Factorization and Criticality in the Anisotropic XY Chain via Correlations

In this review, we discuss the zero and finite temperature behavior of various bipartite quantum and total correlation measures, the skew information-based quantum coherence and the local quantum uncertainty in the thermal ground state of the one-dimensional anisotropic XY model in a transverse magn...

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Main Authors: Barış Çakmak, Göktuğ Karpat, Felipe F. Fanchini
Format: Article
Language:English
Published: MDPI AG 2015-02-01
Series:Entropy
Subjects:
Online Access:http://www.mdpi.com/1099-4300/17/2/790
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author Barış Çakmak
Göktuğ Karpat
Felipe F. Fanchini
author_facet Barış Çakmak
Göktuğ Karpat
Felipe F. Fanchini
author_sort Barış Çakmak
collection DOAJ
description In this review, we discuss the zero and finite temperature behavior of various bipartite quantum and total correlation measures, the skew information-based quantum coherence and the local quantum uncertainty in the thermal ground state of the one-dimensional anisotropic XY model in a transverse magnetic field. We compare the ability of the considered measures to correctly detect or estimate the quantum critical point and the non-trivial factorization point possessed by the spin chain.
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spelling doaj.art-91799fb17ecd482ab1a0abf1f68d04ec2022-12-22T01:58:21ZengMDPI AGEntropy1099-43002015-02-0117279081710.3390/e17020790e17020790Factorization and Criticality in the Anisotropic XY Chain via CorrelationsBarış Çakmak0Göktuğ Karpat1Felipe F. Fanchini2Faculdade de Ciências, UNESP - Universidade Estadual Paulista, Bauru, SP, 17033-360, BrazilFaculdade de Ciências, UNESP - Universidade Estadual Paulista, Bauru, SP, 17033-360, BrazilFaculdade de Ciências, UNESP - Universidade Estadual Paulista, Bauru, SP, 17033-360, BrazilIn this review, we discuss the zero and finite temperature behavior of various bipartite quantum and total correlation measures, the skew information-based quantum coherence and the local quantum uncertainty in the thermal ground state of the one-dimensional anisotropic XY model in a transverse magnetic field. We compare the ability of the considered measures to correctly detect or estimate the quantum critical point and the non-trivial factorization point possessed by the spin chain.http://www.mdpi.com/1099-4300/17/2/790XY spin chainquantum phase transitionsquantum correlationstotal correlationsquantum coherenceWigner–Yanase skew information
spellingShingle Barış Çakmak
Göktuğ Karpat
Felipe F. Fanchini
Factorization and Criticality in the Anisotropic XY Chain via Correlations
Entropy
XY spin chain
quantum phase transitions
quantum correlations
total correlations
quantum coherence
Wigner–Yanase skew information
title Factorization and Criticality in the Anisotropic XY Chain via Correlations
title_full Factorization and Criticality in the Anisotropic XY Chain via Correlations
title_fullStr Factorization and Criticality in the Anisotropic XY Chain via Correlations
title_full_unstemmed Factorization and Criticality in the Anisotropic XY Chain via Correlations
title_short Factorization and Criticality in the Anisotropic XY Chain via Correlations
title_sort factorization and criticality in the anisotropic xy chain via correlations
topic XY spin chain
quantum phase transitions
quantum correlations
total correlations
quantum coherence
Wigner–Yanase skew information
url http://www.mdpi.com/1099-4300/17/2/790
work_keys_str_mv AT barıscakmak factorizationandcriticalityintheanisotropicxychainviacorrelations
AT goktugkarpat factorizationandcriticalityintheanisotropicxychainviacorrelations
AT felipeffanchini factorizationandcriticalityintheanisotropicxychainviacorrelations