Partially coherent light propagation in stratified media containing an optically thick anisotropic layer
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2016.10.146
Abstract: Abstract Methods used to compute the reflection or transmission Mueller matrix of stratified media assume light is a monochromatic plane wave, but measurements with spectroscopic devices invariably involve a finite distribution of wavelengths and incidence… read more here.
Keywords: stratified media; light propagation; layer; coherent light ... See more keywords
Effect of optical system and turbulent atmosphere on the average intensity of partially coherent flat-topped vortex hollow beam
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2016.08.128
Abstract: Abstract Based on the extended Huygens-Fresnel diffraction integral formula, the average intensity of partially coherent flat-topped vortex hollow beam propagating through the paraxial ABCD optical system in atmosphere turbulence are investigated by using the numerical… read more here.
Keywords: intensity partially; coherent flat; flat topped; average intensity ... See more keywords
Nonparaxial properties of partially coherent Lorentz-Gauss vortex beam propagating in free space
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.03.113
Abstract: Abstract The analytical formulae of nonparaxial propagation, paraxial propagation and far field propagation for the partially coherent Lorentz-Gauss vortex beam have been derived, the propagation properties of nonparaxial, paraxial and far field propagation are analyzed… read more here.
Keywords: propagation; vortex beam; lorentz gauss; gauss vortex ... See more keywords
Laser arrays of partially coherent beams with multi-Gaussian correlation function
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Quantitative Spectroscopy and Radiative Transfer"
DOI: 10.1016/j.jqsrt.2018.06.025
Abstract: Abstract We study the laser arrays which are constructed by partially coherent beams with multi-Gaussian correlation function, i.e., circular, rectangular and elliptical multi-Gaussian Schell-model (MGSM) beam arrays. Analytical propagation formulas for circular, rectangular and elliptical… read more here.
Keywords: laser arrays; correlation; multi gaussian; beam arrays ... See more keywords
Modulating the statistical properties of a vector partially coherent beam by a 4f optical system
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Quantitative Spectroscopy and Radiative Transfer"
DOI: 10.1016/j.jqsrt.2018.10.025
Abstract: Abstract A 4f optical system is applied to modulate the statistical properties of a vector partially coherent beam. We find that the intensity distribution and the degree of coherence of an incident radially polarized Gaussian… read more here.
Keywords: optical system; properties vector; beam; vector partially ... See more keywords
Propagation and radiation forces of a partially coherent beam generated by a quasi-homogeneous source with defect
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Quantitative Spectroscopy and Radiative Transfer"
DOI: 10.1016/j.jqsrt.2018.11.012
Abstract: Abstract This paper derives an analytical expression for the propagation of partially coherent Schell-model beams generated by a quasi-homogenous sources partially blocked by an opaque obstacle. Then we study the quasi-homogeneous Gaussian Schell-model (GSM) beams… read more here.
Keywords: beam generated; radiation forces; quasi homogeneous; generated quasi ... See more keywords
Experimental study: Underwater propagation of polarized flat top partially coherent laser beams with a varying degree of spatial coherence
Sign Up to like & getrecommendations! Published in 2018 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.04.014
Abstract: Abstract We report on experiments where spatially partially coherent laser beams with flat top intensity profiles were propagated underwater. Two scenarios were explored: still water and mechanically moved entrained salt scatterers. Gaussian, fully spatially coherent… read more here.
Keywords: flat top; laser beams; spatial coherence; coherent laser ... See more keywords
Evolution properties of a partially coherent Lorentz-Gauss vortex beam in a uniaxial crystal
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2018.1511865
Abstract: ABSTRACT The propagation properties of a partially coherent Lorentz-Gauss vortex beam propagating in a uniaxial crystal orthogonal to the optical axis were studied. The analytical expressions of the partially coherent Lorentz-Gauss vortex beam propagating in… read more here.
Keywords: uniaxial crystal; vortex beam; lorentz gauss; gauss vortex ... See more keywords
Scintillation experiments with non-uniformly and uniformly correlated spatially partially coherent laser beams propagating underwater
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2019.1686547
Abstract: ABSTRACT We report on experiments where non-uniformly correlated (NUC), Gaussian Schell (GSM) and Multi-Gaussian Schell (MGSM) model spatially partially coherent laser beams were propagated underwater. Two scenarios were explored: still water and mechanically agitated water.… read more here.
Keywords: experiments non; spatially partially; partially coherent; coherent laser ... See more keywords
Experimental study on off-axis scattering of flat top partially coherent laser beams when propagating under water in the presence of moving scatterers
Sign Up to like & getrecommendations! Published in 2018 at "Waves in Random and Complex Media"
DOI: 10.1080/17455030.2017.1393120
Abstract: Abstract Off-axis underwater scattering of spatially partially coherent Multi-Gaussian Schell-Model (MGSM) beams are compared with fully coherent Gaussian beams in both a stationary setting and in the presence of mechanically agitated scatterers in underwater environments.… read more here.
Keywords: experimental study; study axis; presence; moving scatterers ... See more keywords
Scattering of partially coherent radiation by non-Hermitian localized structures having parity-time symmetry
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.100.043822
Abstract: A theoretical model based on two-point scatterers is suggested to investigate scattering of partially coherent radiation by a non-Hermitian localized structure, invariant under the simultaneous symmetry operations of parity inversion and time reversal. Within the… read more here.
Keywords: radiation; non hermitian; scattering partially; coherent radiation ... See more keywords