Results 11 to 20 of about 236,253 (218)
Spin entanglement, decoherence and Bohm’s EPR paradox [PDF]
We obtain criteria for entanglement and the EPR paradox for spin-entangled particles and analyse the effects of decoherence caused by absorption and state purity errors. For a two qubit photonic state, entanglement can occur for all transmission efficiencies. In this case, the state preparation purity must be above a threshold value.
Cavalcanti, E. G. +3 more
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The measurement problem in Quantum Mechanics: Convivial Solipsism [PDF]
The problem of measurement is often considered an inconsistency inside the quantum formalism. Many attempts to solve (or to dissolve) it have been made since the inception of quantum mechanics.
Zwirn Hervé
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Is Causality a Necessary Tool for Understanding Our Universe, or Is It a Part of the Problem?
In this paper, the concept of causality in physics is discussed. Causality is a necessary tool for the understanding of almost all physical phenomena.
Martin Tamm
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Einstein-Podolsky-Rosen Steering for Mixed Entangled Coherent States
By using the Born Markovian master equation, we study the relationship among the Einstein–Podolsky–Rosen (EPR) steering, Bell nonlocality, and quantum entanglement of entangled coherent states (ECSs) under decoherence.
Sayed Abdel-Khalek +3 more
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SMARANDACHE HYPOTHESIS: EVIDENCES, IMPLICATIONS AND APPLICATIONS [PDF]
In 1972, Smarandache proposed that there is not a limit speed on the nature, based on the EPR-Bell (Einstein, Podolsky, Rosen, Bell) paradox. Although it appears that this paradox was solved recently, there are many other evidences that guide us to ...
Motta, Leonardo
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From the EPR paradox to Bell's inequalities [PDF]
openL'argomento dell'elaborato verte sul paradosso della meccanica quantistica formulato da Einstein, Podolski e Rosen (EPR), tramite l'esposizione dei principi fisici, matematici ed epistemologici alla sua base, per poi proseguire con la risposta di ...
TONEL, ALESSANDRA
core
Experimental Counterexample to Bell’s Locality Criterion
The EPR paradox was caused by the provision that quantum variables must have pre-existing values. This type of “hidden property realism” was later falsified by Bell’s Theorem.
Ghenadie N. Mardari
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Experiments have reported the entanglement of two spatially separated macroscopic atomic ensembles at room temperature (Krauter et al 2011 Phys. Rev. Lett. 107 080503; Julsgaard et al 2001 Nature 413 400).
Q Y He, M D Reid
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The non-local nature of a measurement
This short paper identifies that the concept of a local measurement is always violated by a necessary metrological process – calibration. J. S. Bell's formal development of the same violation demonstrates that the EPR paradox and related discontinuities ...
Ken Krechmer
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New Slant on the EPR-Bell Experiment [PDF]
The best case for thinking that quantum mechanics is nonlocal rests on Bell’s Theorem, and later results of the same kind. However, the correlations characteristic of EPR-Bell (EPRB) experiments also arise in familiar cases elsewhere in QM, where the two
Evans, Peter +4 more
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