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Gradient estimates for viscosity solutions of singular fully nonlinear elliptic equations
(Academic Press Inc Elsevier ScienceSan DiegoEUA, 2010)
On Besov regularity of temperatures
(Birkhauser Boston Inc, 2010-12)
We prove space-time parabolic Besov regularity in terms of integrability of Besov norms in the space variable for solutions of the heat equation on cylindrical regions based on Lipschitz domains.
Techniques of variational analysis: probability functions and estimators of non-convexity
(Universidad de Chile, 2022)
This thesis aims to apply techniques of variational analysis to two different subjects: the first one being probability functions and the second one, a particular nonconvexity measure called effective standard deviation.
We ...
A limiting free boundary problem with gradient constraint and Tug-of-War games
(Springer Heidelberg, 2019-01)
In this manuscript we deal with regularity issues and the asymptotic behaviour (as p → ∞) of solutions for elliptic free boundary problems of p−Laplacian type (2 ≤ p < ∞): −pu(x) + λ0(x)χ{u>0}(x) = 0 in ⊂ RN , with a ...
Sharp regularity estimates for second order fully nonlinear parabolic equations
(Springer, 2017-12)
We prove sharp regularity estimates for viscosity solutions of fully nonlinear parabolic equations of the form (Formula Presented.)where F is elliptic with respect to the Hessian argument and f∈ Lp , q(Q1). The quantity ...
Global lipschitz continuous solutions for a linear damped p-system
(Bogotá - Ciencias - Maestría en Ciencias - MatemáticasDepartamento de MatemáticasUniversidad Nacional de Colombia - Sede Bogotá, 2020-11-04)
In this proposal we present an alternative point of view for the mathematical treatment
of a linearly damped p-system through a variant of the vanishing viscosity method and the
use of the theory of compensated compactness. ...
Regularity results and large time behavior for integro-differential equations with coercive Hamiltonians
(Springer, 2014)
In this paper we obtain regularity results for elliptic integro-differential equations
driven by the stronger effect of coercive gradient terms. This feature allows us to construct
suitable strict supersolutions from ...
An estimate on the fractal dimension of attractors of gradient-like dynamical systems
(PERGAMON-ELSEVIER SCIENCE LTDOXFORD, 2012)
This paper is dedicated to estimate the fractal dimension of exponential global attractors of some generalized gradient-like semigroups in a general Banach space in terms of the maximum of the dimension of the local unstable ...
Improvement of Besov regularity for solutions of the fractional Laplacian
(Springer, 2014-08)
We prove a mean value formula for weak solutions of div(|y| agradu) = 0 in Rn+1 = {(x, y) : x ∈ Rn, y ∈ R}, −1 < a < 1, and balls centered at points of the form (x, 0). We obtain an explicit nonlocal kernel for the mean ...
Discontinuous sweeping process with prox regular sets
(EDP Sciences, 2017)
In this paper, we study the well-posedness (in the sense of existence and uniqueness of a solution) of a discontinuous sweeping process involving prox-regular sets in Hilbert spaces. The variation of the moving set is ...