{"id":1849,"date":"2017-11-22T20:23:57","date_gmt":"2017-11-22T20:23:57","guid":{"rendered":"http:\/\/lptms.u-psud.fr\/christophe_texier\/?page_id=1849"},"modified":"2018-09-07T08:26:56","modified_gmt":"2018-09-07T08:26:56","slug":"quantum-correlations-in-atomic-gases","status":"publish","type":"page","link":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/recherche\/quantum-correlations-in-atomic-gases\/","title":{"rendered":"Quantum correlations in cold atomic gases"},"content":{"rendered":"<p>The tremendous progresses in manipulating ultracold atomic gases now allow to perform single site resolved detection of atoms in optical lattices (either in <a href=\"https:\/\/www.quantum-munich.de\/research\/a-lithium-quantum-gas-microscope\/\">I. Bloch&rsquo;s group<\/a> in M\u00fcnchen, or in <a href=\"http:\/\/greiner.physics.harvard.edu\/Lithium\/\">M. Greiner&rsquo;s group<\/a> in Harvard). This makes accessible observables counting the number of atoms in a given domain. In a first article, we have considered a gas of fermions in a 1D harmonic trap and study the variance of the index (number of fermions on the positive axis), both in the canonical and grand canonical ensembles.<\/p>\n<ul>\n<li>Aur\u00e9lien Grabsch, Satya N. Majumdar, Gr\u00e9gory Schehr and Christophe Texier<br \/>\n<strong>Fluctuations of observables of free fermions in a harmonic trap at finite temperature<\/strong><br \/>\n<a href=\"https:\/\/scipost.org\/SciPostPhys.4.3.014\">SciPost Phys. <strong>4<\/strong>(3), 014 (2018)<\/a><br \/>\n<a href=\"https:\/\/arxiv.org\/abs\/1711.07770\">cond-mat.stat-mech arXiv:1711.07770<\/a><\/li>\n<\/ul>\n<ul>\n<li>Olivier Giraud, Aur\u00e9lien Grabsch and Christophe Texier<br \/>\n<strong>Correlations of occupation numbers in the canonical ensemble and application to BEC in a 1D harmonic trap<br \/>\n<\/strong><a href=\"https:\/\/journals.aps.org\/pra\/abstract\/10.1103\/PhysRevA.97.053615\">Phys. Rev. A <strong>97<\/strong>, 053615 (2018)<\/a><br \/>\n<a href=\"https:\/\/arxiv.org\/abs\/1802.02555\">cond-mat.stat-mech arXiv:1802.02555<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The tremendous progresses in manipulating ultracold atomic gases now allow to perform single site resolved detection of atoms in optical lattices (either in I. Bloch&rsquo;s group in M\u00fcnchen, or in M. Greiner&rsquo;s group in Harvard). This makes accessible observables counting &hellip; <a href=\"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/recherche\/quantum-correlations-in-atomic-gases\/\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"parent":36,"menu_order":22,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1849","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/pages\/1849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/comments?post=1849"}],"version-history":[{"count":17,"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/pages\/1849\/revisions"}],"predecessor-version":[{"id":1993,"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/pages\/1849\/revisions\/1993"}],"up":[{"embeddable":true,"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/pages\/36"}],"wp:attachment":[{"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/media?parent=1849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}