activity
20082026
most citedSlow motion of particle systems as a limit of a reaction-diffusion equation with half-Laplacian in dimension one

60 citations · 125 across the 25 of their papers we have counts for

collaborators

26 papers

math.AP2026

A geometric approach to nonlocal 2-Hessian equations

Fernando Charro, María del Mar González, María Soria-Carro

We study a nonlocal 2-Hessian equation, given by an infimum of linear deformations of the fractional Laplacian, that is, . We characterize…

math.AP2026

Traveling-wave behavior for Fisher-KPP equations in the hyperbolic space

María del Mar González, Irene Gonzálvez, Fernando Quirós

We study the Cauchy problem in the hyperbolic space for the heat equation with a Fisher-KPP type forcing term. Depending on the relative strength of diffusion, measured by the infi…

math.DG2024

A gluing construction of singular solutions for a fully non-linear equation in conformal geometry

María Fernanda Espinal, María del Mar González

In this paper we study the --Yamabe equation, , for solutions with a prescribed singular set given by a disjoint union of closed submanifolds whose dimension is posit…

math.DG2023

Multiplicity of singular solutions to the fractional Yamabe problem on spheres

Renato G. Bettiol, María del Mar González, Ali Maalaoui

We prove nonuniqueness results for complete metrics with constant positive fractional curvature conformal to the round metric on , using bifurcation techniques.…

math.AP2023

Concentration limit for non-local dissipative convection-diffusion kernels on the hyperbolic space

María del Mar González, Liviu I. Ignat, Dragoş Manea +1

We study a non-local evolution equation on the hyperbolic space . We first consider a model for particle transport governed by a non-local interaction kernel defined…

math.AP2022

A Steklov version of the Torsional Rigidity

Lorenzo Brasco, María del Mar González, Mikel Ispizua

Motivated by the connection between the first eigenvalue of the Dirichlet-Laplacian and the torsional rigidity, the aim of this paper is to find a physically coherent and mathemati…

cs.LG2022★ 2 cited

Deterministic Decoupling of Global Features and its Application to Data Analysis

Eduardo Martinez-Enriquez, Maria del Mar Gonzalez, Javier Portilla

We introduce a method for deterministic decoupling of global features and show its applicability to improve data analysis performance, as well as to open new venues for feature tra…

math.AP2021

Bulk-Boundary eigenvalues for Bilaplacian problems

Davide Buoso, Carles Falcó, María del Mar González +1

We initiate the study of a bulk-boundary eigenvalue problem for the Bilaplacian with a particular third order boundary condition that arises from the study of dynamical boundary co…

math.AP2020

Symmetry and symmetry breaking for the fractional Caffarelli-Kohn-Nirenberg inequality

Weiwei Ao, Azahara DelaTorre, Maria del Mar Gonzalez

In this paper, we will consider the fractional Caffarelli-Kohn-Nirenberg inequality \begin{equation*} Λ \left(\int_{\mathbb R^n}\frac{|u(x)|^{p}}{|x|^{β {p}}}\,dx\right)^{\frac{2}{…

math.AP2016

-convergence of variational functionals with boundary terms in Stein manifolds

Eleonora Cinti, Bruno Franchi, María del Mar González

Let be an open subset of a Stein manifold and let be its boundary. It is well known that inherits a natural contact structure. In this paper we consider a family of…

math.AP2016

Fractional Laplacians and extension problems: the higher rank case

Maria del Mar Gonzalez, Mariel Saez

The aim of this paper is two-fold: first, we look at the fractional Laplacian and the conformal fractional Laplacian from the general framework of representation theory on symmetri…

math.AP2016★ 1 cited

Recent progress on the fractional Laplacian in conformal geometry

Maria del Mar Gonzalez

The aim of this paper is to report on recent development on the conformal fractional Laplacian, both from the analytic and geometric points of view, but especially towards the PDE…

math.AP2016★ 4 cited

A gluing approach for the fractional Yamabe problem with isolated singularities

Weiwei Ao, Azahara DelaTorre, Maria del Mar Gonzalez +1

We construct solutions for the fractional Yamabe problem that are singular at a prescribed number of isolated points. This seems to be the first time that a gluing method is succes…

math.AP2016

Fractional powers of the wave operator via Dirichlet-to-Neumann maps in anti-de Sitter spaces

