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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-06-01
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Series: | Results in Physics |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379717326025 |