Rchr
J-GLOBAL ID：200901001839086452
Update date: May. 04, 2024
Ohnita Yoshihiro
オオニタ ヨシヒロ | Ohnita Yoshihiro
Affiliation and department：
Job title：
Professor (non-tenure-track)
Other affiliations (1)：
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Osaka Metropolitan University
Osaka Central Advanced Mathematical Institute
OCAMI researcher
Homepage URL (1)：
http://www.sci.osaka-cu.ac.jp/~ohnita/
Research field (1)：
Geometry
Research keywords (2)：
Harmonic Map Theory
, Differential Geometry
Research theme for competitive and other funds (61)：
- 2021 - 2024 Research on symmetry, stability and moduli in theory of harmonic maps and submanifolds
- 2018 - 2023 Deepening and Evolution of Theory of Submanifolds and Harmonic Maps in Symmetric Spaces
- 2018 - 2023 The tt* equations: a bridge between the differential geometry of moduli spaces and classical isomonodromy theory
- 2017 - 2022 Algebraic geometry and Integrable systems - Deepning of Theory and New Developments in Mathematics and Mathematical Physics -
- 2014 - 2019 Promotion of the study of curves, surfaces and hypersurfaces with singularities from the view point of differential geometry
- 2017 - 2018 代数幾何と可積分系の融合 - 種々のモジュライ空間と数学・数理物理学の新展開 -
- 2015 - 2018 New Development of Submanifold Geometry and Harmonic Map Theory in Symmetric Spaces
- 2013 - 2018 Systematic development and application of methods in differential geometry and integrable systems motivated by quantum cohomology
- 2014 - 2017 Research on special Lagrangian submanifolds and their singularities
- 2013 - 2017 Property of super-conformal maps inherited from holomorphic maps and its application
- 2011 - 2016 Proof of Homological Mirror Symmetry
- 2012 - 2015 Research on submanifold geometry and harmonic map theory in symmetric spaces
- 2011 - 2015 Global and asymptotic analysis of critical variational problems with mass/energy concentration phenomena
- 2010 - 2015 Geometry of curves, surfaces and hypersurfaces with singularities
- 2009 - 2012 Exploitation of new relations between differential geometry and quantum cohomology in the context of integrable systems
- 2007 - 2010 Fusion of geometry and the theory of integrable systems
- 2007 - 2009 無限次元微分幾何の応用とその情報幾何への関わり
- 2006 - 2008 リーマン面の正則族の大域的構成法の種々の試み
- 2006 - 2008 Research on quantum cohomology, Frobenius manifolds, and harmonic maps related to integrable systems
- 2005 - 2008 Research on Submanifold Theory via Infinite Dimensional Methods
- 2005 - 2007 GLOBAL CONSTRUMONS OF MODULI SPACES
- 2005 - 2006 Energy of knots and conformal geometry
- 2003 - 2006 Application of integrable systems methods to surfaces with particular variational properties
- 2002 - 2005 Geometry and topology of integrable systems, with computer-aided experimentation and visualization
- 2003 - 2004 Energy of knots and conformal geometry
- 2002 - 2004 TOPOLOGY OF MODULI SPACES AND REPRESENTATION THEORY
- 2002 - 2003 微分幾何学の情報幾何・生命情報科学への展開
- 2002 - 2003 The standard realization of crystal lattices and spectra of magnetic transition operators
- 2001 - 2003 Differential geometry of harmonic maps, minimal submanifolds and Yang-Mills-Higgs equations
- 2000 - 2003 Research on constant mean curvature surfaces
- 2000 - 2003 Construction of submanifolds via integrable systems
- 1999 - 2002 Research of Systems of Partial Differential Equations from the view point of Contact Geometry
- 2000 - 2001 Applications of integrable systems in geometry and topology
- 2000 - 2001 On the Weyl conformal invariance on manifolds with various geometric structures and its vanishing of the invariant
- 2000 - 2001 グラフの調和写像と離散群の表現
- 1999 - 2001 DIFFERENTIAL GEOMETRIC RESEARCH ON SUBMANIFOLDS
- 1998 - 2001 Energy of knots (existence of energy minimizers and numerical experiment)
