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This paper studies the numerical approximation of solution of the Dirichlet problem for the fully nonlinear Monge-Ampere equation. In this approach, we take the advantage of reformulation the Monge-Ampere problem as an optimization problem,…

Analysis of PDEs · Mathematics 2017-01-20 Fethi Ben Belgacem

We prove the convergence of meshfree method for solving the elliptic Monge-Ampere equation with Dirichlet boundary on the bounded domain. L2 error is obtained based on the kernel-based trial spaces generated by the compactly supported…

Numerical Analysis · Mathematics 2023-12-29 Zhiyong Liu , Qiuyan Xu

The elliptic Monge-Ampere equation is a fully nonlinear Partial Differential Equation which originated in geometric surface theory, and has been applied in dynamic meteorology, elasticity, geometric optics, image processing and image…

Numerical Analysis · Mathematics 2015-05-19 Brittany D. Froese , Adam M. Oberman

To a mesh function we associate the natural analogue of the Monge-Ampere measure. The latter is shown to be equivalent to the Monge-Ampere measure of the convex envelope. We prove that the uniform convergence to a bounded convex function of…

Numerical Analysis · Mathematics 2021-01-18 Gerard Awanou

We solve the Dirichlet problem for the quaternionic Monge-Amp\`ere equation with a continuous boundary data and the right hand side in $L^p$ for $p>2$. This is the optimal bound on $p$. We prove also that the local integrability exponent of…

Complex Variables · Mathematics 2020-09-16 Marcin Sroka

We consider the Monge-Kantorovich optimal transportation problem between two measures, one of which is a weighted sum of Diracs. This problem is traditionally solved using expensive geometric methods. It can also be reformulated as an…

Numerical Analysis · Mathematics 2014-08-05 Jean-David Benamou , Brittany D. Froese

The proof of the comparison principlein [EGZ11] is not complete. We provide here an alternative proof, valid in the ample locus of any big cohomology class, and discuss the resulting modifications.

Complex Variables · Mathematics 2016-10-12 Philippe Eyssidieux , Vincent Guedj , Ahmed Zeriahi

Let $\Omega$ be a bounded, pseudoconvex domain of $\mathbb C^n$ satisfying the "$f$-Property". The $f$-Property is a consequence of the geometric "type" of the boundary; it holds for all pseudoconvex domains of finite type but may also…

Complex Variables · Mathematics 2017-04-17 Ly Kim Ha , Tran Vu Khanh

This paper analyzes a regularization scheme of the Monge--Amp\`ere equation by uniformly elliptic Hamilton--Jacobi--Bellman equations. The main tools are stability estimates in the $L^\infty$ norm from the theory of viscosity solutions…

Numerical Analysis · Mathematics 2024-07-03 Dietmar Gallistl , Ngoc Tien Tran

This paper concerns with the convergence analysis of a fourth order singular perturbation of the Dirichlet Monge-Amp\`ere problem in the $n$-dimensional radial symmetric case. A detailed study of the fourth order problem is presented. In…

Analysis of PDEs · Mathematics 2012-12-27 Xiaobing Feng , Michael Neilan

We extend the generalised comparison principle for the Monge-Amp\`ere equation due to Rauch & Taylor (Rocky Mountain J. Math. 7, 1977) to nonconvex domains. From the generalised comparison principle we deduce bounds (from above and below)…

Analysis of PDEs · Mathematics 2023-07-07 Wojciech Ozanski

We solve the Dirichlet problem for the complex Monge-Amp\`ere equation on a strictly pseudoconvex with the right hand side being a positive Borel measure which is dominated by the Monge-Amp\`ere measure of a H\"older continuous…

Complex Variables · Mathematics 2020-03-25 Ngoc Cuong Nguyen

We study local asymptotics of solutions to fractional elliptic equations at boundary points, under some outer homogeneous Dirichlet boundary condition. Our analysis is based on a blow-up procedure which involves some Almgren type…

Analysis of PDEs · Mathematics 2023-01-18 Alessandra De Luca , Veronica Felli , Stefano Vita

We introduce the so-called $d$-concavity, $d \geq 0,$ and prove that the nonsymmetric Monge-Amp\`{e}re type function of matrix variable is concave in an appropriate unbounded and convex set. We prove also the comparison principle for…

Analysis of PDEs · Mathematics 2017-09-20 Ha Tien Ngoan , Thai Thi Kim Chung

In this paper, we study the eikonal equation in metric measure spaces, where the inhomogeneous term is allowed to be discontinuous, unbounded and merely $p$-integrable in the domain with a finite $p$. For continuous eikonal equations, it is…

Analysis of PDEs · Mathematics 2023-08-15 Qing Liu , Nageswari Shanmugalingam , Xiaodan Zhou

In this paper we study Monge solutions to stationary Hamilton-Jacobi equations associated to discontinuous Hamiltonians in the framework of Carnot groups. After showing the equivalence between Monge and viscosity solutions in the continuous…

Analysis of PDEs · Mathematics 2024-06-26 Fares Essebei , Gianmarco Giovannardi , Simone Verzellesi

We prove the existence of solutions to the Cauchy-Dirichlet problem associated with a class of fully nonlinear anisotropic evolution equations. We prove a comparison principle and conclude the uniqueness of solutions. All results are…

Analysis of PDEs · Mathematics 2026-04-21 Antonella Nastasi , Emiliano Peña Ayala , Matias Vestberg

We introduce the concept of k-strictly convexity to describe the accurate convexity of convex domains some directions of which boundary may be flat. Basing this accurate convexity, we construct sub-solutions the Dirichlet problem for some…

Analysis of PDEs · Mathematics 2023-03-20 Huaiyu Jian , Xianduo Wang

In this article, we introduce and study three numerical methods for the Dirichlet Monge Amp\`ere equation in two dimensions. The approaches consist in considering new equivalent problems. The latter are discretized by a wide stencil finite…

Numerical Analysis · Mathematics 2023-01-23 Hajri Imen , Fethi Ben Belgacem

We give a necessary and sufficient condition for positive Borel measures such that the Dirichlet problem, with zero boundary data, for the complex Monge-Amp\`ere equation admits H\"older continuous plurisubharmonic solutions. In particular,…

Complex Variables · Mathematics 2018-03-08 Ngoc Cuong Nguyen