Results 31 to 40 of about 70,966 (297)

Radial positive solutions for p-Laplacian supercritical Neumann problems

open access: yesBruno Pini Mathematical Analysis Seminar, 2017
18 pages, 7 figures, "Seminari di Analisi Matematica Bruno Pini" - Universit\`a di ...
Francesca Colasuonno, Benedetta Noris
openaire   +6 more sources

Necessary and sufficient conditions on the existence of solutions for the exterior Dirichlet problem of Hessian equations

open access: yesBoundary Value Problems, 2022
In this paper, we consider the exterior Dirichlet problem of Hessian equations σ k ( λ ( D 2 u ) ) = g ( x ) $\sigma _{k}(\lambda (D^{2}u))=g(x)$ with g being a perturbation of a general positive function at infinity. By estimating the eigenvalues of the
Limei Dai, Hongfei Li
doaj   +1 more source

Positive radial solutions to a ‘semilinear’ equation involving the Pucci's operator

open access: yesJournal of Differential Equations, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Felmer Aichele, Patricio   +1 more
openaire   +3 more sources

Nonexistence and Radial Symmetry of Positive Solutions of Semilinear Elliptic Systems [PDF]

open access: yesDiscrete Dynamics in Nature and Society, 2009
Nonexistence and radial symmetry of positive solutions for a class of semilinear elliptic systems are considered via the method of moving spheres.
Zhengce Zhang, Liping Zhu
openaire   +3 more sources

Positive radial solutions involving nonlinearities with zeros

open access: yesDiscrete and Continuous Dynamical Systems, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Isabel Flores   +2 more
openaire   +2 more sources

Rapid evaluation of radial basis functions

open access: yes, 2005
Over the past decade, the radial basis function method has been shown to produce high quality solutions to the multivariate scattered data interpolation problem.
Baxter, Brad J.C.   +3 more
core   +1 more source

On spherical averages of radial basis functions

open access: yes, 2008
A radial basis function (RBF) has the general form $$s(x)=\sum_{k=1}^{n}a_{k}\phi(x-b_{k}),\quad x\in\mathbb{R}^{d},$$ where the coefficients a 1,…,a n are real numbers, the points, or centres, b 1,…,b n lie in ℝ d , and φ:ℝ d →ℝ is a radially symmetric
Baxter, Brad J.C.
core   +1 more source

Non-Fourier Heat Transfer with Phonons and Electrons in a Circular Thin Layer Surrounding a Hot Nanodevice

open access: yesEntropy, 2015
A nonlocal model for heat transfer with phonons and electrons is applied to infer the steady-state radial temperature profile in a circular layer surrounding an inner hot component. Such a profile, following by the numerical solution of the heat equation,
Vito Antonio Cimmelli   +2 more
doaj   +1 more source

Positive radial solutions of p-Laplace equations on exterior domains

open access: yesAIMS Mathematics, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yongxiang Li, Mei Wei
openaire   +2 more sources

Adaptive meshless centres and RBF stencils for Poisson equation

open access: yes, 2011
We consider adaptive meshless discretisation of the Dirichlet problem for Poisson equation based on numerical differentiation stencils obtained with the help of radial basis functions. New meshless stencil selection and adaptive refinement algorithms are
Oleg Davydov   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy