Results 11 to 20 of about 3,011 (252)

Asymptotic analysis of Sturm-Liouville problem with Robin and two-point boundary conditions

open access: yesLietuvos Matematikos Rinkinys, 2022
We analyze the initial value problem and get asymptotic expansions for solution. We investigate the characteristic equation for Sturm-Liouville problem with one classical Robin type boundary condition and another two-point nonlocal boundary condition ...
Artūras Štikonas
doaj   +1 more source

Particle creation by a moving boundary with a Robin boundary condition [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2006
We consider a massless scalar field in 1+1 dimensions satisfying a Robin boundary condition (BC) at a non-relativistic moving boundary. We derive a Bogoliubov transformation between input and output bosonic field operators, which allows us to calculate the spectral distribution of created particles. The cases of Dirichlet and Neumann BC may be obtained
Mintz, B.   +3 more
openaire   +2 more sources

Penalization of Robin boundary conditions [PDF]

open access: yesApplied Numerical Mathematics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bensiali, Bouchra   +2 more
openaire   +2 more sources

On the p-Laplacian with Robin boundary conditions and boundary trace theorems [PDF]

open access: yesCalculus of Variations and Partial Differential Equations, 2017
Let $Ω\subset\mathbb{R}^ν$, $ν\ge 2$, be a $C^{1,1}$ domain whose boundary $\partialΩ$ is either compact or behaves suitably at infinity. For $p\in(1,\infty)$ and $α>0$, define \[ Λ(Ω,p,α):=\inf_{\substack{u\in W^{1,p}(Ω)\\ u\not\equiv 0}}\dfrac{\displaystyle \int_Ω|\nabla u|^p \mathrm{d} x - α\displaystyle\int_{\partialΩ} |u|^p\mathrm{d}σ ...
KOVARIK, HYNEK, Pankrashkin, Konstantin
openaire   +3 more sources

The Obata equation with Robin boundary condition [PDF]

open access: yesRevista Matemática Iberoamericana, 2020
We study the Obata equation with Robin boundary condition \partial f/\partial \nu + af = 0 on manifolds with boundary, where a is a non-zero constant.
Chen, Xuezhang, Lai, Mijia, Wang, Fang
openaire   +3 more sources

Free boundary cluster with Robin condition on the transmission interface

open access: yesCalculus of Variations and Partial Differential Equations, 2023
We formulate and study a variational two-phase free boundary problem with Robin condition on the interface between the two phases, and we prove existence and regularity of solutions in dimension ...
Lo Bianco, Serena Guarino   +2 more
openaire   +5 more sources

On a Multistable Type of Free Boundary Problem with a Flux at the Boundary

open access: yesAdvances in Mathematical Physics, 2023
This paper studies the free boundary problem of a multistable equation with a Robin boundary condition, which may be used to describe the spreading of the invasive species with the solution representing the density of species and the free boundary ...
Haitao Ren, Jingjing Cai, Li Xu
doaj   +1 more source

Waveguides with Combined Dirichlet and Robin Boundary Conditions [PDF]

open access: yesMathematical Physics, Analysis and Geometry, 2006
20 pages, LaTeX with 1 EPS figure; to appear in Mathematical Physics, Analysis and ...
Freitas, P., Krejčiřík, D.
openaire   +3 more sources

Sixth-order finite difference scheme for the Helmholtz equation with inhomogeneous Robin boundary condition

open access: yesAdvances in Difference Equations, 2019
In this paper, a class of sixth-order finite difference schemes for the Helmholtz equation with inhomogeneous Robin boundary condition is derived.
Yang Zhang, Kun Wang, Rui Guo
doaj   +1 more source

GENERAL QUASILINEAR PROBLEMS INVOLVING \(p(x)\)-LAPLACIAN WITH ROBIN BOUNDARY CONDITION

open access: yesUral Mathematical Journal, 2020
This paper deals with the existence and multiplicity of solutions for a class of quasilinear problems involving \(p(x)\)-Laplace type equation, namely $$ \left\{\begin{array}{lll} -\mathrm{div}\, (a(| \nabla u|^{p(x)})| \nabla u|^{p(x)-2} \nabla u ...
Hassan Belaouidel   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy