Results 31 to 40 of about 503 (69)

Two problems related to prescribed curvature measures

open access: yes, 2011
Existence of convex body with prescribed generalized curvature measures is discussed, this result is obtained by making use of Guan-Li-Li's innovative techniques.
A. V. Pogorelov   +23 more
core   +1 more source

On a nonresonance condition between the first and the second eigenvalues for the p‐Laplacian

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 26, Issue 10, Page 625-634, 2001., 2001
We are concerned with the existence of solution for the Dirichlet problem −Δpu = f(x, u) + h(x) in Ω, u = 0 on ∂Ω, when f(x, u) lies in some sense between the first and the second eigenvalues of the p‐Laplacian Δp. Extensions to more general operators which are (p − 1)‐homogeneous at infinity are also considered.
A. Anane, N. Tsouli
wiley   +1 more source

The Bahri–Coron Theorem for Fractional Yamabe-Type Problems

open access: yesAdvanced Nonlinear Studies, 2018
We study the following fractional Yamabe-type equation:
Abdelhedi Wael   +2 more
doaj   +1 more source

A mathematical analysis of thermal explosions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 28, Issue 10, Page 581-607, 2001., 2001
This paper is devoted to the study of semilinear degenerate elliptic boundary value problems arising in combustion theory which obey the simple Arrhenius rate law and a general Newton law of heat exchange. We prove that ignition and extinction phenomena occur in the stable steady temperature profile at some critical values of a dimensionless rate of ...
Kazuaki Taira
wiley   +1 more source

Hypersurfaces of Prescribed Gauss Curvature in Exterior Domains

open access: yes, 2001
We prove an existence theorem for convex hypersurfaces of prescribed Gauss curvature in the complement of a compact set in Euclidean space which are close to a cone.Comment: 15 pages, LaTeX (published ...
Finster, Felix, Schnuerer, Oliver C.
core   +2 more sources

Liouville Type Theorem For A Nonlinear Neumann Problem [PDF]

open access: yes, 2016
Consider the following nonlinear Neumann problem \[ \begin{cases} \text{div}\left(y^{a}\nabla u(x,y)\right)=0, & \text{for }(x,y)\in\mathbb{R}_{+}^{n+1}\\ \lim_{y\rightarrow0+}y^{a}\frac{\partial u}{\partial y}=-f(u), & \text{on }\partial\mathbb{R}_ ...
Xiang, Changlin
core  

Rigidity results for some boundary quasilinear phase transitions

open access: yes, 2008
We consider a quasilinear equation given in the half-space, i.e. a so called boundary reaction problem. Our concerns are a geometric Poincar\'e inequality and, as a byproduct of this inequality, a result on the symmetry of low-dimensional bounded stable ...
Sire, Yannick, Valdinoci, Enrico
core   +2 more sources

Multiplicity of positive solutions to semilinear elliptic boundary value problems

open access: yesAbstract and Applied Analysis, Volume 4, Issue 3, Page 195-208, 1999., 1999
We study semilinear elliptic boundary value problems of one parameter dependence where the number of positive solutions is discussed. Our main purpose is to characterize the critical value given by the infimum of such parameters for which positive solutions exist.
Kenichiro Umezu
wiley   +1 more source

Singular limit solutions for a 2-dimensional semilinear elliptic system of Liouville type

open access: yesAdvances in Nonlinear Analysis, 2016
We consider the existence of singular limit solutions for a nonlinear elliptic system of Liouville type with Dirichlet boundary conditions. We use the nonlinear domain decomposition method.
Trabelsi Maryem, Trabelsi Nihed
doaj   +1 more source

Semilinear elliptic equations having asymptotic limits at zero and infinity

open access: yesAbstract and Applied Analysis, Volume 4, Issue 4, Page 231-242, 1999., 1999
We obtain nontrivial solutions for semilinear elliptic boundary value problems having resonance both at zero and at infinity, when the nonlinear term has asymptotic limits.
Kanishka Perera, Martin Schechter
wiley   +1 more source

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