ITO Toshikazu 伊藤敏和

… Alternative Names

伊藤敏和イトウトシカズ

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Researcher Number	60110178
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Affiliation (based on the past Project Information) *help	2012 – 2014: 龍谷大学, 経済学部, 教授 2001 – 2010: 龍谷大学, 経済学部, 教授 1999: 龍谷大学, 理工学部, 教授 1995 – 1999: Faculty of Economy, Ryukoku University, Professor, 経済学部, 教授 1994: 龍谷大学, 助教授 1994: 龍谷大学, 経済学部, 助教授 1989: 龍谷大学, 経済学部, 講師
Review Section/Research Field	Principal Investigator Geometry / Geometry / 代数学・幾何学 Except Principal Investigator Geometry / Economic policy / General mathematics (including Probability theory/Statistical mathematics) / Geometry / Global analysis / General mathematics (including Probability theory/Statistical mathematics) / Basic analysis
Keywords	Principal Investigator 正則ベクトル場 / holomorphic vector field / ギンツブルグ・ランダウ方程式 / 半線形楕円型方程式 / holomorphic foliation / holomorphic one form / 正則1-形式 / Kacの問題 / 横断性 / 正則葉層構造 … More / 正則1形式 / Ginzburg-Landau equation / slow-fast system / Conley index / ホモクリニック分岐 / 偏微分方程式 / 反応拡散方程式 / 偏微分方程式系 / Poincare-Bendixson型定理 / transversity / hyperbolic singularity / separatrix / Poincare-Hopf type theorem / Ginzburg Landau方程式 / cross-diffusion方程式 / 複素ロジスティック方程式 / 正側葉層構造 / スペクトル逆問題 / 大域的漸近安定性 / 進行波解 / 放物型偏微分方程式 / 変数係数線形偏微分方程式 / 南雲型のCauchy-Kowalevskayaの定理 / 線形双曲ベクトル場 / 双曲型特異点 / saparatrix / Poincare-Hopf型定理 / transversality / singularity / Poincare-Hopf theorem / Poincare-Bendixson theorem / 南雲型Cauchy-Kowalevskaya定理 / 周期的不定点 / 特異極限 / 共形スカラー曲率方程式 / 複素力学系 / 複素葉層構造 / 渦糸解 / Oseenの螺旋流 / カントール族 / ニュートン法 / 分岐 / ホモクリニック軌道 / 正則1型式 / 特異点 / Poincare-Hopfの定理 / Poincare-Bendixsonの定理 / homoclinic bifurcation / Sturm-Liouville equation / Poisson equation / Poincare-Bendixson type theorem / 安定解 / ポアソン方程式の数値計算 / 準線形楕円型方程式 / 南雲型Cauchy-Kowalevskiの定理 / 極集合 / ギンツブル・ランダウ方程式 / ポアソン方程式 / 非線型楕円型方程式 / Ginzburg-Landau方程式 / Sturm-Liouville方程式 / Poisson方程式 / piecewise linear vector fields / Lorenz attractors / inertial manifold / dissipative dynamical system / asymptotic stability / reaction diffusion system / strongly hyperbolic system / singular points of holomorphic vector fields / ローレンツアトラクター / ベクトル場の退化特異点 / 半線形放物型方程式 / 擬微分作用素のシンボル / ザイフェルト予想 / 区分線型ベクトル場 / ローレンツ型アトラクター / 慣性多様体 / 散逸力学系 / 漸近安定性 / 強双曲型偏微分方程式系 / 正則ベクトル場の特異点 / 安定左平衡解 / 松隈型の方程式 / Cauchy-Kowalevskiの定理 / 葉層構造 / Seifert構造の分類空間 / orbifold / 一般化されたSeifert構造 … More Except Principal Investigator カオス / 複素力学系 / 複素葉層構造 / ホモクリニック軌道 / 力学系 / 周期軌道 / 複素ロジスティック方程式 / 特異摂動 / 位相的指標 / 微分方程式 / Conley指数 / 分岐 / Intersection theory / Complex dynamical systems / Holomorphic foliations / Local Euler obstructions / Chern classes / Residues / Localization of characteristic classes / Singular varieties / Thom-Porteous公式 / 切断の組 / 交点理論 / 交叉理論 / 局所Euler障害 / Chern類 / 留数 / 特性類の局所化 / 特異多様体 / singularly perturbaed vector field / Conley Index / symbolic dynamical system / topological entropy / topological method / chaos / computational method / dynamical system / 計算機支援証明 / Lyapunov数 / heteroclinic軌道 / 大域的構造 / 特異摂動ベクトル場 / 記号力学系 / 位相的エントロピー / 位相的方法 / 計算的方法 / ordinary differential equation / complex dynamics / web geometry / holomorphic diffeomorphism / complex foliation / フェルマー曲面 / WEB / Campbell-Hansdorff / 葉層 / 一階微分方程式 / Relation / Horomorphic diffeomorphism / 複素力学 / 関係式 / Campbell-Hausdorff / Chern接続 / ホロノミー / 常微分方程式 / WEB幾何学 / 複素解析同相 / stability / surface homeomorphism / bifurcation structure of traveling waves / fixed point index / homoclinic orbit / Ruelle's transfer operator / periodic indeterminate point / topological index / 安定解 / 自己 / Thurston's canonical form / connecting orbit / ホモクリニック分岐 / Conley index / Ruelleのtransfer作用素 / 安定性 / 曲面同相写像 / 進行波の分岐構造 / 不動点指数 / Ruelle のtransfer作用素 / 周期的不定点 / モース指数 / 折り紙 / タイリング / 連分数 / 螺旋葉序 / Jordan型の擬標準形 / 擬Jordan型の標準形 / 南雲型のCauchy-Kowalevskayaの定理 / 超弱双曲系 / 強双曲系 / p-parabolic system / 系の行列式理論 / 擬Jordan標準形 / 南雲型のCauchy=Kowalevskayaの定理 / 新S-カーブ理論 / 非線形マクロ経済動学 / 複雑系経済学 / ファジィロバスト回帰分析 / ファジィロバスト回帰 / 経済成長と景気循環 / グリッドコンピューティング / 残差診断法 / 非線形時系列モデル / 景気循環と経済成長 / 複雑系・進化系経済学 / 楕円型方程式 / 標準形 / 大域的ダイナミクス / 退化特異性 / 慣性多様体 / Ginzburg-Landau方程式 / 反応拡散方程式 / 散逸力学系 Less

