Uniform approximation of paraxial flat-topped beams

作者:Borghi Riccardo*
来源:Journal of the Optical Society of America A-Optics Image Science and Vision, 2013, 30(6): 1099-1106.
DOI:10.1364/JOSAA.30.001099

摘要

A uniform asymptotic theory of the free-space paraxial propagation of coherent flattened Gaussian beams is proposed in the limit of nonsmall Fresnel numbers. The pivotal role played by the error function in the mathematical description of the related wavefield is stressed.

  • 出版日期2013-6