dc.contributor.author |
Belyi, VN
|
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dc.contributor.author |
Kazak, NS
|
|
dc.contributor.author |
Khilo, NA
|
|
dc.contributor.author |
Forbes, A
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dc.contributor.author |
Ropot, PI
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|
dc.date.accessioned |
2009-12-07T11:08:53Z |
|
dc.date.available |
2009-12-07T11:08:53Z |
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dc.date.issued |
2009-08 |
|
dc.identifier.citation |
Belyi, VN, Kazak, NS, Forbes, A et al. 2009. Investigation of local spatial spectra of Bessel light beams. Laser Beam Shaping X Conference, San Diego, USA, 3-4 August 2009, pp 9 |
en |
dc.identifier.isbn |
9780819477200 |
|
dc.identifier.issn |
0277-786X |
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dc.identifier.uri |
http://hdl.handle.net/10204/3810
|
|
dc.description |
Copyright 2009. Society of Photo-Optical Instrumentation Engineers. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited |
en |
dc.description.abstract |
The spectrum of spatial frequencies (SFS) of Bessel beams properties emerging at their spatial localization is investigated. The case, when limiting aperture has a circular shape and a center at any distance from the optical axis, was studied. The Bessel beam local SFS was discovered to be radically changing at shifting the localization zone. Namely, a full ring transforms into a light arcs pair and its angular dimensions monotonically decreases as shift growth. The axis orientation of the spectrum maximal intensity coincides with the diaphragm shifting direction. The numerical modeling results agree well with the experiments. |
en |
dc.language.iso |
en |
en |
dc.publisher |
Society of Photo-optical Instrumentation Engineers (SPIE) |
en |
dc.subject |
Bessel beam |
en |
dc.subject |
Spatial spectrum |
en |
dc.subject |
Fourier transformation |
en |
dc.subject |
Axicon |
en |
dc.subject |
Annular aperture |
en |
dc.subject |
Circular aperture |
en |
dc.title |
Investigation of local spatial spectra of Bessel light beams |
en |
dc.type |
Conference Presentation |
en |
dc.identifier.apacitation |
Belyi, V., Kazak, N., Khilo, N., Forbes, A., & Ropot, P. (2009). Investigation of local spatial spectra of Bessel light beams. Society of Photo-optical Instrumentation Engineers (SPIE). http://hdl.handle.net/10204/3810 |
en_ZA |
dc.identifier.chicagocitation |
Belyi, VN, NS Kazak, NA Khilo, A Forbes, and PI Ropot. "Investigation of local spatial spectra of Bessel light beams." (2009): http://hdl.handle.net/10204/3810 |
en_ZA |
dc.identifier.vancouvercitation |
Belyi V, Kazak N, Khilo N, Forbes A, Ropot P, Investigation of local spatial spectra of Bessel light beams; Society of Photo-optical Instrumentation Engineers (SPIE); 2009. http://hdl.handle.net/10204/3810 . |
en_ZA |
dc.identifier.ris |
TY - Conference Presentation
AU - Belyi, VN
AU - Kazak, NS
AU - Khilo, NA
AU - Forbes, A
AU - Ropot, PI
AB - The spectrum of spatial frequencies (SFS) of Bessel beams properties emerging at their spatial localization is investigated. The case, when limiting aperture has a circular shape and a center at any distance from the optical axis, was studied. The Bessel beam local SFS was discovered to be radically changing at shifting the localization zone. Namely, a full ring transforms into a light arcs pair and its angular dimensions monotonically decreases as shift growth. The axis orientation of the spectrum maximal intensity coincides with the diaphragm shifting direction. The numerical modeling results agree well with the experiments.
DA - 2009-08
DB - ResearchSpace
DP - CSIR
KW - Bessel beam
KW - Spatial spectrum
KW - Fourier transformation
KW - Axicon
KW - Annular aperture
KW - Circular aperture
LK - https://researchspace.csir.co.za
PY - 2009
SM - 9780819477200
SM - 0277-786X
T1 - Investigation of local spatial spectra of Bessel light beams
TI - Investigation of local spatial spectra of Bessel light beams
UR - http://hdl.handle.net/10204/3810
ER -
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en_ZA |