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Naoya Ando

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All published works
Action Title Year Authors
+ PDF Chat Surfaces with flat normal connection in 4-dimensional space forms 2025 Naoya Ando
Ryusei Hatanaka
+ PDF Chat The topological holonomy group and the complexity of horizontality 2024 Naoya Ando
+ PDF Chat Nilpotent structures of oriented neutral vector bundles 2024 Naoya Ando
+ PDF Chat Horizontality with infinite complexity in the twistor spaces on tori 2024 Naoya Ando
Anri Yonezaki
+ PDF Chat Time-like surfaces with zero mean curvature vector in 4-dimensional neutral space forms 2024 Naoya Ando
+ The lifts of surfaces in neutral 4-manifolds into the 2-Grassmann bundles 2023 Naoya Ando
+ PDF Chat Correction to: Isotropicity of surfaces in Lorentzian 4-manifolds with zero mean curvature vector 2023 Naoya Ando
+ PDF Chat Umbilics of Surfaces in the Lorentz–Minkowski 3-Space 2023 Naoya Ando
Masaaki Umehara
+ Two generalizations of an over-determined system on a surface 2023 Naoya Ando
+ Umbilics of surfaces in the Lorentz-Minkowski 3-space 2023 Naoya Ando
Masaaki Umehara
+ Sections of time-like twistor spaces with light-like or zero covariant derivatives 2023 Naoya Ando
+ Time-like surfaces with zero mean curvature vector in 4-dimensional neutral space forms 2023 Naoya Ando
+ The $SO(3,1)$-orbits in the light cone of the 2-fold exterior power of the Minkowski 4-space 2023 Naoya Ando
+ ISOTROPICITY OF SURFACES WITH ZERO MEAN CURVATURE VECTOR IN 4-DIMENSIONAL SPACES 2022 Naoya Ando
+ Regularity of ends of zero mean curvature surfaces in $\mathbf{R}^{2,1}$ 2022 Naoya Ando
Kohei Hamada
Kaname Hashimoto
Shin Kato
+ Isotropicity of surfaces in Lorentzian 4-manifolds with zero mean curvature vector 2022 Naoya Ando
+ Nilpotent Structures of Neutral 4-Manifolds and Light-Like Surfaces 2022 Naoya Ando
+ Horizontality in the twistor spaces associated with vector bundles of rank 4 on tori 2021 Naoya Ando
Takumu Kihara
+ Surfaces with zero mean curvature vector in neutral 4-manifolds 2020 Naoya Ando
+ Surfaces in pseudo-Riemannian space forms with zero mean curvature vector 2020 Naoya Ando
+ COMPLEX CURVES AND ISOTROPIC MINIMAL SURFACES IN HYPERKÄHLER 4-MANIFOLDS 2019 Naoya Ando
+ PDF Chat C1-umbilics with arbitrarily high indices 2017 Naoya Ando
Toshifumi Fujiyama
Masaaki Umehara
+ Over-determined systems in relation to principal curvatures 2016 Naoya Ando
+ Local characterizations of complex curves in C2 and sphere Schwarz maps 2016 Naoya Ando
+ Local characterizations of complex curves in $\mathlab{C}^2$ and sphere Schwarz maps 2016 Naoya Ando
+ A FAMILY OF SURFACES IN <i>E</i><sup>3</sup> GIVEN BY AN OVER-DETERMINED SYSTEM 2015 Naoya Ando
+ Hartman–Wintner’s theorem and its applications 2011 Naoya Ando
+ PDF Chat Semisurfaces and the equations of Codazzi-Mainardi 2006 Naoya Ando
+ Willmore surfaces in S^3 and minimal surfaces in S^4_1 2005 Naoya Ando
+ PDF Chat A TWO-DIMENSIONAL RIEMANNIAN MANIFOLD WITH TWO ONE-DIMENSIONAL DISTRIBUTIONS 2005 Naoya Ando
+ PDF Chat A conjecture in relation to Loewner's conjecture 2005 Naoya Ando
+ PDF Chat Parallel curved surfaces 2004 Naoya Ando
+ PDF Chat The behavior of the principal distributions on a real-analytic surface 2004 Naoya Ando
+ An umbilical point on a non-real-analytic surface 2003 Naoya Ando
+ PDF Chat A class of real-analytic surfaces in the 3-Euclidean space 2002 Naoya Ando
+ PDF Chat The behavior of the principal distributions on the graph of a homogeneous polynomial 2002 Naoya Ando
+ PDF Chat The behavior of the principal distributions around an isolated umbilical point 2001 Naoya Ando
+ Umbilical Points of the Graphs of Homogeneous Polynomials of Degree 3 2001 Naoya Ando
+ Strict Convexity of Hypersurfaces in Spheres, II 1998 Naoya Ando
Common Coauthors
Coauthor Papers Together
Masaaki Umehara 3
Kaname Hashimoto 1
Toshifumi Fujiyama 1
Takumu Kihara 1
Anri Yonezaki 1
Shin Kato 1
Kohei Hamada 1
Ryusei Hatanaka 1
Commonly Cited References
Action Title Year Authors # of times referenced
+ On surfaces in four-spaces 1984 Thomas Friedrich
 7
+ Surfaces with zero mean curvature vector in neutral 4-manifolds 2020 Naoya Ando
 7
+ Surfaces in pseudo-Riemannian space forms with zero mean curvature vector 2020 Naoya Ando
 6
+ PDF Chat The behavior of the principal distributions around an isolated umbilical point 2001 Naoya Ando
 6
+ Differential Geometry in the Large 1989 Heinz Hopf
