Angular momentum density of a Gaussian vortex beam

来源 :中国科学:物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户:jjkjlhj
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The Gaussian vortex beam is assumed to be linearly polarized.The analytical expression of the electric field of a linearly polarized Gaussian vortex beam propagating in free space is derived by using the vectorial Rayleigh-Sommerfeld integral formulae.The
其他文献
Inspired by Verlinde’s idea,some modified versions of entropic gravity have been suggested.Extending them in a unified formalism,herein we derive the generaliz
Thermally induced vibration(TIV)is a typical failure of large-scale space structures.This paper reports a laboratory experiment that aims to investigate this un
P-15, a synthetic peptide of 15-amino acids, has been tested in clinical trials to enhance cell adhesion and promote osseointe-gration. This feature of P-15 has
We demonstrate radiation-pressure-driven mechanical oscillations from high optical quality factor silica microdisk resonators on chip. Mechanical quality factor
For MHD flows in a rectangular duct with unsymmetrical walls, two analytical solutions have been obtained by solving the governing equations in the liquid and i
The energy loss of charged particles, including electrons, protons, and α-particles with tens keV initial energy E0, traveling in the hot dense carbon(C) plasm
In overcoming the drawbacks of traditional interval perturbation method due to the unpredictable effect of ignoring higher order terms,a modified parameter pert
含蓄的大旋涡模拟(ILES ) 被执行学习吃惊的机制的一份高订单在斜面类型 MVG 控制下面导致了流动分离减小。当那 MVG 能产生强烈混合边界层的 streamwise 旋涡,边界层变得更有