Coherence and Correlations in Atom Lasers
P.D. Drummond, T. Vaughan, J.F. Corney, G. Leuchs, P. Deuar
TL;DR
This paper reviews quantum coherence measures relevant for ultra-cold quantum gases like BECs and fermions, focusing on their calculation in dynamic, interacting multi-mode systems.
Contribution
It provides a comprehensive overview of coherence measures and methods to compute them in complex, evolving quantum gas environments.
Findings
Identifies key coherence measures for quantum gases.
Outlines calculation techniques for dynamical multi-mode systems.
Highlights importance of coherence in understanding quantum gas behavior.
Abstract
We review and characterize the quantum coherence measures that are most useful for quantum gases, including Bose-Einstein condensates (BEC) and ultra-cold fermions, and outline how to calculate these in the typically dynamical environment of an interacting multi-mode quantum gas.
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Taxonomy
TopicsCold Atom Physics and Bose-Einstein Condensates · Quantum Information and Cryptography · Atomic and Subatomic Physics Research