A DIFFRACTION-FREE RESONATOR

被引:42
作者
JABCZYNSKI, JK
机构
[1] Institute of Optoelectronics
关键词
D O I
10.1016/0030-4018(90)90093-9
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A new method is proposed of Bessel beam generation by means of generation of a special mode of electromagnetic field in a confocal resonator with annular active medium. An estimation of the size of the "diffraction-free" zone are presented. A proposal is made to apply a Bessel beam to accelerate a beam of charged particles. © 1990.
引用
收藏
页码:292 / 294
页数:3
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