Results 31 to 40 of about 48,053 (237)

Entanglement wedge cross-section for noncommutative Yang-Mills theory

open access: yesJournal of High Energy Physics, 2022
The signature of noncommutativity on various measures of entanglement has been observed by considering the holographic dual of noncommutative super Yang-Mills theory.
Anirban Roy Chowdhury   +2 more
doaj   +1 more source

Information-theoretic interpretation of quantum error-correcting codes [PDF]

open access: yes, 1997
Quantum error-correcting codes are analyzed from an information-theoretic perspective centered on quantum conditional and mutual entropies. This approach parallels the description of classical error correction in Shannon theory, while clarifying the ...
A. Ekert   +24 more
core   +2 more sources

Geometric actions and flat space holography

open access: yesJournal of High Energy Physics, 2020
In this paper we perform the Hamiltonian reduction of the action for three- dimensional Einstein gravity with vanishing cosmological constant using the Chern-Simons formulation and Bondi-van der Burg-Metzner-Sachs (BMS) boundary conditions. An equivalent
Wout Merbis, Max Riegler
doaj   +1 more source

Correlation Distance and Bounds for Mutual Information

open access: yesEntropy, 2013
The correlation distance quantifies the statistical independence of two classical or quantum systems, via the distance from their joint state to the product of the marginal states.
Michael J. W. Hall
doaj   +1 more source

On the quantum f-relative entropy and generalized data processing inequalities

open access: yes, 2009
We study the fundamental properties of the quantum f-relative entropy, where f(.) is an operator convex function. We give the equality conditions under monotonicity and joint convexity, and these conditions are more general than, since they hold for a ...
Sharma, Naresh
core   +1 more source

Measurements of Entropic Uncertainty Relations in Neutron Optics

open access: yesApplied Sciences, 2020
The emergence of the uncertainty principle has celebrated its 90th anniversary recently. For this occasion, the latest experimental results of uncertainty relations quantified in terms of Shannon entropies are presented, concentrating only on outcomes in
Bülent Demirel   +2 more
doaj   +1 more source

Reduced quantum dynamics with initial system-environment correlations characterized by pure Markov states

open access: yes, 2016
Any tripartite state which saturates the strong subadditivity relation for the quantum entropy is defined as the Markov state.A tripartite pure state describing an open system, its environment and their purifying system isa pure Markov state iff the ...
Türkmen, A., Verçin, A., Yılmaz, S.
core   +1 more source

Quantum data processing and error correction [PDF]

open access: yes, 1996
This paper investigates properties of noisy quantum information channels. We define a new quantity called {\em coherent information} which measures the amount of quantum information conveyed in the noisy channel.
A. Wehrl   +14 more
core   +3 more sources

Adaiabtic theorems and reversible isothermal processes

open access: yes, 2005
Isothermal processes of a finitely extended, driven quantum system in contact with an infinite heat bath are studied from the point of view of quantum statistical mechanics.
D. Ruelle   +17 more
core   +2 more sources

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

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