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A dispersive correction to the Casimir force

Quantum Physics 2010-05-06 v1

Abstract

Using perturbation theory the first order dispersive correction to the Casimir energy between two plates separated by a dielectric material is calculated. It falls off with the plate separation as 1/L^6. The result is derived both from evaluation of the zero-point energy and within the Lifshitz formulation. It is pointed out that a possible surface term can be more important, varying like 1/L^5.

Keywords

Cite

@article{arxiv.1005.0651,
  title  = {A dispersive correction to the Casimir force},
  author = {Finn Ravndal and Lee-Peng Teo},
  journal= {arXiv preprint arXiv:1005.0651},
  year   = {2010}
}

Comments

6 pages

R2 v1 2026-06-21T15:18:37.283Z