Paper
10 August 2001 Evanescent Bessel light beams
Andrey M. Goncharenko, Nikolay A. Khilo, Elena S. Petrova
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Abstract
The spatial structure and polarization of evanescent Bessel light beams excited in an optically less dense medium in conditions of total internal reflection is investigated in detail. TH- and TE-polarized Bessel beams and also their linear superposition are considered. The Pointing vector of evanescent BLBs are calculated. An existence of azimuthal and radial components of the energy flow and also of its z- component, oscillating with the radial coordinate, is established. The structure of the central maximum of a zero- order evanescent BLB is investigated and its diameter is shown being able to be reduced to submicron sizes.
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Andrey M. Goncharenko, Nikolay A. Khilo, and Elena S. Petrova "Evanescent Bessel light beams", Proc. SPIE 4517, Lightmetry: Metrology, Spectroscopy, and Testing Techniques Using Light, (10 August 2001); https://doi.org/10.1117/12.435956
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Cited by 5 scholarly publications.
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KEYWORDS
Polarization

Bessel beams

Composites

Magnetism

Maxwell's equations

Bessel functions

Radiation effects

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