Results 11 to 20 of about 70,789 (216)

Nonlocal Interferences Induced by the Phase of the Wavefunction for a Particle in a Cavity with Moving Boundaries

open access: yesQuantum Reports, 2020
We investigate the dynamics of a particle in a confined periodic system—a time-dependent oscillator confined by infinitely high and moving walls—and focus on the evolution of the phase of the wavefunction.
Mordecai Waegell, Alex Matzkin
doaj   +1 more source

Generalised Mermin-type non-locality arguments [PDF]

open access: yesLogical Methods in Computer Science, 2019
We broadly generalise Mermin-type arguments on GHZ states, and we provide exact group-theoretic conditions for non-locality to be achieved. Our results are of interest in quantum foundations, where they yield a new hierarchy of quantum-realisable All-vs ...
Stefano Gogioso, William Zeng
doaj   +1 more source

Ontology of a Wavefunction from the Perspective of an Invariant Proper Time

open access: yesFrontiers in Physics, 2021
All the arguments of a wavefunction are defined at the same instant, implying the notion of simultaneity. In a somewhat related matter, certain phenomena in quantum mechanics seem to have non-local causal relations.
Salim Yasmineh
doaj   +1 more source

On History of Mathematical Economics: Application of Fractional Calculus

open access: yesMathematics, 2019
Modern economics was born in the Marginal revolution and the Keynesian revolution. These revolutions led to the emergence of fundamental concepts and methods in economic theory, which allow the use of differential and integral calculus to describe ...
Vasily E. Tarasov
doaj   +1 more source

Relativity: chronoeometric drawings

open access: yesЛитьë и металлургия, 2020
Based on the simplest representations, questions of relativistic compactification of reference systems with relative virtual motion, non-locality of pseudo-reference frames of world constants and Schrödinger’s thesis on the completeness of the general ...
I. O. Sazonenko, V. . I. Sazonenko
doaj   +1 more source

Inflation and Fractional Quantum Cosmology

open access: yesFractal and Fractional, 2022
The Wheeler–DeWitt equation for a flat and compact Friedmann–Lemaître–Robertson–Walker cosmology at the pre-inflation epoch is studied in the contexts of the standard and fractional quantum cosmology.
Seyed Meraj Mousavi Rasouli   +3 more
doaj   +1 more source

A histories perspective on characterizing quantum non-locality

open access: yesNew Journal of Physics, 2014
We introduce a framework for studying non-locality and contextuality inspired by the path integral formulation of quantum theory. We prove that the existence of a strongly positive joint quantum measure—the quantum analogue of a joint probability measure—
Fay Dowker, Joe Henson, Petros Wallden
doaj   +1 more source

Quantum Contextuality with Stabilizer States

open access: yesEntropy, 2013
The Pauli groups are ubiquitous in quantum information theory because of their usefulness in describing quantum states and operations and their readily understood symmetry properties.
Jiri Vala, Eoin Brennan, Mark Howard
doaj   +1 more source

Device-independent certification of one-shot distillable entanglement

open access: yesNew Journal of Physics, 2019
Entanglement sources that produce many entangled states act as a main component in applications exploiting quantum physics such as quantum communication and cryptography. Realistic sources are inherently noisy, cannot run for an infinitely long time, and
Rotem Arnon-Friedman, Jean-Daniel Bancal
doaj   +1 more source

Non-Local Parity Measurements and the Quantum Pigeonhole Effect

open access: yesEntropy, 2018
The pigeonhole principle upholds the idea that by ascribing to three different particles either one of two properties, we necessarily end up in a situation when at least two of the particles have the same property.
G. S. Paraoanu
doaj   +1 more source

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