SPLITTING OF THE DISPERSION-RELATION OF SURFACE-PLASMONS ON A ROUGH SELF-AFFINE FRACTAL SURFACE

Authors
Citation
G. Palasantzas, SPLITTING OF THE DISPERSION-RELATION OF SURFACE-PLASMONS ON A ROUGH SELF-AFFINE FRACTAL SURFACE, Physical review. B, Condensed matter, 49(8), 1994, pp. 5726-5728
Citations number
29
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
01631829
Volume
49
Issue
8
Year of publication
1994
Pages
5726 - 5728
Database
ISI
SICI code
0163-1829(1994)49:8<5726:SOTDOS>2.0.ZU;2-N
Abstract
The surface-plasmon dispersion relation for a statistically rough surf ace can display a splitting under specific conditions. Calculations of the dispersion-relation splitting are performed in terms of a correla tion model or self-affine fractal rough surfaces with analytic form of the associated roughness spectrum, G(K) is-proportional-to (1+aK2xi2) -1-H. The dependence of the splitting on the roughness exponent H is i nvestigated.