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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.<\/jats:p>","DOI":"10.3390\/e17020790","type":"journal-article","created":{"date-parts":[[2015,2,9]],"date-time":"2015-02-09T10:17:04Z","timestamp":1423477024000},"page":"790-817","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":62,"title":["Factorization and Criticality in the Anisotropic XY Chain via Correlations"],"prefix":"10.3390","volume":"17","author":[{"given":"Bar\u0131\u015f","family":"\u00c7akmak","sequence":"first","affiliation":[{"name":"Faculdade de Ci\u00eancias, UNESP - Universidade Estadual Paulista, Bauru, SP, 17033-360, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G\u00f6ktu\u011f","family":"Karpat","sequence":"additional","affiliation":[{"name":"Faculdade de Ci\u00eancias, UNESP - Universidade Estadual Paulista, Bauru, SP, 17033-360, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Felipe","family":"Fanchini","sequence":"additional","affiliation":[{"name":"Faculdade de Ci\u00eancias, UNESP - Universidade Estadual Paulista, Bauru, SP, 17033-360, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1968","published-online":{"date-parts":[[2015,2,9]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"517","DOI":"10.1103\/RevModPhys.80.517","article-title":"Entanglement in many-body systems","volume":"80","author":"Amico","year":"2008","journal-title":"Rev. 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