Differences between the point-dipole approximation and a more rigorous theory for studying the optical behavior of a granular metal film are discussed.
© 1988 Optical Society of America
Vo-Van Truong, Giulio Bosi, and Tomuo Yamaguchi, "Optical behavior of granular metal films: single-image versus multiple-image approaches in the treatment of substrate effects," J. Opt. Soc. Am. A 5, 1379-1381 (1988)