Results 41 to 50 of about 319,456 (293)

Concurrence classes for an arbitrary multi-qubit state based on positive operator valued measure

open access: yes, 2005
In this paper, we propose concurrence classes for an arbitrary multi-qubit state based on orthogonal complement of a positive operator valued measure, or POVM in short, on quantum phase.
Akhtarshenas S J   +15 more
core   +1 more source

Analysis of Quantum Correlations Obtained Using Local Optimal Universal Asymmetric Cloners

open access: yesEntropy, 2022
We apply the local optimal universal asymmetric cloning machine on an initially pure entangled state of two qubits. As output, we obtain two final states which present quantum correlations.
Cătălina Cîrneci, Iulia Ghiu
doaj   +1 more source

On the concurrence of superpositions of many states

open access: yes, 2010
In this paper we use the \textit{concurrence vector}, as a measure of entanglement, and investigate lower and upper bounds on the concurrence of a superposition of bipartite states as a function of the concurrence of the superposed states.
P. Lancaster, Seyed Javad Akhtarshenas
core   +1 more source

Concurrence in arbitrary dimensions [PDF]

open access: yes, 2001
We argue that a complete characterisation of quantum correlations in bipartite systems of many dimensions may require a quantity which, even for pure states, does not reduce to a single number. Subsequently, we introduce multi-dimensional generalizations
DIVINCENZO D.   +10 more
core   +2 more sources

Concurrent Machines [PDF]

open access: yesThe Computer Journal, 1985
This paper starts with what seems a fairly general model of concurrent machines and, imposing certain constraints on labellings of input/output occurrences, derives an equivalent model based on a simple generalisation of the partial Mealy automaton.
openaire   +1 more source

Case report: Co-occurrence of Wilson’s and Alexander’s diseases revealed by genetic analysis

open access: yesFrontiers in Neurology
Wilson’s disease (WD) and Alexander’s disease (AxD) are two prevalent genetic illnesses in clinical practice. However, cases of concurrent WD and AxD have not been reported.
Shufan Ge   +7 more
doaj   +1 more source

Politiques de libéralisation financière, commerciale, institutionnelle et concurrence dans le secteur financier en RD. Congo et ses pays limitrophes [PDF]

open access: yesMouvements et Enjeux Sociaux, 2023
Cet article examine la façon dont les politiques de libéralisation financière, commerciale et institutionnelle affectent la concurrence du secteur financier en RDC et ses pays limitrophes.
Alain TENDAY LUPUMBA   +2 more
doaj  

Optimal Lewenstein-Sanpera Decomposition for some Biparatite Systems

open access: yes, 2003
It is shown that for a given bipartite density matrix and by choosing a suitable separable set (instead of product set) on the separable-entangled boundary, optimal Lewenstein-Sanpera (L-S) decomposition can be obtained via optimization for a generic ...
Akhtarshenas S J   +17 more
core   +1 more source

Concurrent Infusions [PDF]

open access: yesJournal of Oncology Practice, 2008
Clarification of the appropriate use of the concurrent drug administration code.
openaire   +2 more sources

Stressful Events Reported by Childhood Cancer Survivors and Community Controls From the St. Jude Lifetime (SJLIFE) Cohort: A Mixed Method Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Characterizing stressful events reported by childhood cancer survivors experienced throughout the lifespan may help improve trauma‐informed care relevant to the survivor experience. Methods Participants included 2552 survivors (54% female; 34 years of age) and 469 community controls (62% female; 33 years of age) from the St.
Megan E. Ware   +13 more
wiley   +1 more source

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