Alberto Enciso, María del Mar González, Bruno Vergara

We show that the fractional wave operator, which is usually studied in the context of hypersingular integrals but had not yet appeared in mathematical physics, can be constructed a…

math.AP2015

A nonlocal diffusion problem on manifolds

Catherine Bandle, Maria del Mar Gonzalez, Marco A. Fontelos +1

In this paper we study a nonlocal diffusion problem on a manifold. These kind of equations can model diffusions when there are long range effects and have been widely studied in Eu…

math.AP2015★ 3 cited

Delaunay-type singular solutions for the fractional Yamabe Problem

A. DelaTorre, M. del Pino, M. d. M. Gonzalez +1

We construct Delaunay-type solutions for the fractional Yamabe problem with an isolated singularity $(-Δ)^γw = c_{n, γ} w^{\frac{n+2γ}{n-2γ}}, w>0 \ \mbox{in} \ \mathbb{R}^n \backs…

math.AP2015★ 23 cited

Asymptotic behavior of Palais-Smale sequences associated with fractional Yamabe type equations

Yi Fang, Maria del Mar Gonzalez

In this paper, we analyze the asymptotic behavior of Palais-Smale sequences associated with fractional Yamabe type equations on an asymptotically hyperbolic Riemannian manifold. We…

math.DG2013★ 1 cited

An extension problem for the CR fractional Laplacian

Rupert L. Frank, María de Mar González, Dario D. Monticelli +1

We show that the conformally invariant fractional powers of the sub-Laplacian on the Heisenberg group are given in terms of the scattering operator for an extension problem to the…

math.AP2013

Instability and bifurcation in a trend depending price formation model

María del Mar González, Maria Pia Gualdani, Joan Solà-Morales

A well-known model due to J.-M. Lasry and P.L. Lions that presents the evolution of prices in a market as the evolution of a free boundary in a diffusion equation is suggested to b…

math.DG2012★ 8 cited

Some constructions for the fractional Laplacian on noncompact manifolds

Valeria Banica, Maria del Mar González, Mariel Sáez

We give a definition of the fractional Laplacian on some noncompact manifolds, through an extension problem introduced by Caffarelli-Silvestre. While this definition in the compact…

math.AP2012

A discrete Bernoulli free boundary problem

Maria del Mar Gonzalez, Maria Gualdani, Henrik Shahgholian

We consider a free boundary problem for the -Laplace operator which is related to the so-called Bernoulli free boundary problem. In this formulation, the classical boundary grad…

math.DG2010★ 21 cited

Fractional conformal Laplacians and fractional Yamabe problems

Maria del Mar Gonzalez, Jie Qing

Based on the relations between scattering operators of asymptotically hyperbolic metrics and Dirichlet-to-Neumann operators of uniformly degenerate elliptic boundary value problems…

math.AP2010★ 60 cited

Slow motion of particle systems as a limit of a reaction-diffusion equation with half-Laplacian in dimension one

Maria del Mar Gonzalez, Regis Monneau

We consider a reaction-diffusion equation with a half-Laplacian. In the case where the solution is independent on time, the model reduces to the Peierls-Nabarro model describing di…

math.DG2010★ 2 cited

Fractional Laplacian in Conformal Geometry

Sun-Yung Alice Chang, Maria del Mar Gonzalez

In this note, we study the connection between the fractional Laplacian operator that appeared in the recent work of Caffarelli-Silvestre and a class of conformally covariant operat…