Results 31 to 40 of about 110,582 (265)

Bosonic fields in states with undefined particle numbers possess detectable non-contextuality features, plus more

open access: yesNew Journal of Physics, 2022
The paradoxical features of quantum theory are usually formulated for fixed number of particles. While one can now find a formulation of Bell’s theorem for quantum fields, a Kochen–Specker-type reasoning is usually formulated for just one particle, or ...
Konrad Schlichtholz   +2 more
doaj   +1 more source

ON THE “QUANTUM” THEORY OF LIGHT [PDF]

open access: yesSchool Science and Mathematics, 1914
n ...
openaire   +2 more sources

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Thermal destabilization of self-bound ultradilute quantum droplets

open access: yesNew Journal of Physics, 2020
We theoretically investigate the temperature effect in a Bose–Bose mixture with attractive inter-species interactions, in the regime where a self-bound ultradilute quantum droplet forms due to the subtle balance between the attractive mean-field force ...
Jia Wang, Hui Hu, Xia-Ji Liu
doaj   +1 more source

The Josephson junction as a quantum engine

open access: yesNew Journal of Physics, 2023
We treat the Cooper pairs in the superconducting electrodes of a Josephson junction (JJ) as an open system, coupled via Andreev scattering to external baths of electrons.
Robert Alicki   +4 more
doaj   +1 more source

Quantum resource theories

open access: yesReviews of Modern Physics, 2019
Ver.
Chitambar, Eric, Gour, Gilad
openaire   +3 more sources

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Exact theory of the finite-temperature spectral function of Fermi polarons with multiple particle-hole excitations: diagrammatic theory versus Chevy ansatz

open access: yesAAPPS Bulletin
By using both diagrammatic theory and Chevy ansatz approach, we derive an exact set of equations, which determines the spectral function of Fermi polarons with multiple particle-hole excitations at nonzero temperature. In the diagrammatic theory, we find
Hui Hu, Jia Wang, Xia-Ji Liu
doaj   +1 more source

Discrete quantum theories [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2014
We explore finite-field frameworks for quantum theory and quantum computation. The simplest theory, defined over unrestricted finite fields, is unnaturally strong. A second framework employs only finite fields with no solution to x^2+1=0, and thus permits an elegant complex representation of the extended field by adjoining i=\sqrt{-1}. Quantum theories
Hanson, Andrew J.   +3 more
openaire   +2 more sources

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

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