Van der Waals interaction between an atom and a spherical plasma shell conductivity is investigated in the framework of the hydrodynamic approach. Thin
sphere models the fullerene
Casimir energy for surfaces with constant conductivity on the inverse radius of the
sphere, but it maybe negative or positive depending on the value of the
conductivity The thermal CasimirPolder interaction of an atom with a spherical plasma shellThe van der Waals and CasimirPolder interaction energy of an atom with an infinitely thin
sphere Van der Waals interaction between an atom and a spherical plasma shell conductivity is investigated in the framework of the hydrodynamic approach. Thin
sphere models the fullerene