Results 11 to 20 of about 703,577 (334)

Conchoidal Surfaces in Euclidean 3-space Satisfying $\Delta x_{i}=\lambda _{i}x_{i}$

open access: yesUniversal Journal of Mathematics and Applications, 2023
In this paper, we study the conchodial surfaces in 3-dimensional Euclidean space with the condition $\Delta x_{i}=\lambda _{i}x_{i}$ where $\Delta $ denotes the Laplace operator with respect to the first fundamental form.
Tuğçe Dirim, Betül Bulca Sokur
doaj   +1 more source

On inextensible ruled surfaces generated via a curve derived from a curve with constant torsion

open access: yesAIMS Mathematics, 2023
If both the arc length and the intrinsic curvature of a curve or surface are preserved, then the flow of the curve or surface is said to be inextensible. The absence of motion-induced strain energy is the physical characteristic of inextensible curve and
Nural Yüksel, Burçin Saltık
doaj   +1 more source

The fractional mean curvature flow

open access: yesBruno Pini Mathematical Analysis Seminar, 2020
In this note, we present some recent results in the study of the fractional mean curvature flow, that is a geometric evolution of the boundary of a set whose speed is given by the fractional mean curvature.
Eleonora Cinti
doaj   +1 more source

Estimation of sharp geometric inequality in \(D_{\alpha}\)-homothetically deformed Kenmotsu manifolds

open access: yesCubo, 2023
In this article, we investigate the Kenmotsu manifold when applied to a \(D_{\alpha}\)-homothetic deformation. Then, given a submanifold in a \(D_{\alpha}\)-homothetically deformed Kenmotsu manifold, we derive the generalized Wintgen inequality ...
Mohd Danish Siddiqi   +3 more
doaj   +1 more source

Bubbles with constant mean curvature, and almost constant mean curvature, in the hyperbolic space [PDF]

open access: yesCalculus of Variations and Partial Differential Equations, 2021
AbstractGiven a constant $$k>1$$ k > 1 , let Z be the family of round spheres of radius $${{\,\mathrm{artanh}\,}}(k^{-1})$$ artanh
G. Cora, R. Musina
openaire   +2 more sources

GeoStamp: Detail Transfer Based on Mean Curvature Field

open access: yesMathematics, 2022
A shape detail transfer is the process of extracting the geometric details of a source region and transferring it onto a target region. In this paper, we present a simple and effective method, called GeoStamp, for transferring shape details using a ...
Jung-Ho Park   +3 more
doaj   +1 more source

Mean Curvature in the Light of Scalar Curvature [PDF]

open access: yesAnnales de l'Institut Fourier, 2020
We formulate several conjectures on mean convex domains in the Euclidean spaces, as well as in more general spaces with lower bonds on their scalar curvatures, and prove a few theorems motivating these conjectures.
openaire   +3 more sources

Curvature estimates for constant mean curvature surfaces [PDF]

open access: yesDuke Mathematical Journal, 2019
We have separated the original paper into two parts. This new posting is the first part which is self-contained and deals with extrinsic curvature estimates for embedded nonzero constant mean curvature disks.
H. Meeks III, William   +1 more
openaire   +6 more sources

Hyperbolic mean curvature flow [PDF]

open access: yesJournal of Differential Equations, 2009
In this paper we introduce the hyperbolic mean curvature flow and prove that the corresponding system of partial differential equations are strictly hyperbolic, and based on this, we show that this flow admits a unique short-time smooth solution and possesses the nonlinear stability defined on the Euclidean space with dimension larger than 4. We derive
Chun-Lei He, Kefeng Liu, Dexing Kong
openaire   +2 more sources

On the Minimization of Total Mean Curvature [PDF]

open access: yesThe Journal of Geometric Analysis, 2015
Equipe Equations aux derivees ...
Dalphin, Jeremy   +3 more
openaire   +6 more sources

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