2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/215836The attractive Casimir force acting on a micrometer-sphere suspended in a spherical dip, close to the wall, is discussed. This setup is in principle directly accessible to experiment. The sphere and the substrate are assumed to be made of the same perfectly conducting material.11 pages, 1 figure; to appear in J. Phys. A: Math. GenQuantum PhysicsHigh Energy Physics - Theorytext