Results 11 to 20 of about 381,931 (282)

On Parametric Surfaces with Constant Mean Curvature Along Given Smarandache Curves in Lie Group

open access: yesJournal of New Theory, 2022
This paper finds sufficient conditions to determine a surface whose mean curvature along a given Smarandache curve is constant in a three-dimensional Lie group.
Sevinç Taze, Zuhal Kucukarslan Yuzbasi
doaj   +1 more source

Hypersurfaces With Constant Mean Curvature in Spheres [PDF]

open access: yesProceedings of the American Mathematical Society, 1994
Let M n {M^n} be a compact hypersurface of a sphere with constant mean curvature H H . We introduce a tensor ϕ \phi , related to H H and to the second fundamental form, and show that if |
Alencar, Hilário, do Carmo, Manfredo P.
openaire   +2 more sources

The Intrinsic Structure of High-Dimensional Data According to the Uniqueness of Constant Mean Curvature Hypersurfaces

open access: yesMathematics, 2022
In this paper, we study the intrinsic structures of high-dimensional data sets for analyzing their geometrical properties, where the core message of the high-dimensional data is hiding on some nonlinear manifolds.
Junhong Dong, Qiong Li, Ximin Liu
doaj   +1 more source

Gyroids of Constant Mean Curvature [PDF]

open access: yesExperimental Mathematics, 1997
We use Brakke's Surface Evolver to deform a triply periodic minimal surface, the gyroid, into a continuous family of constant mean curvature surfaces with the same symmetry. We discuss stability and bifurcation problems for these surfaces.
openaire   +2 more sources

Examples of surfaces of constant mean curvature

open access: yesДифференциальная геометрия многообразий фигур, 2019
A surface in E3 is called parallel to the surface M if it consists of the ends of constant length segments, laid on the normals to the surfaces at points of this surface. The tangent planes at the corresponding points will be parallel.
M. A. Cheshkova
doaj   +1 more source

New Bernstein Type Results in Weighted Warped Products

open access: yesJournal of Mathematics, 2021
In this paper, we obtain new parametric uniqueness results for complete constant weighted mean curvature hypersurfaces under suitable geometric assumptions in weighted warped products.
Ning Zhang
doaj   +1 more source

Hypersurfaces with constant scalar curvature and constant mean curvature

open access: yesAnnals of Global Analysis and Geometry, 1995
According to the authors' abstract, ``non-spherical hypersurfaces in \(E^ 4\) with non-zero constant mean curvature and constant scalar curvature are the only hypersurfaces possessing the following property: Its position vector can be written as a sum of two non-constant maps, which are eigenmaps of the Laplacian operator with corresponding eigenvalues
Hasanis, T., Vlachos, T.
openaire   +2 more sources

Bernstein-type theorems in hypersurfaces with constant mean curvature

open access: yesAnais da Academia Brasileira de Ciências, 2000
By using the nodal domains of some natural function arising in the study of hypersurfaces with constant mean curvature we obtain some Bernstein-type theorems.
MANFREDO P. DO CARMO, DETANG ZHOU
doaj   +1 more source

Stable constant mean curvature hypersurfaces [PDF]

open access: yesProceedings of the American Mathematical Society, 2007
This paper is devoted to the study of constant-mean-curvature-hypersurfaces \(M^n\) (called here \(H\)-hypersurfaces) in a Riemannian manifold \(\mathcal N^{n+1} \; (n = 3, 4)\,\) which has sectional curvature uniformly bounded from below. If \(\text{sec} (\mathcal N)\) denotes the infimum of the sectional curvatures of \(\mathcal N\) and \(H\) the ...
ELBERT F, NELLI, BARBARA, ROSENBERG H.
openaire   +4 more sources

Parabolic stable surfaces with constant mean curvature [PDF]

open access: yes, 2010
We prove that if u is a bounded smooth function in the kernel of a nonnegative Schrodinger operator $-L=-(\Delta +q)$ on a parabolic Riemannian manifold M, then u is either identically zero or it has no zeros on M, and the linear space of such functions ...
A. Grigor’yan   +29 more
core   +1 more source

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