Pentagonal symmetry
- Principal Investigator
  
  YAMAGISHI Yoshikazu
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Ryukoku University
Construction of Non-linear Economic Dynamics by Applying Complex Logistic Equation
- Principal Investigator
  
  NISHIGAKI Yasuyuki
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Economic policy
- Research Institution
  Ryukoku University
Study on systems of partial differential equations applying the abstract algebra
- Principal Investigator
  
  MATSUMOTO Waichiro
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Ryukoku University
複雑系・進化動学理論の社会・経済への応用
- Principal Investigator
  
  NISHIGAKI Yasuyuki
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Economic policy
- Research Institution
  Ryukoku University
A Poincare-Hopf type theorem for holomorphic one formsPrincipal Investigator
- Principal Investigator
  
  ITO Toshikazu
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Ryukoku University
Residues on Singular Varieties
- Principal Investigator
  
  SUWA Tatsuo
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Niigata University
  Hokkaido University
Topology of Solutions of 1st order PDEs and web g
- Principal Investigator
  
  NAKAI Isao
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Ochanomizu University
Topological and computational methods for chaos and global structure of dynamical systems
- Principal Investigator
  
  OKA Hiroe
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Ryukoku University
Poincare-Bendixson type theoreom for holomorphic foliation of codimension one and its applicationPrincipal Investigator
- Principal Investigator
  
  ITO Toshikazu
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Ryukoku University
Topological indices of dynamical systems
- Principal Investigator
  
  YAMAGISHI Yoshikazu
- Project Period (FY)
  1997 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Ryukoku University
Poincare-Bendixson type theorem for holomorphic vector fields and its applicationsPrincipal Investigator
- Principal Investigator
  
  ITO Toshikazu
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Ryukoku University
正則ベクトル場に対するPoincare-Bendixson型定理とその応用の研究Principal Investigator
- Principal Investigator
  
  伊藤敏和
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Ryukoku University
力学系の位相的指標の研究
- Principal Investigator
  
