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Ruling out Higher-Order Interference from Purity Principles [PDF]

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   +9 more sources

Density cubes and higher-order interference theories

open access: yesNew Journal of Physics, 2014
Can quantum theory be seen as a special case of a more general probabilistic theory, as classical theory is a special case of the quantum one? We study here the class of generalized probabilistic theories defined by the order of interference they exhibit
B Dakić, T Paterek, Č Brukner
doaj   +5 more sources

Higher-order interference and single-system postulates characterizing quantum theory

open access: yesNew Journal of Physics, 2014
We present a new characterization of quantum theory in terms of simple physical principles that is different from previous ones in two important respects: first, it only refers to properties of single systems without any assumptions on the composition of
Howard Barnum   +2 more
doaj   +5 more sources

Anti-electromagnetic interference method based on high-order cumulant method and PRI sorting [PDF]

open access: yesITM Web of Conferences, 2022
Facing the increasingly complex electromagnetic environment, how to make the detection instrument still have better detection performance is one of the current research hotspots.
Yu Zhaoyang, Lin Wei, Yu Yudan
doaj   +1 more source

Interference as an information-theoretic game [PDF]

open access: yesQuantum, 2021
The double slit experiment provides a clear demarcation between classical and quantum theory, while multi-slit experiments demarcate quantum and higher-order interference theories. In this work we show that these experiments pertain to a broader class of
Sebastian Horvat, Borivoje Dakić
doaj   +1 more source

Study of Interference Detection of Rail Transit Wireless Communication System Based on Fourth-Order Cyclic Cumulant

open access: yesSensors, 2023
The wireless communication system is used to provide dispatching, control, communication and other services for rail transit operations. In practice, interference from other wireless communication systems will affect the normal operation of trains, so it
Peng Wang   +4 more
doaj   +1 more source

Unbalanced fourth-order interference beyond coherence time

open access: yesPhysical Review Research, 2022
Interferometry has been used widely in sensing application. However, the technique is limited by the finite coherence time of the light sources when the interference paths are not balanced. Higher-order interference effects involve intensity correlations
Z. Y. Ou, Xiaoying Li
doaj   +1 more source

Effect of higher-order diffraction on the interference formed by Bragg scattering for large size optical surfaces

open access: yesResults in Physics, 2020
With an increase in the size and shape complexity of optical surfaces, the periodic structure on the optical surface can have significant effects on the beam profile, which propagates in the optical system.
Dong-Ho Lee   +9 more
doaj   +1 more source

Nanoprecision real-time diameter control of micro/nanofibers via higher-order mode interference [PDF]

open access: yesFrontiers of Optoelectronics
In this paper, we report a mode-interference-based approach for the efficient and reliable diameter measurement of micro/nanofibers (MNFs), enabling the in situ monitoring of MNFs fabricated from both single-mode fibers (SMFs) and multimode fibers (MMFs).
Dezhou Lu   +6 more
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

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