{"id":705,"date":"2015-07-15T20:06:00","date_gmt":"2015-07-15T18:06:00","guid":{"rendered":"https:\/\/gqm.lpl.univ-paris13.fr\/?p=705"},"modified":"2025-11-08T20:38:47","modified_gmt":"2025-11-08T19:38:47","slug":"probing-spin-dynamics-from-the-mott-insulating-to-the-superfluid-regime-in-a-dipolar-lattice-gas","status":"publish","type":"post","link":"https:\/\/gqm.lpl.univ-paris13.fr\/index.php\/2015\/07\/15\/probing-spin-dynamics-from-the-mott-insulating-to-the-superfluid-regime-in-a-dipolar-lattice-gas\/","title":{"rendered":"Probing spin dynamics from the Mott insulating to the superfluid regime in a dipolar lattice gas"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>While both of these regimes are well described by our theoretical models, we provide data in the intermediate regime where dipolar interactions, contact interactions, and superexchange mechanisms compete. In this strongly correlated regime, spin dynamics and transport are coupled, which challenges theoretical models for quantum magnetism.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image aligncenter size-full has-custom-border is-style-rounded wp-duotone-unset-1\" id=\"wp-block-themeisle-blocks-image-baa8c091\" style=\"margin-top:var(--wp--preset--spacing--20);margin-right:var(--wp--preset--spacing--20);margin-bottom:var(--wp--preset--spacing--20);margin-left:var(--wp--preset--spacing--20)\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/gqm.lpl.univ-paris13.fr\/wp-content\/uploads\/2025\/11\/Article-Probing-spin-dynamics-44f760.svg\" alt=\"\" class=\"wp-image-1677\" style=\"border-style:none;border-width:0px;border-radius:10px\"\/><figcaption class=\"wp-element-caption\">a) Simple representation of the system in the Mott phase with one atom per site, with atoms interacting via DDI. b) Sketch illustrating competition between exchange due to DDI (Vdd) and tunneling (J) assisted spin-exchange due to contact interactions (Vc).<\/figcaption><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>We analyze the spin dynamics of an out-of-equilibrium large spin dipolar atomic Bose gas in an optical lattice. We observe a smooth crossover from a complex oscillatory behavior to an exponential behavior throughout the Mott-to-superfluid transition.<br \/>\n<a href=\"https:\/\/doi.org\/10.48550\/arXiv.1507.04273\">arXiv:1507.04273 (2015)<\/a>  \/  <a href=\"https:\/\/doi.org\/10.1103\/PhysRevA.93.021603\">Phys. Rev. A 93, 021603(R) (2016)<\/a><\/p>\n","protected":false},"author":3,"featured_media":1677,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[18,63,129],"tags":[171,79,26,153,31,61,173,42,44],"class_list":["post-705","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article","category-chromium","category-theory","tag-arijit-sharma","tag-aurelie-de-paz","tag-bruno-laburthe-tolra","tag-bruno-naylor","tag-etienne-marechal","tag-laurent-vernac","tag-maxim-efremov","tag-olivier-gorceix","tag-paolo-pedri"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Probing spin dynamics from the Mott insulating to the superfluid regime in a dipolar lattice gas - Magnetic Quantum Gases<\/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:\/\/gqm.lpl.univ-paris13.fr\/index.php\/2015\/07\/15\/probing-spin-dynamics-from-the-mott-insulating-to-the-superfluid-regime-in-a-dipolar-lattice-gas\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Probing spin dynamics from the Mott insulating to the superfluid regime in a dipolar lattice gas - Magnetic Quantum Gases\" \/>\n<meta property=\"og:description\" content=\"We analyze the spin dynamics of an out-of-equilibrium large spin dipolar atomic Bose gas in an optical lattice. We observe a smooth crossover from a complex oscillatory behavior to an exponential behavior throughout the Mott-to-superfluid transition. arXiv:1507.04273 (2015) \/ Phys. Rev. A 93, 021603(R) (2016)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gqm.lpl.univ-paris13.fr\/index.php\/2015\/07\/15\/probing-spin-dynamics-from-the-mott-insulating-to-the-superfluid-regime-in-a-dipolar-lattice-gas\/\" \/>\n<meta property=\"og:site_name\" content=\"Magnetic Quantum Gases\" \/>\n<meta property=\"article:published_time\" content=\"2015-07-15T18:06:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-08T19:38:47+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin PASQUIOU\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin PASQUIOU\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/gqm.lpl.univ-paris13.fr\\\/index.php\\\/2015\\\/07\\\/15\\\/probing-spin-dynamics-from-the-mott-insulating-to-the-superfluid-regime-in-a-dipolar-lattice-gas\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/gqm.lpl.univ-paris13.fr\\\/index.php\\\/2015\\\/07\\\/15\\\/probing-spin-dynamics-from-the-mott-insulating-to-the-superfluid-regime-in-a-dipolar-lattice-gas\\\/\"},\"author\":{\"name\":\"Benjamin PASQUIOU\",\"@id\":\"https:\\\/\\\/gqm.lpl.univ-paris13.fr\\\/#\\\/schema\\\/person\\\/edd1441f419c30858a44ed007fc1fc79\"},\"headline\":\"Probing spin dynamics from the Mott insulating to the superfluid regime in a dipolar lattice gas\",\"datePublished\":\"2015-07-15T18:06:00+00:00\",\"dateModified\":\"2025-11-08T19:38:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/gqm.lpl.univ-paris13.fr\\\/index.php\\\/2015\\\/07\\\/15\\\/probing-spin-dynamics-from-the-mott-insulating-to-the-superfluid-regime-in-a-dipolar-lattice-gas\\\/\"},\"wordCount\":102,\"publisher\":{\"@id\":\"https:\\\/\\\/gqm.lpl.univ-paris13.fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/gqm.lpl.univ-paris13.fr\\\/index.php\\\/2015\\\/07\\\/15\\\/probing-spin-dynamics-from-the-mott-insulating-to-the-superfluid-regime-in-a-dipolar-lattice-gas\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/gqm.lpl.univ-paris13.fr\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/Article-Probing-spin-dynamics-44f760.svg\",\"keywords\":[\"Arijit Sharma\",\"Aur\u00e9lie de Paz\",\"Bruno Laburthe-Tolra\",\"Bruno Naylor\",\"Etienne Mar\u00e9chal\",\"Laurent Vernac\",\"Maxim Efremov\",\"Olivier Gorceix\",\"Paolo Pedri\"],\"articleSection\":[\"Article\",\"Chromium\",\"Theory\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/gqm.lpl.univ-paris13.fr\\\/index.php\\\/2015\\\/07\\\/15\\\/probing-spin-dynamics-from-the-mott-insulating-to-the-superfluid-regime-in-a-dipolar-lattice-gas\\\/\",\"url\":\"https:\\\/\\\/gqm.lpl.univ-paris13.fr\\\/index.php\\\/2015\\\/07\\\/15\\\/probing-spin-dynamics-from-the-mott-insulating-to-the-superfluid-regime-in-a-dipolar-lattice-gas\\\/\",\"name\":\"Probing spin dynamics from the Mott insulating to the superfluid regime in a dipolar lattice gas - 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