Rchr

J-GLOBAL ID：201801010715075036 Update date: Aug. 18, 2024

Osada Hirofumi

オサダヒロフミ | Osada Hirofumi

Affiliation and department：
Homepage URL (1)： http://www2.math.kyushu-u.ac.jp/~osada-labo/osadapersonal_hp/index.html

Research field (3)： Applied mathematics and statistics , Basic analysis , Mathematical analysis

Research keywords (10)：ディリクレ形式 , ブラウン運動 , 確率微分方程式 , Dirichlet形式 , ランダム行列 , 干渉ブラウン運動 , 無限粒子系 , 拡散過程 , 確率解析 , 確率論

Research theme for competitive and other funds (45)：

2021 - 2026 Development, evolution, and new development of stochastic analysis of infinite particle systems
2020 - 2023 Classical dynamics of infinite particle systems
2018 - 2023 Studies on large scale interacting systems and related stochastic partial differential equations
2016 - 2021 無限粒子系の確率解析学
2014 - 2019 Stochastic analysis on large scale interacting systems and its development

2016 - 2019 厳密クーロン無限粒子系:相転移予想とケプラー問題

2014 - 2018 Determinantal processes and their generalizations

2014 - 2017 Stochastic analytic study on Kardar-Parisi-Zhang equation

2016 - 2017 無限粒子系とランダム行列の確率解析

2012 - 2016 2次元クーロンポテンシャルによって相互作用する無限粒子系の確率幾何と確率力学

2010 - 2015 Stochastic analysis on large scale interacting systems and its applications

2011 - 2014 Interaction between areas of Mathematics related to internal structures of fractals

2010 - 2014 Study on stochastic processes with determinantal structure

2009 - 2011 Study on stochastic partial differential equations with singular coefficients

2009 - 2011 ランダム行列、統計物理に動機づけられた無限次元確率力学系

2009 - 2010 低次元臨界確率パーコレーション上のダイナミックスとそのスケール極限

2008 - 2010 Aspects of Mathematics on Fractals

2006 - 2009 Stochastic analysis on large scale interacting systems

2005 - 2008 統計力学に動機付けをもつ諸問題の確率解析による総合的かつ統合的研究

2006 - 2007 臨界確率における確率モデル上の熱伝導の研究

2005 - 2007 Aspects of Mathematics on Fractals

2003 - 2006 Asymptotic behavior of solutions for some diffusive equations and its applications

2003 - 2005 Stochastic analysis and its application to analysis of differential operators

2003 - 2005 ランダム行列に関連する無限次元確率力学系

2002 - 2005 Probabilistic Analysis of Gibbs measures associated with the integrable system

2002 - 2005 Probabilistic Research of Large Scale Interacting Systems

2002 - 2004 Mathematical Fundation of Fractals

2001 - 2002 Asymptotics of heat kernels and principal eigenvalue problems for Laplacians

1999 - 2002 A new approach to the construction of multi-dimensional diffusion processes via Dirichlet forms and iso perimetric inequalities

2000 - 2001 Structure of nonnegative sloutions of diffusive equetious and its applications

1999 - 2000 Asymptotic properties of heat kernels and their applications

1999 - 2000 Research on several problems of stochastic processes concerning the Ginzburg-Landau continuum model

1997 - 1999 Stochastic Model of Floating Interest rate and positive research

1997 - 1998 TITLE OF PROJECT : SELF-DIFFUSION MATRIX OF INTERACTING BROWNIAN MOTIONS

1996 - 1998 Research of the hydrodynamic limit by probabilistic methods

1996 - 1996 金利の期間構造と確率偏微分方程式

1996 - 1996 非線形現象に関連した非線形偏微分方程式における解の特異性の生成とその性質

1995 - 1995 Self-similar fractal 上の拡散過程の研究

1994 - 1995 Research on differential operators in infinite dimensional spaces with symmetry

1994 - 1994 モデュラー多様体と不連続群の整数論

1993 - 1994 Systems of differential equations invariant under an action of a group

