IWATA Koichiro 岩田耕一郎

… Alternative Names

岩田耕一郎イワタコウイチロウ

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Researcher Number	20241292
Other IDs
Affiliation (based on the past Project Information) *help	2007 – 2011: 広島大学, 大学院・理学研究科, 准教授 2005 – 2006: 広島大学, 大学院理学研究科, 助教授 2004: 広島大学, 大学院・理学研究科, 助教授 2000 – 2002: 広島大学, 大学院・理学研究科, 助教授 1998 – 1999: 広島大学, 理学部, 助教授 1995 – 1996: 北海道大学, 大学院・理学研究科, 助教授 1993: 北海道大学, 理学部, 講師
Review Section/Research Field	Principal Investigator General mathematics (including Probability theory/Statistical mathematics) Except Principal Investigator General mathematics (including Probability theory/Statistical mathematics) / Basic analysis / 解析学 / General mathematics (including Probability theory/Statistical mathematics) / Global analysis
Keywords	Principal Investigator 等角構造 / wick積 / コ-シ-リーマン方程式 / deformation of complex structures / recurrence and boundary / 2-dimensional diffusion / 再帰性と境界条約 / 複素構造の変形 / 再帰性と境界条件 / 2次元拡散過程 … More / multiple Wiener integrals / Cauchy-Riemann equation / modular forms / random fields / コーシーリマン方程式 / 多重ウィーナー積分 / コーシーリーマン方程式 / 保型形式 / 確率場 / 保形形式 / 中心極限定理 / 等角不変性 / ポアソン点過程 / ウィック積 / 場の量子論 / Wilsonループ期待値 / Yang-Mills理論 / 位相的不変量 / 無限自由度系 … More Except Principal Investigator 確率論 / 確率解析 / エルゴード理論 / ブラウン運動 / タイヒミュラー空間 / ディラック作用素 / フォック空間 / 基底状態 / Self-Similar Processes / Dynamical Systems / Quantum Analysis / Non-Linear Analysis / Informatic Analysis / White Noise Analysis / Infinite dimensional Analysis / Stochastic Analysis / 安定過程 / ガウス過程 / 情報理論 / フラクタル / 複雑系 / 平衡現象 / 自己相似過程 / 力学系 / 量子解析 / 非線形解析 / 情報解析 / 白色雑音解析 / 無限次元解析 / Schrodinger operator / Fock space / supersymmetric qauntum field theory / Dirac operator / qauntum field / gauge theory / canonical commutation relations (CCR) / 非可逆的ボゴリューボフ変換 / 埋蔵固有値 / 一般化されたスピン-ボソンモデル / 強反可換性 / シュレ-ディンガー作用素 / 超対称的場の量子論 / 量子場 / ゲージ理論 / 正準交換関係(CCR) / 直行多項式系 / 特殊関数 / 直交多項式系 / 解析学 / 白色雑音系 / 母関数 / 直交多項式 / カオス / 数理物理 / 白色雑音 / 双対問題 / 均衡価格 / 時間に関する一貫性 / 動的リスク測度 / 保険料計算原理 / 指数効用 / 最適異時点間リスク配分 / 保険 / ファイナンス / 非マルコフ型市場モデル / フィルタリング / Verblunsky係数 / 漸近挙動 / 多次元化 / 多次元定常過程 / 相係数 / 有限予測係数 / 予測理論的手法 / リスク / 数理ファイナンス / 予測理論 / 記憶 / 確率過程 / 幾何学的函数論 / 単葉性判定法 / 双曲計量 / 擬等角写像 / レヴナー方程式 / 単葉函数 / シュワルツ・ピツクの補題 / シュワルツ微分 / Loewner方程式 / SLE / 正則1次微分 / 素数定理 / Rauzy induction / 連分数変換 / 区間入換え変換 / ディリクレ形式 / 生成作用素 / 熱力学形式 / 力学系ゼータ関数 / 中心極限定理 / 区間入れ換え変換 / タイヒミュラー測地流 / サーストンコンパクト化 / 確立解析 / 量子平面 / 第2量子化 / 量子群 / 正準交換関係 / スピン-ボソンモデル Less

