Results 21 to 30 of about 5,326,818 (348)

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

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

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

Existence of hypersurfaces with prescribed mean curvature I – generic min-max [PDF]

open access: yesCambridge Journal of Mathematics, 2018
We prove that, for a generic set of smooth prescription functions $h$ on a closed ambient manifold, there always exists a nontrivial, smooth, closed hypersurface of prescribed mean curvature $h$.
Xin Zhou, Jonathan J. Zhu
semanticscholar   +1 more source

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

Uniqueness of two-convex closed ancient solutions to the mean curvature flow [PDF]

open access: yesAnnals of Mathematics, 2018
In this paper we consider closed non-collapsed ancient solutions to the mean curvature flow ($n \ge 2$) which are uniformly two-convex. We prove that any two such ancient solutions are the same up to translations and scaling.
S. Angenent   +2 more
semanticscholar   +1 more source

Gaussian mean curvature flow [PDF]

open access: yesJournal of Evolution Equations, 2010
10 ...
A. A. Borisenko, Vicente Miquel
openaire   +3 more sources

A convergent evolving finite element algorithm for mean curvature flow of closed surfaces [PDF]

open access: yesNumerische Mathematik, 2018
A proof of convergence is given for semi- and full discretizations of mean curvature flow of closed two-dimensional surfaces. The numerical method proposed and studied here combines evolving finite elements, whose nodes determine the discrete surface ...
Bal'azs Kov'acs, Buyang Li, C. Lubich
semanticscholar   +1 more source

Scherk-like translators for mean curvature flow [PDF]

open access: yesJournal of differential geometry, 2019
We prove existence and uniqueness for a two-parameter family of translators for mean curvature flow. We get additional examples by taking limits at the boundary of the parameter space.
D. Hoffman, F. Mart'in, B. White
semanticscholar   +1 more source

The mean curvature measure

open access: yesJournal of the European Mathematical Society, 2012
We assign a measure to an upper semicontinuous function which is subharmonic with respect to the mean curvature operator, so that it agrees with the mean curvature of its graph when the function is smooth. We prove that the measure is weakly continuous with respect to almost everywhere convergence.
Dai, Qiuyi   +2 more
openaire   +5 more sources

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