Chirped self-similar optical pulses in tapered centrosymmetric nonlinear waveguides doped with resonant impurities
Sign Up to like & getrecommendations! Published in 2017 at "Indian Journal of Physics"
DOI: 10.1007/s12648-017-1042-y
Abstract: Exact chirped self-similar optical pulses propagating in tapered centrosymmetric nonlinear waveguides doped with resonant impurities are reported. The propagation behaviors of the pulses are studied by tailoring of the tapering function. Numerical simulations and stability… read more here.
Keywords: centrosymmetric nonlinear; self similar; chirped self; similar optical ... See more keywords
Quenching of an antiferromagnet into high resistivity states using electrical or ultrashort optical pulses
Sign Up to like & getrecommendations! Published in 2020 at "Nature Electronics"
DOI: 10.1038/s41928-020-00506-4
Abstract: Antiferromagnets are of potential use in the development of spintronic devices due to their ultrafast dynamics, insensitivity to external magnetic fields and absence of magnetic stray fields. Similar to their ferromagnetic counterparts, antiferromagnets can store… read more here.
Keywords: resistivity; ultrashort optical; quenching antiferromagnet; electrical ultrashort ... See more keywords
Simultaneous Trapping of Two Optical Pulses in an Atomic Ensemble as Stationary Light Pulses.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.093601
Abstract: The stationary light pulse (SLP) refers to a zero-group-velocity optical pulse in an atomic ensemble prepared by two counterpropagating driving fields. Despite the uniqueness of an optical pulse trapped within an atomic medium without a… read more here.
Keywords: trapping two; optical pulses; two optical; atomic ensemble ... See more keywords
Synthesizing ultrafast optical pulses with arbitrary spatiotemporal control
Sign Up to like & getrecommendations! Published in 2022 at "Science Advances"
DOI: 10.1126/sciadv.abq8314
Abstract: The ability to control the instantaneous state of light, from high-energy pulses down to the single-photon level, is an indispensable requirement in photonics. This has, for example, facilitated spatiotemporal probing and coherent control of ultrafast… read more here.
Keywords: control; optical pulses; pulses arbitrary; synthesizing ultrafast ... See more keywords
9-kW peak power and 150-fs duration blue-violet optical pulses generated by GaInN master oscillator power amplifier.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.014926
Abstract: Blue-violet optical pulses of 9-kW peak power and 150-fs duration were obtained from a GaInN master oscillator power amplifier system using a nonlinear dispersion compensator. Seed pulses from a dispersion-compensated GaInN mode-locked semiconductor laser diode… read more here.
Keywords: duration; power; dispersion; peak power ... See more keywords
Propagation of Ultrashort Optical Pulses in Fractal Objects
Sign Up to like & getrecommendations! Published in 2023 at "Symmetry"
DOI: 10.3390/sym15051035
Abstract: In this paper, we study the features of the evolution of an electromagnetic pulse in fractal structures. Different fractal structures were considered, with different symmetry and different generators. Based on the electron dispersion law for… read more here.
Keywords: optical pulses; propagation ultrashort; ultrashort optical; pulses fractal ... See more keywords
587 nm nanosecond optical pulse generation by synchronously-driven gain-switched laser diodes with optical injection locking
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Express"
DOI: 10.7567/1882-0786/ab2c2a
Abstract: We describe a novel optical pulse source that can generate yellow-orange optical pulses based on the synchronization of two gain-switched laser diodes under continuous-wave laser light injection. Sum frequency generation of amplified 1309 nm and… read more here.
Keywords: switched laser; laser diodes; optical pulses; optical pulse ... See more keywords