We establish several boundary observability results for finite-dimensional approximations of systems of strings and beams via space discretization. Our results allow us to recover the optimal observability theorems concerning the continuous case by a limit process.
@article{7426,
title = {Observability of discretized wave equations - doi: 10.5269/bspm.v25i1-2.7426},
journal = {Boletim da Sociedade Paranaense de Matem\'atica},
volume = {23},
year = {2009},
doi = {10.5269/bspm.v25i1-2.7426},
language = {EN},
url = {http://dml.mathdoc.fr/item/7426}
}
Loreti, Paola; Komornik, Vilmos. Observability of discretized wave equations - doi: 10.5269/bspm.v25i1-2.7426. Boletim da Sociedade Paranaense de Matemática, Tome 23 (2009) . doi : 10.5269/bspm.v25i1-2.7426. http://gdmltest.u-ga.fr/item/7426/