Existence and Uniqueness of a Solution to a Wentzell’s Problem with Non-Linear Delays

In this work, we study the existence and uniqueness of the solution to a wave equation with dynamic Wentztell-type boundary conditions on a part of the boundary <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub...

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Bibliographic Details
Main Authors: Ihaddadene Lila, Khemmoudj Ammar
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Computer Sciences & Mathematics Forum
Subjects:
Online Access:https://www.mdpi.com/2813-0324/7/1/33
Description
Summary:In this work, we study the existence and uniqueness of the solution to a wave equation with dynamic Wentztell-type boundary conditions on a part of the boundary <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mo>Γ</mo><mn>1</mn></msub></semantics></math></inline-formula> of the domain <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mo>Ω</mo></semantics></math></inline-formula> with non-linear delays in non-linear dampings in <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mo>Ω</mo></semantics></math></inline-formula> and on <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msub><mo>Γ</mo><mn>1</mn></msub></semantics></math></inline-formula>, using the Faedo–Galerkin method.
ISSN:2813-0324