1992 - 1992 偏微分方程式論の幾何学及び確率論的問題への応用

1991 - 1991 Infinite ramifiedなフラクタル上のブラウン運動の研究

1989 - 1989 不規則媒質中の微分方程式

1987 - 1988 退化した非線型発展方程式の研究

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Papers (54)：

Hirofumi Osada. Vanishing self-diffusivity in Ginibre interacting Brownian motions in two dimensions. Probability Theory and Related Fields. 2024
Hirofumi Osada, Shota Osada. Ergodicity of unlabeled dynamics of Dyson’s model in infinite dimensions. Journal of Mathematical Physics. 2023. 64. 4. 043505-043505
Hirofumi Osada. Stochastic analysis of infinite particle systems-a new development in classical stochastic analysis and dynamical universality of random matrices. Sugaku Expositions. 2023. 36. 2. 145-172
Yosuke Kawamoto, Hirofumi Osada. Dynamical universality for random matrices. Partial Differential Equations and Applications. 2022. 3. 2
Dyson's model in infinite dimensions is irreducible. Dirichlet forms and related topics,. 2022. 401-419

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MISC (17)：

河本陽介, 長田博文. Dynamic universality for random matrices (Probability Symposium). 数理解析研究所講究録. 2017. 2030. 69-76
長田博文. Ginibre干渉ブラウン運動の劣拡散性とAlder型転移 (確率論シンポジウム). 数理解析研究所講究録. 2017. 2030. 63-68
長田博文. 無限粒子系の確率幾何と力学 : ランダム行列と無限次元干渉ブラウン運動. 数学. 2017. 69. 3. 225-254
長田博文. ランダム行列と無限次元確率微分方程式 (特集伊藤清と確率論) -- (伊藤の数学が現在どのように発展しているか). 数学セミナー. 2015. 54. 9. 31-35
Osada Hirofumi, Tanemura Hideki. Cores of Dirichlet forms related to Random Matrix Theory. RIMS Kokyuroku. 2015. 1952. 186-190

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Lectures and oral presentations (59)：

Logarithmic derivatives of the point process given by zero points of the planner Gaussian analytic function
(2020)
Infinite-dimensional stochastic differential equation arising from the planner Gaussian analytic function
(The 18th Symposium "Stochastic Analysis on Large Scale Interacting Systems" 2019)
Random Matrices and Dynamics of Infinite Particle Systems
(Colloquium, National University of Singapore 2019)
Diffusion in Coulomb environment and a phase transition
(Japanese-German Open Conference on Stochastic Analysis 2019 2019)
Random matrices and dynamics of infinite particle systems
(Interactions between commutative and non-commutative probability 2019)

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Education (3)：

1982 - 1985 Kyoto University Graduate School of Science Doctor course
1980 - 1982 Kyoto University Graduate School of Science Master course
1976 - 1980 Kyoto University Faculty of Science

Professional career (1)：

理学博士 (京都大学)

Work history (7)：

2022/04 - 現在 Chubu University
2004/04 - 2022/03 Kyushu University Professor
1998/04 - 2004/03 Nagoya University Professor
1989/04 - 1998/03 The University of Tokyo Associate Professor
1987/12 - 1989/03 Nara Women's University Associate Professor

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Awards (4)：

2020/04 - 文部科学省科学技術分野の文部科学大臣表彰科学技術賞無限粒子系の確率解析学の研究
2018/09 - The Mathematical Society of Japan The 2018 MSJ Autumn Prize Studies on stochastic dynamics of infinite particle systems with long range interaction and its rigidity
2014/09 - The Mathematical Society of Japan The 2014 MSJ Analysis Prize Stochastic dynamics and geometry for infinite particle systems
2013/08 - The Bernoulli Society The Ito Prize Infinite-dimensional stochastic differential equations arising from random matrices

Association Membership(s) (1)：

THE MATHEMATICAL SOCIETY OF JAPAN

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