「多倍長数値計算入門」
    • Place of Presentation
      京都大学情報学研究科
    • Year and Date
      2007-09-26
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Presentation] 熱伝導逆問題の初期値問題の解の解析性に関する数値計算2007

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Organizer
      第56回理論応用力学講演会
    • Place of Presentation
      日本学術会議
    • Year and Date
      2007-03-09
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] Numerical treatment of the nonlinear Black-Scholes equation in the presence of transaction costs2007

    • Author(s)
      Naoyuki Ishimura, and Hitoshi Imai
    • Organizer
      Workshop"Numerics of Finance"
    • Place of Presentation
      Commerzbank-Hochhaus
    • Year and Date
      2007-11-01
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 最先端科学技術計算における多倍長数値計算の実例(I)2007

    • Author(s)
      今井 仁司
    • Organizer
      チュートリアル「多倍長数値計算入門」
    • Place of Presentation
      京都大学情報学研究科
    • Year and Date
      2007-09-26
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] Numerical treatment of the nonlinear Black-Scholes equation in the presence of transaction costs2007

    • Author(s)
      Hitoshi IMAI
    • Organizer
      Workshop "Numerics of Finance"
    • Place of Presentation
      Commerzbank-Hochhaus
    • Year and Date
      2007-11-01
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Presentation] 無限精度数値計算法2007

    • Author(s)
      今井 仁司
    • Organizer
      中国・四国OR学会第2回支部定例シンポジウム
    • Place of Presentation
      徳島大学
    • Year and Date
      2007-09-07
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] Some nonlinear PDEs in economics fixed point approach2007

    • Author(s)
      Hitoshi Imai, and Naoyuki Ishimura
    • Organizer
      The 8th International Conference on Fixed Point Theory and its Applications
    • Place of Presentation
      チェンマイ大学,タイ
    • Year and Date
      2007-07-21
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] Numerical treatment of the nonlinear Bladk-Scholes equation in the presence of transaction costs2007

    • Author(s)
      Naoyuki Ishimura, and Hitoshi Imai
    • Organizer
      Workshop"Numerics of Fillance"
    • Place of Presentation
      Commerzbank-Hochhaus
    • Year and Date
      2007-11-01
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] Some Numerical Results for Heat Equations2007

    • Author(s)
      Hitoshi Imai
    • Organizer
      International Symposium on Mathematical Modeling and Computational Methods in Science and Engineering, MMCoM2007
    • Place of Presentation
      神戸大学 滝川記念学術交流会館,神戸市
    • Year and Date
      2007-10-23
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] Some Numerical Results for Heat Equations2007

    • Author(s)
      Hitoshi IMAI
    • Organizer
      International Workshop on Applied Mathema-tics and Computational Science 2007
    • Place of Presentation
      神戸大学滝川記念学術交流会館
    • Year and Date
      2007-10-23
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Presentation] 無限精度数値計算法2007

    • Author(s)
      今井 仁司
    • Organizer
      中国・四国OR学会第2回支部定例シンポジウム
    • Place of Presentation
      徳島大学
    • Year and Date
      2007-09-07
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Presentation] 爆発時刻を越える数値シミュレーションの可能性について2007

    • Author(s)
      今井 仁司
    • Organizer
      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
      2007-12-18
    • Data Source
      KAKENHI-PROJECT-18654023
  • [Presentation] Numerical Computation on Existence of the Solution for the Heat Equation2007

    • Author(s)
      Hitoshi Imai
    • Organizer
      International Workshop on Applied Mathematics and Computational Science
    • Place of Presentation
      電気通信大学80周年記念会館
    • Year and Date
      2007-09-27
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 最先端科学技術計算における多倍長数値計算の実例(II)2007

    • Author(s)
      今井 仁司
    • Organizer
      チュートリアル「多倍長数値計算入門」
    • Place of Presentation
      京都大学 情報学研究科
    • Year and Date
      2007-09-26
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] Numerical simulation for non-existence and smoothness of the solution for heat equations2007

