We consider a Rayleigh beam equation with two dynamical boundary controls.
First, by a multiplier method, we show that the smooth solution has a
polynomial energy decay rate. Next,
using a spectrum method, we justify that the polynomial energy decay rate
is optimal.
@article{1161350682,
author = {Wehbe, Ali},
title = {Optimal energy decay rate for Rayleigh beam equation with dynamical boundary controls},
journal = {Bull. Belg. Math. Soc. Simon Stevin},
volume = {12},
number = {5},
year = {2006},
pages = { 385-400},
language = {en},
url = {http://dml.mathdoc.fr/item/1161350682}
}
Wehbe, Ali. Optimal energy decay rate for Rayleigh beam equation with dynamical boundary controls. Bull. Belg. Math. Soc. Simon Stevin, Tome 12 (2006) no. 5, pp. 385-400. http://gdmltest.u-ga.fr/item/1161350682/