Data-driven femtosecond optical soliton excitations and parameters discovery of the high-order NLSE using the PINN
Sign Up to like & getrecommendations! Published in 2021 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-021-06550-9
Abstract: We use the physics-informed neural network to solve a variety of femtosecond optical soliton solutions of the high-order nonlinear Schrodinger equation, including one-soliton solution, two-soliton solution, rogue wave solution, W-soliton solution and M-soliton solution. The… read more here.
Keywords: soliton; optical soliton; high order; solution ... See more keywords
Supercontinuum generation with femtosecond optical pulse compression in silicon photonic crystal fibers at 2500 nm
Sign Up to like & getrecommendations! Published in 2018 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-018-1651-5
Abstract: In this paper, femtosecond optical pulses compression and supercontinuum generation in a triangular silicon photonic crystal fiber at 2500 nm are investigated. A region of large minimum anomalous group velocity dispersion, negligible higher order dispersions and… read more here.
Keywords: femtosecond optical; compression; supercontinuum generation; silicon photonic ... See more keywords
Femtosecond optical orientation triggering magnetization precession in epitaxial EuO films.
Sign Up to like & getrecommendations! Published in 2023 at "Nanoscale"
DOI: 10.1039/d2nr04872h
Abstract: Light-induced magnetization response unfolding on a temporal scale down to femtoseconds presents a way to convey information via spin manipulation. The advancement of the field requires exploration of new materials implementing various mechanisms for ultrafast… read more here.
Keywords: femtosecond optical; optical orientation; magnetization; magnetization precession ... See more keywords
Controlled Generation of Wavelength-Tunable Higher Order Poincaré Sphere Beams From a Femtosecond Optical Parametric Oscillator
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2020.2991769
Abstract: Although higher order Poincaré (HOP) beams are attractive due to their unique advantages and various efforts have been made for the generation of HOP sphere beams, the current generation technologies suffer from both limited output… read more here.
Keywords: generation; order poincar; sphere beams; power ... See more keywords
Femtosecond Optical Kerr Gate With Double Gate Pulses
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2787144
Abstract: We proposed an improved femtosecond optical Kerr gate with double gate pulses (DOKG) using a femtosecond laser, in which an ultrashort switching time can be realized even when a relatively slow response optical Kerr medium… read more here.
Keywords: optical kerr; gate; kerr gate; femtosecond optical ... See more keywords
Compact V-Type Cavity for Harmonically Pumped 1-GHz Femtosecond Optical Parametric Oscillator
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2018.2879349
Abstract: In this letter, we propose and demonstrate a practically compact 1-GHz repetition-rate femtosecond optical parametric oscillator (OPO) based on MgO:PPLN crystal, which is harmonically pumped by a 53 MHz Yb-doped fiber laser. The multiplication of… read more here.
Keywords: optical parametric; harmonically pumped; type cavity; parametric oscillator ... See more keywords
Exploiting optical nonlinearities for group delay dispersion compensation in femtosecond optical parametric oscillators.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.399083
Abstract: A wavelength tunable femtosecond optical parametric oscillator pumped by the second harmonic of a Yb: KGW solid state oscillator was investigated. The intracavity group delay dispersion was positive, and soliton condition was satisfied by introducing… read more here.
Keywords: optical parametric; femtosecond optical; delay dispersion; group delay ... See more keywords
Cascaded nonlinearity induced spatial domain effects in a high power femtosecond optical parametric oscillator.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.404177
Abstract: We have investigated the effect of cascaded optical nonlinearity on the spatial beam properties of a femtosecond optical parametric oscillator (OPO). The OPO was operated with a tunable phase mismatch by varying the angle of… read more here.
Keywords: cascaded nonlinearity; nonlinearity induced; optical parametric; parametric oscillator ... See more keywords
Versatile optical frequency combs based on multi-seeded femtosecond optical parametric generation.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.456763
Abstract: This study proposes and demonstrates a versatile method for near- and mid-infrared optical frequency comb generation using multi-seeded femtosecond optical parametric generation. The method allows one to divide the repetition rate by an arbitrarily large… read more here.
Keywords: frequency; multi seeded; optical frequency; generation ... See more keywords
Stabilization of femtosecond optical parametric oscillators for infrared frequency comb generation.
Sign Up to like & getrecommendations! Published in 2017 at "Optics letters"
DOI: 10.1364/ol.42.002722
Abstract: A synchronously pumped optical parametric oscillator (SP-OPO) is one of the most common techniques to generate femtosecond frequency combs in the mid-infrared region. Stable long-term operation of an SP-OPO requires active locking of the OPO… read more here.
Keywords: optical parametric; parametric oscillators; frequency; stabilization femtosecond ... See more keywords