Results 11 to 20 of about 1,772,274 (338)

Invited Article: Mitigation of dynamical instabilities in laser arrays via non-Hermitian coupling [PDF]

open access: yesAPL Photonics, 2018
Arrays of coupled semiconductor lasers are systems possessing complex dynamical behavior and are of major interest in photonics and laser science. Dynamical instabilities, arising from supermode competition and slow carrier dynamics, are known to prevent
S. Longhi, L. Feng
doaj   +3 more sources

Synchronization along quantum trajectories

open access: yesPhysical Review Research, 2020
We employ a quantum trajectory approach to characterize synchronization and phase-locking between open quantum systems in nonequilibrium steady states. We exemplify our proposal for the paradigmatic case of two quantum Van der Pol oscillators interacting
Najmeh Es'haqi-Sani   +3 more
doaj   +2 more sources

Optical phase‐locking of two longitudinal modes of a dual‐mode laser for millimetre‐wave signal generation

open access: greenElectronics Letters, 2016
Phase‐locking of two longitudinal oscillating modes of a dual‐mode microchip laser that has 101 GHz longitudinal‐mode spacing has been successfully demonstrated by using electronic negative‐feedback control.
M. Hyodo   +5 more
doaj   +2 more sources

Phase locking of coupled lasers with many longitudinal modes [PDF]

open access: yesOptics Letters, 2009
Detailed experimental and theoretical investigations on two coupled fiber lasers, each with many longitudinal modes, reveal that the behavior of the longitudinal modes depends on both the coupling strength as well as the detuning between them. For low to
Davidson, Nir   +4 more
core   +4 more sources

Study of mutual phase locking of two gyrotrons coupled with delay [PDF]

open access: diamondEPJ Web of Conferences, 2018
Adilova A.B., Ryskin N.M.
doaj   +2 more sources

3D two-phase flow simulations of lock-release turbidity currents

open access: gold
In this contribution, we present 3D two-phase flow simulations of lock-release turbidity currents using sedFOAM. The Large Eddy Simulation is used for the turbulence modeling while the granular stresses are modeled using a frictional-collisional kinetic theory including interparticle friction (Chassagne et al., 2023).
julien chauchat   +7 more
openaire   +2 more sources

Experimental and Numerical Study of Coupled Metronomes on a Floating Platform [PDF]

open access: yesEntropy
We investigated synchronization behavior using an experimental setup consisting of two metronomes placed on a platform floating over water. By setting the metronomes to oscillate perpendicular to the line between them, we observed three distinct modes of
Xiaolongzi Wu   +5 more
doaj   +2 more sources

An entropy-based method to measure phase-locking between LFP and spikes

open access: yesAIP Advances, 2023
Phase-locking between local field potential and spikes has been widely investigated through neurophysiological analysis. Two indices most frequently adopted traditionally include the mean resultant length and p of the Rayleigh test.
Xing-Yan Dang   +6 more
doaj   +1 more source

High-efficiency phase-locking experiment of modular Ka-band coaxial magnetrons

open access: yesAIP Advances, 2023
The first full demonstration of a high-efficiency phase-locking mechanism was accomplished in the millimeter-wave (mm wave) bands. Two modular Ka-band coaxial magnetrons were fabricated and phase-locked.
Minsheng Song   +10 more
doaj   +1 more source

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