SearcharxivSearch

arXiv subjects

Alia Barhoumi

Publications and source records attributed to Alia Barhoumi.

2 recordsLinked to original sources

Theorical and Numerical Analysis of the Rapid Pointwise Stabilization of Coupled String-Beam Systems

We consider a pointwise stabilization problem for a coupled wave and plate equations. We prove under rather general assumptions, that such systems can stabilized so as to have arbitrarily high decay rates and are exactly controllable. We propose a numerical approximation of the model and we study numerically the construction of the feedbak law leading to exponential decay with arbtrarily large rate.

math.OC

A vectorial Ingham-Beurling theorem

Baiocchi et al. generalized a few years ago a classical theorem of Ingham and Beurling by means of divided differences. The optimality of their assumption has been proven by the third author of this note. The purpose of this note to extend these results to vector coefficient sums.

math.CA