Results 11 to 20 of about 21,143 (274)

Relativistic quantum backflow [PDF]

open access: yesPhysica Scripta, 2019
Abstract In this paper we discuss relativistic quantum backflow. The general theory of relativistic backflow is presented and it is shown that the backflow can be written as a function of a simple parameter ϵ, which is defined in terms of fundamental constants and the ...
J Ashfaque, J Lynch, P Strange
openaire   +5 more sources

Melbourne Backflow

open access: yes, 2022
Melbourne Backflow is your go-to plumber for Backflow Services in Melbourne. We offer Backflow Valve Servicing, Backflow Valve Testing, Backflow Valve Installation, Replacement and Reporting. Based in South Yarra we service all of greater Melbourne including; Richmond, Toorak, Prahran, Windsor, Middle Park, South Melbourne, Southbank, Hawthorn, Kooyong,
Michael Treppo
openaire   +3 more sources

Quantum backflow and scattering [PDF]

open access: yesPhysical Review A, 2017
minor changes, as published in Phys. Rev.
Bostelmann, Henning   +2 more
openaire   +6 more sources

Observation of optical backflow

open access: yesOptica, 2020
Quantum backflow is a counterintuitive phenomenon in which a forward-propagating quantum particle propagates locally backwards. The actual counter-propagation property associated with this delicate interference phenomenon has not been observed to date in any field of physics, to the best of our knowledge.
Yaniv Eliezer   +2 more
openaire   +3 more sources

Demonstrating backflow in classical two beams’ interference

open access: yesNew Journal of Physics, 2022
The well-known interference pattern of bright and dark fringes was first observed for light beams back in 1801 by Thomas Young. The maximum visibility fringes occur when the irradiance of the two beams is equal, and as the ratio of the beam intensities ...
Anat Daniel   +3 more
doaj   +3 more sources

Quantum backflow for two identical particles [PDF]

open access: yesNew Journal of Physics
Quantum mechanics introduces the possibility for particles to move in a direction opposite to their momentum—a counter-intuitive and classically impossible phenomenon known as quantum backflow. The magnitude of this effect is relatively small, making its
Maximilien Barbier, Arseni Goussev
doaj   +2 more sources

Quantum backflow in the presence of defects [PDF]

open access: yes, 2021
A physical quantity that is positive in classical physics can become negative in quantum physics, but it may be bounded. Quantum inequalities are lower bounds on averages of these physical quantities.
de Vasconcelos Junior, Alexandre Hefren
core   +5 more sources

Entropic Bounds on Information Backflow [PDF]

open access: yesPhysical Review Letters, 2021
5+2 pages, 5 ...
Nina Megier   +2 more
openaire   +3 more sources

Thermal backflow in CFTs [PDF]

open access: yesPhysical Review D, 2017
We study the thermal transport properties of general conformal field theories (CFTs) on curved spacetimes in the leading order viscous hydrodynamic limit. At the level of linear response, we show that the thermal transport is governed by a system of forced linearised Navier-Stokes equations on a curved space.
Banks, E   +4 more
openaire   +3 more sources

Impact of Blow-By Gas and Endgap Ring Position on the Variations of Particle Emissions in Gasoline Engines

open access: yesEnergies, 2021
Particulate emission from internal combustion engines is a complex phenomenon that needs to be understood in order to identify its main factors. To this end, it appears necessary to study the impact of unburned gases, called blow-by gases, which are ...
Vincent Berthome   +2 more
doaj   +1 more source

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