{"id":16,"date":"2018-11-12T06:11:51","date_gmt":"2018-11-12T06:11:51","guid":{"rendered":"https:\/\/devops.gtiit.edu.cn\/wp\/leunggroup\/?page_id=16"},"modified":"2026-07-03T01:41:34","modified_gmt":"2026-07-03T01:41:34","slug":"home","status":"publish","type":"page","link":"https:\/\/sites.gtiit.edu.cn\/ccmm\/","title":{"rendered":"Home"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"16\" class=\"elementor elementor-16\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t<div class=\"elementor-inner\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-777bc98 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"777bc98\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bdbb032\" data-id=\"bdbb032\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4231051 elementor-widget elementor-widget-spacer\" data-id=\"4231051\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a8802d8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a8802d8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fb4d4ef\" data-id=\"fb4d4ef\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f7ecf74 elementor-widget elementor-widget-heading\" data-id=\"f7ecf74\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Welcome to the Q\u00b2 Group<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-581e7b7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"581e7b7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-bb65970\" data-id=\"bb65970\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ef4bd41 elementor-widget elementor-widget-spacer\" data-id=\"ef4bd41\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-37d3036 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"37d3036\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6787b45\" data-id=\"6787b45\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-da34089 elementor-widget elementor-widget-text-editor\" data-id=\"da34089\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-text-editor elementor-clearfix\">\n\t\t\t\t<h2><span style=\"color: #ff00ff\"><b>Q\u00b2 \u2013 The Quantum-Quantum Light\u2013Matter Interactions (QQI) Group<\/b><\/span><\/h2><p><span style=\"color: #333399\"><b style=\"font-family: inherit;font-style: inherit\">We are a theoretical and computational research group working at the vibrant intersection of condensed matter physics, quantum optics, and strong-field physics. Our passion is to unravel fundamental puzzles raised by experiments and to turn those insights into solutions for real-world challenges.<\/b><\/span><\/p><p><span style=\"color: #333399\"><b style=\"font-family: inherit;font-style: inherit\">We strive to deliver rigorous numerical understanding and precise computational predictions of novel light-induced phenomena. To do so, we investigate model Hamiltonians both analytically and numerically, drawing on a versatile toolkit that spans statistical mechanics, first-principles methods, effective Hamiltonian models, and machine learning.<\/b><\/span><\/p><p><span style=\"color: #333399\"><b style=\"font-family: inherit;font-style: inherit\">Guided by a commitment to rigor and innovation, we cultivate an environment where every lab member can grow into their fullest potential as a researcher.<\/b><\/span><\/p>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08155e6 elementor-position-top elementor-vertical-align-top elementor-widget elementor-widget-image-box\" data-id=\"08155e6\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img src=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-content\/uploads\/sites\/94\/2024\/11\/cropped-cropped-LINVARIANT-1.png\" title=\"cropped-cropped-LINVARIANT-1.png\" alt=\"cropped-cropped-LINVARIANT-1.png\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">The Q\u00b2 Group \u2014 Quantum Interactions between Light and Matter<\/h3><\/div><\/div>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6f4c840 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6f4c840\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fa53b51\" data-id=\"fa53b51\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3b175d5 elementor-widget elementor-widget-spacer\" data-id=\"3b175d5\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0d96813 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0d96813\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t\t\t<div class=\"elementor-row\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5552297\" data-id=\"5552297\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-column-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-49c8dc2 elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-widget elementor-widget-posts\" data-id=\"49c8dc2\" data-element_type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;3&quot;,&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-1390 post type-post status-publish format-standard hentry category-congratulations without-featured-image\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/12\/congratulations-to-shuangs-second-prl\/\" >\n\t\t\t\tCongratulations to Shuang\u2019s second PRL\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tFebruary 12, 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNo Comments\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t<p>https:\/\/doi.org\/10.1103\/ml3c-d4xz<\/p>\n\t\t<\/div>\n\t\t\t\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/12\/congratulations-to-shuangs-second-prl\/\" >\n\t\t\t\tRead More \u00bb\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-1347 post type-post status-publish format-standard hentry category-congratulations without-featured-image\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/04\/congratulations-to-shuangs-first-prl\/\" >\n\t\t\t\tCongratulations to Shuang&#8217;s first PRL\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tFebruary 4, 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNo Comments\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/04\/congratulations-to-shuangs-first-prl\/\" >\n\t\t\t\tRead More \u00bb\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-1345 post type-post status-publish format-standard hentry category-welcome without-featured-image\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/04\/welcome-hongbin-lei-to-the-group\/\" >\n\t\t\t\tWelcome, Hongbin Lei, to the group\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tFebruary 4, 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNo Comments\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/04\/welcome-hongbin-lei-to-the-group\/\" >\n\t\t\t\tRead More \u00bb\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-1343 post type-post status-publish format-standard hentry category-welcome without-featured-image\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/04\/welcome-peng-qiong-to-the-group\/\" >\n\t\t\t\tWelcome, Peng Qiong, to the group\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tFebruary 4, 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNo Comments\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/04\/welcome-peng-qiong-to-the-group\/\" >\n\t\t\t\tRead More \u00bb\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-1341 post type-post status-publish format-standard hentry category-welcome without-featured-image\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/04\/welcome-qida-dun-to-the-group\/\" >\n\t\t\t\tWelcome, Qida Dun, to the group\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tFebruary 4, 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNo Comments\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/04\/welcome-qida-dun-to-the-group\/\" >\n\t\t\t\tRead More \u00bb\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-1339 post type-post status-publish format-standard hentry category-welcome without-featured-image\">\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<h3 class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/04\/welcome-nisar-to-the-group\/\" >\n\t\t\t\tWelcome, Nisar, to the group\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t<div class=\"elementor-post__meta-data\">\n\t\t\t\t\t<span class=\"elementor-post-date\">\n\t\t\tFebruary 4, 2026\t\t<\/span>\n\t\t\t\t<span class=\"elementor-post-avatar\">\n\t\t\tNo Comments\t\t<\/span>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-post__excerpt\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/sites.gtiit.edu.cn\/ccmm\/2026\/02\/04\/welcome-nisar-to-the-group\/\" >\n\t\t\t\tRead More \u00bb\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Welcome to the Q\u00b2 Group Q\u00b2 \u2013 The Quantum-Quantum Light\u2013Matter Interactions (QQI) Group We are a theoretical and computational research group working at the vibrant intersection of condensed matter physics, quantum optics, and strong-field physics. Our passion is to unravel fundamental puzzles raised by experiments and to turn those insights into solutions for real-world challenges. &hellip;<\/p>\n","protected":false},"author":406,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":[],"_links":{"self":[{"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/pages\/16"}],"collection":[{"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/users\/406"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/comments?post=16"}],"version-history":[{"count":3,"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/pages\/16\/revisions"}],"predecessor-version":[{"id":1516,"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/pages\/16\/revisions\/1516"}],"wp:attachment":[{"href":"https:\/\/sites.gtiit.edu.cn\/ccmm\/wp-json\/wp\/v2\/media?parent=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}