  岡宏枝 (国府宏枝)
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Ryukoku University
力学系の大域的構造とその分岐の研究
- Principal Investigator
  
  岡宏枝 (国府宏枝)
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Ryukoku University
散逸力学系の構造の研究と微分方程式への応用
- Principal Investigator
  
  MORITA Yoshihisa
- 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
  Ryukoku University
Study on global property of holomorphic vector fieldsPrincipal Investigator
- Principal Investigator
  
  ITO Toshikazu
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Ryukoku University
一般化されたSeifert構造の分類Principal Investigator
- Principal Investigator
  
  伊藤敏和
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  代数学・幾何学
- Research Institution
  Ryukoku University

All 2014 2013 2012 2010 2009 2008 2007 2006 2005 2004 2000 Other

All Journal Article Presentation Book

[Book] 環境問題の理論と政策(寺田宏洲編著)2005
- Author(s)
  新井潤, 伊藤敏和
- Publisher
  晃洋書房
- Data Source
  KAKENHI-PROJECT-16653021
[Book] 環境問題の理論と政策(寺田宏洲編著)2005
- Author(s)
  伊藤敏和, 寺田宏洲
- Publisher
  晃洋書房
- Data Source
  KAKENHI-PROJECT-16653021
[Journal Article] On holomorphic flows on Stein surfaces: transversality, dicriticalness and stability2014
- Author(s)
  Toshikazu Ito, Bruno Scardua, Yoshikazu Yamagishi
- Journal Title
  
  International Journal of Mathematics
  
  Volume: 25 Issue: 10 Pages: 1450093-1450093
- DOI
  10.1142/s0129167x14500931
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24654029
[Journal Article] Transversality of Complex Linear Distributions with Spheres, Contact Forms and Morse Type Foliations, II2014
- Author(s)
  Toshikazu Ito, Bruno Scardua and Yoshikazu Yamagishi
- Journal Title
  
  Asian Journal of Mathematics
  
  Volume: 未定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24654029
[Journal Article] Integration of complex polynomial differential equations in higher dimension, a first step: Lie transverse structure2014
- Author(s)
  Toshikazu Ito, Bruno Scardua, and Yoshikazu Yamagishi
- Journal Title
  
  Bulletin of the Brazilian Mathematical Society, New Series
  
  Volume: 45 Issue: 3 Pages: 505-523
- DOI
  10.1007/s00574-014-0060-z
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24654029
[Journal Article] Degeneracy locus of critical points of the distance function on a holomorphic foliation2013
- Author(s)
  T. Ito, B. Scardua and Y. Yamagishi
- Journal Title
  
  J. Math. Soc. Japan
  
  Volume: to apper
- NAID
  130003394349
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24654029
[Journal Article] A non-existence theorem for Morse type holomorphic foliations of codimension one transverse to spheres2010
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  International Journal of Mathematics Vol.21 No.4
  
  Pages: 435-452
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19530261
[Journal Article] Transversality of complex linear distributions with spheres, contact forms and Morse type foliations2010
- Author(s)
  T.Ito, B.Scardua, Y.Yamagishi
- Journal Title
  
  Journ.Geometry Physics
  
  Volume: 60 Pages: 1370-1380
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540202
[Journal Article] A non-existence theorem for Morse type holomorphic foliation of codimension one transverse to spheres2010
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Intern.Journ.of Math. vol.21(4)
  
  Pages: 435-452
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540202
[Journal Article] A non-existence theorem for Morse type holomorphic foliations of codimension one transverse to sphere2010
- Author(s)
  T.Ito, B.Scardus
- Journal Title
  
  Internal Journal of mathematics (To appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540202
[Journal Article] Codimension one holomorphic foliations transverse to sheres2010
- Author(s)
  T.Ito, B.Scardus
- Journal Title
  
  Proc.10^<th> international workshop on real and complex singulariteies (To appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540202
[Journal Article] A non-existence theorem for Morse type holomorphitr foliation of codimension one transverse to spheres2010
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Intern.Journ, of Math.
  
