Browsing by Keywords "Quantum correlations"
Now showing items 1-6 of 6
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Bounding the Set of Finite Dimensional Quantum Correlations
(American Physical Society, 2015)We describe a simple method to derive high performance semidefinite programing relaxations for optimizations over complex and real operator algebras in finite dimensional Hilbert spaces. The method is very flexible, easy ... -
Quantum correlated light pulses from sequential superradiance of a condensate
(2009)We discover an inherent mechanism for entanglement swap associated with sequential superradiance from an atomic Bose-Einstein condensate. Based on careful examinations with both analytical and numerical approaches, we ... -
Quantum correlations among superradiant bose-einstein condensate atoms
(M A I K Nauka - Interperiodica, 2010)Quantum correlations among atoms in superradiant Bose-Einstein condensates are discussed. It is shown that atoms in the superradiant atomic condensate can exhibit continuous variable quantum entanglement analogous to ... -
Quantum correlations of spin-1 atoms in an optical lattice
(Institute of Physics Publishing, 2009)In this work, we investigate the system of cold spin-1 atoms in a one dimensional optical lattice in relation with squeezing and entanglement. By using the corresponding Bose-Hubbard Hamiltonian, both superfluid and ... -
Quantum entanglement of spin-1 bosons with coupled ground states in optical lattices
(IOP Institute of Physics Publishing, 2009)We examine particle entanglement, characterized by pseudo-spin squeezing, of spin-1 bosonic atoms with coupled ground states in a one-dimensional optical lattice. Both the superfluid and Mott-insulator phases are investigated ... -
Quantum entanglement via superradiance of a Bose-Einstein condensate
(Institute of Physics PublishingInstitute of Physics Publishing, 2010)We adopt the coherence and built-in swap mechanism in sequential superradiance as a tool for obtaining continuous-variable (electric/magnetic fields) quantum entanglement of two counter-propagating pulses emitted from the ...