The relationship between topological characteristics of component vortices and polarization singularities

Autor: Marat S. Soskin, Igor I. Mokhun, Oleg V. Angelsky, A. I. Mokhun
Rok vydání: 2002
Předmět:
Zdroj: Optics Communications. 207:57-65
ISSN: 0030-4018
DOI: 10.1016/s0030-4018(02)01479-7
Popis: It is shown theoretically and experimentally that the total topological charge of optical vortices associated with linearly polarized orthogonal components and positioned on, s-contours bounding some field's area is equal to the doubled total topological index of C-points located in this area. This conclusion is valid also for field regions, which contain areas with different kind of polarization (left- or right-hand) independently on the number and structure of such areas.
Databáze: OpenAIRE