作者
WC Soares, DP Caetano, EJS Fonseca, S Chávez-Cerda, JM Hickmann
发表日期
2008/5/4
研讨会论文
2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science
页码范围
1-2
出版商
IEEE
简介
We demonstrate a new method to measure the phase singularity of light beams with orbital angular momentum, based on the diffraction by a triangular aperture. We have applied our method to Bessel and Laguerre-Gauss beams.
学术搜索中的文章
WC Soares, DP Caetano, EJS Fonseca… - 2008 Conference on Lasers and Electro-Optics and …, 2008