ITO Masaaki 伊藤雅明

… Alternative Names

伊藤雅明イトウマサアキ

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Researcher Number	10116535
Other IDs
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Affiliation (based on the past Project Information) *help	2011 – 2014: 広島大学, 工学(系)研究科(研究院), 准教授 2012: 広島大学, 大学院・工学研究院, 准教授 2010 – 2011: 広島大学, 工学研究院, 准教授 2008 – 2009: 広島大学, 工学研究科, 准教授 2006: 広島大学, 大学院工学研究科, 助教授 … More 2004 – 2006: 広島大学, 大学院・工学研究科, 助教授 2001 – 2002: 広島大学, 大学院・工学研究科, 助教授 1992 – 2000: 広島大学, 工学部, 助教授 1989: 広島大学, 工学部, 助教授 Less
Review Section/Research Field	Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / Engineering fundamentals Except Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / Basic analysis / 解析学 / Algebra / Basic analysis / 物理学一般
Keywords	Principal Investigator 数式処理 / Computer Algebra / Modified Bessel function / Soliton / Non-integrable systems / Bilinear method / 変形ベッセル関数 / ソリトン / 非可積分系 / 双1次形式 … More / 可積分 / 保存量 / 超離散 / 離散方程式 / 非線形方程式 / パンルベ方程式 / 保存則 / 対称性 / 可積分系 / 非線形差分方程式 … More Except Principal Investigator リーマン面 / Univalent functions / 単葉関数 / 等角的埋め込み / 双曲的距離 / 流体力学 / 等角写像 / Riemann surfaces / ポアズイユ流 / 可積分系 / モジュラス / 数式処理 / ソリトン / Extremal parallel slit mappings / Discontinuous groups s / Poiseuille flow / Viscous fluid flow s / Conformal embedding s / Hyperbolic metric / distinguished boundary / リーマン周期行列 / 極値的平行截線写像 / 不連続群 / ボアズイユ流 / 粘性流 / Hyperbolically maximal domains / Fundamental domains / Quadratic differentials / Fluid dynamics / Analytic continuation / Conformal embedding / Rigmann surfaces / 不連続群の基本領域 / 理想境界 / 正則写像 / 理想境界を越える解析接続 / 理想境界の大きさ / 流れのエネルギー / トーラスのモジュラス / ワイアシュトラスのゼータ関数 / 双曲的極大領域 / 双曲的計量 / 自己等角写像群 / 正則な単射 / 双曲的極値領域 / 基本領域 / 2次微分 / 解析接続 / Painleve Equation / Ultradiscrete / Cellular Automaton / Integrable System / 可積分法 / Painleve方程式 / 超離散化 / セル・オートマトン / Analytic functions / Rankine ovoids / Potential flow / Energy integral / Conformal mapping / Ideal fluid flow / ランキンの卵形 / エネルギー積分 / 解析関数 / ランキンの卵 / ポテンシャル流 / エネルギー精分 / 完全流体の力学 / 粘性流体の定常的な流れ / ナヴィェ・ストーク方程式 / Reduce / リーマン面の接続 / 速度勾配テンソル / 粘性係数 / ナヴィェ・ストークス方程式 / 等角写像・等角的埋め込み / 非ユークリッド幾何学 / ハーゲン・ポアズイユの法則 / 粘性流体の力学 / 球面距離 / Poiseuille流 / ナヴィエ・ストークスの微分方程式 / 粘性流体 / スパン / 接続 / 可解格子模型 / ランキン卵 / Harry-Drm方程式 / Hamiltonian構造 / ソリトン方程式 / 可積分発展方程式 / hodograph変換 / 相関函数 / 連立非線形発展方程式 / 累積ハザード関数 / 3母数対数正規分布 / 対数正規分布 / Miura変換 / 正規型 / 形式的線形化可能系 / 保存則 / 対称性 / 発展方程式 Less

Studies on conserved quantity and integrability for discrete and ultradiscrete systemsPrincipal Investigator
- Principal Investigator
  
  ITO Masaaki
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Engineering fundamentals
- Research Institution
  Hiroshima University
Continuations of a Riemann surface and dynamics of viscos fluid --- study of conformal embeddings and associated Poiseuille flow
- Principal Investigator
  
  SHIBA Masakazu
- Project Period (FY)
  2008 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Hiroshima University
Study on the theory of conformal embeddings of a Riemann surface focused on the hyperrbolic metric and hydrodynamics of viscous fluids
- Principal Investigator
  
  SHIBA Masakazu
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Hiroshima University
Theory of injective holomorphic mappings of a Riemann surface into another and its applications to hydrodynamics - a modern comprehension of the classical theory of univalent functions
- Principal Investigator
  
  SHIBA Masakazu
- Project Period (FY)
  1999 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  HIROSHIMA UNIVERSITY
Research of non-integrable systems by means of bilinear methodPrincipal Investigator
- Principal Investigator
  
