Results 121 to 130 of about 10,016 (227)

Minimal translation hypersurfaces in E4

open access: yes, 2016
International audienceIn this paper we consider hypersurfaces in the Euclidean space E4 defined as the sum of a curve and a surface whose mean curvature vanishes.
Moruz, Marilena, Munteanu, Marian Ioan
core   +1 more source

Global hypersurfaces of section for geodesic flows on convex hypersurfaces

open access: yesArchiv der Mathematik
We construct a global hypersurface of section for the geodesic flow of a convex hypersurface in Euclidean space admits an isometric involution. This generalizes the Birkhoff annulus to higher dimensions.
Sunghae Cho, Dongho Lee
openaire   +3 more sources

Locally symmetric affine hypersurfaces

open access: yes, 1985
The nondegenerate quadratic hypersurfaces and the improper affine hyperspheres are the only nondegenerate hypersurfaces of dimension greater than two of an affine space which are affine locally symmetric with respect to their induced connection.
P. Verheyen, L. Verstraelen
core   +1 more source

Classification and Existence of f-Biharmonic Hypersurfaces in Nonpositively Curved Conformally Flat Spaces

open access: yesAxioms
We first study the f-biharmonicity of totally umbilical hypersurfaces in a Riemannian manifold of dimension n≥3 and prove that any totally umbilical proper f-biharmonic hypersurface without boundaries in a nonpositively curved manifold must be noncompact.
Ze-Ping Wang, Li-Hua Qin, Xue-Yi Chen
doaj   +1 more source

Rational Curves on Hypersurfaces

open access: yes, 2015
We investigate the dimensions of the spaces of rational curves on hypersurfaces, and various related questions.Mathematicsrational curves; hypersurfaces; algebraic ...
Riedl, Eric
core  

On the Moebius deformable hypersurfaces

open access: yes, 2023
In the article [\emph{Deformations of hypersurfaces preserving the M\"obius metric and a reduction theorem}, Adv. Math. 256 (2014), 156--205], Li, Ma and Wang investigated the interesting class of Moebius deformable hypersurfaces, that is, the umbilic ...
Jimenez, M. I., Tojeiro, R.
core  

Backreaction in Numerical Relativity: Averaging on Newtonian gauge-like hypersurfaces in Einstein Toolkit cosmological simulations

open access: yesThe Open Journal of Astrophysics
We introduce a spatial averaging scheme and use it to study the evolution of spatial averages in large-scale simulations of cosmological structure formation performed with the Einstein Toolkit.
Alexander Oestreicher   +1 more
doaj   +1 more source

Normal hypersurfaces [PDF]

open access: yesPacific Journal of Mathematics, 1975
openaire   +2 more sources

Spherical rigid hypersurfaces in C²

open access: yes, 2014
We show that Stanton's list of rigid spherical hypersurfaces in [5] is not complete and determine the parameters that uniquely correspond to all such ...
Ezhov, V.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy