Results 1 to 10 of about 163,748 (368)

Frequency comb injection locking of mode locked lasers [PDF]

open access: yesNew Journal of Physics, 2013
The two-frequency problem of synchronization of the pulse train of a passively mode locked soliton laser to an externally injected pulse train is solved in the weak injection regime.
Omri Gat, David Kielpinski
doaj   +5 more sources

Rectification and Phase Locking for Particles on Symmetric Two-Dimensional Periodic Substrates [PDF]

open access: green, 2002
We show that a novel rectification phenomena is possible for overdamped particles interacting with a 2D periodic substrate and driven with a longitudinal DC drive and a circular AC drive. As a function of DC amplitude, the longitudinal velocity increases
C. Reichhardt   +2 more
openalex   +3 more sources

Quasi-dynamic two-phase locking [PDF]

open access: bronzeProceedings of the third international conference on Information and knowledge management - CIKM '94, 1994
Among the plethora of concurrency control algorithms that have been proposed and analyzed, two-phase locking (2PL) has been adapted as the industry de facto standard concurrency control. In accord, current research in concurrency control is focusing on enhancing the scalability of 2PL performance in highly concurrent and contentious environments.
Jud Fortner   +2 more
openaire   +3 more sources

Intrinsic mechanism of phase locking in two-dimensional Josephson junction networks in presence of an external magnetic field [PDF]

open access: green, 1997
We present numerical simulations of the dynamics of two-dimensional Josephson junction arrays to study the mechanism of mutual phase locking. We show that in the presence of an external magnetic field two mechanisms are playing a role in phase locking ...
W. Krech, K. Yu. Platov
openalex   +3 more sources

Phase-locking of two self-seeded tapered amplifier lasers

open access: gold, 2010
We report on the phase-locking of two diode lasers based on self-seeded tapered amplifiers. In these lasers, a reduction of linewidth is achieved using narrow-band high-transmission interference filters for frequency selection.
Gunnar Tackmann   +6 more
openalex   +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

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

Coherent amplification of radiation from two phase-locked Josephson junction arrays [PDF]

open access: diamondBeilstein Journal of Nanotechnology, 2022
We analyze experimentally and theoretically mutual phase locking and electromagnetic interaction between two linear arrays with a large number of Josephson junctions. Arrays with different separation, either on the same chip or on two separate substrates are studied.
Mikhail A Galin   +4 more
openaire   +3 more sources

Noise Properties of Two Mutually Coupled Spin-Transfer Nanooscillators in the Phase Locking Regime

open access: diamondИзвестия высших учебных заведений России: Радиоэлектроника, 2020
Introduction. Today, many research endeavors are devoted to the miniaturization of microwave sources. One of the promising approaches is the use of magnetic nanostructures (spintronics elements), providing a wide range of frequency tuning and low power ...
A. A. Mitrofanov   +3 more
doaj   +3 more sources

Two-Photon Pumped Phase Locking of Random Lasers in Hybrid Perovskite Multi-Crystalline Microdisks

open access: diamondUltrafast Science
Phase control of random lasing processes has been a challenge both in physics and in the device/materials design. Although conventional saturable absorbers can be integrated with random lasers to conceive mode-locking scheme, low intensity and random ...
Qin Zhang   +7 more
doaj   +2 more sources

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