1.
Opt Lett
; 31(1): 8-10, 2006 Jan 01.
Article
in English
| MEDLINE
| ID: mdl-16419860
ABSTRACT
Modes and bandgap structure of highly twisted high-birefringence weakly guiding fibers are studied in the scalar approximation. It is shown that within the gap the system can serve as a filter of circular optical vortices.