    • Author(s)
      Hitoshi Imai
    • Organizer
      2007 Taiwan-Japan Joint workshop on Numerical Analysis and Scientific Computation
    • Place of Presentation
      台湾中央研究院数学研究所
    • Year and Date
      2007-12-02
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 熱伝導方程式の解の接続の数値計算について2006

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Organizer
      日本数学会応用数学分科会
    • Place of Presentation
      大阪市立大学
    • Year and Date
      2006-09-21
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 熱伝導逆問題の大域的数値計算に関するいくつかの数値実験2006

    • Author(s)
      今井 仁司, 竹内 敏己, 祝 穎蓮
    • Organizer
      第55回理論応用力学講演会
    • Place of Presentation
      京大会館
    • Year and Date
      2006-01-26
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 境界条件が充足していない熱伝導方程式のスペクトル選点法による数値計算2006

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Organizer
      第19回計算力学講演会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2006-11-05
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 取引費用を考慮したBlack-Scholes方程式の空間大域的数値計算について2006

    • Author(s)
      今井 仁司, 石村 直之
    • Organizer
      日本応用数理学会2006年度年会
    • Place of Presentation
      筑波大学
    • Year and Date
      2006-09-17
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 熱伝導方程式の初期値問題の解の解析性とその数値計算2006

    • Author(s)
      今井 仁司, 坂口 秀雄
    • Organizer
      応用数学合同研究集会
    • Place of Presentation
      龍谷大学
    • Year and Date
      2006-12-20
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 円環領域におけるラプラス作用素のCauchy問題の無限精度数値計算2005

    • Author(s)
      今井 仁司, 竹内 敏己, 祝 穎蓮
    • Organizer
      応用数学合同研究集会
    • Place of Presentation
      龍谷大学
    • Year and Date
      2005-12-20
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] Parallel computing of numerical verification in multiple precision for simultaneous linear equations2005

    • Author(s)
      Hitoshi Imai, H.Sakaguchi
    • Organizer
      The 4th JSIAM.SIMAI Seminar on Industrial and Applied Mathematics
    • Place of Presentation
      湘南国際村センター
    • Year and Date
      2005-05-28
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 時間に関する変数変換を用いた熱伝導逆問題に対する数値計算2005

    • Author(s)
      竹内 敏己, 今井 仁司, 坂口 秀雄
    • Organizer
      第54回理論応用力学講演会
    • Place of Presentation
      日本学術会議
    • Year and Date
      2005-01-27
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 熱伝導逆問題における有界化関数を用いた特異性除去法について2005

    • Author(s)
      今井 仁司, 竹内 敏己, 祝 穎蓮
    • Organizer
      日本数学会応用数学分科会
    • Place of Presentation
      岡山大学
    • Year and Date
      2005-09-21
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 有界化法による微分方程式の数値計算2004

    • Author(s)
      今井 仁司
    • Organizer
      研究集会「21世紀における数値解析の新展開」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2004-12-01
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 円領域の偏微分方程式に対する特異性回避公式と数値計算2004

    • Author(s)
      今井 仁司, 竹内 敏己
    • Organizer
      第33回数値解析シンポジウム
    • Place of Presentation
      ウェルハートピア熱海
    • Year and Date
      2004-05-19
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 熱伝導逆問題における数値安定性について2004

    • Author(s)
      竹内 敏己, 今井 仁司
    • Organizer
      日本応用数理学会2004年度年会
    • Place of Presentation
      中央大学
    • Year and Date
      2004-09-16
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 無限精度数値シミュレーションと特異性2004

    • Author(s)
      今井 仁司, 竹内 敏己, 坂口 秀雄
    • Organizer
      日本応用数理学会2004年度年会
    • Place of Presentation
      中央大学
    • Year and Date
      2004-09-16
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 多倍長計算を適用した精度保証数値計算2004

    • Author(s)
      坂口 秀雄, 渡部 善隆, 今井 仁司
    • Organizer
      研究集会「21世紀における数値解析の新展開」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2004-12-01
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] カスプ解をもつ常微分方程式の数値計算法について2004