 6
+ PDF Chat Extremal Lorentzian surfaces with null $r$-planar geodesics in space forms 2015 Kazuyuki Hasegawa
Kouhei Miura
 6
+ PDF Chat A proof of a conjecture of Loewner and of the conjecture of caratheodory on umbilic points: Dedicated to the memory of Charles Loewner 1973 Charles J. Titus
 6
+ PDF Chat A class of real-analytic surfaces in the 3-Euclidean space 2002 Naoya Ando
 6
+ PDF Chat A duality theorem for Willmore surfaces 1984 Robert L. Bryant
 5
+ PDF Chat Parallel curved surfaces 2004 Naoya Ando
 5
+ PDF Chat Conformal and minimal immersions of compact surfaces into the 4-sphere 1982 Robert L. Bryant
 5
+ PDF Chat The behavior of the principal distributions on a real-analytic surface 2004 Naoya Ando
 5
+ On G. Bol's proof of Carathéodory's conjecture 1959 Tilla Klotz
 5
+ A Sharp Geometric Estimate for the Index of an Umbilic on a Smooth Surface 1992 Brian Smyth
Frederico Xavier
 4
+ Lectures on differential geometry in the large 1956 Heinz Hopf
 4
+ PDF Chat A TWO-DIMENSIONAL RIEMANNIAN MANIFOLD WITH TWO ONE-DIMENSIONAL DISTRIBUTIONS 2005 Naoya Ando
 4
+ PDF Chat Hyperbolic Twistor Spaces 2005 David E. Blair
Johann Davidov
Oleg Mus ̆karov
 4
+ PDF Chat Neutral hyperkahler structures on primary Kodaira surfaces 1999 H. Kamada
 3
+ Real solvability of the equation ∂ 2/z ω = ρg and the topology of isolated umbilics 1998 Brian Smyth
Frederico Xavier
 3
+ An umbilical point on a non-real-analytic surface 2003 Naoya Ando
 3
+ PDF Chat Compact complex surfaces with geometric structures related to split quaternions 2012 Johann Davidov
Gueo Grantcharov
Олег Мушкаров
Miroslav Yotov
 3
+ PDF Chat Twistorial Construction of Harmonic Maps of Surfaces into Four-Manifolds 1992 James Eells
Simon Salamon
 3
+ Local characterizations of complex curves in C2 and sphere Schwarz maps 2016 Naoya Ando
 3
+ Over-determined systems in relation to principal curvatures 2016 Naoya Ando
 3
+ PDF Chat The behavior of the principal distributions on the graph of a homogeneous polynomial 2002 Naoya Ando
 3
+ Neutral surfaces in neutral four-spaces 1991 Gary R. Jensen
Marco Rigoli
 3
+ Horizontality in the twistor spaces associated with vector bundles of rank 4 on tori 2021 Naoya Ando
Takumu Kihara
 3
+ PDF Chat Comparison surfaces for the Willmore problem 1989 Robert Kusner
 3
+ COMPLEX CURVES AND ISOTROPIC MINIMAL SURFACES IN HYPERKÄHLER 4-MANIFOLDS 2019 Naoya Ando
 3
+ Classification of minimal Lorentz surfaces in indefinite space forms with arbitrary codimension and arbitrary index 2011 Bang‐Yen Chen
 3
+ A new proof of Hamburger's Index Theorem on umbilical points 1993 Hanspeter Scherbel
 2
+ Eigenvalue Estimates and the Index of Hessian Fields 2001 Brian Smyth
Frederico Xavier
 2
+ PDF Chat Planar vector field versions of Carathéodory's and Loewner's conjectures 1997 C. Gutierrez
F. Sánchez-Bringas
 2
+ PDF Chat Surfaces of constant mean curvature 1966 Joseph A. Wolf
 2
+ PDF Chat COMPLETE SURFACES IN $E^3$ WITH CONSTANT MEAN CURVATURE 1991 M. Burak Erdoğan
Takehiro Itoh
 2
+ Isotropicity of surfaces in Lorentzian 4-manifolds with zero mean curvature vector 2022 Naoya Ando
 2
+ Nilpotent Structures of Neutral 4-Manifolds and Light-Like Surfaces 2022 Naoya Ando
 2
+ PDF Chat Surfaces with Constant Mean Curvature 2003 Katsuei Kenmotsu
 2
+ PDF Chat Conformal geometry and complete minimal surfaces 1987 Rob Kusner
 2
+ Complete surfaces inE 3 with constant mean curvature 1966 Tilla Klotz
Robert Osserman
 2
+ Planar vector field versions of Carathéodory's and Loewner's conjectures 1997 Carlos Gutiérrez
Federico Sánchez-Bringas
 2
+ PDF Chat C1-umbilics with arbitrarily high indices 2017 Naoya Ando
Toshifumi Fujiyama
Masaaki Umehara
 2
+ PDF Chat A conjecture in relation to Loewner's conjecture 2005 Naoya Ando
 2
+ The geometry of the generalized Gauss map 1980 David Hoffman
Robert Osserman
 2
+ A weak counterexample to the Carathéodory conjecture 2001 Larry Bates
 2
+ Anisotropic umbilic points and Hopf's theorem for surfaces with constant anisotropic mean curvature 2010 Miyuki Koiso
Bennett Palmer
 2
+ Hartman–Wintner’s theorem and its applications 2011 Naoya Ando
 1
+ Vorlesungen über Differentialgeometrie und Geometrische Grundlagen von Einsteins Relativitätstheorie 1929 Wilhelm Blaschke
 1
+ PDF Chat Bonnet pairs and isothermic surfaces 1998 G. Kamberov
Franz Pedit
Ulrich Pinkall
 1
+ Willmore two-spheres in the four-sphere 2000 Sebastián Montiel
 1