2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/192006For the configuration of a sphere in front of a plane we calculate the first two terms of the asymptotic expansion for small separation of the Casimir force. We consider both Dirichlet and Neumann boundary conditions.11 pagesHigh Energy Physics - TheoryCasimir force for a sphere in front of a plane beyond Proximity Force Approximationtext