Results 61 to 70 of about 429,343 (389)

Nonlinear coupling of nano mechanical resonators to Josephson quantum circuits [PDF]

open access: yes, 2006
We propose a technique to couple the position operator of a nano mechanical resonator to a SQUID device by modulating its magnetic flux bias. By tuning the magnetic field properly, either linear or quadratic couplings can be realized, with a discretely ...
A. M. Kadin   +3 more
core   +2 more sources

Resonant Nucleation [PDF]

open access: yesPhysical Review Letters, 2005
We investigate the role played by fast quenching on the decay of metastable (or false vacuum) states. Instead of the exponentially-slow decay rate per unit volume, $ _{\rm HN} \sim \exp[-E_b/k_BT]$ ($E_b$ is the free energy of the critical bubble), predicted by Homogeneous Nucleation theory, we show that under fast enough quenching the decay rate is a
Marcelo Gleiser, Rafael C. Howell
openaire   +4 more sources

Current noise of a superconducting single electron transistor coupled to a resonator

open access: yes, 2008
We analyze the current and zero-frequency current noise properties of a superconducting single electron resonator (SSET) coupled to a resonator, focusing on the regime where the SSET is operated in the vicinity of the Josephson quasiparticle resonance ...
A. D. Armour   +11 more
core   +1 more source

Quantum entanglement between a nonlinear nanomechanical resonator and a microwave field [PDF]

open access: yes, 2002
We consider a theoretical model for a nonlinear nanomechanical resonator coupled to a superconducting microwave resonator. The nanomechanical resonator is driven parametrically at twice its resonance frequency, while the superconducting microwave ...
A. Mansfield   +8 more
core   +7 more sources

Fabry-Pérot resonator: spectral line shapes, generic and related Airy distributions, linewidths, finesses, and performance at low or frequency-dependent reflectivity.

open access: yesOptics Express, 2016
We systematically characterize the Fabry-Pérot resonator. We derive the generic Airy distribution of a Fabry-Pérot resonator, which equals the internal resonance enhancement factor, and show that all related Airy distributions are obtained by simple ...
N. Ismail   +3 more
semanticscholar   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Fabrications of L-Band LiNbO3-Based SAW Resonators for Aerospace Applications

open access: yesMicromachines, 2019
High frequency surface acoustic wave (SAW) technology offers many opportunities for aerospace applications in passive wireless sensing and communication.
Baofa Hu   +6 more
doaj   +1 more source

Pseudo-2D superconducting quantum computing circuit for the surface code: proposal and preliminary tests

open access: yesNew Journal of Physics, 2020
Among the major hardware platforms for large-scale quantum computing, one of the leading candidates is superconducting quantum circuits. Current proposed architectures for quantum error-correction with the promising surface code require a two-dimensional
Hiroto Mukai   +6 more
doaj   +1 more source

Storage and on-demand release of microwaves using superconducting resonators with tunable coupling

open access: yes, 2014
We present a system which allows to tune the coupling between a superconducting resonator and a transmission line. This storage resonator is addressed through a second, coupling resonator, which is frequency-tunable and controlled by a magnetic flux ...
Delsing, Per   +4 more
core   +1 more source

Mechanically Tunable Dielectric Resonator Metasurfaces at Visible Frequencies.

open access: yesACS Nano, 2016
Devices that manipulate light represent the future of information processing. Flat optics and structures with subwavelength periodic features (metasurfaces) provide compact and efficient solutions. The key bottleneck is efficiency, and replacing metallic
P. Gutruf   +5 more
semanticscholar   +1 more source

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