Results 11 to 20 of about 508,446 (306)

An extension problem for the CR fractional Laplacian [PDF]

open access: bronzeAdvances in Mathematics, 2014
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 Siegel upper halfspace. Remarkably, this extension problem is different from the one studied, among others, by Caffarelli and Silvestre.
Rupert L. Frank   +3 more
openalex   +6 more sources

On fractional $p$-Laplacian problems with weight [PDF]

open access: greenDifferential and Integral Equations, 2015
10 ...
Raquel Lehrer   +2 more
openalex   +6 more sources

Strong unique continuation for the higher order fractional Laplacian [PDF]

open access: yesMathematics in Engineering, 2019
In this article we study the strong unique continuation property for solutions of higher order (variable coefficient) fractional Schrödinger operators.
María Ángeles García-Ferrero   +1 more
doaj   +2 more sources

Radial symmetry for a generalized nonlinear fractional p-Laplacian problem

open access: yesNonlinear Analysis, 2021
This paper first introduces a generalized fractional p-Laplacian operator (–Δ)sF;p. By using the direct method of moving planes, with the help of two lemmas, namely decay at infinity and narrow region principle involving the generalized fractional p ...
Wenwen Hou   +3 more
doaj   +1 more source

Finite Difference Scheme and Finite Volume Scheme for Fractional Laplacian Operator and Some Applications

open access: yesFractal and Fractional, 2023
The fractional Laplacian operator is a very important fractional operator that is often used to describe several anomalous diffusion phenomena. In this paper, we develop some numerical schemes, including a finite difference scheme and finite volume ...
Junjie Wang, Shoucheng Yuan, Xiao Liu
doaj   +1 more source

Monotonicity results for the fractional p-Laplacian in unbounded domains

open access: yesBulletin of Mathematical Sciences, 2021
In this paper, we develop a direct method of moving planes in unbounded domains for the fractional p-Laplacians, and illustrate how this new method to work for the fractional p-Laplacians.
Leyun Wu, Mei Yu, Binlin Zhang
doaj   +1 more source

Fractional Laplacians on ellipsoids

open access: yesMathematics in Engineering, 2021
6 pictures, 27 ...
Abatangelo N., Jarohs S., Saldana A.
openaire   +5 more sources

Radial symmetry of a relativistic Schrödinger tempered fractional p-Laplacian model with logarithmic nonlinearity

open access: yesNonlinear Analysis, 2022
In this paper, by introducing a relativistic Schrödinger tempered fractional p-Laplacian operator (–Δ)p,λs,m, based on the relativistic Schrödinger operator (–Δ + m2)s and the tempered fractional Laplacian (Δ + λ)β/2, we consider a relativistic ...
Wenwen Hou, Lihong Zhang
doaj   +1 more source

On fractional Laplacians – 3 [PDF]

open access: yesESAIM: Control, Optimisation and Calculus of Variations, 2016
For s > −1 we compare two natural types of fractional Laplacians (−\mathrm{\Delta })^{s} , namely, the “Navier” and the “Dirichlet” ones.
MUSINA, Roberta, Nazarov, Alexander I.
openaire   +8 more sources

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