Abstract
The aim of this article is to investigate the well-posedness and stability problems of the so-called Kawahara equation under the presence of an interior localized delayed damping. The system is shown to be well-posed. Furthermore, we prove that the trivial solution is exponentially stable in spite of the delay effect. Specifically, local and semi-global stability results are established according to the properties of the spatial distribution of the delay term.
Original language | English |
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Journal | Mathematical Methods in the Applied Sciences |
DOIs | |
Publication status | Accepted/In press - 2022 |
Externally published | Yes |
Keywords
- exponential stability
- localized damping
- nonlinear Kawahara equation
- time-delay
ASJC Scopus subject areas
- Mathematics(all)
- Engineering(all)