Results 11 to 20 of about 61,321 (227)

Detuned Resonances

open access: yesFluids, 2022
Detuned resonance, that is, resonance with some nonzero frequency mismatch, is a topic of widespread multidisciplinary interest describing many physical, mechanical, biological, and other evolutionary dispersive PDE systems. In this paper, we attempt to introduce some systematic terminology to the field, and we also point out some counter-intuitive ...
Greg Colyer   +2 more
openaire   +2 more sources

On the Detuned $$2\!{:}\!4$$ Resonance [PDF]

open access: yesJournal of Nonlinear Science, 2020
31 pages, 7 figures: On line first on Journal of Nonlinear Science (2020)
Hanssmann, H   +2 more
openaire   +5 more sources

Blue-Detuned Magneto-Optical Trap [PDF]

open access: yesPhysical Review Letters, 2018
We present the properties and advantages of a new magneto-optical trap (MOT) where blue-detuned light drives `type-II' transitions that have dark ground states. Using $^{87}$Rb, we reach a radiation-pressure-limited density exceeding $10^{11}$cm$^{-3}$ and a temperature below 30$ $K.
Jarvis, KN   +4 more
openaire   +5 more sources

Detuned branes and supersymmetry breaking [PDF]

open access: yesJournal of High Energy Physics, 2003
We consider the spontaneous breaking of supersymmetry in five dimensional supergravity with boundaries where the supersymmetry breaking mechanism is provided by the even part of the bulk prepotential. The supersymmetric action comprises boundary brane terms with detuned tensions. The two branes have opposite tensions. We analyse the possible vacua with
Brax, Ph., Chatillon, N.
openaire   +2 more sources

Mechanical squeezing via detuning-switched driving

open access: yesPhysical Review A, 2023
Generation of mechanical squeezing has attracted a lot of interest for its nonclassical properties, applications in quantum information, and high-sensitivity measurement. Here we propose a detuning-switched method that can rapidly generate strong and stationary mechanical squeezing.
Yaohua Li   +3 more
openaire   +2 more sources

Blue-Detuned Magneto-optical Trap of Molecules

open access: yesPhysical Review Letters, 2023
Direct laser cooling of molecules has reached a phase space density exceeding 10$^{-6}$ in optical traps, but with rather small molecular numbers. To progress towards quantum degeneracy, a mechanism is needed that combines sub-Doppler cooling and magneto-optical trapping (MOT) to facilitate near unity transfer of ultracold molecules from the MOT to a ...
Justin J. Burau   +3 more
openaire   +3 more sources

Multidimensional Coherent Spectroscopy of a Semiconductor Microcavity [PDF]

open access: yes, 2015
Rephasing and non-rephasing two-dimensional coherent spectra map the anti-crossing associated with normal-mode splitting in a semiconductor microcavity.
Bristow, Alan D.   +4 more
core   +3 more sources

Entanglement of atoms induced by thermal noise in the presence of initial atomic coherence

open access: yesФизика волновых процессов и радиотехнические системы, 2020
In this article, author investigated the dynamics of entanglement of two dipole-coupled natural or artificial two-level atoms (qubits) interacting nonresonantly with the intensive one-mode cavity thermal field.
Evgeny K. Bashkirov
doaj   +1 more source

Tuning Neural Synchronization: The Role of Variable Oscillation Frequencies in Neural Circuits

open access: yesFrontiers in Systems Neuroscience, 2022
Brain oscillations emerge during sensory and cognitive processes and have been classified into different frequency bands. Yet, even within the same frequency band and between nearby brain locations, the exact frequencies of brain oscillations can differ.
Eric Lowet   +4 more
doaj   +1 more source

Dynamic performance of detuned ridge waveguide AlInGaAs distributed feedback laser diodes [PDF]

open access: yes, 2017
The dynamic behavior of AlInGaAs ridge waveguide distributed feedback lasers is reported in this work covering five detuned wavelengths between 1291 nm and 1326 nm for a laser active layer optical peak gain design centered at 1310 nm at room temperature.
Cantú, H.I.   +4 more
core   +1 more source

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