Boundary Controllability for Degenerate/Singular Hyperbolic Equations in Nondivergence Form with Drift Fragnelli, Genni Mugnai, Dimitri Sbai, Amine Boundary controllability Degenerate hyperbolic equations Drift term We study the null controllability for a degenerate/singular wave equation with drift in non divergence form. In particular, considering a control localized on the non degenerate boundary point, we provide some conditions for the boundary controllability via energy methods and boundary observability. 2025-03-12T12:51:04Z 2025-03-12T12:51:04Z 2025-03-05 journal article Fragnelli, G., Mugnai, D. & Sbai, A. Boundary Controllability for Degenerate/Singular Hyperbolic Equations in Nondivergence Form with Drift. Appl Math Optim 91, 43 (2025). [ttps://doi.org/10.1007/s00245-025-10236-8] https://hdl.handle.net/10481/103008 10.1007/s00245-025-10236-8 eng http://creativecommons.org/licenses/by/4.0/ open access Atribución 4.0 Internacional Springer Nature