Results 51 to 60 of about 24,160 (188)

Enhanced optical Kerr nonlinearity of graphene/Si hybrid waveguide

open access: yes, 2018
In this work, we experimentally study the optical kerr nonlinearities of graphene/Si hybrid waveguides with enhanced self-phase modulation. In the case of CMOS compatible materials for nonlinear optical signal processing, Si and silicon nitride ...
Cong, Hui   +7 more
core   +1 more source

Nonlinear Michelson interferometer for improved quantum metrology [PDF]

open access: yes, 2015
We examine quantum detection via a Michelson interferometer embedded in a gas with Kerr nonlinearity. This nonlinear interferometer is illuminated by pulses of classical light.
Luis, Alfredo, Rivas, Ángel
core   +3 more sources

Measuring the Kerr nonlinearity via seeded Kerr instability amplification: conceptual analysis

open access: yesOptics Express, 2018
Whereas the Kerr nonlinearity is well understood in the perturbative limit of nonlinear optics, there is considerable discussion about its functional form and magnitude at extreme intensities, at which point matter starts to ionize. Here, we introduce a concept to answer this question and theoretically analyze its feasibility.
M. Nesrallah   +5 more
openaire   +2 more sources

Hamiltonian and Phase-Space Representation of Spatial Solitons [PDF]

open access: yes, 2013
We use Hamiltonian ray tracing and phase-space representation to describe the propagation of a single spatial soliton and soliton collisions in a Kerr nonlinear medium.
Barbastathis, George   +2 more
core   +1 more source

Nonlinear cross-Kerr quasiclassical dynamics

open access: yesNew Journal of Physics, 2013
16 pages, 5 ...
Rigas, I.   +3 more
openaire   +5 more sources

Kerr lens mode locking without nonlinear astigmatism [PDF]

open access: yesJournal of the Optical Society of America B, 2013
4 pages, 5 ...
Yefet, Shi   +2 more
openaire   +2 more sources

Quantum Popov robust stability analysis of an optical cavity containing a saturated Kerr medium

open access: yes, 2013
This paper applies results on the robust stability of nonlinear quantum systems to a system consisting an optical cavity containing a saturated Kerr medium.
Petersen, Ian R.
core   +1 more source

Nonlinear Bessel beams

open access: yes, 2003
The effect of the Kerr nonlinearity on linear non-diffractive Bessel beams is investigated analytically and numerically using the nonlinear Schr\"odinger equation. The nonlinearity is shown to primarily affect the central parts of the Bessel beam, giving
Anderson   +18 more
core   +1 more source

Generation of quantum states with nonlinear squeezing by Kerr nonlinearity

open access: yesOptics Express, 2021
In quantum optics, squeezing corresponds to the process in which fluctuations of a quadrature operator are reduced below the shot noise limit. In turn, nonlinear squeezing can be defined as reduction of fluctuations related to nonlinear combination of quadrature operators.
Bräuer, Šimon, Marek, Petr
openaire   +3 more sources

Periodic squeezing in a polariton Josephson junction [PDF]

open access: yes, 2017
The use of a Kerr nonlinearity to generate squeezed light is a well-known way to surpass the quantum noise limit along a given field quadrature. Nevertheless, in the most common regime of weak nonlinearity, a single Kerr resonator is unable to provide ...
Adiyatullin, Albert F.   +7 more
core   +3 more sources

Home - About - Disclaimer - Privacy