Casimir interactions (due to the massless scalar field fluctuations) of two surfaces which are close to each other are studied. After a brief general presentation, explicit calculations for co-axial cylinders, co-centric spheres and co-axial cones are performed.
@article{arxiv.hep-th/0207186,
title = {Casimir force between surfaces close to each other},
author = {H. Ahmedov and I. H. Duru},
journal= {arXiv preprint arXiv:hep-th/0207186},
year = {2015}
}