{"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":"2026-05-07T10:03:38","modified_gmt":"2026-05-07T10:03:38","slug":"home","status":"publish","type":"page","link":"https:\/\/sites.gtiit.edu.cn\/cca\/","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-e6021d7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e6021d7\" 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 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data-id=\"efc318b\" 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<div style=\"background: #ffffff;padding: 30px 20px\">\n<div style=\"max-width: 1400px;margin: 0 auto\">\n\n<!-- Hero Section -->\n<div style=\"margin-bottom: 30px\">\n<div style=\"flex: 2\">\n<h1 style=\"font-size: 1.6em;margin: 0 0 5px 0;color: #1a237e\">Center for Cosmology and Astrophysics<\/h1>\n<div style=\"font-size: 0.7em;text-transform: uppercase;letter-spacing: 1px;color: #777;margin-bottom: 10px\">Guangdong Technion \u2013 Israel Institute of Technology<\/div>\n<div style=\"width: 40px;height: 2px;background: #1a237e;margin-bottom: 10px\"><\/div>\n<p style=\"font-size: 0.8em;line-height: 1.4;margin-bottom: 8px\">The <strong>Center for Cosmology and Astrophysics (CCA)<\/strong> at GTIIT explores the universe&#8217;s fundamental nature through large-scale structure studies, galaxy surveys, and multi-wavelength observations.<\/p>\n<p style=\"font-size: 0.8em;line-height: 1.4\">Our research integrates <strong>CMB<\/strong> data with <strong>galaxy surveys<\/strong> to understand cosmic evolution.<\/p>\n\n<\/div>\n<div style=\"flex: 1;background: #f5f5f5;padding: 12px;border-radius: 8px\">\n<h3 style=\"font-size: 0.85em;margin: 0 0 8px 0\">Quick Links<\/h3>\n<div style=\"flex-direction: column\"><a style=\"background: #1a237e;color: white;padding: 6px;border-radius: 4px;text-decoration: none;font-size: 0.75em;text-align: center\" href=\"https:\/\/sites.gtiit.edu.cn\/cca\/research-interests\/\">\ud83d\udcca Our Research<\/a>\n<a style=\"background: #388e3c;color: white;padding: 6px;border-radius: 4px;text-decoration: none;font-size: 0.75em;text-align: center\" href=\"https:\/\/sites.gtiit.edu.cn\/cca\/publication\/\">\ud83d\udcc4 Publications<\/a>\n<a style=\"background: #b71c1c;color: white;padding: 6px;border-radius: 4px;text-decoration: none;font-size: 0.75em;text-align: center\" href=\"https:\/\/sites.gtiit.edu.cn\/cca\/join-us\/\">\ud83d\udc65 Join Us<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\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\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-b162a90 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b162a90\" 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-3a7f3b7\" data-id=\"3a7f3b7\" 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 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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-b468952\" data-id=\"b468952\" 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-b903328 elementor-widget elementor-widget-text-editor\" data-id=\"b903328\" 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<!-- 2-Column Layout - NO SCROLL BARS -->\n<div>\n\n<!-- LEFT COLUMN -->\n<div style=\"flex: 1\">\n\n<!-- NO overflow-y: auto, NO fixed height -->\n<div>\n<div style=\"padding: 10px;border-left: 3px solid #e91e63;background: #fafafa;margin-bottom: 10px\">\n<div style=\"font-size: 0.65em;color: #e91e63\">May 2026<\/div>\n<div style=\"font-size: 0.75em;font-weight: bold\">The Hydrostatic Mass Bias and the \u03c38 Tension<\/div>\n<div style=\"font-size: 0.65em\">Ibitoye, Tiwari, Xiong, Gong | ApJ<\/div>\n<a style=\"color: #b71c1c;font-size: 0.65em\" href=\"https:\/\/arxiv.org\/abs\/2602.19478\">View \u2192<\/a>\n\n<\/div>\n<div style=\"padding: 10px;border-left: 3px solid #9c27b0;background: #fafafa;margin-bottom: 10px\">\n<div style=\"font-size: 0.65em;color: #9c27b0\">April 2026<\/div>\n<div style=\"font-size: 0.75em;font-weight: bold\">21 cm Power Spectrum with Tianlai<\/div>\n<div style=\"font-size: 0.65em\">He, Zuo, Ibitoye, et al. | RAA<\/div>\n<a style=\"color: #b71c1c;font-size: 0.65em\" href=\"https:\/\/iopscience.iop.org\/article\/10.1088\/1674-4527\/ae6170\">Read \u2192<\/a>\n\n<\/div>\n<div style=\"padding: 10px;border-left: 3px solid #ff9800;background: #fafafa;margin-bottom: 10px\">\n<div style=\"font-size: 0.65em;color: #ff9800\">March 2026<\/div>\n<div style=\"font-size: 0.75em;font-weight: bold\">Prabhakar Tiwari &#8211; RAA Outstanding Reviewer Award<\/div>\n<a style=\"color: #b71c1c;font-size: 0.65em\" href=\"https:\/\/accreditations.ioppublishing.org\/5eaa2958-0f6e-464d-b257-f1b7b1d39567#acc.SftODnqi\">Certificate \u2192<\/a>\n\n<\/div>\n<div style=\"padding: 10px;border-left: 3px solid #3f51b5;background: #fafafa;margin-bottom: 10px\">\n<div style=\"font-size: 0.65em;color: #388e3c\">February 2026<\/div>\n<div style=\"font-size: 0.75em;font-weight: bold\">Constraining quintessence models with ISW-tSZ<\/div>\n<div style=\"font-size: 0.65em\">Ibitoye, Akthar, Tiwari, Chen, et al. | PRD 113<\/div>\n<a style=\"color: #b71c1c;font-size: 0.65em\" href=\"https:\/\/doi.org\/10.1103\/grt1-234m\">View \u2192<\/a>\n\n<\/div>\n<div style=\"padding: 10px;border-left: 3px solid #ff6e40;background: #fafafa;margin-bottom: 10px\">\n<div style=\"font-size: 0.65em\">January 2026<\/div>\n<div style=\"font-size: 0.75em;font-weight: bold\">AI Agent for Source Finding (SoFiA-2)<\/div>\n<div style=\"font-size: 0.65em\">Zhou, Li, Jia, Ibitoye, et al. | RAA 26<\/div>\n<a style=\"color: #b71c1c;font-size: 0.65em\" href=\"https:\/\/iopscience.iop.org\/article\/10.1088\/1674-4527\/ae2d0c\">Read \u2192<\/a>\n\n<\/div>\n<div style=\"padding: 10px;border-left: 3px solid #aa00ff;background: #fafafa;margin-bottom: 10px\">\n<div style=\"font-size: 0.65em\">December 2025<\/div>\n<div style=\"font-size: 0.75em;font-weight: bold\">PRL Paper Featured by Sabine Hossenfelder<\/div>\n<div style=\"font-size: 0.65em\">222k+ views<\/div>\n<a style=\"color: #b71c1c;font-size: 0.65em\" href=\"https:\/\/www.youtube.com\/watch?v=fGXnGfH0Fso\">Watch \u2192<\/a>\n\n<\/div>\n<div style=\"padding: 10px;border-left: 3px solid #0288d1;background: #fafafa;margin-bottom: 10px\">\n<div style=\"font-size: 0.65em\">September 2025<\/div>\n<div style=\"font-size: 0.75em;font-weight: bold\">Overdispersed Radio Source Counts<\/div>\n<div style=\"font-size: 0.65em\">B\u00f6hme, Schwarz, Tiwari | PRL 135 | IF:9<\/div>\n<a style=\"color: #b71c1c;font-size: 0.65em\" href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/6z32-3zf4\">View \u2192<\/a>\n\n<\/div>\n<div style=\"padding: 10px;border-left: 3px solid #388e3c;background: #fafafa\">\n<div style=\"font-size: 0.65em\">May 2025<\/div>\n<div style=\"font-size: 0.75em;font-weight: bold\">Cosmology from LOFAR Data Release 2<\/div>\n<div style=\"font-size: 0.65em\">Zheng, Tiwari, Zhao | A&amp;A 698 | IF:6.24<\/div>\n<a style=\"color: #b71c1c;font-size: 0.65em\" href=\"https:\/\/doi.org\/10.1051\/0004-6361\/202451958\">View \u2192<\/a>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\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\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-30b2063 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"30b2063\" 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-db664e2\" data-id=\"db664e2\" 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-7e80aa4 elementor-widget elementor-widget-text-editor\" data-id=\"7e80aa4\" 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 style=\"font-size: 1.1em;margin: 0 0 10px 0;border-bottom: 2px solid #ccc\">\ud83d\udca1 Research Highlights<\/h2>\n<div>\n<div style=\"flex: 1;background: #f9f9f9;padding: 15px;border-radius: 6px;text-align: center;border: 1px solid #e0e0e0\">\n<div style=\"font-size: 2em\">\ud83d\udce1<\/div>\n<div style=\"font-size: 0.75em;font-weight: bold;margin-top: 5px\">LOFAR Surveys<\/div>\n<p style=\"font-size: 0.65em;margin-top: 5px\">Leading cosmological analyses with the LOFAR Two-metre Sky Survey data releases.<\/p>\n\n<\/div>\n<div style=\"flex: 1;background: #f9f9f9;padding: 15px;border-radius: 6px;text-align: center;border: 1px solid #e0e0e0\">\n<div style=\"font-size: 2em\">\ud83c\udf0c<\/div>\n<div style=\"font-size: 0.75em;font-weight: bold;margin-top: 5px\">Large-Scale Structure<\/div>\n<p style=\"font-size: 0.65em;margin-top: 5px\">Studying galaxy clustering, power spectra, and cosmic web formation.