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Approximate analytical expressions of Laguerre-Gaussian beams passing through a paraxial optical system with an annular aperture

✍ Scribed by Zhangrong Mei; Daomu Zhao; Juguang Gu; Haidan Mao

Book ID
111731331
Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
305 KB
Volume
115
Category
Article
ISSN
0030-4026

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Propagation of elegant Laguerre–Gaussian
Propagation of elegant Laguerre–Gaussian beams through an annular apertured paraxial ABCD optical system
✍ Zhangrong Mei; Daomu Zhao; Juguang Gu 📂 Article 📅 2004 🏛 Elsevier Science 🌐 English ⚖ 333 KB

Based on the generalized Huygens-Fresnel diffraction integral and the expansion of the hard aperture function into a finite sum of complex Gaussian functions, the approximate analytical expression of elegant Laguerre-Gaussian beams passing through a paraxial ABCD optical system with an annular apert