Accelerating Airy beams with non-parabolic trajectories

Autor: Amr M. Shaarawi, Ioannis M. Besieris
Rok vydání: 2014
Předmět:
Zdroj: Optics Communications. 331:235-238
ISSN: 0030-4018
DOI: 10.1016/j.optcom.2014.06.009
Popis: A class of Airy accelerating beams with non-parabolic trajectories are derived by means of a novel application of a conformal transformation originally due to Bateman. It is also shown that the salient features of these beams are very simply incorporated in a solution which is derived by applying a conventional conformal transformation together with a Galilean translation to the basic accelerating Airy beam solution of the two-dimensional paraxial equation. Motivation for the non-parabolic beam trajectories is provided and the effects of finite-energy requirements are discussed.
Databáze: OpenAIRE