{"id":14538,"date":"2018-11-27T10:42:50","date_gmt":"2018-11-27T09:42:50","guid":{"rendered":"http:\/\/fed.ino.it\/?p=14538"},"modified":"2018-11-27T10:42:50","modified_gmt":"2018-11-27T09:42:50","slug":"controlling-the-conduction-properties-of-multicomponent-quantum-systems-via-orbital-manipulation","status":"publish","type":"post","link":"https:\/\/www.ino.cnr.it\/?p=14538","title":{"rendered":"Controlling the conduction properties of multicomponent quantum systems via orbital manipulation"},"content":{"rendered":"<p>DATA Mercoled\u00ec 28 Novembre 2018 ORE 11:00<br \/>\nAULA:  Querzoli, LENS<\/p>\n<p>RELATORE: Prof. Massimo Capone<\/p>\n<p>ISTITUTO DI APPARTENENZA: SISSA-Scuola Internazionale Superiore di Studi Avanzati, Trieste<\/p>\n<p>In solid-state, most of the materials showing strong electron-electron correlations have a multiorbital character, meaning that electrons coming from different orbitals contribute to the conduction and thermodynamic properties.<br \/>\nIn the last few years, it emerged spectacularly that the presence of extra degree of freedom is not a merely a\u00a0\u201ccomplication\u201d, but it can be generate surprising new physics associated to exchange interaction (Hund\u2019s coupling) between different orbitals.\u00a0A similar behavior can be found in multicomponent ultra cold gases loaded in optical lattices to simulate multicomponent Hubbard-like models.\u00a0We discuss how the novel physics induced by the multi orbital character can be exploited to tune and control the conduction properties of these quantum systems, leading to controlled transitions from metal to insulators and to intermediated phases, named orbital-selective Mott insulators.<\/p>\n<p>[1] L. de\u2019 Medici, G. Giovannetti, M. Capone, Phys. Rev. Lett. 112, 177001 (2014)<br \/>\n[2] A. Ronchi et al., Proc. SPIE 10530, 105300V (arXiv:1801.07957)<br \/>\n[3] L. Del Re and M. Capone, arXiv:1708.00310<\/p>\n<p>Referente: Giacomo Roati<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DATA Mercoled\u00ec 28 Novembre 2018 ORE 11:00 AULA: Querzoli, LENS RELATORE: Prof. Massimo Capone ISTITUTO DI APPARTENENZA: SISSA-Scuola Internazionale Superiore di Studi Avanzati, Trieste In solid-state,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":437,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-14538","post","type-post","status-publish","format-standard","hentry","category-conferences-seminars"],"_links":{"self":[{"href":"https:\/\/www.ino.cnr.it\/index.php?rest_route=\/wp\/v2\/posts\/14538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ino.cnr.it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ino.cnr.it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ino.cnr.it\/index.php?rest_route=\/wp\/v2\/users\/437"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ino.cnr.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14538"}],"version-history":[{"count":4,"href":"https:\/\/www.ino.cnr.it\/index.php?rest_route=\/wp\/v2\/posts\/14538\/revisions"}],"predecessor-version":[{"id":14542,"href":"https:\/\/www.ino.cnr.it\/index.php?rest_route=\/wp\/v2\/posts\/14538\/revisions\/14542"}],"wp:attachment":[{"href":"https:\/\/www.ino.cnr.it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ino.cnr.it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ino.cnr.it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}