- 1998 - 1999 Bubbling phenomenons of harmonic maps and their compactification
- 1998 - 1998 幾何学における超幾何系の新展開
- 1997 - 1998 Study of singular solutions of nonlinear differential equations
- 1997 - 1998 Geometry related to harmonic maps
- 1997 - 1998 DIFFERENTIAL GEOMETRIC RESEARCH ON SUBMANIFOLDS AND STUDY OF SYSTEMS FOR THE EFFECTIVE DISSEMINATION OF RESEARCH
- 1996 - 1996 幾何学に現れる非線形微分方程式
- 1996 - 1996 調和写像のモジュライ空間の研究
- 1996 - 1996 調和写像論・部分多様体論への可積分系の理論の応用
- 1995 - 1995 部分多様体と調和写像の微分幾何学
- 1995 - 1995 調和写像と可積分系の理論の応用
- 1994 - 1995 Geometric structures on manifolds and global variation problems
- 1994 - 1994 大久保タイプ Fuchs型方程式のモノドロミ-群について
- 1994 - 1994 調和写像およびヤン・ミルズ接続の幾何学とその応用
- 1993 - 1993 発展方程式に付随する擬過程の研究
- 1992 - 1992 調和写像およびヤン・ミルズ場の幾何学とその応用
- 1990 - 1990 空間曲面の解析的研究
- 1990 - 1990 多様体の微分幾何学
- 1989 - 1990 Geometric Structures and Manifold Structures
- 1987 - 1988 多様体の幾何学
- 1987 - 1987 極小部分多様体・調和写像とYang-Mills場の微分幾何学とその応用
- 1980 - 調和写像,極小部分多様体, 平均曲率一定曲面,ゲージ理論的方程式等の可積分系に関わる微分幾何学的対象およびそのモジュライ空間の研究
- 幾何学,可積分系と可視化に関する共同研究
- Study on Integrable Systems in Differential Geometry
- Harmonic Maps into Symmetric Spaces and Geometry of Moduli Spaces
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Papers (40)：
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Jong-Taek Cho, Kaname Hashimoto, Yoshihiro Ohnita. On quaternionic K\"ahler structures and totally complex submanifolds of quaternionic projective spaces. Proceedings of The 24th International Workshop on Differential Geometry of Hermitian Symmetric Spaces and Ricci Flow. 2023. 24. 217-238
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Yoshihiro Ohnita. Parallel K\"ahler submanifolds and R-spaces. Contemporary Mathematics. 2022. 777. 163-184
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Yoshihiro Ohnita. Canonical connections of a Sasakian manifold and invariant submanifolds with parallel second fundamental form. Proceedings of The 23rd International Differential Geometry Workshop on Submanifolds in Homogeneous Spaces and Related Topics. 2021. 23. 31-40
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Yoshihiro Ohnita. Geometry of R-spaces canonically embedded in K\"ahler C-spaces as Lagrangian submanifolds. Proceedings of the 22nd International Workshop on Differential Geometry of Submanifolds in Symmetric Spaces and Related Problems and 17th RIRCM-OCAMI Joint Differential Geometry Workshop. 2019. 22. 115-132
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Yoshihiro Ohnita. Minimal Maslov number of R-spaces canonically embedded in Einstein-K\"ahler C-spaces. Complex Manifolds. 2019. 6. 303-319
ｍore...
Education (5)：
- 1982 - 1985 Tohoku University Graduate School of Science
- - 1985 Tohoku University Graduate School, Division of Natural Science
- 1980 - 1982 Tohoku University Graduate School of Science
- 1976 - 1980 Ibaraki University
- - 1980 Ibaraki University Faculty of Science
Professional career (1)：
Work history (7)：
- 2022/04 - 2023/03 大阪公立大学 教授
- 2005/04 - 2022/03 Osaka City University
- 1998/07 - 2005/03 Tokyo Metropolitan University
- 1991/10 - 1998/06 Tokyo Metropolitan University
- 1986/04 - 1991/09 Tokyo Metropolitan University
- 1987/09 - 1989/08 Max-Planck Institute fuer Mathematik, West Germany visiting reseacher
- 1985/04 - 1986/03 日本学術振興会 (受入機関:東北大学) 奨励研究員
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Committee career (2)：
- 2013/04 - 2023/03 大阪市立大学数学研究所 所長
- 1999 - 2000 日本数学会 日本数学会 幾何学分科会 評議員
Awards (1)：
- 2017/12 - Distinguished Paper Award of 2017 ICCM Best Paper Award: Hui Ma and Yoshihiro Ohnita, Hamiltonian stability of the Gauss images of homogeneous isoparametric hypersurfaces I, Journal of Differential Geometry, Volume 97 (2014), 275-348.
Association Membership(s) (1)：
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