Results 21 to 30 of about 2,675,517 (69)

An elliptic pde with convex solutions [PDF]

open access: yesarXiv, 2014
Using a mixture of classical and probabilistic techniques we investigate the convexity of solutions to the elliptic pde associated with a certain generalized Ornstein-Uhlenbeck process.
arxiv  

Data Assimilation algorithm for 3D B\'enard convection in porous media employing only temperature measurements

open access: yes, 2015
In this paper we propose a continuous data assimilation (downscaling) algorithm for the B\'enard convection in porous media using only coarse mesh measurements of the temperature.
Farhat, Aseel   +2 more
core   +1 more source

Nonconcentration of energy for a semilinear Skyrme model

open access: yes, 2010
We continue our investigation of a model introduced by Adkins and Nappi, in which omega mesons stabilize chiral solitons. The aim of this article is to show that the energy associated to equivariant solutions does not concentrate.Comment: 12 pages, 2 ...
Adkins   +18 more
core   +1 more source

Arnold-Liouville theorem for integrable PDEs: a case study of the focusing NLS equation [PDF]

open access: yesarXiv, 2020
We prove an infinite dimensional version of the Arnold-Liouville theorem for integrable non-linear PDEs: In a case study we consider the {\em focusing} NLS equation with periodic boundary conditions.
arxiv  

Costruction of classic exact solutions for Tricomi equation [PDF]

open access: yesarXiv, 2010
A formula to construct classic exact solutions to Tricomi partial differential equation. The steps to obtain this formula require only elementary resolution of a simple system of first order PDEs.
arxiv  

On the structure of measures constrained by linear PDEs [PDF]

open access: yesarXiv, 2017
The aim of this note is to present some recent results on the structure of the singular part of measures satisfying a PDE constraint and to describe some applications.
arxiv  

Geometric Characterization of Solitons [PDF]

open access: yesarXiv, 2008
I show that $H^1$ solutions of the nonlinear Schroedinger equation which are incoming converge to a soliton, in the radial case.
arxiv  

Nonlinear Diffusion equations in image processing [PDF]

open access: yesarXiv, 2014
THis work is a survey of a few nonlinear PDE based models in image restoring.
arxiv  

Minimality in General PDE [PDF]

open access: yesarXiv, 2015
This submission has been withdrawn by arXiv administrators as it is a machine-generated paper.
arxiv  

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