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Quantum discord

In quantum information theory, quantum discord is a measure of nonclassical correlations between two subsystems of a quantum system. It includes… 
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Related topics

Related topics

22 relations
Classical limitCoherence (physics)Concurrence (quantum computing)Conditional entropy

Broader (1)

Quantum information science

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2014
2014
Discord of response
The presence of quantum correlations in a quantum state is related to the stateʼs response to local unitary perturbations. Such a… 
2013
2013
Geometric quantum discord with Bures distance: the qubit case
The minimal Bures distance of a quantum state of a bipartite system AB to the set of classical states for subsystem A defines a… 
2013
2013
Scaling of quantum discord in spin models
We study the scaling of quantum discord (a measure of quantum correlation beyond entanglement) in spin models analytically and… 
2012
2012
Measuring geometric quantum discord using one bit of quantum information
We describe an efficient DQC1-algorithm to quantify the amount of Geometric Quantum Discord present in the output state of a DQC1… 
2011
2011
Global Quantum Correlation in the Ising model
We study quantum correlations in an isotropic Ising ring under the effects of a transverse magnetic field. After characterizing… 
2010
2010
Quantum discord dynamics in the presence of initial system–cavity correlations
We analyse the roles of initial correlations between a two-qubit system and a dissipative cavity on quantum discord dynamics of… 
2009
2009
The interchange, exchange and appropriation of traditional healing, modern medicine and Christian healing in Africa today
This research work is set out to investigate healing practised in Africa today. There are many ways of healing in African; others… 
2008
2008
Follow up care of Premature Babies in Russia: Evaluating Parental Experiences and Associated Services
of the expected perfect baby. Research suggests that nursing interventions such as teaching parents about health concerns… 
2008
2008
Marital Relationship and Its Associated Factors in Veterans Exposed to High Dose Chemical Warfare Agents
Objective: The aim of this study was to determine the associates of marital relationship in mustard exposed veterans. Materials… 
Review
1999
Review
1999
Dimensions of Family Conflict and Their Influence on Child and Adolescent Adjustment
Using the first (1987-1988) and second (1992-1994) waves of the National Survey of Families and Households, this study examines… 
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