    • Author(s)
      今井 仁司, 竹内 敏己, 坂口 秀雄
    • Organizer
      日本数学会応用数学分科会
    • Place of Presentation
      北海道大学
    • Year and Date
      2004-09-21
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 多倍長計算を適用した区間演算と精度保証数値計算2004

    • Author(s)
      坂口 秀雄, 渡部 善隆, 今井 仁司
    • Organizer
      応用数学合同研究集会
    • Place of Presentation
      龍谷大学
    • Year and Date
      2004-12-20
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • [Presentation] 有界化を用いた常微分方程式の無限精度数値計算2004

    • Author(s)
      今井 仁司, 竹内 敏己, 祝 穎蓮
    • Organizer
      応用数学合同研究集会
    • Place of Presentation
      龍谷大学
    • Year and Date
      2004-12-22
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16340029
  • 1.  ISO Yuusuke (70203065)
    # of Collaborated Projects: 16 results
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  • 2.  FUJIWARA Hiroshi (00362583)
    # of Collaborated Projects: 12 results
    # of Collaborated Products: 13 results
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  • 22.  OOISHI Naoya (40526878)
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  • 23.  INAGAKI Toshiyuki (60134219)
    # of Collaborated Projects: 3 results
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    # of Collaborated Projects: 2 results
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  • 29.  SUGIHARA Masaki (80154483)
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  • 34.  YAMAMOTO Yutaka (70115963)
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  • 37.  AIKI Toyohiko (90231745)
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  • 38.  SHIRAKAWA Ken (50349809)
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  • 39.  FUKAO Takeshi (00390469)
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  • 40.  YAMAZAKI Noriaki (90333658)
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  • 41.  NISHIDA Kotoba (10274838)
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  • 43.  CHEN Yungang (50217262)
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  • 44.  SHOJI Mayumi (10216161)
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  • 46.  KANAYAMA Hiroshi (90294884)
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  • 47.  USHIJIMA Teruo (10012410)
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  • 48.  KAKO Takashi (30012488)
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  • 49.  HATAUE Itaru (50218476)
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  • 50.  OISHI Shin'ichi (20139512)
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  • 60.  ITO Akio (30303506)
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  • 62.  OTANI Mitsuharu (30119656)
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  • 63.  SUGIMOTO Naozou (20196752)
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  • 64.  MATSUDA Tetsuya (00209561)
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  • 66.  MIZUTANI Akira (80011716)
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  • 67.  NAKAMURA Yoshimasa (50172458)
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  • 68.  KURAMA Hiroyuki (90298802)
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  • 69.  FUKUYAMA Hidenao (90181297)
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  • 70.  MIYAMOTO Sadaaki (60143179)
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  • 71.  SAKURAI Tetsuya (60187086)
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  • 72.  FUJITA Hiroshi (80011427)
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  • 73.  TSUTSUMI Masayoshi (70063774)
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  • 74.  KIKUCHI Fumio (40013734)
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  • 75.  OONISHI Nobuyoshi (00059776)
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  • 76.  YAMAMOTO Tetsurou (80034560)
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  • 77.  IWASA Manabu (30232648)
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  • 78.  SAISHO Yasumasa (70195973)
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  • 79.  TSUCHIYA Takuya (00163832)
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  • 80.  CHIN Shokun (70304251)
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  • 81.  KAWAGUCHI Masami (30093123)
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  • 82.  GIGA Yoshikazu (70144110)
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  • 83.  高橋 大輔 (50188025)
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  • 84.  木田 重雄 (70093234)
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  • 85.  四ツ谷 晶二 (60128361)
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  • 86.  木上 淳 (90202035)
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  • 87.  久保 司郎 (20107139)
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  • 88.  岡田 正巳 (00152314)
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  • 89.  山田 幸生 (10334583)
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  • 91.  木村 芳文 (70169944)
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  • 92.  山田 道夫 (90166736)
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  • 93.  松葉 育雄 (30251177)
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  • 99.  LIU Tai-Ping
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    # of Collaborated Products: 0 results
  • 100.  SHEEN Dongwoo
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  • 101.  Dmitri Anikonov
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  • 102.  磯 裕介
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