{"id":8918,"date":"2023-03-31T02:01:23","date_gmt":"2023-03-31T00:01:23","guid":{"rendered":"https:\/\/fermi.univ-tlse3.fr\/?post_type=tribe_events&#038;p=8918"},"modified":"2023-03-31T08:30:44","modified_gmt":"2023-03-31T06:30:44","slug":"gaz-atomiques-et-moleculaires-en-confinement-sub-longueur-donde-athanasios-laliotis-lcar-seminar-10-03-23-11h","status":"publish","type":"tribe_events","link":"https:\/\/fermi.univ-tlse3.fr\/fr\/home\/event\/gaz-atomiques-et-moleculaires-en-confinement-sub-longueur-donde-athanasios-laliotis-lcar-seminar-10-03-23-11h\/","title":{"rendered":"Gaz atomiques et mol\u00e9culaires en confinement sub-longueur d\u2019onde  (Athanasios Laliotis \/  LCAR \/ Seminar). &#8211; 31\/03\/23, 13H30"},"content":{"rendered":"<p><strong><span style=\"font-size: 20px; color: #191970;\">Athanasios Laliotis<\/span> <\/strong>(Laboratoire de physique des Lasers UMR CNRS Universit\u00e9 Paris-13-Sorbonne-Paris-Cit\u00e9)<\/p>\n<p><span style=\"background-color: #cecece;\">S\u00e9minaire LCAR vendredi 31 mars 13h30. &#8211; Salle de s\u00e9minaire, 3R4<\/span><\/p>\n<p><strong>R\u00e9sum\u00e9<\/strong> :<br \/>\nR\u00e9duire la taille des cellules contenant des vapeurs atomiques et mol\u00e9culaires est une perspective fascinante avec des applications dans le domaine de capteurs quantiques, m\u00e9trologie de fr\u00e9quences et de physique fondamentale (\u00e9tudes des effets Dicke o\u00f9 Casimir-Polder). Dans ce s\u00e9minaire, je pr\u00e9senterai les exp\u00e9riences conduites dans mon groupe sur l\u2019\u00e9tude d\u2019atomes excit\u00e9s et fortement excit\u00e9es (atomes de Rydberg) \u00e0 des distances nanom\u00e9triques de surfaces di\u00e9lectriques. Nos mesures spectroscopiques ont mis en \u00e9vidence le couplage des atomes avec des polaritons de surface (\u00e0 temp\u00e9rature non-nulle) et nous permettent de tester l\u2019existence de l\u2019interaction atome-surface quadripolaire, au-del\u00e0 du terme dipolaire \u00e9tudi\u00e9 par Casimir et Polder. Je d\u00e9crirai \u00e9galement nos exp\u00e9riences spectroscopiques avec des gaz mol\u00e9culaires confin\u00e9s sur des dimensions inf\u00e9rieures \u00e0 la longueur d\u2019onde. Ces nouvelles exp\u00e9riences nous permettent d\u2019envisager des mesures de pr\u00e9cision de l\u2019interaction mol\u00e9cule-surface ainsi que la fabrication de r\u00e9f\u00e9rences de fr\u00e9quences mol\u00e9culaires compactes en reposant sur la technologie de cellules minces.<\/p>\n<hr \/>\n<p class=\"western\"><code class=\"western\"><div class=\"leaflet-map WPLeafletMap\" style=\"height:300px; width:70%;\"><\/div><script>\nwindow.WPLeafletMapPlugin = window.WPLeafletMapPlugin || [];\nwindow.WPLeafletMapPlugin.push(function WPLeafletMapShortcode() {\/*<script>*\/\nvar baseUrl = atob('aHR0cHM6Ly97c30udGlsZS5vcGVuc3RyZWV0bWFwLm9yZy97en0ve3h9L3t5fS5wbmc=');\nvar base = (!baseUrl && window.MQ) ?\n    window.MQ.mapLayer() : L.tileLayer(baseUrl,\n        L.Util.extend({}, {\n            detectRetina: 0,\n        },\n        {\"subdomains\":\"abc\",\"noWrap\":false,\"maxZoom\":18}        )\n    );\n    var options = L.Util.extend({}, {\n        layers: [base],\n        attributionControl: false\n    },\n    {\"zoomControl\":true,\"scrollWheelZoom\":true,\"doubleClickZoom\":true,\"fitBounds\":true,\"minZoom\":9,\"maxZoom\":18,\"maxBounds\":null,\"attribution\":\"<a href=\\\"http:\\\/\\\/leafletjs.com\\\" title=\\\"Une biblioth\\u00e8que JS pour des cartes interactives\\\">Leaflet<\\\/a>; 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(- B\u00e2timent 3R4)'));window.WPLeafletMapPlugin.markers.push( marker );\n        });<\/script><\/code><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Athanasios Laliotis (Laboratoire de physique des Lasers UMR CNRS Universit\u00e9 Paris-13-Sorbonne-Paris-Cit\u00e9) S\u00e9minaire LCAR vendredi 31 mars 13h30. &#8211; Salle de s\u00e9minaire, 3R4 R\u00e9sum\u00e9 : R\u00e9duire la taille