Results 1 to 10 of about 383,095 (196)

Design and Simulation of all-optical Comparator Using Photonic Crystal-based Nonlinear Ring Resonators [PDF]

open access: yesفیزیک کاربردی ایران, 2021
All-optical comparators can play crucial roles in the next generation of optical integrated circuits. In this paper, a novel structure was proposed for designing and implementing an all-optical comparator.
Alidoost Rostamizadeh
doaj   +1 more source

All optical digital multiplexer using nonlinear photonic crystal ring resonators [PDF]

open access: yesJournal of Optoelectronical Nanostructures, 2022
An all optical multiplexer will be implemented.Two nonlinear ring resonators with different switchingthresholds will be utilized for creating the proposedmultiplexer. The proposed structure will have two inputand one output port.
Bahman Elyasi, Sahel Javahernia
doaj   +1 more source

ANALYZING ENHANCEMENT AND CONTROL OF KERR-NONLINEAR COEFFICIENT IN A THREE-LEVEL V-TYPE INHOMOGENEOUSLY BROADENED ATOMIC MEDIUM

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2021
The analytical expression for the self-Kerr nonlinear coefficient in a three-level V-type atomic medium is found in the presence of the Doppler effect.
Le Van Doai, Dinh Xuan Khoa
doaj   +1 more source

Magneto-Optical Kerr Effect Driven by Spin Accumulation on Cu, Au, and Pt

open access: yesApplied Sciences, 2018
The magneto-optical Kerr effect (MOKE) has recently been achieved on non-ferromagnetic metals by injecting spin currents. To use the magneto-optical Kerr effect as a quantitative tool, it is crucial to study the relationship between the Kerr rotation ...
Gyung-Min Choi
doaj   +1 more source

Giant nonlinear Kerr effects [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 1996
Abstract The nonlinear second harmonic reflectivity of magnetic surfaces is found to display longitudinal nonlinear Kerr rotations that are three orders of magnitude larger than their linear equivalent. In the transversal geometry, similar enhancements are observed for the intensity changes.
Groot Koerkamp, M., Rasing, T.H.M.
openaire   +2 more sources

Research Paper: Polar Kerr Effect in a Magnetized Plasma Layer [PDF]

open access: yesفیزیک کاربردی ایران
In this paper, we investigate the polarization rotation of an electromagnetic beam reflected from a magnetized plasma layer. To this end, using a matrix method based on Maxwell’s equations, we derive the reflection coefficient and the polarization ...
Davod Nobahar, Sirous Khorram
doaj   +1 more source

Designing Kerr interactions using multiple superconducting qubit types in a single circuit [PDF]

open access: yes, 2017
The engineering of Kerr interactions has great potential for quantum information processing applications in multipartite quantum systems and for investigation of many-body physics in a complex cavity-qubit network.
Elliott, Matthew   +2 more
core   +2 more sources

Periodic orbits, basins of attraction and chaotic beats in two coupled Kerr oscillators [PDF]

open access: yes, 2011
Kerr oscillators are model systems which have practical applications in nonlinear optics. Optical Kerr effect i.e. interaction of optical waves with nonlinear medium with polarizability $\chi^{(3)}$ is the basic phenomenon needed to explain for example ...
Grygiel, Krzysztof, Sliwa, Izabela
core   +2 more sources

Inverse transverse magneto-optical Kerr effect [PDF]

open access: yesPhysical Review B, 2012
It is demonstrated that a static in-plane magnetic field is generated in a ferromagnetic film by p-polarised light obliquely incident on the film. This phenomenon can be called inverse transverse magneto-optical Kerr effect. The femtosecond laser pulse of peak intensity of 500 W/ m2 generates in nickel an effective magnetic field of about 100 Oe.
Belotelov, V. I., Zvezdin, A. K.
openaire   +2 more sources

Numerical Investigation of Parametric Frequency Dependence in the Modeling of Octave-Spanning Kerr Frequency Combs

open access: yesIEEE Photonics Journal, 2020
A generalized Lugiato-Lefever equation in frequency domain for the modeling of Kerr frequency combs, including full-order frequency dependence of all parameters, is derived and solved without sacrifice of computational time. The proposed model shows high
Yanjing Zhao   +4 more
doaj   +1 more source

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