PHOTONIC BAND-GAPS - NONCOMMUTING LIMITS AND THE ACOUSTIC BAND

Citation
Na. Nicorovici et al., PHOTONIC BAND-GAPS - NONCOMMUTING LIMITS AND THE ACOUSTIC BAND, Physical review letters, 75(8), 1995, pp. 1507-1510
Citations number
24
Categorie Soggetti
Physics
Journal title
ISSN journal
00319007
Volume
75
Issue
8
Year of publication
1995
Pages
1507 - 1510
Database
ISI
SICI code
0031-9007(1995)75:8<1507:PB-NLA>2.0.ZU;2-0
Abstract
We study the photonic ''acoustic band'' for both square arrays of diel ectric and infinite refractive index cylinders. We show that the effec tive refractive index defined by this band does not have a continuous limit as the cylinder refractive index approaches infinity, and we exp lain this physically.