Results 11 to 20 of about 174,938,743 (287)

A direct method of moving planes for the fractional Laplacian

open access: yesAdvances in Mathematics, 2017
In this paper, we develop a direct method of moving planes for the fractional Laplacian. Instead of conventional extension method introduced by Caffarelli and Silvestre, we work directly on the non-local operator. Using the integral defining the fractional Laplacian, by an elementary approach, we first obtain the key ingredients needed in the method of
Chen, Wenxiong, Li, Congming, Li, Yan
openaire   +5 more sources

A sharp quantitative version of Alexandrov's theorem via the method of moving planes [PDF]

open access: yesJournal of the European Mathematical Society, 2018
We prove the following quantitative version of the celebrated Soap Bubble Theorem of Alexandrov. Let S be a C^2 closed ...
Giulio Ciraolo, Luigi Vezzoni
openaire   +4 more sources

Symmetry of Ground States of p -Laplace Equations via the Moving Plane Method [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 1999
The symmetry properties of positive solutions of the \(p\)-Laplace equation in \({\mathbb{R}}^N\), \(N\geq 2\) are studied with the ground state condition at infinity. By means of a weak comparison principle the main result is proved that a given solution is radially symmetric around some point \(x_0\in {\mathbb{R}}^N\).
DAMASCELLI L   +2 more
openaire   +5 more sources

The method of moving planes for nonlocal uniformly fractional parabolic equations in a half space

open access: yesAdvances in Nonlinear Analysis
In this paper, we consider the uniformly fractional parabolic equations in a half space∂u∂t(x,t)+Dasu(x,t)=f(u(x,t)),(x,t)∈R+n×R, $$\frac{\partial u}{\partial t}\left(x,t\right)+{\mathcal{D}}_{a}^{s}u\left(x,t\right)=f\left(u\left(x,t\right)\right ...
Tang Yanjuan
doaj   +2 more sources

Simulation of incompressible viscous flows around moving objects by a variant of immersed boundary-Lattice Boltzmann method [PDF]

open access: yes, 2010
A variant of immersed boundary-lattice Boltzmann method (IB-LBM) is presented in this paper to simulate incompressible viscous flows around moving objects.
Zhang, Y.H., Wu, J., Shu, C.
core   +4 more sources

Implicitizing rational curves by the method of moving quadrics [PDF]

open access: yes, 2019
International audienceA new technique for finding implicit matrix-based representations of rational curves in arbitrary dimension is introduced. It relies on the use of moving quadrics following curve parameterizations, providing a high-order extension ...
Busé, Laurent   +2 more
core   +3 more sources

Maximum principles and the method of moving planes for the uniformly elliptic nonlocal Bellman operator and applications [PDF]

open access: yes, 2022
In this paper, we establish various maximum principles and develop the method of moving planes and the sliding method (on general unbounded domains) for equations involving the uniformly elliptic nonlocal Bellman operator.
Qin, Guolin, Dai, Wei
core   +1 more source

Analysis of a Hybrid Guided Bomb Control System while Self-guided to a Ground Target [PDF]

open access: yesProblemy Mechatroniki, 2022
This article presents a mathematical model and an algorithm for controlling a guided bomb to a moving and a stationary ground target. The target path was determined from the kinematic relationships of the reciprocal movement of the bomb and the ground ...
Marta GRZYB, Zbigniew KORUBA
doaj   +1 more source

Properties of solutions to fractional p-subLaplace equations on the Heisenberg group

open access: yesBoundary Value Problems, 2020
The aim of this paper is to study properties of solutions to the fractional p-subLaplace equations on the Heisenberg group. Based on the maximum principles and the generalization of the direct method of moving planes, we obtain the symmetry and ...
Xinjing Wang, Guangwei Du
doaj   +1 more source

Monotonicity and Symmetry of Solutions to Fractional Laplacian in Strips

open access: yesJournal of Function Spaces, 2021
In this paper, using the method of moving planes, we study the monotonicity in some directions and symmetry of the Dirichlet problem involving the fractional Laplacian −Δα/2ux=fux,x∈Ω,ux>0,x∈Ω,ux=0,x∈ℝn\Ω, in a slab-like domain Ω=ℝn−1×0,h⊂ℝn.
Tao Sun, Hua Su
doaj   +1 more source

Home - About - Disclaimer - Privacy