Results 21 to 30 of about 25,951 (191)

Collapsing a perfect superposition to a chosen quantum state without measurement. [PDF]

open access: yesPLoS ONE, 2014
Given a perfect superposition of [Formula: see text] states on a quantum system of [Formula: see text] qubits. We propose a fast quantum algorithm for collapsing the perfect superposition to a chosen quantum state [Formula: see text] without applying any
Ahmed Younes, Mahmoud Abdel-Aty
doaj   +1 more source

HannahFP/Superposition: Parallels of quantum superposition in ecological models

open access: yes, 2022
<p>All data and code used for analyses in paper "Parallels of quantum superposition in ecological models: from counterintuitive patterns to eco-evolutionary interpretations of cryptic species".</p ...
Hannah Fried-Petersen
core   +1 more source

Macroscopic and deterministic quantum feature generation via phase basis quantization in a cascaded interferometric system

open access: yesScientific Reports, 2021
Quantum entanglement is the quintessence of quantum information science governed by quantum superposition mostly limited to a microscopic regime. For practical applications, however, macroscopic entanglement has an essential benefit for quantum sensing ...
Byoung S. Ham
doaj   +1 more source

Superpositional Quantum Network Topologies [PDF]

open access: yesInternational Journal of Theoretical Physics, 2004
We introduce superposition-based quantum networks composed of (i) the classical perceptron model of multilayered, feedforward neural networks and (ii) the algebraic model of evolving reticular quantum structures as described in quantum gravity. The main feature of this model is moving from particular neural topologies to a quantum metastructure which ...
Altman, Christopher   +2 more
openaire   +3 more sources

Revisiting self-interference in Young’s double-slit experiments

open access: yesScientific Reports, 2023
Quantum superposition is the heart of quantum mechanics as mentioned by Dirac and Feynman. In an interferometric system, single photon self-interference has been intensively studied over the last several decades in both quantum and classical regimes.
Sangbae Kim, Byoung S. Ham
doaj   +1 more source

Characterizing the superposition of arbitrary random quantum states and a known quantum state

open access: yesResults in Physics, 2023
The superposition of states is one of the most fundamental issues in the quantum world. Generally there do not exist physical operations to superpose two unknown random states with nonzero probability.
Bo Li, Xiao-Bin Liang, Shao-Ming Fei
doaj   +1 more source

Typing Quantum Superpositions and Measurement [PDF]

open access: yes, 2017
We propose a way to unify two approaches of non-cloning in quantum lambda-calculi. The first approach is to forbid duplicating variables, while the second is to consider all lambda-terms as algebraic-linear functions. We illustrate this idea by defining a quantum extension of first-order simply-typed lambda-calculus, where the type is linear on ...
Alejandro Díaz-Caro, Gilles Dowek
openaire   +3 more sources

A LOGICAL ACCOUNT OF QUANTUM SUPERPOSITIONS [PDF]

open access: yesProbing the Meaning of Quantum Mechanics, 2016
17 pages, forthcoming in Probing the Meaning and Structure of Quantum Mechanics: Superpositions, Semantics, Dynamics and Identity, D. Aerts, C. de Ronde, H. Freytes and R.
Krause, Decio, Arenhart, Jonas R. B.
openaire   +2 more sources

Superpositions in atomic quantum rings [PDF]

open access: yesPhysical Review A, 2013
Ultracold atoms are trapped circumferentially on a ring that is pierced at its center by a flux tube arising from a light-induced gauge potential due to applied Laguerre-Gaussian fields. We show that by using optical coherent state superpositions to produce light-induced gauge potentials, we can create a situation in which the trapped atoms are ...
Kanamoto, R., Öhberg, P., Wright, E. M.
openaire   +2 more sources

Entangled Qubit States and Linear Entropy in the Probability Representation of Quantum Mechanics

open access: yesEntropy, 2022
The superposition states of two qubits including entangled Bell states are considered in the probability representation of quantum mechanics. The superposition principle formulated in terms of the nonlinear addition rule of the state density matrices is ...
Vladimir N. Chernega   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy