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相关论文: Capillary $L_p$ Minkowski Flows

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In this paper, we proved the local well-posedness for the Navier-Stokes equtions describing the motion of isotropic barotoropic compressible viscous fluid flow with non-slip boundary conditions, wehre the fluid domain is the half-space in…

偏微分方程分析 · 数学 2023-11-28 Jou Chun Kuo , Yoshihiro Shibata

In this paper we study the geometry of first time singularities of the mean curvature flow. By the curvature pinching estimate of Huisken and Sinestrari, we prove that a mean curvature flow of hypersurfaces in the Euclidean space $\R^{n+1}$…

微分几何 · 数学 2009-03-20 Weimin Sheng , Xu-Jia Wang

In this paper, we consider capillary-gravity waves propagating on the interface separating two fluids of finite depth and constant density. The flow in each layer is assumed to be incompressible and of constant vorticity. We prove the…

偏微分方程分析 · 数学 2022-08-18 Daniel Sinambela

The $L_p$-Christoffel-Minkowski problem and the prescribed $L_p$-Weingarten curvature problem for convex hypersurfaces in Euclidean space are important problems in geometric analysis. In this paper, we consider their counterparts in…

微分几何 · 数学 2024-11-27 Yingxiang Hu , Haizhong Li , Botong Xu

In this paper, {we extend the affine dual curvature measures to the $L_p$ setting and solve the existence part of the corresponding Minkowski problem for non-symmetric discrete measures when $p>1$ and for symmetric measures when $p\geq0$.}…

度量几何 · 数学 2026-01-19 Youjiang Lin , Yuchi Wu

Let $M$ be a K\"ahler-Einstein surface with positive scalar curvature. If the initial surface is sufficiently close to a holomorphic curve, we show that the mean curvature flow has a global solution and it converges to a holomorphic curve.

微分几何 · 数学 2007-05-23 Xiaoli Han , Jiayu Li

For $p\in (-\infty,0)\cup(0,1)$ and a convex body $K\subset\mathbb{R}^n$ with the origin in its interior, we construct the family of $p$-affine dual curvature measures $\mathcal{I}_p(K,\cdot)$ with respect to $K$. The affine-invariant…

度量几何 · 数学 2026-03-06 Youjiang Lin , Yuchi Wu

We discuss the smoothness and strict convexity of the solution of the $L_p$ Minkowski problem when $p<1$ and the given measure has a positive density function.

度量几何 · 数学 2020-02-05 Gabriele Bianchi , Károly J. Böröczky , Andrea Colesanti

We consider the Gauss curvature type flow for uniformly convex hypersurfaces in the hyperbolic space $\mathbb{H}^{n+1}\ (n\geqslant 2)$. We prove that if the initial closed hypersurface is smooth and uniformly convex, then the smooth…

微分几何 · 数学 2024-01-19 Tianci Luo , Rong Zhou

We consider a certain ultrahyperbolic equation in a Euclidean space being a generalization of Klein-Gordon-Fock equation. The behavior of solutions at points tending to infinity along timelike directions is studied. We examine the issue of…

偏微分方程分析 · 数学 2022-11-01 Maxim N. Demchenko

We show the existence of periodic traveling waves at the free surface of a two dimensional, infinitely deep, and constant vorticity flow, under gravity, whose profiles are overhanging, including one which intersects itself to enclose a…

偏微分方程分析 · 数学 2022-05-24 Vera Mikyoung Hur , Miles H. Wheeler

Our purpose is to show the existence of weak solutions for unsteady flow of non-Newtonian incompressible nonhomogeneous, heat-conducting fluids with generalised form of the stress tensor without any restriction on its upper growth.…

偏微分方程分析 · 数学 2015-11-17 Bartłomiej Matejczyk , Aneta Wróblewska-Kamińska

In this paper, we construct a pancake-like ancient compact solution with flat sides to the Gauss curvature flow, contained in a slab. Also, we construct sausage-like ancient compact solutions to the $\alpha$-Gauss curvature flow with…

微分几何 · 数学 2025-10-08 Beomjun Choi , Kyeongsu Choi , Dongjun Noh

We study global aspects of the mean curvature flow of non-separating hypersurfaces $S$ in closed manifolds. For instance, if $S$ has non-vanishing mean curvature, we show its level set flow converges smoothly towards an embedded minimal…

微分几何 · 数学 2021-05-18 Marco A. M. Guaraco , Vanderson Lima , Franco Vargas Pallete

We construct weak solutions of the anisotropic inverse mean curvature flow (A-IMCF) under very mild assumptions both on the anisotropy (which is simply a norm in $\mathbb R^N$ with no ellip\-ticity nor smoothness requirements, in order to…

偏微分方程分析 · 数学 2024-04-03 Esther Cabezas-Rivas , Salvador Moll , Marcos Solera

We construct embedded ancient solutions to mean curvature flow related to certain classes of unstable minimal hypersurfaces in $\mathbb{R}^{n+1}$ for $n \geq 2$. These provide examples of mean convex yet nonconvex ancient solutions that are…

微分几何 · 数学 2019-05-02 Alexander Mramor , Alec Payne

We consider inverse curvature flows in warped product manifolds, which are constrained subject to local terms of lower order, namely the radial coordinate and the generalized support function. Under various assumptions we prove longtime…

微分几何 · 数学 2019-10-07 Julian Scheuer , Chao Xia

In this article we study the short-time existence of conformal Ricci flow on asymptotically hyperbolic manifolds. We also prove a local Shi's type curvature derivative estimate for conformal Ricci flow.

微分几何 · 数学 2018-01-12 Peng Lu , Jie Qing , Yu Zheng

This paper investigates the short-time existence and uniqueness of Ricci flow solutions on Finsler manifolds. The main results of this paper are theorems demonstrating the short-time existence of the flow solution for $n$-dimensional…

微分几何 · 数学 2023-04-07 Behroz Bidabad , Maral K. Sedaghat

We present a systematic study of capillary filling for a binary fluid by using mesoscopic a lattice Boltzmann model describing a diffusive interface moving at a given contact angle with respect to the walls. We compare the numerical results…

元胞自动机与格子气 · 物理学 2008-01-29 S. Chibbaro , L. Biferale , F. Diotallevi , S. Succi
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