  Volume: 21 Pages: 435-452
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540202
[Journal Article] Transversality of complex linear distributions with spheres, contact forms and Morse type foliations2010
- Author(s)
  T.Ito, B.Scardua, Y.Yamagishi
- Journal Title
  
  Journ.Geometry Physics vol.60
  
  Pages: 1370-1380
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540202
[Journal Article] On the Poincare-Hopf index theorem for the comolex cases2009
- Author(s)
  T. Ito, B. Scardua
- Journal Title
  
  Open Access Mathematical Journal (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19530261
[Journal Article] Holomorphic foliations transverse to manifolds with corner2009
- Author(s)
  T.Ito, B.Scardus
- Journal Title
  
  Discrete and continuous dynamical systems 25
  
  Pages: 537-544
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540202
[Journal Article] The eigenvalues of the(n-1)×(n-1)Hermitian matrix〓of the distance function l between a leaf of L of a holomorphic foliation F(ω)and the origin of Cn, n≧32009
- Author(s)
  T. Ito
- Journal Title
  
  The Ryukoku Journal of Humanities and Sciences Vol.31
  
  Pages: 71-78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19530261
[Journal Article] Holomorphic foliations transverse to manifolds with corner2009
- Author(s)
  T.Ito, B.Scardus
- Journal Title
  
  Discrete and continuous dynamical systems vol.25
  
  Pages: 537-544
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540202
[Journal Article] Holomorphic Foliations Transverse to Manifolds with Corners2009
- Author(s)
  T. Ito, B. Scardua
- Journal Title
  
  Discrete and Continuous Dynamical Systems Vol.25-2
  
  Pages: 537-544
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19530261
[Journal Article] Holomorphic foliations transverse to manifolds with corners2009
- Author(s)
  T. Ito, B. Scardua
- Journal Title
  
  Discrete and Continuous Dynamical Systems (掲載確定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19530261
[Journal Article] The eigenvalues of the(n-1)×(n-1)Hermitian matrix(∂_21/∂z_i∂z_j)of the distance function 1 between a leaf of L of a holomorphic foliation F(ω)and the origin of C_n,n≧32009
- Author(s)
  T.Ito
- Journal Title
  
  The Ryukoku Journal of Humanities and Sciences Vol.31
  
  Pages: 71-78
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19530261
[Journal Article] Codimension one holomorphic foliations transverse to spheres2008
- Author(s)
  T. Ito, B. Scardua
- Journal Title
  
  Proc. 10th international workshop on real and Complex singularities ICMC-USP, Brazil(to appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540202
[Journal Article] Holomorphic foliations transverse to manifolds with corners2008
- Author(s)
  T. Ito, B. Scardua
- Journal Title
  
  . Discrete and Continuous Dynamic Systems (to appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540202
[Journal Article] Codimension one holomorphic foliations transverse to spheres2008
- Author(s)
  T. Ito, B. Scardua
- Journal Title
  
  The proceedings of 10th international workshop on real and complex singularities
  
  Pages: 1-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19530261
[Journal Article] On the Poincare-Hopfindex theorem for the complex cases2008
- Author(s)
  T. Ito, B. Scardua
- Journal Title
  
  Open Access Math. J. (to appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540202
[Journal Article] On the Poincare-Hopf Index Theorem for the complex case2008
- Author(s)
  T. Ito, B. Scardua
- Journal Title
  
  The Open Mathematics Journal
  
  Pages: 1-10
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19530261
[Journal Article] An application of complex logistic equation to economics2007
- Author(s)
  H.Terada, Y.Nishigaki, J.Arai, T.Ito
- Journal Title
  
  Proceedings of 11^<th> International Conference on Difference Equations and Applications (to appear)
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] An application of complex logistic equation to economics2007
- Author(s)
  H.Tarada, Y.Nishigaki, J.Arai, T.Ito
- Journal Title
  
  Proceedings of 11^<th> International Conference on Difference Equations and Applications (To appear)
- Data Source
  KAKENHI-PROJECT-16653021
[Journal Article] On the classification of non-integrable complex distributions2006
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Indagationes Mathematicae 17-3
  
  Pages: 397-406
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] A Geometric Characterization of Linear Hyperbolic Flows on C^n2006
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Ergodic Theory and Dynamical Systems vol.26
  
  Pages: 1560-1578
- Data Source
  KAKENHI-PROJECT-16653021
[Journal Article] A geometric characterization of linear hyperbolic flows on C^n2006
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Ergodic Theory and Dynamical Systems 26
  
