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相关论文: Evans-Krylov Estimates for a nonconvex Monge-Amp\`…

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The Monge-Ampere equation, plays a central role in the theory of fully non linear equations. In fact we will like to show how the Monge-Ampere equation, links in some way the ideas comming from the calculus of variations and those of the…

偏微分方程分析 · 数学 2007-05-23 Luis A. Caffarelli

We introduce a new method for studying stochastic homogenization of elliptic equations in nondivergence form. The main application is an algebraic error estimate, asserting that deviations from the homogenized limit are at most proportional…

偏微分方程分析 · 数学 2019-12-10 Scott N. Armstrong , Charles K. Smart

In this paper, we propose a novel neural network framework, the Legendre-Kolmogorov-Arnold Network (Legendre-KAN) method, designed to solve fully nonlinear Monge-Amp\`ere equations with Dirichlet boundary conditions. The architecture…

数值分析 · 数学 2025-04-08 Bingcheng Hu , Lixiang Jin , Zhaoxiang Li

We discuss how the different estimates of elliptic flow are influenced by flow fluctuations and nonflow effects. It is explained why the event-plane method yields estimates between the two-particle correlation methods and the multiparticle…

核实验 · 物理学 2009-08-18 Jean-Yves Ollitrault , Arthur M. Poskanzer , Sergei A. Voloshin

In this paper, we present a fully analytical description of the early-stage formation of elliptic flow in relativistic viscous hydrodynamics. We first construct an elliptic deformation of Gubser flow which is a boost invariant solution of…

核理论 · 物理学 2015-06-19 Yoshitaka Hatta , Bo-Wen Xiao

This paper presents a variational approach to doubly-nonlinear (gradient) flows (P) of nonconvex energies along with nonpotential perturbations (i.e., perturbation terms without any potential structures). An elliptic-in-time regularization…

偏微分方程分析 · 数学 2017-02-24 Goro Akagi , Stefano Melchionna

We prove the long-time existence and convergence of solutions to a general class of parabolic equations, not necessarily concave in the Hessian of the unknown function, on a compact Hermitian manifold. The limiting function is identified as…

偏微分方程分析 · 数学 2020-06-18 Kevin Smith

In this paper, we establish second order estimates for a general class of fully nonlinear equations with linear gradient terms on compact almost Hermitian manifolds. As an application, we first prove the existence of solutions for the…

偏微分方程分析 · 数学 2022-12-05 Liding Huang , Jiaogen Zhang

In this work a system of non-linear elliptic equations is considered, where the non-linear term is the sum of a quadratic form and a Sobolev sub-critical term. An extra assumption is introduced on the sub-critical term, which is minimal…

偏微分方程分析 · 数学 2023-01-02 Daniele Garrisi

In this paper we characterize viscosity solutions to nonlinear parabolic equations (including parabolic Monge-Amp\`ere equations) by asymptotic mean value formulas. Our asymptotic mean value formulas can be interpreted from a probabilistic…

偏微分方程分析 · 数学 2021-06-02 Pablo Blanc , Fernando Charro , Juan J. Manfredi , Julio D. Rossi

The goal of this work is to illustrate the application of the nonvariational finite element method to a specific Monge--Amp\`ere type nonlinear partial differential equation. The equation we consider is that of prescribed Gauss curvature.

数值分析 · 数学 2012-03-06 Tristan Pryer

In the present paper, we obtain some gradient estimates for positive solutions to the following nonlinear parabolic equation under general geometric flow on complete noncompact manifolds.

微分几何 · 数学 2019-01-15 Gh. Fasihi Ramandi , S. Azami

We address the numerical solution via Galerkin type methods of the Monge-Amp\`ere equation with transport boundary conditions arising in optimal mass transport, geometric optics and computational mesh or grid movement techniques. This fully…

数值分析 · 数学 2018-08-27 Ellya Kawecki , Omar Lakkis , Tristan Pryer

We develop the first steps of a parabolic pluripotential theory in bounded strongly pseudo-convex domains of Cn. We study certain degenerate parabolic complex Monge-Amp{\`e}re equations, modelled on the K{\"a}hler-Ricci flow evolving on…

微分几何 · 数学 2018-10-05 Vincent Guedj , Hoang Chinh Lu , Ahmed Zeriahi

We develop estimates for the solutions and derive existence and uniqueness results of various local boundary value problems for Dirac equations that improve all relevant results known in the literature. With these estimates at hand, we…

微分几何 · 数学 2017-07-12 Qun Chen , Jürgen Jost , Linlin Sun , Miaomiao Zhu

The continuum-scale electrokinetic porous-media flow and excess charge redistribution equations are uncoupled using eigenvalue decomposition. The uncoupling results in a pair of independent diffusion equations for "intermediate" potentials…

计算物理 · 物理学 2020-09-01 Kristopher L. Kuhlman , Bwalya Malama

In this article we study the K\"ahler Ricci flow, the corresponding parabolic Monge Amp\`{e}re equation and complete non-compact K\"ahler Ricci flat manifolds. In our main result Theorem \ref{mainthm} we prove that if $(M, g)$ is…

微分几何 · 数学 2019-02-20 Albert Chau , Luen-Fai Tam

Non-Abelian extensions of fluid dynamics, which can have applications to the quark-gluon plasma, are given. These theories are presented in a symplectic/Lagrangian formulation and involve a fluid generalization of the Kirillov-Kostant form…

高能物理 - 理论 · 物理学 2009-11-07 B. Bistrovic , R. Jackiw , H. Li , V. P. Nair , S. -Y. Pi

For a class of semi-linear elliptic equations with critical Sobolev exponents and boundary conditions, we prove point-wise estimates for blowup solutions and energy estimates. A special case of this class of equations is a locally defined…

偏微分方程分析 · 数学 2013-11-05 Ying Guo , Lei Zhang

In this work we have obtained Maxwell-type equations for a compressible fluid which sources are functions of velocity and vorticity. A correlation function and the dispersion relation were analyzed as function of the Reynolds number. A…

流体动力学 · 物理学 2014-12-05 Everton M. C. Abreu , Jorge Ananias Neto , Albert C. R. Mendes