des cellules contenant&hellip;&nbsp;<a href=\"https:\/\/fermi.univ-tlse3.fr\/fr\/home\/event\/gaz-atomiques-et-moleculaires-en-confinement-sub-longueur-donde-athanasios-laliotis-lcar-seminar-10-03-23-11h\/\" rel=\"bookmark\">Lire la suite &raquo;<span class=\"screen-reader-text\">Gaz atomiques et mol\u00e9culaires en confinement sub-longueur d\u2019onde  (Athanasios Laliotis \/  LCAR \/ Seminar). &#8211; 31\/03\/23, 13H30<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_tribe_events_status":"","_tribe_events_status_reason":"","footnotes":""},"tags":[],"tribe_events_cat":[48,309,233],"class_list":["post-8918","tribe_events","type-tribe_events","status-publish","hentry","tribe_events_cat-events","tribe_events_cat-lcar","tribe_events_cat-seminars","cat_events","cat_lcar","cat_seminars"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Gaz atomiques et mol\u00e9culaires en confinement sub-longueur d\u2019onde (Athanasios Laliotis \/ LCAR \/ Seminar). - 31\/03\/23, 13H30 - FeRMI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fermi.univ-tlse3.fr\/fr\/home\/event\/gaz-atomiques-et-moleculaires-en-confinement-sub-longueur-donde-athanasios-laliotis-lcar-seminar-10-03-23-11h\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gaz atomiques et mol\u00e9culaires en confinement sub-longueur d\u2019onde (Athanasios Laliotis \/ LCAR \/ Seminar). - 31\/03\/23, 13H30 - FeRMI\" \/>\n<meta property=\"og:description\" content=\"Athanasios Laliotis (Laboratoire de physique des Lasers UMR CNRS Universit\u00e9 Paris-13-Sorbonne-Paris-Cit\u00e9) S\u00e9minaire LCAR vendredi 31 mars 13h30. &#8211; Salle de s\u00e9minaire, 3R4 R\u00e9sum\u00e9 : R\u00e9duire la taille des cellules contenant&hellip;&nbsp;Lire la suite &raquo;Gaz atomiques et mol\u00e9culaires en confinement sub-longueur d\u2019onde (Athanasios Laliotis \/ LCAR \/ Seminar). &#8211; 31\/03\/23, 13H30\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fermi.univ-tlse3.fr\/fr\/home\/event\/gaz-atomiques-et-moleculaires-en-confinement-sub-longueur-donde-athanasios-laliotis-lcar-seminar-10-03-23-11h\/\" \/>\n<meta property=\"og:site_name\" content=\"FeRMI\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-31T06:30:44+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/fermi.univ-tlse3.fr\\\/fr\\\/home\\\/event\\\/gaz-atomiques-et-moleculaires-en-confinement-sub-longueur-donde-athanasios-laliotis-lcar-seminar-10-03-23-11h\\\/\",\"url\":\"https:\\\/\\\/fermi.univ-tlse3.fr\\\/fr\\\/home\\\/event\\\/gaz-atomiques-et-moleculaires-en-confinement-sub-longueur-donde-athanasios-laliotis-lcar-seminar-10-03-23-11h\\\/\",\"name\":\"Gaz atomiques et mol\u00e9culaires en confinement sub-longueur d\u2019onde (Athanasios Laliotis \\\/ LCAR \\\/ Seminar). - 31\\\/03\\\/23, 13H30 - FeRMI\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/fermi.univ-tlse3.fr\\\/fr\\\/home\\\/#website\"},\"datePublished\":\"2023-03-31T00:01:23+00:00\",\"dateModified\":\"2023-03-31T06:30:44+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/fermi.univ-tlse3.fr\\\/fr\\\/home\\\/event\\\/gaz-atomiques-et-moleculaires-en-confinement-sub-longueur-donde-athanasios-laliotis-lcar-seminar-10-03-23-11h\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/fermi.univ-tlse3.fr\\\/fr\\\/home\\\/event\\\/gaz-atomiques-et-moleculaires-en-confinement-sub-longueur-donde-athanasios-laliotis-lcar-seminar-10-03-23-11h\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/fermi.univ-tlse3.fr\\\/fr\\\/home\\\/event\\\/gaz-atomiques-et-moleculaires-en-confinement-sub-longueur-donde-athanasios-laliotis-lcar-seminar-10-03-23-11h\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Events\",\"item\":\"https:\\\/\\\/fermi.univ-tlse3.fr\\\/fr\\\/home\\\/events\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Gaz atomiques et mol\u00e9culaires en confinement sub-longueur d\u2019onde (Athanasios Laliotis \\\/ LCAR \\\/ Seminar). &#8211; 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