Quantum entanglement in a finite temperature interacting electron gas

The entanglement between two electrons in a degenerate electron gas is studied as a function of their separation and of temperature. It is found that interaction leads to a suppression of the entanglement distance.

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Bibliographic Details
Published in:The European physical journal. D, Atomic, molecular, and optical physics Atomic, molecular, and optical physics, 2010, Vol.56 (2), p.297-301
Main Authors: Hamieh, S. D., Zaraket, H.
Format: Article
Language:English
Subjects:
Applications of Nonlinear Dynamics and Chaos Theory
Atomic
Classical and quantum physics: mechanics and fields
Exact sciences and technology
Foundations, theory of measurement, miscellaneous theories (including aharonov-bohm effect, bell inequalities, berry's phase)
Molecular
Optical and Plasma Physics
Physical Chemistry
Physics
Physics and Astronomy
Quantum Information
Quantum Information Technology
Quantum mechanics
Quantum Physics
Spectroscopy/Spectrometry
Spintronics
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Description
Summary:The entanglement between two electrons in a degenerate electron gas is studied as a function of their separation and of temperature. It is found that interaction leads to a suppression of the entanglement distance.
ISSN:1434-6060
1434-6079
DOI:10.1140/epjd/e2009-00288-0