{"id":54,"date":"2010-03-30T10:47:49","date_gmt":"2010-03-30T10:47:49","guid":{"rendered":"http:\/\/lptms.u-psud.fr\/christophe_texier\/?page_id=54"},"modified":"2023-09-04T14:29:32","modified_gmt":"2023-09-04T14:29:32","slug":"noise-in-mesoscopic-conductors","status":"publish","type":"page","link":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/recherche\/noise-in-mesoscopic-conductors\/","title":{"rendered":"Shot noise in mesoscopic conductors"},"content":{"rendered":"<h3>Shot noise correlations in a mesoscopic conductor in the IQH regime<\/h3>\n<p>The huge progresses in the fabrication of mesoscopic devices since the 80&prime; has stimulated many studies of phase coherent systems. Most of works have concerned transport properties (measurement of the average current) however the question of noise (fluctuations of the current) has attracted a lot of attention since the begining of the 90&prime;.<\/p>\n<p>In our article we consider a three terminal conductor in the regime of the integer quantum Hall regime, when the current is carried by several edge states. If there exists some redistribution of current among the edge states, we show that shot noise correlation can provide some information on the <strong><em>nature<\/em><\/strong> of the inter-edge state scattering (elastic or inelastic).<\/p>\n<p style=\"padding-left: 180px;\"><a href=\"\/christophe_texier\/files\/2010\/03\/device_incoher.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1357\" src=\"\/christophe_texier\/files\/2010\/03\/device_incoher.png\" alt=\"device_incoher\" width=\"277\" height=\"164\" \/><\/a><\/p>\n<ul>\n<li>Christophe Texier and Markus B\u00fcttiker,<br \/>\n<strong>Effect of incoherent scattering on shot noise correlations in the quantum Hall regime<\/strong><br \/>\n<a href=\"http:\/\/prola.aps.org\/abstract\/PRB\/v62\/i11\/p7454_1\">Phys. Rev. B <strong>62<\/strong>(11), 7454-7458 (2000).<\/a><br \/>\n<a href=\"http:\/\/xxx.lanl.gov\/abs\/cond-mat\/0003301\">cond-mat\/0003301.<\/a><\/li>\n<li>Christophe Texier and Markus B\u00fcttiker,<br \/>\n<strong>Effect of incoherent scattering on shot noise correlations in the quantum Hall regime<\/strong><br \/>\nin \u00ab\u00a0Electronic correlations: From meso- to nano-physics\u00a0\u00bb, ed. by T.Martin, G.Montambaux and J. Tr\u00e2n Thanh V\u00e2n, Proceedings of the XXXVIth Moriond conference, 20-27 january 2001, EDP Sciences, pp. 107-110.<br \/>\n<a href=\"\/christophe_texier\/files\/2010\/03\/moriond36_texier.ps\">ps file.<\/a><\/li>\n<li>A talk : <strong>Effect of incoherent scattering on shot noise correlations in the quantum Hall regime<\/strong>.<br \/>\n<a href=\"\/christophe_texier\/files\/2010\/03\/noise3.ps\">ps (4.9MB)<\/a>.<\/li>\n<\/ul>\n<h2><span style=\"color: #008000;\">Experiment<\/span><\/h2>\n<p><span style=\"color: #008000;\"><strong>Our prediction has been verified experimentally<\/strong><\/span>, in the team of <a href=\"http:\/\/pages.unibas.ch\/phys-meso\/\">C. Sch\u00f6nenberger in Basel<\/a> : <a href=\"http:\/\/prl.aps.org\/abstract\/PRL\/v96\/i4\/e046804\">S. Oberholzer <em>et al<\/em>, Phys. Rev. Lett. <strong>96<\/strong>, 046804 (2006)<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Shot noise correlations in a mesoscopic conductor in the IQH regime The huge progresses in the fabrication of mesoscopic devices since the 80&prime; has stimulated many studies of phase coherent systems. Most of works have concerned transport properties (measurement of &hellip; <a href=\"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/recherche\/noise-in-mesoscopic-conductors\/\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":36,"menu_order":50,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-54","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/pages\/54","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\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/comments?post=54"}],"version-history":[{"count":14,"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/pages\/54\/revisions"}],"predecessor-version":[{"id":2716,"href":"http:\/\/www.lptms.universite-paris-saclay.fr\/christophe_texier\/wp-json\/wp\/v2\/pages\/54\/revisions\/2716"}],"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=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}