A Model Describing the Propagation of a Femtosecond Pulse in a Kerr Nonlinear Medium
Sign Up to like & getrecommendations! Published in 2019 at "Computational Mathematics and Modeling"
DOI: 10.1007/s10598-019-09450-1
Abstract: We consider a model of nonlinear interaction of femtosecond pulses with a Kerr nonlinear medium, allowing for first and second order dispersion, nonlinear response dispersion, and mixed time and space derivatives. The invariants are constructed… read more here.
Keywords: femtosecond; model describing; nonlinear medium; kerr nonlinear ... See more keywords
Modifying the figure of merit in hybrid plasmonic waveguide for Kerr nonlinear effect
Sign Up to like & getrecommendations! Published in 2019 at "Indian Journal of Physics"
DOI: 10.1007/s12648-019-01507-6
Abstract: Hybrid plasmonic waveguide (HPW) has offered the promise to combine long propagation lengths and strong modal confinement at sub-wavelength scale. All-optical signal processing can be achieved by relying on nonlinear optical interactions such as Kerr… read more here.
Keywords: hybrid plasmonic; figure merit; plasmonic waveguide; waveguide ... See more keywords
High-accuracy Ising machine using Kerr-nonlinear parametric oscillators with local four-body interactions
Sign Up to like & getrecommendations! Published in 2020 at "npj Quantum Information"
DOI: 10.1038/s41534-020-00355-1
Abstract: A two-dimensional array of Kerr-nonlinear parametric oscillators (KPOs) with local four-body interactions is a promising candidate for realizing an Ising machine with all-to-all spin couplings, based on adiabatic quantum computation in the Lechner–Hauke–Zoller (LHZ) scheme.… read more here.
Keywords: kerr nonlinear; body interactions; four body; ising machine ... See more keywords
Stability and modulation of optical peakons in self-focusing/defocusing Kerr nonlinear media with PT-δ-hyperbolic-function potentials.
Sign Up to like & getrecommendations! Published in 2022 at "Chaos"
DOI: 10.1063/5.0080485
Abstract: In this paper, we introduce a class of novel PT- δ-hyperbolic-function potentials composed of the Dirac δ(x) and hyperbolic functions, supporting fully real energy spectra in the non-Hermitian Hamiltonian. The threshold curves of PT symmetry… read more here.
Keywords: kerr nonlinear; function potentials; hyperbolic function; self focusing ... See more keywords
Generalized theory of optical resonator and waveguide modes and their linear and Kerr nonlinear coupling
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review A"
DOI: 10.1103/physreva.105.023517
Abstract: We derive a general theory of linear coupling and Kerr nonlinear coupling between modes of dielectric optical resonators from first principles. The treatment is not specific to a particular geometry or choice of mode basis,… read more here.
Keywords: kerr nonlinear; theory; phase modulation; nonlinear coupling ... See more keywords
Theoretical analysis of ultra-fast multi-wavelength switch containing Kerr nonlinear material and its application as simultaneous AND and NOR logic gates.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.397403
Abstract: In this paper, an all-optical plasmonic multi-wavelength switch based on Kerr nonlinear material is proposed. It consists of circular waveguides wrapped around three side-coupled nano-ring resonators. Fundamentally, introducing the circular waveguide increases the coupling coefficient… read more here.
Keywords: wavelength switch; multi wavelength; simultaneous logic; switch ... See more keywords
Measurement of the Kerr nonlinear refractive index of the Rb vapor based on an optical frequency comb using the z-scan method.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.413350
Abstract: We report the measurement of the Kerr nonlinear refractive index of the rubidium vapor via the high sensitivity z-scan method by using an optical frequency comb. The novel self-focusing and self-defocusing effects of the vapor… read more here.
Keywords: nonlinear refractive; frequency; kerr nonlinear; measurement kerr ... See more keywords