Characteristics of off-waist incident anomalous vortex beams in highly nonlocal media

Autor: Zhen-Feng Yang
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Results in Physics, Vol 7, Iss , Pp 4337-4339 (2017)
Druh dokumentu: article
ISSN: 2211-3797
DOI: 10.1016/j.rinp.2017.11.002
Popis: In this paper, we focus on the effect of the off-waist incident condition on the propagation characteristics of anomalous vortex beams (AVBs) in nonlocal media. An expression is derived mathematically in order to describe the propagation dynamics of AVBs in nonlocal media under the off-waist incident condition. Typical propagation characteristics induced by the off-waist incident condition are illustrated numerically. It is found that the propagation characteristics under the off-waist incident condition are much different from those under the on-waist incident condition. Keywords: Off-waist incidence, Anomalous vortex beam, Nonlocal media
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