  Pages: 1569-1578
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] On the classification of non-integrable complex distributions2006
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Indagationes Matheaticae 17-3
  
  Pages: 397-406
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] On the classification of Non-integral Complex Distributions2006
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Indagationes Mathematicae vol.17(3)
  
  Pages: 397-406
- Data Source
  KAKENHI-PROJECT-16653021
[Journal Article] On the classification of non-integlable complex distributions2006
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Indagationes Mathematicae 17-3
  
  Pages: 397-406
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] On holomorphic foliations transverse to sphere2005
- Author(s)
  Toshikazu Ito
- Journal Title
  
  Moscow Mathematical Journal 2-5
  
  Pages: 75-93
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] On the geometry of holomorphic flows and foliations having transverse sections.2005
- Author(s)
  伊藤敏和
- Journal Title
  
  Geometriae Dedicata 111
  
  Pages: 23-42
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] On holomorphic foliations transverse to spheres2005
- Author(s)
  伊藤敏和
- Journal Title
  
  Moscow Mathematical Journal 2-5
  
  Pages: 75-93
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] A Poincare-Hopf type theorem for holomorphic one-forms2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Topology 44
  
  Pages: 73-84
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540219
[Journal Article] On the geometry of holomorphic flows and foliations having transverse sections2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Geometriae Dedicata 111
  
  Pages: 23-42
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] A poincare-Hopf type theorem for holomorphic one forms2005
- Author(s)
  Toshikazu Ito
- Journal Title
  
  Topology 44-1
  
  Pages: 113-134
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] A survey of real transverse section of holomorphic foliations2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  RIMS Kokyuroku 1447
  
  Pages: 86-89
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] On the geometry of holomorphic flows having transverse sections2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Geometriae Dedicata Vol.111
  
  Pages: 23-42
- Data Source
  KAKENHI-PROJECT-16653021
[Journal Article] On the geometry of holomorphic flows and foliations having Transverse sections2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Geometriae Dedicata 111
  
  Pages: 23-42
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] A Poincare-Hopf-type theorem for holomorphic one-forms2005
- Author(s)
  T.Ito
- Journal Title
  
  Topology 44
  
  Pages: 73-84
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] A Poincare-Hepf-type theorem for holomorphic one-forms2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Topology 44
  
  Pages: 73-84
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] On the non-existence of a codimension one holomorphic foliation Transverse to a sphere2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Mathematical Research Letter 12
  
  Pages: 713-717
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] A Poincare-Hopf type theorem for holomorphic one-forms2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Topology 44
  
  Pages: 73-84
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] A Poincare-Hopf-type theorem for holmorphic one-forms2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Tepology 44
  
  Pages: 73-84
- Data Source
  KAKENHI-PROJECT-14540219
[Journal Article] On holomorphic foliations transverse to spheres2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Moscow Mathematical Journal Vol.5-2
  
  Pages: 75-93
- Data Source
  KAKENHI-PROJECT-16653021
[Journal Article] A Poincare-Hopf-type theorem for holomorphic one-forms2005
- Author(s)
  伊藤敏和
- Journal Title
  
  Topology 44
  
  Pages: 73-84
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15340016
[Journal Article] On the geometry of Holomorphic flows and foliations having transverse sections2005
- Author(s)
  伊藤敏和
- Journal Title
  
  Geometriae Dedicata 111
  
  Pages: 23-42
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] A Poincare-Hopf-type theorem for holomorphic one forms2005
- Author(s)
  伊藤敏和
- Journal Title
  
  Topology 44-1
  
  Pages: 73-84
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] On holomorphic foliations transverse to spheres2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Moscow Mathematical Journal 5-2
  
  Pages: 75-93
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] A Survey of real transverse sections of holomorphic foliations2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  数理解析研究所講究録 1447
  
  Pages: 80-89
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] A Poincare-Hopf-type theorem for holomorphic one-forms2005
- Author(s)
  T.Ito
- Journal Title
  
  Topology 44
  
  Pages: 73-84
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15340016
[Journal Article] On the geometry of holomorphic flows and foliation having transvers sections2005
- Author(s)
  Toshikazu Ito
- Journal Title
  
