Equilibrium long-ranged charge correlations at the surface of a conductor coupled to the electromagnetic radiation II
arXiv:0811.0295 · doi:10.1103/PhysRevE.79.021111
Abstract
Results of a previous article with the same title are retrieved by a different method. A one-component plasma is bounded by a plane surface. The plasma is fully coupled to the electromagnetic field, therefore the charge correlations are retarded. The quantum correlation function of the surface charge densities, at times different by , at asymptotical large distances , at inverse temperature , decays as , a surprisingly simple result: the decay is independent of Planck's constant and of the time difference . The present paper is based on the analysis of the collective vibration modes of the system.
6 pages, 1 figure