Results 11 to 20 of about 9,179 (236)

Unique continuation for degenerate quasilinear equations and sum operators

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2020
We prove unique continuation property for positive solutions of some quasilinear degenerate elliptic equations.
Giuseppe Di Fazio   +2 more
doaj   +1 more source

Remark on the strong unique continuation property for parabolic operators [PDF]

open access: yesProceedings of the American Mathematical Society, 2003
We consider solutions u = u ( x , t
G. ALESSANDRINI, VESSELLA, SERGIO
openaire   +5 more sources

Approximate Controllability of Sub-Diffusion Equation with Impulsive Condition

open access: yesMathematics, 2019
In this work, we study an impulsive sub-diffusion equation as a fractional diffusion equation of order α ∈ ( 0 , 1 ) . Existence, uniqueness and regularity of solution of the problem is established via eigenfunction expansion. Moreover,
Lakshman Mahto   +3 more
doaj   +1 more source

A Unique Continuation Property for the Level Set Equation [PDF]

open access: yesInternational Mathematics Research Notices, 2018
Abstract We prove the following unique continuation result: if a solution to the level set equation for mean curvature flow in a mean convex domain agrees to infinite order at the point where it attains its maximum with the solution for a ball, then it agrees everywhere and the domain is a ball.
openaire   +2 more sources

Unique Continuation for the Kawahara Equation

open access: yesTrends in Computational and Applied Mathematics, 2007
We establish a unique continuation property for the Kawahara equation. To state such property, we use a Carleman inequality for a linear differential operator related to the Kawahara equation.
P.N. da Silva
doaj   +1 more source

Strong Unique Continuation Property for the Dirac Equation

open access: yesPublications of the Research Institute for Mathematical Sciences, 1999
We discuss some Carleman type inequalities which lead to a strong unique continuation property for Dirac operators with potential dominated by the Coulomb singularity.
De Carli, Laura, Ōkaji, Takashi
openaire   +2 more sources

Persistence Properties and Unique Continuation of Solutions of the Camassa-Holm Equation [PDF]

open access: yesCommunications in Mathematical Physics, 2007
It is shown that a strong solution of the Camassa-Holm equation, initially decaying exponentially together with its spacial derivative, must be identically equal to zero if it also decays exponentially at a later time. In particular, a strong solution of the Cauchy problem with compact initial profile can not be compactly supported at any later time ...
Himonas, A. Alexandrou   +3 more
openaire   +2 more sources

Strong unique continuation of eigenfunctions for p-Laplacian operator

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We show the strong unique continuation property of the eigenfunctions for p-Laplacian operator in the case ...
Islam Eddine Hadi, N. Tsouli
doaj   +1 more source

Strict Monotonicity and Unique Continuation for the Third-Order Spectrum of Biharmonic Operator

open access: yesAbstract and Applied Analysis, 2012
We will study the spectrum for the biharmonic operator involving the laplacian and the gradient of the laplacian with weight, which we call third-order spectrum. We will show that the strict monotonicity of the eigenvalues of the operator , where , holds
Khalil Ben Haddouch   +3 more
doaj   +1 more source

Strong Unique Continuation for Solutions of a p(x)-Laplacian Problem

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2012
We study the strong unique continuation property for solutions to the quasilinear elliptic equation -div(|∇u|p(x)-2∇u)+V(x)|u|p(x)-2u=0  in  Ω where V(x)∈LN/p(x)(Ω), Ω is a smooth bounded domain in ℝN, and ...
Johnny Cuadro, Gabriel López
doaj   +1 more source

Home - About - Disclaimer - Privacy