  ITO Masaaki
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Hiroshima University
Analysis on Riemann surfaces and manifolds to gether with contributions to physics and engineeing
- Principal Investigator
  
  SHIBA Masakazu
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Hiroshima University
Study on Integrable Cellular Automaton and Algebraic Structure of Its Solution Space by Ultradiscretization Method
- Principal Investigator
  
  OHTA Yasuhiro
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  HIROSHIMA UNIVERSITY
可解格子模型の転送行列が従う函数方程式の解の行列式表現とその代数構造
- Principal Investigator
  
  太田泰広
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Hiroshima University
無分散非線形可積分系の直接法による研究
- Principal Investigator
  
  渡邉芳英
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Hiroshima University
リーマン面の等角的埋め込みの多面的研究
- Principal Investigator
  
  SHIBA Masakazu
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Hiroshima University
正値連続型分布の理論的研究と工学データへの応用
- Principal Investigator
  
  岩瀬晃盛
- 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
  Hiroshima University
非線形差分方程式の可積分性の研究Principal Investigator
- Principal Investigator
  
  伊藤雅明
- 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
  Hiroshima University
微分方程式の対称性及び保存則の研究
- Principal Investigator
  
  WATANABE Yoshihide
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Hiroshima University
ソリトン研究における数式処理の利用
- Principal Investigator
  
  広田良吾
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  物理学一般
- Research Institution
  Hiroshima University

All 2014 2013 2012 2011 2010 2009 2008 2004 Other

All Journal Article Presentation

[Journal Article] コンピュータを活用した数学的モデリング（Ⅲ）2014
- Author(s)
  下村　哲，伊藤雅明1，平岡賢治
- Journal Title
  
  広島大学大学院教育学研究科紀要
  
  Volume: 63 Pages: 29-37
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560070
[Journal Article] ALGEBRAS OVER FLOATING POINT NUMBERS2013
- Author(s)
  Fumiya Suenobu，Masaaki Ito，Fujio Kubo
- Journal Title
  
  Jp Jouranal of Algebra, Number Theory and Applications
  
  Volume: 31 Pages: 51-74
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560070
[Journal Article] A Poiseuille flow of an incompressible fluid with nonconstant viscosy2013
- Author(s)
  Hataya, Y., Ito, M. and Shiba, M.
- Journal Title
  
  Nonlin. Dyn. and Systems Theory
  
  Volume: 13 Pages: 47-53
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540174
[Journal Article] A Poiseuille flow of an incompressible fluid with nonconstant viscosity2013
- Author(s)
  Hataya,Y., Ito,M. and Shiba,M.
- Journal Title
  
  Nonlinear Dynamics and Systems Theory
  
  Volume: 13 Pages: 47-53
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560070
[Journal Article] Poiseuille flow with spherical paraboloid velocity2013
- Author(s)
  Y. Hataya, M. Ito and M. Shiba
- Journal Title
  
  Збiрник праць Iн-ту математики НАН Украiни
  
  Volume: 10 Pages: 155-161
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560070
[Journal Article] Con for-mal mapping between rectangles with a crossing slit2010
- Author(s)
  Bah, A.M. Ito, M., Maitani, F.
- Journal Title
  
  Bulletin of Kyoto Institute of Technology Vol.4
  
  Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540174
[Journal Article] Conformal mapping between rectangles with a crossing slit2010
- Author(s)
  Bah, A.M., Ito, M. and Maitani, F.
- Journal Title
  
  Bull, Kyoto Inst.Tech.
  
  Volume: 4 Pages: 1-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540174
[Journal Article] A Maple package for verifying ultradiscrete soliton solutions.2009
- Author(s)
  Gao, M., Ito, M.
- Journal Title
  
  Computer Physics Communications Vol.180
  
  Pages: 1196-1205
- NAID
  120001700473
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540174
[Journal Article] A Maple package for verifying ultra- discrete soliton solutions2009
- Author(s)
  Gao, M. and Ito, M.
- Journal Title
  
  Comp. Phys. Commun.
  
  Volume: 180 Pages: 1196-1205
- NAID
  120001700473
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540174
[Journal Article] コンピュータを活用した数学的モデリング (II) --- 感染症流行モデルを教材として2008
- Author(s)
  下村哲、伊藤雅明
- Journal Title
  
  数学教育学研究
  
  Volume: 14 Pages: 119-128
- NAID
  110009498619
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540174
[Journal Article] Some Invariants for k-th Order Lyness Equation2004
- Author(s)
  M. Gao, Y. Kato M. Ito
- Journal Title
  
  Applied Mathematics Letters 17
  
  Pages: 1183-1189
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540157
[Journal Article] Poiseuille flow with spherical paraboloid velocity
- Author(s)
  Hataya, Y., Ito, M. and Shiba, M.
- Journal Title
  
