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相关论文: Hessian Estimates for Lagrangian mean curvature eq…

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In this paper, we prove interior gradient estimates for the Lagrangian mean curvature equation, if the Lagrangian phase is critical and supercritical and $C^{2}$. Combined with the a priori interior Hessian estimates proved in [Bha21,…

偏微分方程分析 · 数学 2022-05-27 Arunima Bhattacharya , Connor Mooney , Ravi Shankar

We derive a priori interior Hessian estimates for special Lagrangian equation with critical and supercritical phases in general higher dimensions. Our unified approach leads to sharper estimates even for the previously known three…

偏微分方程分析 · 数学 2011-11-02 Dake Wang , Yu Yuan

We establish a priori interior curvature estimates for the special Lagrangian curvature equations in both the critical phase and convex case. Additionally, we prove a priori interior gradient estimates for any constant phases.

偏微分方程分析 · 数学 2024-07-23 Guohuan Qiu , Xingchen Zhou

We derive a priori interior Hessian and gradient estimates for special Lagrangian equation of phase at least a critical value in dimension three.

偏微分方程分析 · 数学 2008-01-09 Micah Warren , Yu Yuan

In this paper, we develop a new strategy to study Lagrangain mean curvature equation on open sets of $\mathbb{R}^{n}(n\geq2)$. By establishing an Allard-type regularity theorem, we obtain an interior Hessian estimate of solutions to this…

微分几何 · 数学 2024-11-19 Qi Ding

In this paper, we prove interior a priori estimates for singularities of the Lagrangian mean curvature flow assuming the Lagrangian phase is supercritical. We prove a Jacobi inequality that holds good when the Lagrangian phase is critical…

偏微分方程分析 · 数学 2025-04-25 Arunima Bhattacharya , Jeremy Wall

In this paper, we prove interior Hessian estimates for shrinkers, expanders, translators, and rotators of the Lagrangian mean curvature flow under the assumption that the Lagrangian phase is hypercritical. We further extend our results to a…

偏微分方程分析 · 数学 2024-03-13 Arunima Bhattacharya , Jeremy Wall

We establish a prior interior $C^{1,1}$ estimates for convex solutions and supercritical phase solutions to the Lagrangian mean curvature equation with sharp Lipschitz phase. Counter-examples exist when the phase is H\"{o}lder continuous…

偏微分方程分析 · 数学 2023-11-27 Xingchen Zhou

In this note, we use Warren-Yuan's super isoperimetric inequality on the level sets of subharmonic functions, which is available only in two dimensions, to derive a modified Hessian bound for solutions of the two dimensional Lagrangian mean…

偏微分方程分析 · 数学 2022-08-03 Arunima Bhattacharya

In this paper, we establish interior Hessian and gradient estimates for the two-dimensional Lagrangian mean curvature equation when the phase changes signs, provided the gradient of the phase vanishes along its zero set. At the critical…

偏微分方程分析 · 数学 2025-10-28 Arunima Bhattacharya , Ravi Shankar , Jeremy Wall

We derive explicit, uniform, a priori interior Hessian and gradient estimates for special Lagrangian equations of all phases in dimension two.

偏微分方程分析 · 数学 2007-08-13 Micah Warren , Yu Yuan

We derive a priori interior Hessian estimates for the special Lagrangian equation $\sigma_{2}=1$ in dimension three.

偏微分方程分析 · 数学 2007-12-04 Micah Warren , Yu Yuan

In this paper, we establish a doubling argument to obtain Hessian estimates for the special Lagrangian equation under general phase constraints. In particular, our approach does not rely on the Michael-Simon mean value inequality. As an…

偏微分方程分析 · 数学 2025-11-12 Cheuk Yan Fung

We establish interior estimates for singularities of the Lagrangian mean curvature flow when the Lagrangian phase is critical, i.e., $|\Theta|\geq (n-2)\tfrac{\pi}{2}$, and extend our results to the broader class of Lagrangian mean…

偏微分方程分析 · 数学 2025-10-28 Arunima Bhattacharya , Ravi Shankar , Jeremy Wall , Diego Yepez

We show that convex viscosity solutions of the Lagrangian mean curvature equation are regular if the Lagrangian phase has H\"older continuous second derivatives.

偏微分方程分析 · 数学 2023-08-16 Arunima Bhattacharya , Ravi Shankar

We prove a priori interior curvature estimates for hypersurfaces of prescribing scalar curvature equations in dimension three. The method is motivated by the integral method of Warren and Yuan. The new observation here is that the…

偏微分方程分析 · 数学 2025-09-29 Guohuan Qiu

In this paper, we establish the curvature estimates for a class of Hessian type equations. Some applications are also discussed.

偏微分方程分析 · 数学 2020-04-14 Jianchun Chu , Heming Jiao

We obtain sharp estimates involving the mean curvatures of higher order of a complete bounded hypersurface immersed in a complete Riemannian manifold. Similar results are also given for complete spacelike hypersurfaces in Lorentzian ambient…

微分几何 · 数学 2013-01-17 L. J. Alias , M. Dajczer , M. Rigoli

The main result of this paper gives a plenary proof on the curvature estimates for $k$ curvature equations with general right hand sides with $n<2k$ based on a concavity inequality. We further give a explicit lower bound of the inequality.

偏微分方程分析 · 数学 2020-04-01 Changyu Ren , Zhizhang Wang

We study the Neumann problem for special Lagrangian type equations with critical and supercritical phases. These equations naturally generalize the special Lagrangian equation and the k-Hessian equation. By establishing uniform a priori…

偏微分方程分析 · 数学 2024-10-08 Guohuan Qiu , Dekai Zhang
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