\Ve calculate the modrfkahons of the srahc polanzabibty of a spherwal two-level system mduced by a perfect meralhc surface. The leadmg correctmn 1s calculated with retardanon effects raken into account We gwe analytic formulas \vhtch are valid for any distance from the muror. Thus WC can compare the
Modification of the static polarizability by a perfect metallic surface
β Scribed by D. van Labeke; Ph. Grossel; J.M. Vigoureux
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 377 KB
- Volume
- 109
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
We calculate the modifitxtions of the static polarizability of a general system (arom or molecule) induced by a perfect metallic surface. The calculations use the Feynman propagator and take retardation effects into account. For any distance from the mirror the induced polarizability is composed of two terms: 2 &ssical one without retardation and a quantum ~ncf which is always retarded. Two limiting cases arc then considered: the Casimir limit where the classical term dominates and the war-zone limit (London iimit) where the quantum correction must be added to the classical term.
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