ANDO Naoya

アンドウナオヤ | ANDO Naoya

Affiliation and department：

Research field (1)： Geometry

Research keywords (11)： surface , umbilical point , index , principal distribution , 曲率線 , semisurface , over-determined system , complex quartic differential , 共形ガウス写像 , ツイスター・リフト , 複素構造

Research theme for competitive and other funds (8)：

2021 - 2026 Complex quartic differentials on surfaces
2017 - 2022 様々な空間の中の曲面上の主分布
2012 - 2015 曲面上の主分布の大域的考察および様々な部分多様体上の主分布の研究
2009 - 2012 曲面上の主分布およびある種の優決定系の考察
2006 - 2009 部分多様体の外在的な性質と内在的な性質の関係

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Papers (40)：

Naoya Ando. Time-like surfaces with zero mean curvature vector in 4-dimensional neutral space forms. Proceedings of the International Geometry Center. 2024. 17. 1. 36-55
Naoya Ando. The lifts of surfaces in neutral 4-manifolds into the 2-Grassmann bundles. Differential Geometry and its Applications. 2023. 91. 102073
Naoya Ando. Correction to: Isotropicity of surfaces in Lorentzian 4-manifolds with zero mean curvature vector. Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg. 2023. 93. 163-166
Naoya Ando, Masaaki Umehara. Umbilics of Surfaces in the Lorentz-Minkowski 3-Space. Results in Mathematics. 2023. 78. 6. 241
Naoya Ando. Two generalizations of an over-determined system on a surface. International Journal of Mathematics. 2023. 34. 2. 2350007

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Books (4)：

数学第73巻第3号
日本数学会編集・発行 2021
Willmore曲面について第2巻
山口大学理学部数理科学科 2014
Willmore曲面について
山口大学理学部数理科学科 2013
Willmore予想およびWillmore曲面について
山口大学理学部数理科学科 2012

Lectures and oral presentations (94)：

Paracomplex structures and nilpotent structures
(The 8th meeting ICDG2024 "Geometry Days --- TUIASI 2024" 2024)
4次元ニュートラル空間形内の零平均曲率ベクトルを持つ時間的曲面について
(千里山幾何学研究会 2024)
トーラス上のツイスター空間の水平性について
(第4回SAGセミナー 2024)
Nilpotent structures of oriented neutral vector bundles
(International Scientific Online Conference, Algebraic and Geometric Methods of Analysis, 2024 2024)
The SO(3,1)-orbits in the light cone of the 2-fold exterior power of the Minkowski 4-space
(2024)

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Education (3)：

1996 - 2001 The University of Tokyo Graduate School of Mathematical Sciences
1994 - 1996 The University of Tokyo Faculty of Science Department of Mathematics
1992 - 1994 The University of Tokyo College of Arts and Sciences

Professional career (1)：

博士(数理科学) (東京大学)

Work history (8)：

2016/04 - 現在 Kumamoto University Unregistered
2007/04 - 2016/03 Kumamoto University Graduate School of Science and Technology
2006/04 - 2007/03 Kumamoto University Graduate School of Science and Technology
2005/06 - 2006/03 Kumamoto University Faculty of Science
2002/10 - 2005/05 Kumamoto University Faculty of Science

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Committee career (1)：

2021/03 - 2022/02 日本数学会地方区代議員

Association Membership(s) (1)：

THE MATHEMATICAL SOCIETY OF JAPAN

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