Results 1 to 10 of about 30,289 (267)

W-Class States—Identification and Quantification of Bell-CHSH Inequalities’ Violation [PDF]

open access: yesEntropy
We discuss a family of W-class states describing three-qubit systems. For such systems, we analyze the relations between the entanglement measures and the nonlocality parameter for a two-mode mixed state related to the two-qubit subsystem.
Joanna K. Kalaga   +2 more
doaj   +2 more sources

Regression of Concurrence via Local Unitary Invariants

open access: yesEntropy
Concurrence is a crucial entanglement measure in quantum theory used to describe the degree of entanglement between two or more qubits. Local unitary (LU) invariants can be employed to describe the relevant properties of quantum states.
, Shuqian Shen, Shen Shuqian
exaly   +3 more sources

Concurrent size

open access: yesProceedings of the ACM on Programming Languages, 2022
The size of a data structure (i.e., the number of elements in it) is a widely used property of a data set. However, for concurrent programs, obtaining a correct size efficiently is non-trivial. In fact, the literature does not offer a mechanism to obtain a correct (linearizable) size of a concurrent data set without resorting to inefficient solutions ...
Gal Sela 0001, Erez Petrank
openaire   +2 more sources

Convolution and concurrency

open access: yesMathematical Structures in Computer Science, 2021
AbstractWe show how concurrent quantales and concurrent Kleene algebras arise as convolution algebras of functions from relational structures with two ternary relations that satisfy relational interchange laws into concurrent quantales or Kleene algebras, among others.
James Cranch   +2 more
openaire   +3 more sources

L’Adriatique, golfe de Venise? Commerce, ports et relations à la fin du Moyen Âge

open access: yesAnales de la Universidad de Alicante. Historia Medieval, 2022
Aux xive et xve siècles, Venise, placée favorablement en Méditerranée, à proximité des grands fleuves et de cols alpins qui conduisent en Lombardie ou en Allemagne et en Flandre, tente d’imposer un monopole de navigation et de commerce à la mer ...
Jean-Claude Hocquet
doaj   +1 more source

Sculptures in Concurrency

open access: yesLogical Methods in Computer Science, 2021
We give a formalization of Pratt's intuitive sculpting process for higher-dimensional automata (HDA). Intuitively, an HDA is a sculpture if it can be embedded in (i.e., sculpted from) a single higher dimensional cell (hypercube). A first important result of this paper is that not all HDA can be sculpted, exemplified through several natural acyclic HDA,
Fahrenberg, Uli   +3 more
openaire   +8 more sources

Case Report: The First Reported Concurrence of Wilson Disease and Bilateral Retinitis Pigmentosa

open access: yesFrontiers in Medicine, 2022
BackgroundWilson disease (WD) and retinitis pigmentosa (RP) are common genetic disorders in clinical practice, however, the concurrence of WD and RP has never been reported before.
Zifan Ye   +10 more
doaj   +1 more source

Regulating Composite Platform Economy Services: The State-of-play After Airbnb Ireland

open access: yesEuropean Papers, 2020
(Series Information) European Papers - A Journal on Law and Integration, 2020 5(1), 411-428 | European Forum Insight of 12 May 2020 | (Table of Contents) I. Introduction. - II. The applicable legal framework. - III.
Augustin Chapuis-Doppler   +1 more
doaj   +1 more source

Tavis–Cummings Model with Moving Atoms

open access: yesEntropy, 2021
In this work, we examine a nonlinear version of the Tavis–Cummings model for two two-level atoms interacting with a single-mode field within a cavity in the context of power-law potentials.
Sayed Abdel-Khalek   +5 more
doaj   +1 more source

Entanglement of two dipole-couples qubits induced by a thermal field of a cavity with Kerr medium

open access: yesФизика волновых процессов и радиотехнические системы, 2021
In the present work, we investigated the dynamics of two identical superconducting qubits interacting with the mode of the quantum electromagnetic field of a microwave coplanar cavity with a Kerr medium in the presence of an effective dipole-dipole ...
Rodion K. Zakharov   +1 more
doaj   +1 more source

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