| Literature DB >> 20081950 |
Abstract
Circularly polarized Gauss-Laguerre GL00 and GL01 laser beams that cross at their waists at a small angle are shown to generate a quasi-paraxial field that contains a line of circular polarization, a C line, surrounded by polarization ellipses whose major and minor axes generate multitwist Möbius strips with twist numbers that increase with the distance from the C point.Entities:
Year: 2010 PMID: 20081950 DOI: 10.1364/OL.35.000148
Source DB: PubMed Journal: Opt Lett ISSN: 0146-9592 Impact factor: 3.776