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Exact controllability for a one-dimensional degenerate wave equation in domains with moving boundary.

Authors :
Bai, Jinyan
Chai, Shugen
Source :
Applied Mathematics Letters. Sep2021, Vol. 119, pN.PAG-N.PAG. 1p.
Publication Year :
2021

Abstract

In this paper, we study one-dimensional linear degenerate wave equations in domains with moving boundary. We deduce the exact controllability for degenerate wave equation by Hilbert Uniqueness Method when the control acts on the moving boundary. Moreover, an explicit expression for the controllability time is given. [ABSTRACT FROM AUTHOR]

Subjects

Subjects :
*WAVE equation
*TIME

Details

Language :
English
ISSN :
08939659
Volume :
119
Database :
Academic Search Index
Journal :
Applied Mathematics Letters
Publication Type :
Academic Journal
Accession number :
150257862
Full Text :
https://doi.org/10.1016/j.aml.2021.107235