Geometric phase, quantum Fisher information, geometric quantum correlation and quantum phase transition in the cavity-Bose-Einstein-condensate system

DOI10.1007/s11128-015-1186-7zbMath1348.81120OpenAlexW2430431519MaRDI QIDQ331418

Wei Wu, Jing-Bo Xu

Publication date: 27 October 2016

Published in: Quantum Information Processing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11128-015-1186-7

zbMATH Keywords

geometric phasequantum phase transitionquantum Fisher informationgeometric quantum correlation

Mathematics Subject Classification ID

Phase transitions (general) in equilibrium statistical mechanics (82B26) Many-body theory; quantum Hall effect (81V70) Measures of information, entropy (94A17) Differential geometric methods, including holonomy, Berry and Hannay phases, Aharonov-Bohm effect, etc. in quantum theory (81Q70) Quantum coherence, entanglement, quantum correlations (81P40)

Related Items (5)

Estimation of the parameters in a two-state system coupled to a squeezed bath ⋮ Decoherence factor in quantum phase transition ⋮ Evolution of extended JC-Dicke quantum phase transition with a coupled optical cavity in Bose-Einstein condensate system ⋮ Estimation of Gaussian quantum states ⋮ Ultimate precision of joint parameter estimation under noisy Gaussian environment

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