  Trans. Inst. Math. National Acad. Sci. Ukraine
  
  Volume: to appear
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540174
[Presentation] Invariants for the kth-order Lyness max equation2012
- Author(s)
  Ito, M and Gao, M.
- Organizer
  6th World Congress of Nonlinear Analysts
- Place of Presentation
  Univ. Athens, Greece
- Year and Date
  2012-06-25
- Data Source
  KAKENHI-PROJECT-20540174
[Presentation] 非ユークリッド的Hagen-Poiseuille 法則2012
- Author(s)
  幡谷泰史, 伊藤雅明, 柴雅和
- Organizer
  平成23年度日本数学会中国・四国支部例会
- Place of Presentation
  岡山大学
- Year and Date
  2012-01-22
- Data Source
  KAKENHI-PROJECT-20540174
[Presentation] 非ユークリッド的Hagen-Poiseuille 法則2012
- Author(s)
  幡谷泰史，伊藤雅明，柴雅和
- Organizer
  日本数学会　中国・四国支部例会
- Place of Presentation
  岡山大学環境理工学部
- Data Source
  KAKENHI-PROJECT-23560070
[Presentation] 非古典的なPoiseuille2011
- Author(s)
  柴雅和, 伊藤雅明, 幡谷泰史
- Organizer
  日本数学会中国・四国支部例会
- Place of Presentation
  鳴門市
- Year and Date
  2011-01-30
- Data Source
  KAKENHI-PROJECT-20540174
[Presentation] 球面的距離により修正されたPoiseuille流2011
- Author(s)
  幡谷泰史，伊藤雅明，柴雅和
- Organizer
  日本数学会
- Place of Presentation
  信州大学
- Data Source
  KAKENHI-PROJECT-23560070
[Presentation] 球面的距離により修正されたPoiseuille2011
- Author(s)
  幡谷泰史, 伊藤雅明, 柴雅和
- Organizer
  平成23年度日本数学会秋季総合分科会関数方程式論分科会
- Place of Presentation
  信州大学
- Year and Date
  2011-10-01
- Data Source
  KAKENHI-PROJECT-20540174
[Presentation] 非古典的なPoiseuille流2011
- Author(s)
  柴雅和, 伊藤雅明, 幡谷泰史
- Organizer
  平成22年度日本数学会中国・四国支部例会
- Place of Presentation
  鳴門地域地場産業振興センター
- Year and Date
  2011-01-30
- Data Source
  KAKENHI-PROJECT-20540174
[Presentation] Verification of ultradiscrete soliton solu- tions by computer algebra system2008
- Author(s)
  Gao, M.and Ito, M.
- Organizer
  5th World Congress of Nonlinear Analyst
- Place of Presentation
  Orland,U.S.A.
- Year and Date
  2008-07-08
- Data Source
  KAKENHI-PROJECT-20540174
[Presentation] Invariants for the kth-Order Lyness Max Equation
- Author(s)
  Masaaki Ito and Min Gao
- Organizer
  The 6th World Congress of Nonlinear Analysts
- Place of Presentation
  アテネ大学，ギリシャ
- Data Source
  KAKENHI-PROJECT-23560070
[Presentation] Invariants for the kth-order Lyness max equation
- Author(s)
  M. Ito
- Organizer
  6th World Congress of Nonlinear Analysts (WCNA 2012)
- Place of Presentation
  Athens. Greece
- Data Source
  KAKENHI-PROJECT-20540174

1. SHIBA Masakazu (70025469)

# of Collaborated Projects: 9 results

# of Collaborated Products: 10 results
2. SATO Manabu (90178773)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
3. OHTA Yasuhiro (10213745)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
4. WATANABE Yoshihide (50127742)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
5. AIZAWA Kunio (80150895)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
6. IWASE Kosei (10103079)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
7. MAITANI Fumio (10029340)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
8. MASUMOTO Makoto (50173761)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
9. KATO Hiroko (60284171)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. MIZUTA Yoshihiro (00093815)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. HATAYA Yasushi (20294621)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
12. MAEKAWA Hiroshi (90145459)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. KUBO Fujio (80112168)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
14. KANEKO Arata (10038101)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. UCHIYAMA Satoki (20304404)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. AMANO Kaname (80113512)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. 広田良吾 (00066599)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 加古富志雄 (90152610)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 小野寛晰 (90055319)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 徳永宏 (10027906)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 長町重昭 (00030784)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 柳原宏 (30200538)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 伊藤浩行 (60232469)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
24. 鄭容武 (20314734)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. 山田陽 (60126331)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

ITO Masaaki 伊藤 雅明

伊藤 雅明 イトウ マサアキ

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Studies on conserved quantity and integrability for discrete and ultradiscrete systemsPrincipal Investigator

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Research of non-integrable systems by means of bilinear methodPrincipal Investigator

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非線形差分方程式の可積分性の研究Principal Investigator

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[Journal Article] コンピュータを活用した数学的モデリング（Ⅲ）2014

Author(s)

ITO Masaaki 伊藤雅明

伊藤雅明イトウマサアキ