Results 31 to 40 of about 118,991 (269)

Two-Dimensional Cr5Te8@Graphite Heterostructure for Efficient Electromagnetic Microwave Absorption

open access: yesNano-Micro Letters, 2023
Highlights A Cr5Te8@expanded graphite heterostructure is fabricated by chemical vapor deposition, exhibiting remarkable microwave absorption performance with a minimum reflection loss of up to − 57.6 dB at a thin thickness of only 1.4 mm under a low ...
Liyuan Qin   +8 more
doaj   +1 more source

Enhanced Readout from Spatial Interference Fringes in a Point-Source Cold Atom Inertial Sensor

open access: yesSensors, 2023
When the initial size of an atom cloud in a cold atom interferometer is negligible compared to its size after free expansion, the interferometer is approximated to a point-source interferometer and is sensitive to rotational movements by introducing an ...
Jing Wang   +5 more
doaj   +1 more source

Time in Quantum Measurement [PDF]

open access: yesEntropy, 2006
Based on a model of quantum measurement we derive an estimate for the external measurement-time. Some interesting consequences will be analyzed.
openaire   +2 more sources

Charging by Quantum Measurement

open access: yesPhysical Review Applied, 2023
We propose a quantum charging scheme fueled by measurements on ancillary qubits serving as disposable chargers. A stream of identical qubits are sequentially coupled to a quantum battery of $N+1$ levels and measured by projective operations after joint unitary evolutions of optimized intervals.
Jia-shun Yan, Jun Jing
openaire   +2 more sources

Expansion Dynamics of Rydberg-Dressed Ultracold Fermi Gas

open access: yesPhotonics
We present a theoretical investigation into the expansion dynamics of Rydberg-dressed ultracold Fermi gases. The effective interaction potential induced by Rydberg dressing significantly modifies the intrinsic properties and dynamical behavior of the ...
Meimei Wu   +4 more
doaj   +1 more source

Brillouin–Mandelstam scattering in telecommunications optical fiber at millikelvin temperatures

open access: yesAPL Photonics
Brillouin–Mandelstam scattering is a strong and readily accessible optical nonlinearity, enabling a wide array of applications and research directions.
E. A. Cryer-Jenkins   +5 more
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Low-loss superconducting resonators fabricated from tantalum films grown at room temperature

open access: yesCommunications Materials
The use of α-tantalum in superconducting circuits has enabled a considerable improvement in the coherence time of transmon qubits. The standard approach to grow α-tantalum thin films on silicon involves heating the substrate, which takes several hours ...
Guillaume Marcaud   +18 more
doaj   +1 more source

Gallium-Based Liquid Metals: From Properties to Applications

open access: yesNanomaterials
Gallium-based liquid metals have garnered significant attention due to their distinct combination of metallic and liquid behavior at room temperature.
Zhonggui Li   +6 more
doaj   +1 more source

Objectivity in Quantum Measurement [PDF]

open access: yesFoundations of Physics, 2018
The objectivity is a basic requirement for the measurements in the classical world, namely, different observers must reach a consensus on their measurement results, so that they believe that the object exists "objectively" since whoever measures it obtains the same result.
Li, Sheng-Wen   +3 more
openaire   +3 more sources

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