{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,22]],"date-time":"2026-02-22T03:59:42Z","timestamp":1771732782108,"version":"3.50.1"},"reference-count":27,"publisher":"IOP Publishing","issue":"17","license":[{"start":{"date-parts":[[2019,2,28]],"date-time":"2019-02-28T00:00:00Z","timestamp":1551312000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/publishingsupport.iopscience.iop.org\/iop-standard\/v1"},{"start":{"date-parts":[[2019,2,28]],"date-time":"2019-02-28T00:00:00Z","timestamp":1551312000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/iopscience.iop.org\/info\/page\/text-and-data-mining"}],"funder":[{"name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","award":["PD\/BD\/142774\/2018"],"award-info":[{"award-number":["PD\/BD\/142774\/2018"]}]},{"name":"Erasmus Mundus Grant","award":["EACEA\/42\/11 Grant Agreement 2013-2538 \/ 001-001 EM"],"award-info":[{"award-number":["EACEA\/42\/11 Grant Agreement 2013-2538 \/ 001-001 EM"]}]}],"content-domain":{"domain":["iopscience.iop.org"],"crossmark-restriction":false},"short-container-title":["J. Phys.: Condens. Matter"],"published-print":{"date-parts":[[2019,5,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    We investigate the spectral function of Bloch states in a one-dimensional tight-binding non-interacting chain with two different models of static correlated disorder, at zero temperature. We report numerical calculations of the single-particle spectral function based on the Kernel polynomial method, which has an\n                    <jats:inline-formula\/>\n                    computational complexity. These results are then confirmed by analytical calculations, where precise conditions were obtained for the appearance of a classical limit in a single-band lattice system. Spatial correlations in the disordered potential give rise to non-perturbative spectral functions shaped as the probability distribution of the random on-site energies, even at low disorder strengths. In the case of disordered potentials with an algebraic power-spectrum,\n                    <jats:inline-formula\/>\n                    <jats:inline-formula\/>\n                    , we show that the spectral function is not self-averaging for\n                    <jats:inline-formula\/>\n                    .\n                  <\/jats:p>","DOI":"10.1088\/1361-648x\/ab03ad","type":"journal-article","created":{"date-parts":[[2019,1,31]],"date-time":"2019-01-31T17:30:10Z","timestamp":1548955810000},"page":"175501","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":6,"title":["Spectral functions of one-dimensional systems with correlated disorder"],"prefix":"10.1088","volume":"31","author":[{"given":"N A","family":"Khan","sequence":"first","affiliation":[]},{"given":"J M","family":"Viana Parente Lopes","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5484-7782","authenticated-orcid":false,"given":"J P","family":"Santos Pires","sequence":"additional","affiliation":[]},{"given":"J M B","family":"Lopes dos Santos","sequence":"additional","affiliation":[]}],"member":"266","published-online":{"date-parts":[[2019,2,28]]},"reference":[{"key":"cmab03adbib001","doi-asserted-by":"publisher","first-page":"5714","DOI":"10.1073\/pnas.100118797","type":"journal-article","article-title":"What angle-resolved photoemission experiments tell about the microscopic theory for high-temperature superconductors","volume":"97","author":"Abrahams","year":"2000","journal-title":"Proc. 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All rights, including for text and data mining, AI training, and similar technologies, are reserved.","name":"copyright_information","label":"Copyright Information"},{"value":"2018-11-13","name":"date_received","label":"Date Received","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2019-01-31","name":"date_accepted","label":"Date Accepted","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2019-02-28","name":"date_epub","label":"Online publication date","group":{"name":"publication_dates","label":"Publication dates"}}]}}