Hermite-Gaussian stationary solutions in strongly nonlocal nonlinear optical media
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2016.09.021
Abstract: Abstract Approximate analytical stationary solutions (SSs) of a cluster of Hermite–Gaussian (HG) shape is obtained in strongly nonlocal nonlinear media by the variational approach. The evolution of the HG SSs shows that when the order… read more here.
Keywords: stationary solutions; nonlocal nonlinear; hermite gaussian; gaussian stationary ... See more keywords
The propagation of Hermite-Gaussian beam pairs in strong nonlocal planar waveguide
Sign Up to like & getrecommendations! Published in 2018 at "Results in physics"
DOI: 10.1016/j.rinp.2018.06.014
Abstract: Abstract Incoherent orthogonal polarized Hermite-Gaussian (HG) beam pairs are investigated in nonlocal planar waveguide. Using the variational approach, we discuss the existence and dynamics of Vector HG solitons analytically and confirm it by split-step Fourier… read more here.
Keywords: nonlocal planar; beam; hermite gaussian; planar waveguide ... See more keywords
Generation of second harmonics by a self-focused Hermite-Gaussian laser beam in collisionless plasma
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Plasmas"
DOI: 10.1063/1.5086858
Abstract: In this work, the generation of second harmonics of a Hermite–Gaussian laser beam in collisionless plasma has been presented. On incidence of the Hermite–Gaussian laser beam in plasma, the charge carriers shift from the high… read more here.
Keywords: plasma; hermite gaussian; harmonics; laser beam ... See more keywords
Adiabatic evolution of optical beams of arbitrary shapes in nonlocal nonlinear media
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics B"
DOI: 10.1088/1674-1056/acd689
Abstract: By using the variational approach, we discussed the evolution of Hermite-Gaussian beams of different orders in nonlocal nonlinear media whose characteristic length is set as different functions of propagation distance. We proved that as long… read more here.
Keywords: characteristic length; beams; hermite gaussian; nonlocal nonlinear ... See more keywords
Dynamics of mode-locked nanolasers based on Hermite-Gaussian modes
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.102.043503
Abstract: The different dynamical behaviors of the Hermite-Gaussian (HG) modes of mode-locked nanolasers based on a harmonic photonic cavity are investigated in detail using a model based on a modified Gross-Pitaevskii Equation. Such nanolasers are shown… read more here.
Keywords: mode locked; locked nanolasers; gaussian modes; mode locking ... See more keywords
Resonant Frequency Separation Characteristics of the Same-order Hermite-Gaussian Mode in the Astigmatic Triangular Cavity of a Cavity Ring-down Spectroscope
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3176452
Abstract: Triangular planar ring resonant cavities are widely used in cavity ring-down spectroscopes (CRDS) because of the unique optical path advantage. Hermite-Gaussian theory is the classical method used to describe the beam in the resonant cavity.… read more here.
Keywords: cavity; hermite gaussian; triangular cavity; separation ... See more keywords
High-Power Higher Order Hermite–Gaussian and Laguerre–Gaussian Beams From Vertical External Cavity Surface Emitting Lasers
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2019.2906256
Abstract: We report a vertical external cavity surface emitting laser (VECSEL) with an optical pumping scheme for the generation of higher order Hermite–Gaussian transverse modes. The VECSEL chip with emission around 1068 nm in a linear cavity… read more here.
Keywords: cavity; hermite gaussian; vertical external; higher order ... See more keywords
Hermite-Gaussian Nonlinear Spectral Carriers for Optical Communication Systems Employing the Nonlinear Fourier Transform
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3121541
Abstract: The nonlinear Fourier transform (NFT) is a new field of optical communications that borrows from the methods and concepts of integrable nonlinear equations, to develop new techniques of encoding and transmitting data, which are immune… read more here.
Keywords: nonlinear fourier; nonlinear spectral; fourier transform; gaussian nonlinear ... See more keywords
Adaptive optics corrections of scintillations of Hermite-Gaussian modes in an oceanic medium.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.390907
Abstract: Adaptive optics correction of the scintillation index is found when Hermite-Gaussian laser beams are used in oceanic turbulence. Adaptive optics filter functions are used to find how the tilt, focus, astigmatism, coma, and total correction… read more here.
Keywords: oceanic medium; gaussian modes; modes oceanic; optics ... See more keywords
Influence of anisotropic turbulence on the orbital angular momentum modes of Hermite-Gaussian vortex beam in the ocean.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.012203
Abstract: Applying the angular spectrum theory, we derive the expression of a new Hermite-Gaussian (HG) vortex beam. Based on the new Hermite-Gaussian (HG) vortex beam, we establish the model of the received probability density of orbital… read more here.
Keywords: turbulence; vortex beam; hermite gaussian; oam modes ... See more keywords
Evolution properties of twisted Hermite Gaussian Schell-model beams in non-Kolmogorov turbulence.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.448717
Abstract: A general form of twisted Hermite Gaussian Schell-model (THGSM) beams is introduced; analytical expressionsare obtained for cross-spectral density and M2-factor using the extended Huygens-Fresnel principle and Wigner function. The evolution of THGSM beams during propagation… read more here.
Keywords: kolmogorov turbulence; non kolmogorov; hermite gaussian; schell model ... See more keywords