<\/p>\n\n<\/div>\n<div style=\"flex: 1;background: #f9f9f9;padding: 15px;border-radius: 6px;text-align: center;border: 1px solid #e0e0e0\">\n<div style=\"font-size: 2em\">\u26a1<\/div>\n<div style=\"font-size: 0.75em;font-weight: bold;margin-top: 5px\">SKA Preparation<\/div>\n<p style=\"font-size: 0.65em;margin-top: 5px\">Developing methods and science cases for next-generation radio cosmology.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\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\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-b85f254 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b85f254\" 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-50 elementor-top-column elementor-element elementor-element-94304f8\" data-id=\"94304f8\" 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-d845b49 elementor-widget elementor-widget-image\" data-id=\"d845b49\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"640\" height=\"640\" src=\"https:\/\/sites.gtiit.edu.cn\/cca\/wp-content\/uploads\/sites\/102\/2025\/09\/ENGLISH-Observable-Universe-OULI2024-for-social-2800x2800-1-scaled-1-1024x1024.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Artistic Logarithmic Representation of the Observable Universe by Pablo Carlos Budassi. <\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\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\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-0584d85\" data-id=\"0584d85\" 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-a403b9a elementor-widget elementor-widget-image\" data-id=\"a403b9a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-image\">\n\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img width=\"640\" height=\"640\" src=\"https:\/\/sites.gtiit.edu.cn\/cca\/wp-content\/uploads\/sites\/102\/2025\/09\/horizontal-univmap-slide04-v2022-e-1024x1024.jpg\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">A Breathtaking Logarithmic View of the Universe by Pablo Carlos Budassi<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\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\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-c9e1033 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c9e1033\" 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-17e4c4f\" data-id=\"17e4c4f\" 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-2d5541e elementor-aspect-ratio-169 elementor-widget elementor-widget-video\" data-id=\"2d5541e\" data-element_type=\"widget\" data-settings=\"{&quot;video_type&quot;:&quot;hosted&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;controls&quot;:&quot;yes&quot;,&quot;aspect_ratio&quot;:&quot;169&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"e-hosted-video elementor-wrapper elementor-fit-aspect-ratio elementor-open-inline\">\n\t\t\t\t\t<video class=\"elementor-video\" src=\"https:\/\/sites.gtiit.edu.cn\/cca\/wp-content\/uploads\/sites\/102\/2025\/11\/12656_Big_Bang_compressed.mp4\" autoplay=\"\" loop=\"\" controls=\"\" muted=\"muted\" controlsList=\"nodownload\"><\/video>\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>Previous Next Center for Cosmology and Astrophysics Guangdong Technion \u2013 Israel Institute of Technology The Center for Cosmology and Astrophysics (CCA) at GTIIT explores the universe&#8217;s fundamental nature through large-scale structure studies, galaxy surveys, and multi-wavelength observations. Our research integrates&hellip;&nbsp;<a href=\"https:\/\/sites.gtiit.edu.cn\/cca\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":5,"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\/cca\/wp-json\/wp\/v2\/pages\/16"}],"collection":[{"href":"https:\/\/sites.gtiit.edu.cn\/cca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.gtiit.edu.cn\/cca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/cca\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/cca\/wp-json\/wp\/v2\/comments?post=16"}],"version-history":[{"count":3,"href":"https:\/\/sites.gtiit.edu.cn\/cca\/wp-json\/wp\/v2\/pages\/16\/revisions"}],"predecessor-version":[{"id":1210,"href":"https:\/\/sites.gtiit.edu.cn\/cca\/wp-json\/wp\/v2\/pages\/16\/revisions\/1210"}],"wp:attachment":[{"href":"https:\/\/sites.gtiit.edu.cn\/cca\/wp-json\/wp\/v2\/media?parent=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}