Existence of a Unique Solution to a Fractional Partial Differential Equation and Its Continuous Dependence on Parameters

In the present paper we give conditions under which there exists a unique weak solution for a nonlocal equation driven by the integrodifferential operator of fractional Laplacian type. We argue for the optimality of some assumptions. Some Lyapunov-type inequalities are given. We also study the conti...

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Main Author: Robert Stegliński
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/23/7/851
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author Robert Stegliński
author_facet Robert Stegliński
author_sort Robert Stegliński
collection DOAJ
description In the present paper we give conditions under which there exists a unique weak solution for a nonlocal equation driven by the integrodifferential operator of fractional Laplacian type. We argue for the optimality of some assumptions. Some Lyapunov-type inequalities are given. We also study the continuous dependence of the solution on parameters. In proofs we use monotonicity and variational methods.
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spelling doaj.art-28eb8b17789a4ed3a713ff64a28155942023-11-22T03:44:46ZengMDPI AGEntropy1099-43002021-07-0123785110.3390/e23070851Existence of a Unique Solution to a Fractional Partial Differential Equation and Its Continuous Dependence on ParametersRobert Stegliński0Institute of Mathematics, Lodz University of Technology, Wólczańska 215, 90-924 Lodz, PolandIn the present paper we give conditions under which there exists a unique weak solution for a nonlocal equation driven by the integrodifferential operator of fractional Laplacian type. We argue for the optimality of some assumptions. Some Lyapunov-type inequalities are given. We also study the continuous dependence of the solution on parameters. In proofs we use monotonicity and variational methods.https://www.mdpi.com/1099-4300/23/7/851monotone operatorunique solutionLyapunov-type inequalitiesdependence on parameters
spellingShingle Robert Stegliński
Existence of a Unique Solution to a Fractional Partial Differential Equation and Its Continuous Dependence on Parameters
Entropy
monotone operator
unique solution
Lyapunov-type inequalities
dependence on parameters
title Existence of a Unique Solution to a Fractional Partial Differential Equation and Its Continuous Dependence on Parameters
title_full Existence of a Unique Solution to a Fractional Partial Differential Equation and Its Continuous Dependence on Parameters
title_fullStr Existence of a Unique Solution to a Fractional Partial Differential Equation and Its Continuous Dependence on Parameters
title_full_unstemmed Existence of a Unique Solution to a Fractional Partial Differential Equation and Its Continuous Dependence on Parameters
title_short Existence of a Unique Solution to a Fractional Partial Differential Equation and Its Continuous Dependence on Parameters
title_sort existence of a unique solution to a fractional partial differential equation and its continuous dependence on parameters
topic monotone operator
unique solution
Lyapunov-type inequalities
dependence on parameters
url https://www.mdpi.com/1099-4300/23/7/851
work_keys_str_mv AT robertsteglinski existenceofauniquesolutiontoafractionalpartialdifferentialequationanditscontinuousdependenceonparameters