INVESTIGADORES
MAZZITELLI Francisco Diego
artículos
Título:
Casimir interaction between two concentric cylinders: exact vs semiclassical approximation
Autor/es:
F.D. MAZZITELLI; M.J. SANCHEZ; N.N. SCOCCOLA; J. VON STECHER
Revista:
PHYSICAL REVIEW A - ATOMIC, MOLECULAR AND OPTICAL PHYSICS
Editorial:
AMER PHYSICAL SOC
Referencias:
Lugar: New York; Año: 2003 vol. 67 p. 13807 - 13817
ISSN:
1050-2947
Resumen:
The Casimir interaction between two perfectly conducting, infinite, concentric cylinders is computed using a semiclassical approximation that takes into account families of classical periodic orbits that reflect off both cylinders. It is then compared with the exact result obtained by the mode-by-mode summation technique. We analyze the validity of the semiclassical approximation and show that it improves the results obtained through the proximity theorem.