English
Related papers

Related papers: Two cases of squares evolving by anisotropic diffu…

200 papers

We show the existence of a smooth solution for the flow deformed by the square root of the scalar curvature multiplied by a positive anisotropic factor $\psi$ given a strictly convex initial hypersurface in Euclidean space suitably pinched.…

Differential Geometry · Mathematics 2019-10-11 Hyunsuk Kang , Lami Kim , Ki-Ahm Lee

In this paper we prove short-time existence of a smooth solution in the plane to the surface diffusion equation with an elastic term and without an additional curvature regularization. We also prove the asymptotic stability of strictly…

Analysis of PDEs · Mathematics 2018-08-15 Nicola Fusco , Vesa Julin , Massimiliano Morini

We establish short-time existence of a smooth solution to the surface diffusion equation with an elastic term and without an additional curvature regularization in three space dimensions. We also prove the asymptotic stability of strictly…

Analysis of PDEs · Mathematics 2018-10-26 Nicola Fusco , Vesa Julin , Massimiliano Morini

We consider a singular parabolic equation of form \[ u_t = u_{xx} + \frac{\alpha}{2}(\mathrm{sgn}\,u_x)_x \] with periodic boundary conditions. Solutions to this kind of equations exhibit competition between smoothing due to one-dimensional…

Analysis of PDEs · Mathematics 2015-04-27 Michał Łasica

We investigate the flat flow solution for the surface diffusion equation via the discrete minimizing movements scheme proposed by Cahn and Taylor. We prove that in dimension three the scheme converges to the unique smooth solution of the…

Analysis of PDEs · Mathematics 2025-02-20 Marco Cicalese , Nicola Fusco , Vesa Julin , Andrea Kubin

We derive a uniqueness and stability principle for surface diffusion before the onset of singularities. The perturbations, however, are allowed to undergo topological changes. The main ingredient is a relative energy inequality, which in…

Analysis of PDEs · Mathematics 2023-10-24 Milan Kroemer , Tim Laux

We consider the surface diffusion and Willmore flows acting on a general class of (possibly non-compact) hypersurfaces parameterized over a uniformly regular reference manifold possessing a tubular neighborhood with uniform radius. The…

Analysis of PDEs · Mathematics 2019-01-03 Jeremy LeCrone , Yuanzhen Shao , Gieri Simonett

In this paper we establish a general form of the isoperimetric inequality for immersed closed curves (possibly non-convex) in the plane under rotational symmetry. As an application we obtain a global existence result for the surface…

Differential Geometry · Mathematics 2021-01-20 Tatsuya Miura , Shinya Okabe

We study the motion of sets by anisotropic curvature under a volume constraint in the plane. We establish the exponential convergence of the area-preserving anisotropic flat flow to a disjoint union of Wulff shapes of equal area, the…

Analysis of PDEs · Mathematics 2024-05-15 Eric Kim , Dohyun Kwon

We study the surface diffusion flow acting on a class of general (non--axisymmetric) perturbations of cylinders $\mathcal{C}_r$ in ${\rm I \! R}^3$. Using tools from parabolic theory on uniformly regular manifolds, and maximal regularity,…

Analysis of PDEs · Mathematics 2016-06-01 Jeremy LeCrone , Gieri Simonett

In this paper, we prove the existence of classical solutions for the anisotropic surface diffusion with elasticity in the plane using a minimizing movements scheme, provided that the initial set is sufficiently regular. This scheme is…

Analysis of PDEs · Mathematics 2025-06-18 Andrea Kubin

The traveling waves for surface diffusion of plane curves are studied. We consider an evolving plane curve with two endpoints, which can move freely on the x-axis with generating constant contact angles. For the evolution of this plane…

Analysis of PDEs · Mathematics 2019-08-26 Takashi Kagaya , Yoshihito Kohsaka

We consider an expanding flow of smooth, closed, uniformly convex hypersurfaces in (n+1)-dimensional Euclidean space with speed fu^{alpha}{sigma}_k^{beta}, where u is the support function of the hypersurface, alpha, beta are two constants,…

Differential Geometry · Mathematics 2020-04-21 Weimin Sheng , Caihong Yi

We consider a system consisting of a geometric evolution equation for a hypersurface and a parabolic equation on this evolving hypersurface. More precisely, we discuss mean curvature flow scaled with a term that depends on a quantity…

Analysis of PDEs · Mathematics 2022-05-06 Helmut Abels , Felicitas Bürger , Harald Garcke

In this paper we prove the propagation of singularities for the wave equation on differential forms with natural (i.e. relative or absolute) boundary conditions on Lorentzian manifolds with corners, which in particular includes a…

Analysis of PDEs · Mathematics 2009-06-15 Andras Vasy

In this paper, we study the deformation of the n-dimensional strictly convex hypersurface in $\mathbb R^{n+1}$ whose speed at a point on the hypersurface is proportional to $\alpha$-power of positive part of Gauss Curvature. For…

Analysis of PDEs · Mathematics 2014-08-25 Lami Kim , Ki-ahm Lee

In this paper, we study surfaces which evolve by anisotropic mean curvature flow with contact angle boundary condition over a strictly convex domain in $\mathbb{R}^2$. We establish a prior gradient estimate for smooth solutions to this…

Analysis of PDEs · Mathematics 2025-10-28 Can Cui , Nung Kwan Yip

We study the subsequential convergence of singular solutions to the Ricci flow with prescribed constant in space geodesic curvature on compact surfaces with boundary. Furthermore, we show that in the particular case of rotational symmetry,…

Differential Geometry · Mathematics 2023-11-01 Jean C. Cortissoz , Juan J. Villamarín

We consider the fundamental solution to the wave equation on a manifold with corners of arbitrary codimension. If the initial pole of the solution is appropriately situated, we show that the singularities which are diffracted by the corners…

Analysis of PDEs · Mathematics 2011-05-09 Richard Melrose , Andras Vasy , Jared Wunsch

In this paper, we consider a fully nonlinear curvature flow of a convex hypersurface in the Euclidean n-space. This flow involves k-th elementary symmetric function for principal curvature radii and a function of support function. Under…

Differential Geometry · Mathematics 2020-11-24 Hongjie Ju , Boya Li , Yannan Liu
‹ Prev 1 2 3 10 Next ›