Optimal intertemporal risk allocation with applications to finance and insurance
- Principal Investigator
  
  INOUE Akihiko
- Project Period (FY)
  2008 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Hiroshima University
  Hokkaido University
Research on chaotic behavior of white noise
- Principal Investigator
  
  KUBO Izumi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Hiroshima University
Ergodic-theoretical study of dynamical systems and stochastic processes on moduli space of curves
- Principal Investigator
  
  MORITA Takehiko
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Hiroshima University
Loewner方程式の幾何学的函数論および確率過程への応用
- Principal Investigator
  
  須川敏幸
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Basic analysis
- Research Institution
  Tohoku University
  Hiroshima University
タイヒミュラー空間上のブラウン運動と曲線のモジュライ空間の確率解析
- Principal Investigator
  
  MORITA Takehiko
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Basic analysis
- Research Institution
  Hiroshima University
Deformation of 2-dimensional diffusion processes which preserves recurrencePrincipal Investigator
- Principal Investigator
  
  IWATA Koichiro
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  HIROSHIMA UNIVERSITY
Integrated Research on Equilibrium Random Phenomena
- Principal Investigator
  
  KUBO Izumi
- 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
  Hiroshima University
Renormarization of two dimensional random fields with rich symmetryPrincipal Investigator
- Principal Investigator
  
  IWATA Koichiro
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Hiroshima University
2次自由場のwick積と中心極限定理Principal Investigator
- Principal Investigator
  
  岩田耕一郎
- 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
  Hokkaido University
Mathematical Problems in Quantum Field Theory and Infinite-Dimensional Analysis
- Principal Investigator
  
  ARAI Asao
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  解析学
- Research Institution
  HOKKAIDO UNIVERSITY
場の量子論における数学的諸問題と無限次元解析
- Principal Investigator
  
  ARAI Asao
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  解析学
- Research Institution
  Hokkaido University
楕円曲線上の等角不変確率場の繰り込みとその多重相関関数が表現する保型形式Principal Investigator
- Principal Investigator
  
  岩田耕一郎
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Hokkaido University
2次元曲面上のヤン-ミルズ理論Principal Investigator
- Principal Investigator
  
  岩田耕一郎
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  General mathematics (including Probability theory/Statistical mathematics)
- Research Institution
  Hokkaido University

All 2011 2009 2008

All Journal Article Presentation

[Journal Article] Central limit theorem for constrained Poisson systems2009
- Author(s)
  Koichiro Iwata
- Journal Title
  
  Bulletin Sciences Mathematiques 133
  
  Pages: 658-669
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540145
[Journal Article] Central limit theorem for constrained Poisson syst ems.2009
- Author(s)
  Iwata, K, Kolsrud, T
- Journal Title
  
  Bull. Sci. Math 133,no.6
  
  Pages: 658-669
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340038
[Journal Article] Central limit theorem for constrained Poisson systems2009
- Author(s)
  Koichiro Iwata, Torbjorn Kolsrud
- Journal Title
  
  Bull.Sci.Math. 133
  
  Pages: 658-669
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540145
[Journal Article] Central limit theorem for constrained Poisson systems2009
- Author(s)
  Iwata, K., Kolsrud, T.
- Journal Title
  
  Bulletin des Sciences Mathematiques 133
  
  Pages: 658-669
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340015
[Journal Article] Central limit theorem for constrained Poisson systems2009
- Author(s)
  K. Iwata and T. Kolsrud
- Journal Title
  
  Bulletin des Sciences Mathematiques
  
  Volume: vol.133 Pages: 658-669
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340015
[Journal Article] Central limit theorem for constrained Poisson systems2009
- Author(s)
  K. Iwata, T. Kolsrud
- Journal Title
  
