Recent progress in the theory of nonlinear diffusion with fractional Laplacian operators

JL Vázquez - arXiv preprint arXiv:1401.3640, 2014 - arxiv.org
We report on recent progress in the study of nonlinear diffusion equations involving
nonlocal, long-range diffusion effects. Our main concern is the so-called fractional porous …

Mean field limit for Coulomb-type flows

S Serfaty - 2020 - projecteuclid.org
We establish the mean field convergence for systems of points evolving along the gradient
flow of their interaction energy when the interaction is the Coulomb potential or a super …

Numerical methods for the fractional Laplacian: A finite difference-quadrature approach

Y Huang, A Oberman - SIAM Journal on Numerical Analysis, 2014 - SIAM
The fractional Laplacian (-Δ)^α/2 is a nonlocal operator which depends on the parameter α
and recovers the usual Laplacian as α→2. A numerical method for the fractional Laplacian is …

The mathematical theories of diffusion: nonlinear and fractional diffusion

JA Carrillo, M del Pino, A Figalli, G Mingione… - Nonlocal and Nonlinear …, 2017 - Springer
We describe the mathematical theory of diffusion and heat transport with a view to including
some of the main directions of recent research. The linear heat equation is the basic …

[HTML][HTML] Nonlocal discrete diffusion equations and the fractional discrete Laplacian, regularity and applications

O Ciaurri, L Roncal, PR Stinga, JL Torrea… - Advances in …, 2018 - Elsevier
The analysis of nonlocal discrete equations driven by fractional powers of the discrete
Laplacian on a mesh of size h> 0 (− Δ h) su= f, for u, f: Z h→ R, 0< s< 1, is performed. The …

Fractional calculus for power functions and eigenvalues of the fractional Laplacian

B Dyda - Fractional calculus and applied analysis, 2012 - degruyter.com
RESEARCH PAPER FRACTIONAL CALCULUS FOR POWER FUNCTIONS AND EIGENVALUES
OF THE FRACTIONAL LAPLACIAN Bart lomiej Dyda Abstract We Page 1 RESEARCH PAPER …

The nonlocal porous medium equation: Barenblatt profiles and other weak solutions

P Biler, C Imbert, G Karch - Archive for Rational Mechanics and Analysis, 2015 - Springer
A degenerate nonlinear nonlocal evolution equation is considered; it can be understood as
a porous medium equation whose pressure law is nonlinear and nonlocal. We show the …

Barenblatt solutions and asymptotic behaviour for a nonlinear fractional heat equation of porous medium type

JL Vázquez - Journal of the European Mathematical Society, 2014 - ems.press
We establish the existence, uniqueness and main properties of the fundamental solutions for
the fractional porous medium equation introduced in [51]. They are self-similar functions of …

Fractional Laplace operator and Meijer G-function

B Dyda, A Kuznetsov, M Kwaśnicki - Constructive Approximation, 2017 - Springer
We significantly expand the number of functions whose image under the fractional Laplace
operator can be computed explicitly. In particular, we show that the fractional Laplace …

[HTML][HTML] The Dirichlet problem for the fractional p-Laplacian evolution equation

JL Vázquez - Journal of Differential Equations, 2016 - Elsevier
We consider a model of fractional diffusion involving a natural nonlocal version of the p-
Laplacian operator. We study the Dirichlet problem posed in a bounded domain Ω of RN …