An observability estimate for the wave equation and applications to the Neumann boundary controllability for a semi-linear wave equation. Submitted.
Article available on HAL, ArXiv.
On the exact boundary controllability of semilinear wave equation. Sue Claret, Jérôme Lemoine and Arnaud Münch. SIAM J. Control and Optimization, 62(4), 1953-1976 (2024).