Results 21 to 30 of about 30,531 (141)

Estimating Algorithmic Information Using Quantum Computing for Genomics Applications

open access: yesApplied Sciences, 2021
Inferring algorithmic structure in data is essential for discovering causal generative models. In this research, we present a quantum computing framework using the circuit model, for estimating algorithmic information metrics.
Aritra Sarkar, Zaid Al-Ars, Koen Bertels
doaj   +1 more source

Biophotons and Emergence of Quantum Coherence—A Diffusion Entropy Analysis

open access: yesEntropy, 2021
We study the emission of photons from germinating seeds using an experimental technique designed to detect light of extremely small intensity. We analyze the dark count signal without germinating seeds as well as the photon emission during the ...
Maurizio Benfatto   +11 more
doaj   +1 more source

Probing chaos in the spherical p-spin glass model

open access: yesSciPost Physics, 2023
We study the dynamics of a quantum $p$-spin glass model starting from initial states defined in microcanonical shells, in a classical regime. We compute different chaos estimators, such as the Lyapunov exponent and the Kolmogorov-Sinai entropy, and find ...
Lorenzo Correale, Anatoli Polkovnikov, Marco Schirò, Alessandro Silva
doaj   +1 more source

Unpredictability and entanglement in open quantum systems

open access: yesNew Journal of Physics, 2023
We investigate dynamical many-body systems capable of universal computation, which leads to their properties being unpredictable unless the dynamics is simulated from the beginning to the end.
Javad Kazemi, Hendrik Weimer
doaj   +1 more source

Quantum complexity and the virial theorem

open access: yesJournal of High Energy Physics, 2018
It is conjectured that in the geometric formulation of quantum computing, one can study quantum complexity through classical entropy of statistical ensembles established non-relativistically in the group manifold of unitary operators.
Ning Bao, Junyu Liu
doaj   +1 more source

Quantum Dynamical Entropies and Gács Algorithmic Entropy

open access: yesEntropy, 2012
Several quantum dynamical entropies have been proposed that extend the classical Kolmogorov–Sinai (dynamical) entropy. The same scenario appears in relation to the extension of algorithmic complexity theory to the quantum realm.
Fabio Benatti
doaj   +1 more source

Kolmogorov complexity of sequences of random numbers generated in Bell's experiments [PDF]

open access: yesPhysical Review A, 2018
Quantum systems are the ultimate touchstone for the production of random sequences of numbers. Spatially spread entangled systems allow the generation of identical random sequences in remote locations.
M. Kovalsky, A. Hnilo, M'onica B. Aguero
semanticscholar   +1 more source

On Kolmogorov Complexity of Unitary Transformations in Quantum Computing

open access: yesi-manager’s Journal on Mathematics, 2022
We introduce a notion of Kolmogorov complexity of unitary transformation, which can (roughly) be understood as the least possible amount of information required to fully describe and reconstruct a given finite unitary transformation. In the context of quantum computing, it corresponds to the least possible amount of data to define and describe a ...
openaire   +2 more sources

Probing the quantum–classical boundary with compression software

open access: yesNew Journal of Physics, 2016
We adapt an algorithmic approach to the problem of local realism in a bipartite scenario. We assume that local outcomes are simulated by spatially separated universal Turing machines.
Hou Shun Poh   +5 more
doaj   +1 more source

Area laws and efficient descriptions of quantum many-body states

open access: yesNew Journal of Physics, 2016
It is commonly believed that area laws for entanglement entropies imply that a quantum many-body state can be faithfully represented by efficient tensor network states—a conjecture frequently stated in the context of numerical simulations and analytical ...
Yimin Ge, Jens Eisert
doaj   +1 more source

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