Results 21 to 30 of about 6,692,173 (358)

Maximum Principles and ABP Estimates to Nonlocal Lane–Emden Systems and Some Consequences

open access: yesAdvanced Nonlinear Studies, 2021
This paper deals with maximum principles depending on the domain and ABP estimates associated to the following Lane–Emden system involving fractional Laplace operators:
Leite Edir Junior Ferreira
doaj   +1 more source

On a free boundary value problem for the anisotropic N-Laplace operator on an N−dimensional ring domain

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2020
In this paper we are going to investigate a free boundary value problem for the anisotropic N-Laplace operator on a ring domain Ω:=Ω0\Ω¯1⊂𝕉N\Omega : = {\Omega _0}\backslash {\bar \Omega _1} \subset {\mathbb{R}^N}, N ≥ 2.
Nicolescu A. E., Vlase S.
doaj   +1 more source

A maximum principle [PDF]

open access: yesJournal of the Australian Mathematical Society, 1979
AbstractLet K be a nonempty compact set in a Hausdorff locally convex space, and F a nonempty family of upper semicontinuous convex-like functions from K into [–∞, ∞). K is partially ordered by F in a natural manner. It is shown among other things that each isotone, upper semicontinuous and convex-like function g: K → [ – ∞, ∞) attains its K-maximum at
openaire   +2 more sources

The uniqueness of the solution for the definite problem of a parabolic variational inequality

open access: yesJournal of Inequalities and Applications, 2016
The uniqueness of the solution for the definite problem of a parabolic variational inequality is proved. The problem comes from the study of the optimal exercise strategies for the perpetual executive stock options with unrestricted exercise in financial
Liping Song, Wanghui Yu
doaj   +1 more source

Maximum Principles for Matrix-Valued Analytic Functions [PDF]

open access: yesThe American mathematical monthly, 2019
To what extent is the maximum modulus principle for scalar-valued analytic functions valid for matrix-valued analytic functions? In response, we discuss some maximum norm principles for such functions that do not appear to be widely known, deduce maximum
Alberto A. Condori
semanticscholar   +1 more source

Properties of switching jump diffusions: Maximum principles and Harnack inequalities [PDF]

open access: yesBernoulli, 2018
This work examines a class of switching jump diffusion processes. The main effort is devoted to proving the maximum principle and obtaining the Harnack inequalities.
Xiaoshan Chen   +3 more
semanticscholar   +1 more source

Maximum principle for hypersurfaces [PDF]

open access: yesManuscripta Mathematica, 1989
Let \(M\) be a Riemannian or Lorentzian manifold. Firstly, the author gives a short proof of the following interior maximum principle for hypersurfaces; Let \(W_+\) and \(W_-\) be disjoint open domains in \(M\) with spacelike connected \(C^2\)-boundaries having a point in common.
openaire   +2 more sources

Strong maximum principles for fractional Laplacians [PDF]

open access: yesProceedings of the Royal Society of Edinburgh: Section A Mathematics, 2016
We give a unified approach to strong maximum principles for a large class of nonlocal operators of order s ∈ (0, 1) that includes the Dirichlet, the Neumann Restricted (or Regional) and the Neumann Semirestricted Laplacians.
R. Musina, A. Nazarov
semanticscholar   +1 more source

About nondecreasing solutions for first order neutral functional differential equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
Conditions that solutions of the first order neutral functional differential equation \[ (Mx)(t)\equiv x^{\prime }(t)-(Sx^{\prime })(t)-(Ax)(t)+(Bx)(t)=f(t), t\in \lbrack 0,\omega ], \] are nondecreasing are obtained.
Alexander Domoshnitsky   +2 more
doaj   +1 more source

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