Results 11 to 20 of about 4,194 (248)

Kink and breather waves with and without singular solutions to the Zoomeron model

open access: yesResults in Physics, 2023
The Zoomeron model is applied to various types of solitons arising in fluid mechanics, laser optics, and nonlinear physics. We derive analytical solutions to the mentioned model using the exp(−λ(ς))-expansion, the generalized Kudryashov, and the ...
Mohammad Safi Ullah   +3 more
doaj   +1 more source

Novel waves structures for two nonlinear partial differential equations arising in the nonlinear optics via Sardar-subequation method

open access: yesAlexandria Engineering Journal, 2023
In this paper, our aim is to construct the novel wave structures for two non-linear evolution equations which are rising in non-linear optics, mathematical biological models, fluid dynamics, waves theory, mechanics, quantum mechanics, and many more.
Naeem Ullah   +6 more
doaj   +1 more source

Design for quality: reconfigurable flat optics based on active metasurfaces

open access: yesNanophotonics, 2020
Optical metasurfaces, planar subwavelength nanoantenna arrays with the singular ability to sculpt wavefront in almost arbitrary manners, are poised to become a powerful tool enabling compact and high-performance optics with novel functionalities.
Shalaginov Mikhail Y.   +13 more
doaj   +1 more source

The plurality of optical singularities [PDF]

open access: yesJournal of Optics A: Pure and Applied Optics, 2004
This collection of papers arose from an Advanced Research Workshop on Singular Optics, held at the Bogolyubov Institute in Kiev, Ukraine, during 24–28 June 2003. The workshop was generously financed by NATO, with welcome additional support from Institute of Physics Publishing and the National Academy of Sciences of Ukraine.
Berry, MV, Dennis, MR, Soskin, MS
openaire   +2 more sources

Propagation of Correlation Singularities of a Partially Coherent Laguerre–Gaussian Electromagnetic Beam in a Uniaxial Crystal

open access: yesIEEE Photonics Journal, 2017
The correlation singularities of a partially coherent Laguerre–Gaussian (LG) electromagnetic beam in a uniaxial crystal is shown to possess interesting evolution behavior. The analytical formula for the cross-spectral density matrix of a partially
Yongtao Zhang, Liuzhan Pan, Yangjian Cai
doaj   +1 more source

Scattering of the Radial Polarized Beams on the Metal Spherical Particle: Plasmonic Nanojet Formation

open access: yesFrontiers in Physics, 2021
We report on the effects associated with photonic nanojet (PNJ) formation under illumination of a metallic spherical particle with a focused light beam with polarization singularity.
D. O. Plutenko, M. V. Vasnetsov
doaj   +1 more source

Boosted Kerr Black Hole in the Presence of Plasma

open access: yesProceedings, 2019
In this work, we obtain the deflection angle for a boosted Kerr black hole in the weak field approximation using the optics in a curved spacetime developed by J. L. Synge in 1960.
Carlos A. Benavides-Gallego   +1 more
doaj   +1 more source

Compound Vector Light Generator Based on a Metasurface

open access: yesPhotonics, 2021
In view of wide applications of vector light with a non-uniform polarization state, a compound vector light generator is proposed to generate compound vector light. One compound vector light contains two or more non-uniform polarization modes and several
Changda Zhou   +3 more
doaj   +1 more source

A Riccati equation approach to construct new dispersive solitons to the Kaup-Newell equation [PDF]

open access: yesMemoirs of the Scientific Sections of the Romanian Academy, 2020
The present paper examines analytically the Kaup-Newell equation, an important class of nonlinear Schrodinger equations with lots of applications in optical fibers. The Riccati equation approach is employed for the present study. The method is one of the
A. A. AL QARNI
doaj  

Transformation optics approach to singular metasurfaces [PDF]

open access: yesPhysical Review B, 2018
38 pages, 13 ...
Yang, F, Huidobro, PA, Pendry, JB
openaire   +3 more sources

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