Results 11 to 20 of about 199 (78)

Global boundedness, interior gradient estimates, and boundary regularity for the mean curvature equation with boundary conditions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2004, Issue 18, Page 913-948, 2004., 2004
We obtain global estimates for the modulus, interior gradient estimates, and boundary Hölder continuity estimates for solutions u to the capillarity problem and to the Dirichlet problem for the mean curvature equation merely in terms of the mean curvature, together with the boundary contact angle in the capillarity problem and the boundary values in ...
Fei-Tsen Liang
wiley   +1 more source

Hydrodynamic equations for incompressible inviscid fluid in terms of generalized stream function

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2004, Issue 11, Page 541-570, 2004., 2004
Hydrodynamic equations for ideal incompressible fluid are written in terms of generalized stream function. Two‐dimensional version of these equations is transformed to the form of one dynamic equation for the stream function. This equation contains arbitrary function which is determined by inflow conditions given on the boundary.
Yuri A. Rylov
wiley   +1 more source

Nonexistence of Solutions for Dirichlet Problems with Supercritical Growth in Tubular Domains

open access: yesAdvanced Nonlinear Studies, 2021
We deal with Dirichlet problems of the ...
Molle Riccardo, Passaseo Donato
doaj   +1 more source

Multiplicity of solutions for a class of quasilinear problem in exterior domains with Neumann conditions

open access: yesAbstract and Applied Analysis, Volume 2004, Issue 3, Page 251-268, 2004., 2004
We study the existence and multiplicity of solutions for a class of quasilinear elliptic problem in exterior domain with Neumann boundary conditions.
Claudianor O. Alves   +2 more
wiley   +1 more source

Anisotropic problems with unbalanced growth

open access: yesAdvances in Nonlinear Analysis, 2020
The main purpose of this paper is to study a general class of (p, q)-type eigenvalues problems with lack of compactness. The reaction is a convex-concave nonlinearity described by power-type terms.
Alsaedi Ahmed, Ahmad Bashir
doaj   +1 more source

Continuum limits of particles interacting via diffusion

open access: yesAbstract and Applied Analysis, Volume 2004, Issue 3, Page 215-237, 2004., 2004
We consider a two‐phase system mainly in three dimensions and we examine the coarsening of the spatial distribution, driven by the reduction of interface energy and limited by diffusion as described by the quasistatic Stefan free boundary problem. Under the appropriate scaling we pass rigorously to the limit by taking into account the motion of the ...
Nicholas D. Alikakos   +2 more
wiley   +1 more source

S-shaped connected component of radial positive solutions for a prescribed mean curvature problem in an annular domain

open access: yesOpen Mathematics, 2019
In this paper, we show the existence of an S-shaped connected component in the set of radial positive solutions of boundary value ...
Xu Man, Ma Ruyun
doaj   +1 more source

Species survival versus eigenvalues

open access: yesAbstract and Applied Analysis, Volume 2004, Issue 2, Page 115-131, 2004., 2004
Mathematical models describing the behavior of hypothetical species in spatially heterogeneous environments are discussed and analyzed using the fibering method devised and developed by S. I. Pohozaev.
Luiz Antonio Ribeiro de Santana   +2 more
wiley   +1 more source

Logistic equation with the p‐Laplacian and constant yield harvesting

open access: yesAbstract and Applied Analysis, Volume 2004, Issue 9, Page 723-727, 2004., 2004
We consider the positive solutions of a quasilinear elliptic equation with p‐Laplacian, logistic‐type growth rate function, and a constant yield harvesting. We use sub‐super‐solution methods to prove the existence of a maximal positive solution when the harvesting rate is under a certain positive constant.
Shobha Oruganti   +2 more
wiley   +1 more source

Berestycki-Lions conditions on ground state solutions for a Nonlinear Schrödinger equation with variable potentials

open access: yesAdvances in Nonlinear Analysis, 2019
This paper is dedicated to studying the nonlinear Schrödinger equations of the ...
Chen Sitong, Tang Xianhua
doaj   +1 more source

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