Parity and the self-imaging phenomenon

被引:1
|
作者
Ruiz, B
Granieri, S
Rabal, H
机构
[1] Ctr Invest Opt, RA-1900 La Plata, Argentina
[2] Natl Univ La Plata, Fac Ingn, UID OPTIMO, RA-1900 La Plata, Argentina
关键词
diffraction; self-imaging;
D O I
10.1016/S0030-4018(99)00329-6
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The parity of self-images obtained at a half of Talbot distance is investigated. Conditions for inversion are found. A subset of the functions fulfilling Montgomery's condition, namely those composed of sinusoids with frequencies in the ratio of the square root of odd numbers, replicate in inverted form. Some examples are commented, numerically simulated and verified by experiment. (C) 1999 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:157 / 160
页数:4
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