  Geometrie Dedicata 111
  
  Pages: 23-42
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] A survey of real transverse sections of holomorphic foliations2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  RIMS kokyuroku 1447
  
  Pages: 86-89
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] A Poincare-Hopf-type theorem for holomprphic one-forms2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Topology Vol.44
  
  Pages: 73-84
- Data Source
  KAKENHI-PROJECT-16653021
[Journal Article] On the non-existence of a codimension one holomorphic foliation transverse to a sphere2005
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Mathematical Research Letter 12
  
  Pages: 713-717
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] A Poincarae-Hopf-type theorem for holomorphic one-forms2005
- Author(s)
  伊藤敏和
- Journal Title
  
  Topology 44-1
  
  Pages: 73-84
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] Holomorphic foliation of condimension one transverse to polydiscs2004
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Journal for die reine undangewandte Mathomarik 575
  
  Pages: 37-44
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] Holomorphic foliations of codimension one transvers to polydiscs2004
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  J.fur die reine und angew. Math. 575
  
  Pages: 37-44
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540219
[Journal Article] 複素ロジスティック方程式II2004
- Author(s)
  寺田, 西垣, 伊藤, 和田
- Journal Title
  
  龍谷大学経済学論集第44巻第1号
  
  Pages: 69-77
- Data Source
  KAKENHI-PROJECT-16653021
[Journal Article] Holomorphic foliations of codimension one transverse to polydiscs2004
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  J.fur.die reine und angew.Math 575
  
  Pages: 37-44
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540219
[Journal Article] Holomorphic foliation of codimension one transverse to polydiscs2004
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Journal for die reine undangewandte Mathematik 575
  
  Pages: 37-44
- Data Source
  KAKENHI-PROJECT-14540219
[Journal Article] 複素ロジスティック方程式II2004
- Author(s)
  寺田, 西垣, 伊藤, 和田
- Journal Title
  
  龍谷大学経済学論集 44, No.1
  
  Pages: 69-77
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] Holomorphic foliations of codimension one transverse to polydiscs2004
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Journal fur die undangewandte Mathematik 575
  
  Pages: 37-44
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] An application of complex logistic equation to economics2004
- Author(s)
  H.Terada, Y.Nishigaki, J.Arai, T.Ito
- Journal Title
  
  Ryukoku University Discussion Paper 2004.10
  
  Pages: 1-8
- Data Source
  KAKENHI-PROJECT-16653021
[Journal Article] 環境分析のための複素ロジスティック方程式2004
- Author(s)
  寺田宏洲, 西垣泰幸, 伊藤敏和
- Journal Title
  
  龍谷大学社会科学研究年報第34号
  
  Pages: 112-117
- Data Source
  KAKENHI-PROJECT-16653021
[Journal Article] Holomorphic foliations of codimension one transverse to polydiscs2004
- Author(s)
  T.Ito
- Journal Title
  
  Journal for die reine und angewandte Math. 575
  
  Pages: 37-44
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] Holomorphic Foliations Transverse to Manifolds with Corners2000
- Author(s)
  Ito, B.Scardua
- Journal Title
  
  Discrete and Continuous Dynamical Systems Vol.25-2
  
  Pages: 537-544
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19530261
[Journal Article] A non-existence theorem for Morse type holomorphic foliations of codimension one transverse to spheres
- Author(s)
  T. Ito, B. Scardua
- Journal Title
  
  International Journal of Mathematics, to appear.
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19530261
[Journal Article] A survey of real transverse sections of holomorphic foliations
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  京都大学数理解析研究所講究録 (To appear)
- Data Source
  KAKENHI-PROJECT-14540219
[Journal Article] Transversality of linear distributions with spheres in the complex space
- Author(s)
  T. Ito, B. Scardua, Y. Yamagishi
- Journal Title
  
  mimeo. (投稿中)
- Data Source
  KAKENHI-PROJECT-19530261
[Journal Article] On Holomorphic foliations Transverse to sphere
- Author(s)
  T.Ito
- Journal Title
  
  Moscow Mathematical Journal (発表予定)
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] An application of complex logistic equation to economics
- Author(s)
  H.Terada, Y.Nishigaki, J.Arai, T.Ito
- Journal Title
  
