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arxiv: quant-ph/0511243 · v1 · submitted 2005-11-28 · 🪐 quant-ph

Entanglement and quantum phase transitions

classification 🪐 quant-ph
keywords quantumentanglementphasetransitionsbehaviorcategorizeconnectionexamine
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We examine several well known quantum spin models and categorize behavior of pairwise entanglement at quantum phase transitions. A unified picture on the connection between the entanglement and quantum phase transition is given.

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