Multipole expansion of circularly symmetric Bessel beams of arbitrary order for scattering calculations

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• 作者：Jia Jie Wang^a ; ^b ; ^{wangjiajie@xidian.edu.cn} ; Thomas Wriedt^b ; Lutz Mä ; dler^b ; Yi Ping Han^a ; Peter Hartmann^c
• 关键词：Bessel beam ; Light scattering ; Generalized Lorenz-Mie theory ; Beam shape coefficients
• 刊名：Optics Communications
• 出版年：2017
• 出版时间：15 March 2017
• 年：2017
• 卷：387
• 期：Complete
• 页码：102-109
• 全文大小：1128 K
• 卷排序：387

文摘

A rigorous and simple approach is derived for multipole expansion of Bessel beams of arbitrary order. Convergence and correctness of the BSCs are verified numerically in detail. Reconstructed field built from BSCs are compared with original field.