Rchr
J-GLOBAL ID:200901050788456625
Update date: Feb. 01, 2024
Okada Yasunori
オカダ ヤスノリ | Okada Yasunori
Affiliation and department:
Job title:
Professor
Research field (1):
Basic analysis
Research keywords (2):
microlocal analysis
, algebraic analysis
Research theme for competitive and other funds (30):
- 2021 - 2025 Coupling理論の代数解析と対角埋め込み法
- 2016 - 2021 Coupling理論の関数解析と代数解析
- 2011 - 2016 Study of non-local differential equations and convolution equations in the complex domain
- 2010 - 2015 Study of integral transformations in hyperfunctions and differential operators of infinite order
- 2007 - 2008 Algebraic analytical study of non-local differential Equations and convolution equations
- 2004 - 2007 Birkohoff theory for non-autonomous differential equations with delay
- 2005 - 2006 Algebraic study of non-local differential equations and operational calculus
- 2004 - 2006 Study of singularities of partial differential equations in the complex domain
- 2003 - 2005 Study of global solutions to Fuchsian equations and local solutions to linear PDE
- 2003 - 2004 Algebraic-analytical Study of non-local pseudo-differential equations in complex domains
- 2002 - 2003 Study of singularities of solutions of partial differential equations in the complex domain
- 2002 - 2003 Existence of Almost periodic solutions for functional differential equation
- 2001 - 2002 ALGEBRAIC ANALYTICAL STUDY OF SHEAVES AND INFINITE ORDRE DIFFERENTIAL EQUATIONS
- 2000 - 2001 Study of singularities in partial differential equations
- 2000 - 2001 QUALITATIVE THEOR OF SOLUTION OF DIFFERENTIAL EQUATIONS WITH DELAYS
- 1999 - 2000 ALGEBRAIC-ANALYTICAL STUDY OF PSEUDO-DIFFERENTIAL AND CONVOLUTION ERUATIONS
- 1998 - 1999 Sweep out 法の特異性伝播問題への応用
- 1997 - 1998 CIASSIFICATIONS OF FONC TIONAL DIFFERENTIAL EQUATIONS BY PROCESSES
- 1996 - 1996 バナツハ空間上の関数微分方程式の解の定性的研究
- 1996 - 1996 行列モデルとモノイダル圏
- 1996 - 1996 シンボル計算の複素偏微分方程式への応用
- 1995 - 1995 正則函数のクラスに於ける擬微分方程式系の代数解析的研究
- 1995 - 1995 Simple Sheet Operatorによる方程式の研究
- 1994 - 1994 微分方程式系の代数解析的研究
- 1994 - 1994 双曲型方程式の可微分マイクロ函数解の研究
- 1993 - 1993 群の作用と可換なシステムの研究
- 1992 - 1992 マイクロ双曲型方程式の非正則度について
- 1991 - 1991 バナッハ空間上の作用素の解析
- 1991 - 1991 関数空間と測度
- 1990 - 1990 無限変数解析
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Papers (27):
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Yasunori Okada, Hideshi Yamane. Generalized spherical mean value operators on Euclidean space. Tsukuba Journal of Mathematics. 2021. 45. 1. 37-50
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Takashi Aoki, Ryuichi Ishimura, Yasunori Okada, Daniele C. Struppa, Shofu Uchida. Characterization of continuous endomorphisms of the space of entire functions of a given order. Complex Variables and Elliptic Equations. 2021. 66. 9. 1439-1450
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Takashi Aoki, Ryuichi Ishimura, Yasunori Okada. A Differential Operator Representation of Continuous Homomorphisms Between the Spaces of Entire Functions of Given Proximate Orders. Complex Analysis and Operator Theory. 2020. 14. 8
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Yasunori Okada, Reinhard Schaefke, Hidetoshi Tahara. A formal solvability of a coupling equation for PDEs of Briot-Bouquet type. RIMS Kokyuroku. 2019. 2101. 91-97
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Yasunori Okada. Some examples of coupling equations for differential equations of normal form. RIMS Kokyuroku. 2017. 2020. 2020. 77-85
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Books (2):
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微分方程式 改訂版
牧野書店 2003
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コホモロジー
日本評論社 2002
Lectures and oral presentations (19):
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Slice regular ordinary differential equations and asymptotic analysis
(Various problems in microlocal analysis and asymptotic analysis 2023)
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クンマー型一般超幾何微分方程式の解空間が満たす隣接関係のある種の拡張について
(日本数学会 2023年度秋季総合分科会, 函数解析学分科会一般講演 2023)
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Slice regular ordinary differential equations and asymptotic analysis
(Polish-Japanese workshop on differential equations in the complex domain 2023)
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Differential operator representations of continuous homomorphisms in mixed cases for entire functions
(Complex Differential and Difference Equations II 2023)
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整関数の空間における連続準同型の微分作用素表示
(日本数学会2023年度年会、函数解析学分科会一般講演 2023)
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Education (2):
- - 1990 The University of Tokyo Graduate School, Division of Science mathematics
- - 1986 The University of Tokyo Faculty of Science Department of Mathematics
Professional career (2):
- Doctor of Mathematical Science (The University of Tokyo)
- Master of Science (The University of Tokyo)
Work history (8):
- 2022/04 - 現在 Chiba University Graduate School of Science professor
- 2018/04 - 2022/03 Chiba University Institute of Management and Information Technologies professor
- 2011/04 - 2018/03 Chiba University Graduate School of Science professor
- 2007/04 - 2011/03 Chiba University Graduate School of Science associate professor
- 1997/09 - 2007/03 Chiba University Faculty of Science associate professor
- 1994/04 - 1997/08 Chiba University Faculty of Science assistant professor
- 1992/04 - 1994/03 Chiba University College of Liberal arts and Sciences assistant professor
- 1990/04 - 1992/03 Ochanomizu University Faculty of Science assistant
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Association Membership(s) (1):
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