Results 1 to 10 of about 202 (28)

A fractional Kirchhoff problem involving a singular term and a critical nonlinearity [PDF]

open access: yesAdvances in Nonlinear Analysis, 2017
In this paper, we consider the following critical nonlocal problem:
Fiscella Alessio
doaj   +2 more sources

High energy solutions of general Kirchhoff type equations without the Ambrosetti-Rabinowitz type condition

open access: yesAdvances in Nonlinear Analysis, 2023
In this article, we study the following general Kirchhoff type equation: −M∫R3∣∇u∣2dxΔu+u=a(x)f(u)inR3,-M\left(\mathop{\int }\limits_{{{\mathbb{R}}}^{3}}| \nabla u{| }^{2}{\rm{d}}x\right)\Delta u+u=a\left(x)f\left(u)\hspace{1em}{\rm{in}}\hspace{0.33em}{{\
Zhang Jian, Liu Huize, Zuo Jiabin
doaj   +1 more source

On Kac's principle of not feeling the boundary for the Kohn Laplacian on the Heisenberg group [PDF]

open access: yes, 2015
In this note we construct an integral boundary condition for the Kohn Laplacian in a given domain on the Heisenberg group extending to the setting of the Heisenberg group M. Kac's "principle of not feeling the boundary".
Ruzhansky, Michael, Suragan, Durvudkhan
core   +3 more sources

Geometric maximizers of Schatten norms of some convolution type integral operators [PDF]

open access: yes, 2017
In this paper we prove that the ball is a maximizer of the Schatten $p$-norm of some convolution type integral operators with non-increasing kernels among all domains of a given measure in $\mathbb R^{d}$.
Ruzhansky, Michael, Suragan, Durvudkhan
core   +2 more sources

Infinitely many solutions for non-local problems with broken symmetry

open access: yesAdvances in Nonlinear Analysis, 2018
The aim of this paper is to investigate the existence of solutions of the non-local elliptic ...
Bartolo Rossella   +2 more
doaj   +1 more source

Some remarks about the summability of nonlocal nonlinear problems

open access: yesAdvances in Nonlinear Analysis, 2015
In this note, we will study the problem (-Δ)psu = f(x) on Ω, u = 0 in ℝN∖Ω, where 0 < s < 1, (-Δ)ps is the nonlocal p-Laplacian defined below, Ω is a smooth bounded domain. The main point studied in this work is to prove, adapting the techniques used in [
Barrios Begoña   +2 more
doaj   +1 more source

Stationary Kirchhoff problems involving a fractional elliptic operator and a critical nonlinearity [PDF]

open access: yes, 2014
This paper deals with the existence and the asymptotic behavior of non-negative solutions for a class of stationary Kirchhoff problems driven by a fractional integro-differential operator $\mathcal L_K$ and involving a critical nonlinearity.
Autuori, Giuseppina   +2 more
core   +1 more source

A note on semilinear fractional elliptic equation: analysis and discretization [PDF]

open access: yes, 2016
In this paper we study existence, regularity, and approximation of solution to a fractional semilinear elliptic equation of order $s \in (0,1)$. We identify minimal conditions on the nonlinear term and the source which leads to existence of weak ...
Antil, Harbir   +2 more
core   +2 more sources

Very large solutions for the fractional Laplacian: Towards a fractional Keller–Osserman condition

open access: yesAdvances in Nonlinear Analysis, 2017
We look for solutions of (-△)s⁢u+f⁢(u)=0{{\left(-\triangle\right)}^{s}u+f(u)=0} in a bounded smooth domain Ω, s∈(0,1){s\in(0,1)}, with a strong singularity at the boundary. In particular, we are interested in solutions which are L1⁢(Ω){L^{1}(\Omega)} and
Abatangelo Nicola
doaj   +1 more source

Sobolev spaces with non-Muckenhoupt weights, fractional elliptic operators, and applications [PDF]

open access: yes, 2018
We propose a new variational model in weighted Sobolev spaces with non-standard weights and applications to image processing. We show that these weights are, in general, not of Muckenhoupt type and therefore the classical analysis tools may not apply ...
Antil, Harbir, Rautenberg, Carlos N.
core   +3 more sources

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