Results 11 to 20 of about 13,234 (254)

The Nonlocal Almgren Problem [PDF]

open access: yesMathematics
In the nonlocal Almgren problem, the goal is to investigate the convexity of a minimizer under a mass constraint via a nonlocal free energy generated with a nonlocal perimeter and convex potential.
Emanuel Indrei
doaj   +6 more sources

Remarks on the Nonlocal Dirichlet Problem [PDF]

open access: yesPotential Analysis, 2020
AbstractWe study translation-invariant integrodifferential operators that generate Lévy processes. First, we investigate different notions of what a solution to a nonlocal Dirichlet problem is and we provide the classical representation formula for distributional solutions.
Grzywny, Tomasz   +2 more
openaire   +7 more sources

A third-order nonlocal problem with nonlocal conditions [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We study an equation with dominated lower-order terms and nonlocal conditions. Using the Riesz representation theorem and the Schauder fixed-point theorem, we prove the existence and uniqueness of a generalized solution.
Lazhar Bougoffa
doaj   +2 more sources

The nonlocal Neumann problem [PDF]

open access: yes, 2023
Instead of presuming only local interaction, we assume nonlocal interactions. By doing so, mass at a point in space does not only interact with an arbitrarily small neighborhood surrounding it, but it can also interact with mass somewhere far, far away. Thus, mass jumping from one point to another is also a possibility we can consider in our models. So,
Vu, Michael
openaire   +4 more sources

An Eigenvalue Problem for Nonlocal Equations [PDF]

open access: yesBruno Pini Mathematical Analysis Seminar, 2016
Bruno Pini Mathematical Analysis Seminar, Seminars ...
Molica Bisci, Giovanni   +1 more
openaire   +5 more sources

A Nonlocal Cauchy Problem for Fractional Integrodifferential Equations [PDF]

open access: yesJournal of Applied Mathematics, 2012
This paper is concerned with a nonlocal Cauchy problem for fractional integrodifferential equations in a separable Banach space X. We establish an existence theorem for mild solutions to the nonlocal Cauchy problem, by virtue of measure of noncompactness
Fang Li   +3 more
doaj   +2 more sources

Nonlocal Parabolic Problem with Degeneration [PDF]

open access: yesUkrainian Mathematical Journal, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Isaryuk, I. M., Pukal's'kyi, I. D.
openaire   +2 more sources

Qualitative Aspects in Nonlocal Dynamics [PDF]

open access: yes, 2023
In this paper, we investigate, through numerical studies, the dynamical evolutions encoded in a linear one-dimensional nonlocal equation arising in peridynamics.
Dipierro S.   +5 more
core   +1 more source

A Nonlocal Free Boundary Problem [PDF]

open access: yesSIAM Journal on Mathematical Analysis, 2015
Given~$s,σ\in(0,1)$ and a bounded domain~$Ω\subset\R^n$, we consider the following minimization problem of $s$-Dirichlet plus $σ$-perimeter type $$ [u]_{ H^s(\R^{2n}\setminus(Ω^c)^2) } + \Per_σ\left(\{u>0\},Ω\right), $$ where~$[ \cdot]_{H^s}$ is the fractional Gagliardo seminorm and $\Per_σ$ is the fractional perimeter. Among other results, we prove
S. Dipierro, O. Savin, E. Valdinoci
openaire   +5 more sources

ON SOME NONLOCAL VARIATIONAL PROBLEMS [PDF]

open access: yesAnalysis and Applications, 2006
We study uniqueness and non uniqueness of minimizers of functionals involving nonlocal quantities. We give also conditions which lead to a lack of minimizers and we show how minimization on an infinite dimensional space reduces here to a minimization on ℝ. Among other things, we prove that uniqueness of minimizers of functionals of the form ∫Ω a(∫Ω gu
Chipot, M, Gangbo, W, Kawohl, B
openaire   +3 more sources

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