Results 71 to 80 of about 2,087,074 (350)

Quantum detection of electronic flying qubits

open access: yes, 2008
We consider a model of a detector of ballistic electrons at the edge of a two-dimensional electron gas in the integer quantum Hall regime. The electron is detected by capacitive coupling to a gate which is also coupled to a passive RC circuit.
Degiovanni, P.   +2 more
core   +3 more sources

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

Metrology with Unknown Detectors [PDF]

open access: yesPhysical Review Letters, 2016
The best possible precision is one of the key figures in metrology, but this is established by the exact response of the detection apparatus, which is often unknown. There exist techniques for detector characterisation, that have been introduced in the context of quantum technologies, but apply as well for ordinary classical coherence; these techniques,
M. Altorio   +3 more
openaire   +6 more sources

Research of neutron interaction with matter under high density interaction. Part I. Cross section of the neutron interaction with matter under high density interaction [PDF]

open access: yesЯдерна фізика та енергетика, 2012
Neutrons interaction with matter under high density interactions (DI) was considered. It was shown that un-der neutron cross section measurement with high DI and production as result of interaction neutrons with matter of the second states with great ...
Yu. G. Shchepkin   +3 more
doaj  

ОСОБЕННОСТИ КАЛИБРОВКИ ДЕТЕКТОРОВ ИОНИЗИРУЮЩИХ ИЗЛУЧЕНИЙ, ИСПОЛЬЗУЕМЫХ ДЛЯ МОНИТОРИНГА ПОЧВЕННОГО РАДОНА

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2015
В работе изложены и проанализированы результаты калибровки детекторов ?-, ?- и ?-излучений, установленных внутрь скважин на глубины 0,5 and 1 м, которые используются мониторинга почвенного радона.
В.С. Яковлева   +3 more
doaj   +1 more source

Meteoroid detector [PDF]

open access: yes, 1973
A meteoroid detector is described which uses, a cold cathode discharge tube with a gas-pressurized cell in space for recording a meteoroid puncture of the cell and for determining the size of the ...
Hughes, F. M.   +2 more
core   +1 more source

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Photothermal, Photoelectric, and Photothermoelectric Effects in Bi-Sb Thin Films in the Terahertz Frequency Range at Room Temperature

open access: yesPhotonics, 2021
The terahertz frequency range is promising for solving various practically important problems. However, for the terahertz technology development, there is still a problem with the lack of affordable and effective terahertz devices.
Mikhail K. Khodzitsky   +9 more
doaj   +1 more source

Combustion detector [PDF]

open access: yes, 1973
A device has been developed for generating a rapid response signal upon the radiation-emitting combustion reaction of certain gases in order to provide a means for the detection and identification of such reaction and concurrently discriminate against ...
Grose, W. L.   +2 more
core   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

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