  Proceedings of 11^<th> International Conference on Difference Equation and Applications (to appear)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] A survey of real transverse sections of holomorphic foliation
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  京都大学数理解析研究所講究録 (to appear)
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] An application of complex logistic equation to economics
- Author(s)
  H.Terada, Y.Nishigaki, J.Arai, T.Ito
- Journal Title
  
  Proceedings of 11th International Conference on Difference Equation and Applications
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540086
[Journal Article] On the geometry of holomorphic flows and foliations having transverse sections
- Author(s)
  T.Ito
- Journal Title
  
  Geometry Dedicata (発表予定)
- Data Source
  KAKENHI-PROJECT-14340022
[Journal Article] On the classification of non-integrable complex distributions
- Author(s)
  T.Ito, B.Scardua
- Journal Title
  
  Indagationes Mathematicae (To appear)
- Data Source
  KAKENHI-PROJECT-16540086
[Presentation] Degeneracy locus of critical points of a distance function on a holomorphic foliation2012
- Author(s)
  伊藤敏和, Bruno Scardua, 山岸義和
- Organizer
  日本数学会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-24654029
[Presentation] Morse type holomorphic transverse to spheres2008
- Author(s)
  Toshikazu Ito
- Organizer
  10th International Workshop on Real and Complex Singularities
- Place of Presentation
  San Carlos, Brazil
- Year and Date
  2008-08-23
- Data Source
  KAKENHI-PROJECT-19530261

1. OKA Hiroe (20215221)

# of Collaborated Projects: 11 results

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2. YOTSUTANI Shoji (60128361)

# of Collaborated Projects: 10 results

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3. MATSUMOTO Waichiro (40093314)

# of Collaborated Projects: 9 results

# of Collaborated Products: 0 results
4. MORITA Yoshihisa (10192783)

# of Collaborated Projects: 8 results

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5. YAMAGISHI Yoshikazu (40247820)

# of Collaborated Projects: 4 results

# of Collaborated Products: 5 results
6. 山口昌哉 (30025796)

# of Collaborated Projects: 3 results

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7. NISHIGAKI Yasuyuki (20180599)

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# of Collaborated Products: 4 results
8. SATAKE Mitsuhiko (80196203)

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9. TERADA Hirokuni (40121628)

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# of Collaborated Products: 4 results
10. NISHIMOTO Hideki (70164605)

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11. NINOMIYA Hirokazu (90251610)

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12. MATSUOKA Takashi (50127297)

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13. SUWA Tatsuo (40109418)

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14. 池田勉 (50151296)

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15. ARAI Jun (00298738)

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16. NISHITANI Tatsuo (80127117)

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17. TSUJIKAMI Tetsuya (80243179)

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18. SUSHIDA Takamichi (00751158)

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19. USHIKI Shigehire (10093197)

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20. NII Shunsaku (50282421)

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21. NAKAI Isao (90207704)

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22. SATO Hajime (30011612)

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23. ASUKE Taro (30294515)

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24. TAKEBE Takashi (60240727)

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25. MAJIMA Hideyuki (50111456)

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26. ISHII Yutaka (20304727)

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27. OHMOTO Toru (20264400)

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28. OKA Mutsuo (40011697)

# of Collaborated Projects: 1 results

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29. TAJIMA Shinichi (70155076)

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30. YOKURA Shoji (60182680)

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32. 早川英治郎 (50240776)

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33. 大沢健夫 (30115802)

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34. 小澤孝夫 (60025913)

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35. 中村郁 (50022687)

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36. 石川剛郎 (50176161)

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37. 島田伊知朗 (10235616)

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38. HIZUME Akio

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39. SCARDUA Bruno

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results

ITO Toshikazu 伊藤 敏和

伊藤 敏和 イトウ トシカズ

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A Poincare-Hopf type theorem for holomorphic one formsPrincipal Investigator

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Poincare-Bendixson type theoreom for holomorphic foliation of codimension one and its applicationPrincipal Investigator

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Poincare-Bendixson type theorem for holomorphic vector fields and its applicationsPrincipal Investigator

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正則ベクトル場に対するPoincare-Bendixson型定理とその応用の研究Principal Investigator

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ITO Toshikazu 伊藤敏和

伊藤敏和イトウトシカズ