Analytic expression and propagation properties of hollow Gaussian beams for the off-waist incident case in strongly nonlocal media

In this paper, the propagation properties of hollow Gaussian beams (HGBs) are discussed in detail when they are off-waist incident in strongly nonlocal media. A set of mathematic expressions are given to describe the evolutions of the beam intensity, the beam width, and the real beam radius. Numeric...

Full description

Bibliographic Details
Main Authors: Zhiping Dai, Xiaohui Ling, Shiqing Tang
Format: Article
Language:English
Published: Elsevier 2018-06-01
Series:Results in Physics
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379717326025