The superposition of the Bessel and mirrored Bessel beams and investigation of their self-healing characteristic
•The self-healing behavior of the Bessel beam was quantified.•Improved self-healing characteristics were obtained by the superposition of two Bessel beams.•Increasing the order of beams improves self-healing behavior in all cases.•The simulation and experimental results confirm each other in all stu...
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Veröffentlicht in: | Optik (Stuttgart) 2020-04, Vol.208, p.164057, Article 164057 |
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Hauptverfasser: | , , , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | •The self-healing behavior of the Bessel beam was quantified.•Improved self-healing characteristics were obtained by the superposition of two Bessel beams.•Increasing the order of beams improves self-healing behavior in all cases.•The simulation and experimental results confirm each other in all studies cases.
The superposition of the Bessel and Mirrored Bessel beams, and their self-healing characteristic, using the defined similarity function have been investigated, quantitatively. We use the Huygens convolution method to propagate these beams to study their self-healing behavior. Numerical simulations and observational results show that the self-healing property of the superposed beams is better than the self-healing property of the Bessel beams. |
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ISSN: | 0030-4026 1618-1336 |
DOI: | 10.1016/j.ijleo.2019.164057 |