Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Lahcen Ez-Zariy"'
Publikováno v:
Optik. 136:573-580
In this paper, an analytical propagation expression of Finite Olver Beams passing through a misaligned ABCD optical system is derived using the generalized Huygens-Fresnel diffraction integral and the expansion of the hard aperture function into a fi
Publikováno v:
Optics & Laser Technology. 88:40-53
In this paper, the focusing properties of radially polarized modified Bessel-modulated Gaussian (RPMQBG) beam with quadratic radial dependence through a high numerical aperture (NA) lens are investigated, theoretically and numerically, using the vect
Publikováno v:
Progress In Electromagnetics Research M. 49:41-50
Publikováno v:
Progress In Electromagnetics Research M. 45:153-161
The properties of the Finite Olver-Gaussian beams propagating through an uniaxial crystal orthogonal to the optical axis are studied. An analytical expression is developed, and some numerical simulations are performed to investigate the effects of so
Propagation Properties of Finite Olver-Gaussian Beams Passing through a Paraxial ABCD Optical System
Publikováno v:
Optics and Photonics Journal. :273-294
In this paper, an exact analytical propagation formula of Finite Olver-Gaussian Beams (FOGBs) passing through a paraxial ABCD optical system is developed and some numerical examples are performed. The propagation properties of the FOGBs through gener
Publikováno v:
Optics and Photonics Journal. :354-368
Based on the Collins diffraction formula and by means of the expansion of a hard aperture function into a finite sum of complex Gaussian functions, two analytical approaches of the Finite Olver beams (FOBs) passing through a paraxial ABCD optical sys
Publikováno v:
Optics and Photonics Journal. :344-353
In this work, we use the analytical expression of the propagation of Finite Olver-Gaussian beams (FOGBs) through a paraxial ABCD optical system to study the action of radiation forces produced by highly focused FOGBs on a Rayleigh dielectric sphere.
Publikováno v:
Optics and Photonics Journal. :234-246
In this paper, we introduce a new class of scalar nondiffracting Helmholtz-equation solution. We demonstrate that this novel wave-equation solution has some specific orders; among these ordinary Airy beams which are regarded as the zeroth order. More
Publikováno v:
Optical and Quantum Electronics. 49
Based on the Collins diffraction integral formula, this work focus to the study of the propagation properties of a Bessel-like beam through an ABCD optical system. As it is not easy to develop an analytical expression describing the transformation of
Creation of generalized spiraling bessel beams by fresnel diffraction of Bessel–Gaussian laser beams
Publikováno v:
Optical and Quantum Electronics. 49
In this paper, we investigate the creation of Generalized spiraling Bessel beams by a Fresnel diffraction of a Bessel Gaussian laser beams by curved fork-shaped hologram. The analytical expressions of the amplitude and the intensity distribution of t