Entanglement and quantum phase transition in the extended Hubbard model
classification
🪐 quant-ph
cond-mat.str-el
keywords
entanglementquantumfermionicphasecorrelatedextendedfirsthubbard
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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.
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