  Bulletin des Sciences Mathematiques vol.133
  
  Pages: 658-669
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340015
[Presentation] A hierarchy of dierentianl equations for two dimensional random fields representing modular forms2011
- Author(s)
  Koichiro Iwata
- Organizer
  Probability and PDE 2011
- Place of Presentation
  広島大学(東広島市)
- Year and Date
  2011-01-12
- Data Source
  KAKENHI-PROJECT-20540145
[Presentation] A hierarchy of differential equations for two dimensional random fields representing modular forms2011
- Author(s)
  Koichiro Iwata
- Organizer
  Probability and PDE 2011
- Place of Presentation
  広島大学、東広島市
- Year and Date
  2011-01-12
- Data Source
  KAKENHI-PROJECT-20540145
[Presentation] On a semigroup of optimal stopping times2009
- Author(s)
  Koichiro Iwata
- Organizer
  Russian-Japan Symposium on Stochastic Analysis of the Advanced Statistical Models
- Place of Presentation
  Steklov Mathematical Institute, Moscow, Russia
- Year and Date
  2009-09-16
- Data Source
  KAKENHI-PROJECT-20540145
[Presentation] Correlation functions of random fields over elliptic Curves and modular forms2008
- Author(s)
  Koichiro Iwata
- Organizer
  Stochastic Analysis and Applications
- Place of Presentation
  九州大学西新プラザ
- Year and Date
  2008-09-08
- Data Source
  KAKENHI-PROJECT-20540145
[Presentation] Correlation functions of random fields over elliptic Curves and modular forms2008
- Author(s)
  Koichiro Iwata
- Organizer
  Stochastic Analysis and Applications
- Place of Presentation
  九州大学,福岡市
- Year and Date
  2008-09-08
- Data Source
  KAKENHI-PROJECT-20540145

1. KUBO Izumi (70022621)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. MORITA Takehiko (00192782)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. SUGAWA Toshiyuki (30235858)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
4. ARAI Asao (80134807)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. KAWASHITA Mishio (80214633)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. YOSHINO Masafumi (00145658)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. INOUE Akihiko (50168431)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. SUGITA Hiroshi (50192125)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. ISOZAKI Yasuki (90273573)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. MATSUMOTO Makoto (70231602)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. TAKIMOTO Kazuhiro (00363044)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. NAKADA Hitoshi (40118980)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 永井敏隆 (40112172)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. KASAHARA Yukio (10399793)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. YAGUCHI Hirotake (40157970)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. SAITO Kimiaki (90195983)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. ASAI Nobuhiro (60399029)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. IKEDA Satoshi (70282796)

# of Collaborated Projects: 1 results

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20. NAKATA Toshio (10304693)

# of Collaborated Projects: 1 results

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21. MIKAMI Toshio (70229657)

# of Collaborated Projects: 1 results

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22. TSUDA Ichiro (10207384)

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23. KISHIMOTO Akitaka (00128597)

# of Collaborated Projects: 1 results

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24. AGEMI Rentaro (10000845)

# of Collaborated Projects: 1 results

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25. MAEJIMA Makoto (90051846)

# of Collaborated Projects: 1 results

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26. OKABE Yasunori (30028211)

# of Collaborated Projects: 1 results

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27. FUNAKI Tadahisa (60112174)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. AIDA Shigeki (90222455)

# of Collaborated Projects: 1 results

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29. OBATA Nobuaki (10169360)

# of Collaborated Projects: 1 results

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30. 平良和昭 (90016163)

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31. 佐藤坦 (30037254)

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32. 井原俊輔 (00023200)

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33. NAKAMURA Munetaka (10227944)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. TAKEDA Masayoshi (30179650)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. 植田好道 (00314724)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

IWATA Koichiro 岩田 耕一郎

岩田 耕一郎 イワタ コウイチロウ

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Deformation of 2-dimensional diffusion processes which preserves recurrencePrincipal Investigator

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Renormarization of two dimensional random fields with rich symmetryPrincipal Investigator

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2次自由場のwick積と中心極限定理Principal Investigator

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2次元曲面上のヤン-ミルズ理論Principal Investigator

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[Journal Article] Central limit theorem for constrained Poisson systems2009

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[Journal Article] Central limit theorem for constrained Poisson syst ems.2009

IWATA Koichiro 岩田耕一郎

岩田耕一郎イワタコウイチロウ