含分数阶相位台阶的高斯光束中光学涡旋演化的实验观测
光学
2009-11-10 v2
摘要
我们通过干涉两束具有相反但相等分数阶台阶增量的光束来探测涡旋的演化。产生的干涉图样表明，当分数阶相位台阶增量超过半整数值时，会诞生一个额外的单电荷。
引用
@article{arxiv.physics/0403118,
title = {Experimental observation of optical vortex evolution in a Gaussian beam with an embedded fractional phase step},
author = {W. M. Lee and X. -C. Yuan and K. Dholakia},
journal= {arXiv preprint arXiv:physics/0403118},
year = {2009}
}
备注
Accepted by Optics Communication for publication