Stability results for the KdV equation with time-varying delay

In this paper, we consider the Korteweg–de Vries equation with time-dependent delay on the boundary or internal feedbacks. Under some assumptions on the time-dependent delay, on the weights of the feedbacks and on the length of the spatial domain, we prove the exponential stability results, using ap...

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Bibliographic Details
Main Authors: Parada, H. (Author), Timimoun, C. (Author), Valein, J. (Author)
Format: Article
Language:English
Published: Elsevier B.V. 2023
Subjects:
Online Access:View Fulltext in Publisher
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LEADER 01697nam a2200349Ia 4500
001 10.1016-j.sysconle.2023.105547
008 230529s2023 CNT 000 0 und d
020 |a 01676911 (ISSN) 
245 1 0 |a Stability results for the KdV equation with time-varying delay 
260 0 |b Elsevier B.V.  |c 2023 
856 |z View Fulltext in Publisher  |u https://doi.org/10.1016/j.sysconle.2023.105547 
856 |z View in Scopus  |u https://www.scopus.com/inward/record.uri?eid=2-s2.0-85159186686&doi=10.1016%2fj.sysconle.2023.105547&partnerID=40&md5=19058a631e5d3806eeb5fa2fcc8efea7 
520 3 |a In this paper, we consider the Korteweg–de Vries equation with time-dependent delay on the boundary or internal feedbacks. Under some assumptions on the time-dependent delay, on the weights of the feedbacks and on the length of the spatial domain, we prove the exponential stability results, using appropriate Lyapunov functionals. We finish by some numerical simulations that illustrate the stability results and the influence of the delay on the decay rate. © 2023 Elsevier B.V. 
650 0 4 |a Boundary feedback 
650 0 4 |a Decay (organic) 
650 0 4 |a Internal feedback 
650 0 4 |a Kdv equation 
650 0 4 |a KdV equation 
650 0 4 |a Korteweg-de Vries equation 
650 0 4 |a Korteweg-de Vries-equation 
650 0 4 |a Lyapunov functionals 
650 0 4 |a Spatial domains 
650 0 4 |a Stability 
650 0 4 |a Stability results 
650 0 4 |a Time delay 
650 0 4 |a Time dependent 
650 0 4 |a Time-depending delay 
650 0 4 |a Time-varying delay 
700 1 0 |a Parada, H.  |e author 
700 1 0 |a Timimoun, C.  |e author 
700 1 0 |a Valein, J.  |e author 
773 |t Systems and Control Letters