Entanglement crossover close to a quantum critical point (Articolo in rivista)

Type
Label
  • Entanglement crossover close to a quantum critical point (Articolo in rivista) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Alternative label
  • Amico, L; Patane, D (2007)
    Entanglement crossover close to a quantum critical point
    in Europhysics letters (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Amico, L; Patane, D (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 77 (literal)
Rivista
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Univ Catania, CNR, INFM, MATIS, I-95125 Catania, Italy; Univ Catania, Dipartimento Metodol Fis & Chim, I-95125 Catania, Italy (literal)
Titolo
  • Entanglement crossover close to a quantum critical point (literal)
Abstract
  • We discuss the thermal entanglement close to a quantum phase transition by analyzing the pairwise entanglement for one-dimensional models in the quantum Ising universality class. We demonstrate that the entanglement sensitivity to thermal and to quantum fluctuations obeys universal T not equal 0-scaling laws. We show that the entanglement exhibits a peculiar universal crossover behaviour, shedding light on the mechanisms bringing quantum criticality up to finite temperatures. (literal)
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