光学
切趾
物理
抛物面
傅里叶变换
镜头(地质)
啁啾声
梁(结构)
贝塞尔函数
抛物面反射器
贝塞尔光束
激光器
数学
几何学
量子力学
曲面(拓扑)
作者
Ioannis Chremmos,Peng Zhang,Jai Prakash,Nikolaos K. Efremidis,Demetrios N. Christodoulides,Zhigang Chen
出处
期刊:Optics Letters
[Optica Publishing Group]
日期:2011-09-14
卷期号:36 (18): 3675-3675
被引量:219
摘要
We demonstrate analytically and experimentally that a circular abruptly autofocusing (AAF) Airy beam can be generated by Fourier-transforming an appropriately apodized Bessel beam whose radial oscillations are chirped by a cubic phase term. Depending on the relation between the chirp rate and the focal distance of the Fourier-transforming lens, it is possible to generate AAF beams with one or two foci, the latter case leading to the formation of an elegant paraboloid optical bottle.
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