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相关论文: Weiss monotonicity and capillary hypersurfaces

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Using the stress energy tensor, we establish some monotonicity formulae for vector bundle-valued p-forms satisfying the conservation law, provided that the base Riemannian (resp. K\"ahler) manifolds poss some real (resp. complex)…

微分几何 · 数学 2012-03-27 Yuxin Dong , Hezi Lin

We show that K-energy minimizing movements agree with smooth solutions to Calabi flow as long as the latter exist. As corollaries we conclude that in a general Kahler class long time solutions of Calabi flow minimize both K-energy and…

微分几何 · 数学 2013-01-18 Jeff Streets

We consider the gravity-capillary waves in any dimension and in fluid domains with general bottoms. Using the paradiferential reduction established in the companion paper, we prove Strichartz estimates for solutions to this problem, at a…

偏微分方程分析 · 数学 2015-08-03 Thibault de Poyferre , Quang Huy Nguyen

We present a theoretical study of capillary condensation of fluids adsorbed in mesoporous disordered media. Combining mean-field density functional theory with a coarse-grained description in terms of a lattice-gas model allows us to…

无序系统与神经网络 · 物理学 2009-11-07 E. Kierlik , P. A. Monson , M. L. Rosinberg , G. Tarjus

We consider Berry's random planar wave model (1977), and prove spatial functional limit theorems - in the high-energy limit - for discretized and truncated versions of the random field obtained by restricting its nodal length to rectangular…

概率论 · 数学 2023-05-24 Massimo Notarnicola , Giovanni Peccati , Anna Vidotto

The aim of this paper is to investigate the regime of high Mach number flows for compressible barotropic fluids of Korteweg type with density dependent viscosity. In particular we consider the models for isothermal capillary and quantum…

偏微分方程分析 · 数学 2020-05-15 Matteo Caggio , Donatella Donatelli

Continuous conformal transformation minimizes the conformal energy. The convergence of minimizing discrete conformal energy when the discrete mesh size tends to zero is an open problem. This paper addresses this problem via a careful error…

数值分析 · 数学 2022-10-21 Zhenyue Zhang , Zhong-Heng Tan

We investigate the behavior of non-Euclidean plates with constant negative Gaussian curvature using the F\"oppl-von K\'arm\'an reduced theory of elasticity. Motivated by recent experimental results, we focus on annuli with a periodic…

最优化与控制 · 数学 2015-06-04 John Gemmer , Shankar Venkataramani

We establish a relative energy framework for the Euler-Korteweg system with non-convex energy. This allows us to prove weak-strong uniqueness and to show convergence to a Cahn-Hilliard system in the large friction limit. We also use…

偏微分方程分析 · 数学 2017-09-08 Jan Giesselmann , Athanasios E. Tzavaras

We prove qualitative estimates on the total curvature of closed minimal hypersurfaces in closed Riemannian manifolds in terms of their index and area, restricting to the case where the hypersurface has dimension less than seven. In…

微分几何 · 数学 2021-10-14 Reto Buzano , Ben Sharp

We prove the existence of minimal surfaces in a bounded convex subset of $\mathbb R^3$, $\mathcal M$, intersecting the boundary of $\mathcal M$ with a fixed contact angle. The proof is based on a min-max construction in the spirit of…

微分几何 · 数学 2021-11-22 Luigi De Masi , Guido De Philippis

We propose a model for nonlinearly elastic membranes undergoing finite deformations while confined to a regular frictionless surface in $\mathbb{R}^3$. This is a physically correct model of the analogy sometimes given to motivate harmonic…

偏微分方程分析 · 数学 2024-06-03 Timothy J. Healey , Gokul G. Nair

In this paper, we establish a Heintze-Karcher type inequality for hypersurfaces with capillary boundary of contact angle $\theta\in (0,\frac{\pi}{2})$ in a half space or a half ball, by using solution to a mixed boundary value problem in…

微分几何 · 数学 2024-05-09 Xiaohan Jia , Chao Xia , Xuwen Zhang

We consider the minimization problem of an anisotropic energy in classes of $d$-rectifiable varifolds in $\mathbb R^n$, closed under Lipschitz deformations and encoding a suitable notion of boundary. We prove that any minimizing sequence…

偏微分方程分析 · 数学 2016-11-24 Antonio De Rosa

Attempts to extend the capillary-wave theory of fluid interfacial fluctuations to microscopic wavelengths, by introducing an effective wave-vector ($q$) dependent surface tension $\sigma_\text{eff}(q)$, have encountered difficulties. There…

统计力学 · 物理学 2015-03-12 A. O. Parry , C. Rascón , R. Evans

This paper deals with the problem of density estimation. We aim at building an estimate of an unknown density as a linear combination of functions of a dictionary. Inspired by Cand\`es and Tao's approach, we propose an $\ell_1$-minimization…

统计理论 · 数学 2009-05-07 Karine Bertin , Erwan Le Pennec , Vincent Rivoirard

In this paper, we prove a Heintze-Karcher type inequality for capillary hypersurfaces supported on various hypersurfaces in the hyperbolic space. The equality case only occurs on capillary totally umbilical hypersurfaces. Then we apply this…

微分几何 · 数学 2023-05-29 Yimin Chen , Juncheol Pyo

In this paper we continue to study the connection among the area minimizing problem, certain area functional and the Dirichlet problem of minimal surface equations in a class of conformal cones with a similar motivation from \cite{GZ20}.…

微分几何 · 数学 2020-10-13 Qiang Gao , Hengyu Zhou

We prove that in a Riemannian manifold $M$, each function whose Hessian is proportional the metric tensor yields a weighted monotonicity theorem. Such function appears in the Euclidean space, the round sphere $S^n$ and the hyperbolic space…

微分几何 · 数学 2023-03-17 Manh Tien Nguyen

he contact angle of a liquid droplet on a surface under partial wetting conditions differs for a nanoscopically rough or periodically corrugated surface from its value for a perfectly flat surface. Wenzel's relation attributes this…

软凝聚态物质 · 物理学 2020-06-24 Sergei A. Egorov , Kurt Binder