Results 11 to 20 of about 577,330 (363)

The Existence of a Weak Solution to Volume Preserving Mean Curvature Flow in Higher Dimensions [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2022
In this paper, we construct a family of integral varifolds, which is a global weak solution to the volume preserving mean curvature flow in the sense of $$L^2$$ L 2 -flow.
K. Takasao
semanticscholar   +1 more source

A constrained mean curvature flow and Alexandrov-Fenchel inequalities [PDF]

open access: yes, 2022
In this article, we study a locally constrained mean curvature flow for star-shaped hypersurfaces with capillary boundary in the half-space. We prove its long-time existence and the global convergence to a spherical cap.
Xinqun Mei, Guofang Wang, Liangjun Weng
semanticscholar   +1 more source

Mean curvature flow with generic low-entropy initial data [PDF]

open access: yesDuke mathematical journal, 2021
We prove that sufficiently low-entropy closed hypersurfaces can be perturbed so that their mean curvature flow encounters only spherical and cylindrical singularities. Our theorem applies to all closed surfaces in $\mathbb{R}^3$ with entropy $\leq 2$ and
Otis Chodosh   +3 more
semanticscholar   +1 more source

Noncompact self-shrinkers for mean curvature flow with arbitrary genus [PDF]

open access: yesJournal für die Reine und Angewandte Mathematik, 2021
In his lecture notes on mean curvature flow, Ilmanen conjectured the existence of noncompact self-shrinkers with arbitrary genus. Here, we employ min-max techniques to give a rigorous existence proof for these surfaces.
R. Buzano, H. Nguyen, Mario B. Schulz
semanticscholar   +1 more source

Convergence of Dziuk's semidiscrete finite element method for mean curvature flow of closed surfaces with high-order finite elements [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2021
Dziuk's surface finite element method (FEM) for mean curvature flow has had a significant impact on the development of parametric and evolving surface FEMs for surface evolution equations and curva...
Buyang Li
semanticscholar   +1 more source

Uniqueness of convex ancient solutions to mean curvature flow in higher dimensions

open access: yesGeometry and Topology, 2021
Suppose that Mt, t ∈ (−∞, 0), is a noncompact ancient solution of mean curvature flow in Rn+1 which is strictly convex, uniformly two-convex, and noncollapsed. We consider the rescaled flow M̄τ = e τ 2 M−e−τ .
S. Brendle, Kyeongsu Choi
semanticscholar   +1 more source

Uniqueness of entire graphs evolving by mean curvature flow [PDF]

open access: yesJournal für die Reine und Angewandte Mathematik, 2021
In this paper we study the uniqueness of graphical mean curvature flow with locally Lipschitz initial data. We first prove that rotationally symmetric entire graphs are unique, without any further assumptions.
P. Daskalopoulos, M. Sáez
semanticscholar   +1 more source

Gaussian mean curvature flow [PDF]

open access: yesJournal of Evolution Equations, 2010
10 ...
Borisenko, Alexander A., Miquel, Vicente
openaire   +2 more sources

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

Pinched hypersurfaces are compact

open access: yesAdvanced Nonlinear Studies, 2023
We make rigorous and old idea of using mean curvature flow to prove a theorem of Richard Hamilton on the compactness of proper hypersurfaces with pinched, bounded curvature.
Bourni Theodora   +2 more
doaj   +1 more source

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