quantum discord
Entanglement and Quantum Discord of Two Moving Atoms
... (quantum discord and entanglement) of two isolated moving atoms which are initially in Werner ...in quantum discord and ...and quantum discord evolve ...but quantum ...
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Super Quantum Discord and Inferior “Geometric Discord” Based on Weak Measurement in Noninertial Frames
... the quantum discord is measurement dependent, and an optimal measurement process should be considered during its ...the quantum discord and the geometric ...that quantum states are ...
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Hierarchy of efficiently computable and faithful lower bounds to quantum discord
... non-trivial discord-like quantifier in our hierarchy is non-vanishing for all the states that are not classical on B, and corresponds to an SDP optimization ...meaningful discord- like quantifier, but it ...
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Quantum discord, EPR steering and Bell-type correlations for secure CV quantum communications
... for quantum infor- mation processing and quantum ...of quantum correlations, quantifying the classical and quantum part of the correlations has been the subject of many studies during the last ...
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Quantum discord determines the interferometric power of quantum states
... These are plotted (normalized by a factor 1=4 ) for the various settings in row (a) of Fig. 3, together with the lower bound given by the IP of ρ Q AB . We remark that the QFIs are obtained from the output estimation ...
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Dynamics of atom–atom correlations in the Fermi problem
... that quantum discord is more sensitive to vacuum fluctuations, which are responsible for creating correlations between the two atoms outside the light ...
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Channel discrimination power of bipartite quantum states
... even in the absence of entanglement, and Ref. [21] al- ready identified the Operator Schmidt Rank (OSR; to be defined later) of the probe-ancilla input state as the key property determining whether such state makes ...
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Quantum nature of Gaussian discord : experimental evidence and role of system environment correlations
... of quantum features in bipartite states classified as entirely classical according to a conventional criterion based on the Glauber P function but possessing nonzero Gaussian quantum ...Their quantum ...
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Tuning Entanglement Patterns in Qubits Clusters
... pure quantum correlations in general quantum states is a central ques- tion in quantum information ...tum discord [28], which equals the difference between two distinct definitions of mutual ...
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Quantum Correlations and Bell Inequality Violation under Decoherence
... In this section we give the numerical results that we achieved during our study. This section is organized as follows: First we give Negativity values (a good example of Entanglement measures) changes in ADC, PDC and DPC ...
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Behaviour of Quantum Correlations and Violation of Bell Inequalities in some Noisy Channels
... as quantum correlations between multiple quantum ...does quantum correlation look like and what is different from classical correlation? The discussion on 'quantum' and 'classical' effects is ...
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What Does Monogamy in Higher Powers of a Correlation Measure Mean?
... of quantum discord is sufficient to make almost all 3 -qubit pure states monogamous [23], we have seen here that one requires still higher powers in quantum deficit ( r ≥ 10 ) (See Figure 1) for some ...
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Measurement Induced Nonlocality and Geometric Discord in the Spin Boson Model
... [1]. Quantum entanglement, as the earliest known quan- tum correlation, has acquired extensive research and is found to be an useful resource in quantum communica- tion and quantum computation ...of ...
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Experimental entanglement activation from discord in a programmable quantum measurement
... In quantum mechanics, observing is not a passive ...two quantum particles A and B : if a measurement apparatus M is used to make an observation on B , the overall state of the system AB will typically be ...
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Model of conflict management
... of quantum physics. There are total seven quantum skills: quantum seeing, quantum thinking, quantum feeling, quantum knowing, quantum acting, quantum trusting and ...
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Topics in Quantum Computing Architecture
... of quantum computation with reference to the classical computing paradigm, this approach is essentially bridging the analog and digital worlds of the quantum ...a quantum simulator which guarantees a ...
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Wading in Troubled Waters: Supporting the Work of the International Criminal Court (ICC) through Domestic Legal Institutions in Kenya
... apparent discord between the external policy agenda as espoused by political leaders, and the seemingly grounded support for the ICC and the international criminal processes by internal legal institutions in most ...
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The influence of the discord in building distinctivness on the perception of tehran’s city identity
... Both quantitative and qualitative research methods have been adopted to examine the urban imagery, built form identity and the perception of Tehran’s residents?. The rationale for ado[r] ...
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Quantum enhanced measurements without entanglement
... the quantum Cram´er-Rao bound can be constructed by diagonal- izing L ð θ Þ ...the quantum Cram´er-Rao bound in most cases (Chapeau- Blondeau, 2015) (note, however, that for a state that depends on θ, the ...
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Cultural politics: Discord and factionalism in New Caledonia, 1919 to 1993
... 00001t tif CULTURAL POLITICS DISCORD AND FACTIONALISM IN NEW CALEDONIA, 1991 TO 1 993 M argaret Alison T aylo r A thesis submitted for the degree of Doctor of Philosophy of the University of London 19[.] ...
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