Vortex beam generation with variable topological charge based on a spiral slit by Wang Han, Liu Lixia, Zhou Changda, Xu Jilian, Zhang Meina, Teng Shuyun, Cai Yangjian

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High order plasmonic vortex generation based on spiral nanoslits by Jing Fang, Changda Zhou, Zhen Mou, Shuyun Wang, Jiayi Yu, Yuanjie Yang, Gregory J Gbur, Shuyun Teng, Yangjian Cai

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Near-Field Evolution of Optical Vortices and Their Spatial Ordering behind a Fork-Shaped Grating by Denis A. Ikonnikov, Sergey A. Myslivets, Vasily G. Arkhipkin, Andrey M. Vyunishev

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Near-field diffraction of protons by a nanostructured metallic grating under external electric field: asymmetry and sidebands in Talbot self-imaging by Sushanta Barman, Sudeep Bhattacharjee

Subjects: “…near-field diffraction…”
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Formation of required distributions on the basis of decomposition by vortex eigen functions of a bounded non-paraxial propagation operator by Svetlana Khonina, Sergey Volotovsky, Mikhail Kirilenko

Subjects: “…near-field diffraction zone…”
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