Results 41 to 50 of about 1,209,390 (285)

Influence of infrared radiation on the electrical characteristics of the surface-barrier nanostructures based on MBE HgCdTe

open access: yesEPJ Web of Conferences, 2017
Impact of illumination on the admittance of the MIS structures based on MBE Hg1-xCdxTe with graded-gap layers and single quantum wells was investigated. It is shown that for HgCdTe-based nanostructures the illumination greatly affects the capacitance and
Pociask-Bialy Malgorzata   +4 more
doaj   +1 more source

Thermally stimulated conductivity in InGaAs/GaAs quantum wire heterostructures

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2016
Thermally stimulated conductivity of the InGaAs-GaAs heterostructures with quantum wires was studied using different quantum energies of exciting illumination.
S.A. Iliash
doaj   +1 more source

Photon-counting statistics-based support vector machine with multi-mode photon illumination for quantum imaging

open access: yesScientific Reports, 2022
We propose a photon-counting-statistics-based imaging process for quantum imaging where background photon noise can be distinguished and eliminated by photon mode estimation from the multi-mode Bose–Einstein distribution.
Jin-Woo Kim   +5 more
doaj   +1 more source

A Versatile Quantum Simulator for Coupled Oscillators Using a 1D Chain of Atoms Trapped near an Optical Nanofiber

open access: yesPhotonics, 2021
The transversely confined propagating light modes of a nanophotonic optical waveguide or nanofiber can effectively mediate infinite-range forces. We show that for a linear chain of particles trapped within the waveguide’s evanescent field, transverse ...
Daniela Holzmann   +2 more
doaj   +1 more source

Gaussian Hypothesis Testing and Quantum Illumination

open access: yesPhysical Review Letters, 2017
v2: 13 pages, 1 figure, final version published in Physical Review ...
Mark M. Wilde   +3 more
openaire   +6 more sources

Range Limitations in Microwave Quantum Radar

open access: yesRemote Sensing
This work, written for engineers or managers with no special knowledge of quantum mechanics, nor deep experience in radar, aims to help the scientific, industrial, and governmental community to better understand the basic limitations of proposed ...
Gabriele Pavan, Gaspare Galati
doaj   +1 more source

Large terahertz electric dipole of a single graphene quantum dot

open access: yesPhysical Review Research, 2022
Graphene has recently emerged as an important material for optoelectronic applications owing to its unique properties. Here, we show that graphene is also appealing for the development of THz quantum optics when used for quantum dots.
Simon Messelot   +14 more
doaj   +1 more source

Strategies for Positive Partial Transpose (PPT) States in Quantum Metrologies with Noise

open access: yes, 2021
Quantum metrology overcomes standard precision limits and has the potential to play a key role in quantum sensing. Quantum mechanics, through the Heisenberg uncertainty principle, imposes limits on the precision of measurements.
Majumder, Arunava   +5 more
core   +1 more source

Implementable Hybrid Quantum Ant Colony Optimization Algorithm [PDF]

open access: yes, 2021
We propose a new hybrid quantum algorithm based on the classical Ant Colony Optimization algorithm to produce approximate solutions for NP-hard problems, in particular optimization problems.
Echanobe, Javier   +5 more
core   +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

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