Published February 28, 2011 | Version v1
Journal article

On focusing of laser radiation with an axicon

Creators

  • 1. A M Prokhorov General Physics Institute, Russian Academy of Sciences, Moscow (Russian Federation)

Description

The influence of axially symmetric perturbations of the intensity and phase of the laser beam on its focusing by means of an axicon is considered. It is shown that such perturbations give rise to variations in the radiation energy density on the axicon axis with two periods, Λ/γ and Λ2/λ, where λ is the period of perturbation of the laser beam intensity, and γ is the angle of convergence of the focused beam. (imaging)

Availability note (English)

Available from http://dx.doi.org/10.1070/QE2011v041n02ABEH014461

Additional details

Publishing Information

Journal Title
Quantum Electronics (Woodbury, N.Y.)
Journal Volume
41
Journal Issue
2
Journal Page Range
p. 185-188
ISSN
1063-7818

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
43021020
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
AXIAL SYMMETRY; DISTURBANCES; ENERGY DENSITY; FOCUSING; LASER RADIATION; PERTURBATION THEORY
Descriptors DEC
ELECTROMAGNETIC RADIATION; RADIATIONS; SYMMETRY