李晓东
lecturer
Gender : Male
Alma Mater : 浙师院物理系
Status : 退休
School/Department : 物理与电子信息工程学院
Date of Employment : 1983-07-01
Hits :
First Author : Ren Zhi-Jun
Affiliation of Author(s): 数理与信息工程学院
Date of Publication : 2016-01-01
Document Type : 期刊
Journal : ACTA PHYSICA SINICA
Volume: Vol.65
Issue : No.21
ISSN : 1000-3290
Translation or Not : no
Key Words : Bi-Pearcey beams;Fresnel diffraction;catastrophe theory
Abstract : We present a theoretical expression in the form of the Pearcey function by deducing the Fresnel diffraction distribution of an elliptic line. Then, we numerically simulate and experimentally generate this kind of new Pearcey beams by using the Fresnel dif