S Roby - Mathematische Nachrichten, 2024 - Wiley Online Library
We consider the action of the d'Alembertian on functions on the pseudo‐Riemannian three‐ dimensional anti‐de Sitter space. We determine the resonances of this operator. With each …
R Bramati - Analysis and PDE Workshop, 2021 - Springer
We study in parallel the resonances of the standard Laplacian on ℝ 3 and of a Capelli operator on ℝ 2 by exploiting their invariance under two appropriate group actions. In …