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Entanglement and quantum phase transition in the extended Hubbard model

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Publication date
1 January 2004
Publisher
'American Physical Society (APS)'
Doi
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    Abstract

    We study quantum entanglement in one-dimensional correlated fermionic system. Our results show, for the first time, that entanglement can be used to identify quantum phase transitions in fermionic systems.Comment: 5 pages, 4 figure

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      Last time updated on 01/04/2019