Results 1 to 10 of about 204,121 (192)

Quantum sensing of curvature [PDF]

open access: yesInternational Journal of Theoretical Physics, 2019
We address the problem of sensing the curvature of a manifold by performing measurements on a particle constrained to the manifold itself. In particular, we consider situations where the dynamics of the particle is quantum mechanical and the manifold is ...
Bonalda, Daniele   +2 more
core   +2 more sources

Quantum-Enhanced Plasmonic Sensing

open access: yesOptica, 2018
Quantum resources can enhance the sensitivity of a device beyond the classical shot noise limit and, as a result, revolutionize the field of metrology through the development of quantum-enhanced sensors. In particular, plasmonic sensors, which are widely
Dowran, Mohammadjavad   +4 more
core   +2 more sources

Quantum sensing

open access: yesReviews of Modern Physics, 2017
"Quantum sensing" describes the use of a quantum system, quantum properties or quantum phenomena to perform a measurement of a physical quantity. Historical examples of quantum sensors include magnetometers based on superconducting quantum interference ...
Cappellaro, P.   +2 more
core   +5 more sources

Towards a quantum synapse for quantum sensing. [PDF]

open access: yesSci Rep
As a step in the architectural design of a quantum processing or sensing system with control and signaling, an attempt is made at putting in parallel functional properties of the random flows between neurons through electrical synapses, and quantum particle flows inside a quantum processing system mimicking biological processes.
Pau LF.
europepmc   +5 more sources

Distributed quantum sensing [PDF]

open access: yesQuantum Science and Technology, 2021
A plethora of applications hinge on a network or an array of sensors to undertake measurement tasks. A rule of thumb for sensing is that a collective measurement taken by $M$ independent sensors can improve the sensitivity by $1/\sqrt{M}$, known as the standard quantum limit (SQL).
Zheshen Zhang, Quntao Zhuang
openaire   +2 more sources

Terahertz quantum sensing [PDF]

open access: yesScience Advances, 2020
Quantum sensing enables the measurement of sample properties in the terahertz frequency range by detecting visible photons.
Mirco Kutas   +5 more
openaire   +4 more sources

The IASI NH3 version 4 product: averaging kernels and improved consistency [PDF]

open access: yesAtmospheric Measurement Techniques, 2023
Satellite measurements play an increasingly important role in the study of atmospheric ammonia (NH3). Here, we present version 4 of the Artificial Neural Network for IASI (ANNI; IASI: Infrared Atmospheric Sounding Interferometer) retrieval of NH3.
L. Clarisse   +11 more
doaj   +1 more source

Multipoint Lock-in Detection for Diamond Nitrogen-Vacancy Magnetometry Using DDS-Based Frequency-Shift Keying

open access: yesMicromachines, 2023
In recent years, the nitrogen-vacancy (NV) center in diamonds has been demonstrated to be a high-performance multiphysics sensor, where a lock-in amplifier (LIA) is often adopted to monitor photoluminescence changes around the resonance.
Qidi Hu   +5 more
doaj   +1 more source

Polar stratospheric nitric acid depletion surveyed from a decadal dataset of IASI total columns [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
In this paper, we exploit the first 10-year data record (2008–2017) of nitric acid (HNO3) total columns measured by the IASI-A/MetOp infrared sounder, characterized by an exceptional daily sampling and a good vertical sensitivity in the lower-to-mid ...
C. Wespes   +7 more
doaj   +1 more source

Anonymous Quantum Sensing

open access: yesJournal of the Physical Society of Japan, 2022
A lot of attention has been paid to a quantum-sensing network for detecting magnetic fields in different positions. Recently, cryptographic quantum metrology was investigated where the information of the magnetic fields is transmitted in a secure way. However, sometimes, the positions where non-zero magnetic fields are generated could carry important ...
Kasai, Hiroto   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy