Results 21 to 30 of about 49,479 (256)

Interference of Quantum Channels [PDF]

open access: yesPhysical Review Letters, 2003
4 pages, 5 figures, REVTeX 4, typographical corrections and added ...
openaire   +5 more sources

Thermooptic reconfigurable Mach Zehnder quantum interference device

open access: yesResults in Physics, 2019
Integrated Mach-Zehnder (MZ) quantum optic circuit is one of most promising approaches for generation and reconfiguration of complex quantum interference.
Partha Pratim Sahu
doaj   +1 more source

Ruling out Higher-Order Interference from Purity Principles

open access: yesEntropy, 2017
As first noted by Rafael Sorkin, there is a limit to quantum interference. The interference pattern formed in a multi-slit experiment is a function of the interference patterns formed between pairs of slits; there are no genuinely new features resulting ...
Howard Barnum   +3 more
doaj   +1 more source

The musical Mach-Zehnder interferometer [PDF]

open access: yesMuzikologija, 2018
The phenomenon of interference lies at the heart of quantum physics, and is responsible for many of the unusual aspects of quantum behaviour that deviate from our everyday expectations. Though classical physics allows for waves (e.g.
Garner Andrew J.P.
doaj   +1 more source

The Role of Quantum Interference in Quantum Computing [PDF]

open access: yesInternational Journal of Theoretical Physics, 2006
Quantum interference is proposed as a tool to augment Quantum Computation.
openaire   +2 more sources

Generalised phase kick-back: the structure of computational algorithms from physical principles

open access: yesNew Journal of Physics, 2016
The advent of quantum computing has challenged classical conceptions of which problems are efficiently solvable in our physical world. This motivates the general study of how physical principles bound computational power.
Ciarán M Lee, John H Selby
doaj   +1 more source

Deriving Grover's lower bound from simple physical principles

open access: yesNew Journal of Physics, 2016
Grover's algorithm constitutes the optimal quantum solution to the search problem and provides a quadratic speed-up over all possible classical search algorithms.
Ciarán M Lee, John H Selby
doaj   +1 more source

Interference of quantum market strategies [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2003
Recent development in quantum computation and quantum information theory allows to extend the scope of game theory for the quantum world. The paper is devoted to the analysis of interference of quantum strategies in quantum market games.
Edward W. Piotrowski   +2 more
openaire   +4 more sources

Quantum Interference of a Damped Particle [PDF]

open access: yesProgress of Theoretical Physics, 2002
Summary: We study the influence of damping on quantum interference of a particle in free space and in an harmonic potential. Using the influence-functional method, it is shown that the suppression of quantum interference is described by the ratio of the thermal diffusion induced by the environment to the quantum-mechanical diffusion.
Ohtsuka, Shingo, Kurihara, Susumu
openaire   +1 more source

Controlling the thermoelectric effect by mechanical manipulation of the electron’s quantum phase in atomic junctions

open access: yesScientific Reports, 2017
The thermoelectric voltage developed across an atomic metal junction (i.e., a nanostructure in which one or a few atoms connect two metal electrodes) in response to a temperature difference between the electrodes, results from the quantum interference of
Akira Aiba   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy