TY - JOUR T1 - Energy Decay of Solutions to a Nondegenerate Wave Equation with a Fractional Boundary Control AU - Tahri , Mohamed AU - Benkhedda , Hanane AU - Benaissa , Abbes JO - Journal of Partial Differential Equations VL - 3 SP - 201 EP - 223 PY - 2021 DA - 2021/07 SN - 34 DO - http://doi.org/10.4208/jpde.v34.n3.1 UR - https://global-sci.org/intro/article_detail/jpde/19320.html KW - Nondegenerate wave equation, fractional boundary control, Frequency domain method, Optimal polynomial stability. AB -

In this paper, we study the energy decay rate for a one-dimensional nondegenerate wave equation under a fractional control applied at the boundary. We proved the polynomial decay result with an estimation of the decay rates. Our result is established using the frequency-domain method and Borichev-Tomilov theorem.