Title
Diffraction-attenuation resistant beams: Their higher-order versions and finite-aperture generations
Date Issued
20 October 2010
Access level
open access
Resource Type
journal article
Author(s)
Universidad Estatal de Campinas
Publisher(s)
OSA - The Optical Society
Abstract
Recently, a method for obtaining diffraction-attenuation resistant beams in absorbing media has been developed in terms of suitable superposition of ideal zero-order Bessel beams. In this work, we show that such beams keep their resistance to diffraction and absorption even when generated by finite apertures. Moreover, we shall extend the original method to allow a higher control over the transverse intensity profile of the beams. Although the method is developed for scalar fields, it can be applied to paraxial vector wave fields, as well. These new beams have many potential applications, such as in free-space optics, medical apparatus, remote sensing, and optical tweezers. © 2010 Optical Society of America.
Start page
5861
End page
5869
Volume
49
Issue
30
Language
English
OCDE Knowledge area
Óptica
Ingeniería eléctrica, Ingeniería electrónica
Scopus EID
2-s2.0-78149427194
Source
Applied Optics
ISSN of the container
1559128X
Sources of information:
Directorio de Producción Científica
Scopus