{"id":8681,"date":"2026-08-27T15:24:16","date_gmt":"2026-08-27T07:24:16","guid":{"rendered":"https:\/\/sites.gtiit.edu.cn\/research\/?post_type=people&#038;p=8681"},"modified":"2026-08-27T16:17:31","modified_gmt":"2026-08-27T08:17:31","slug":"sina-chen","status":"publish","type":"people","link":"https:\/\/sites.gtiit.edu.cn\/research\/people\/sina-chen\/","title":{"rendered":"Sina Chen"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8681\" class=\"elementor elementor-8681\" 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-19949ff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"19949ff\" 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-48a73f9\" data-id=\"48a73f9\" 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-2d010df elementor-widget elementor-widget-spacer\" data-id=\"2d010df\" 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-64408c0c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"64408c0c\" 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-7c0c3fa2\" data-id=\"7c0c3fa2\" 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-7ee924f1 elementor-widget elementor-widget-image\" data-id=\"7ee924f1\" 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\t\t\t<img width=\"768\" height=\"1024\" src=\"https:\/\/sites.gtiit.edu.cn\/research\/wp-content\/uploads\/sites\/2\/2026\/08\/Sina_Chen-768x1024.png\" class=\"attachment-large size-large\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\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<div class=\"elementor-element elementor-element-2052dde8 elementor-widget elementor-widget-heading\" data-id=\"2052dde8\" 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\">Sina Chen<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b88712c elementor-widget elementor-widget-text-editor\" data-id=\"4b88712c\" 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<p>Associate Professor,\u00a0<span style=\"color: #777777\">Physics Program<\/span><\/p><p><span style=\"color: #777777\">Office: A302, North Campus<\/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-1518d11 elementor-widget elementor-widget-text-editor\" data-id=\"1518d11\" 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<p><a href=\"mailto:sina.chen@gtiit.edu.cn\">sina.chen@gtiit.edu.cn<\/a><\/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-2767076 elementor-widget elementor-widget-text-editor\" data-id=\"2767076\" 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\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-cf0b2d8\" data-id=\"cf0b2d8\" 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-3be60586 elementor-tabs-view-horizontal elementor-widget elementor-widget-tabs\" data-id=\"3be60586\" data-element_type=\"widget\" data-widget_type=\"tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-tabs\">\n\t\t\t<div class=\"elementor-tabs-wrapper\" role=\"tablist\" >\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1001\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"elementor-tab-content-1001\" aria-expanded=\"false\"><a href=\"\">Overview<\/a><\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1002\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1002\" aria-expanded=\"false\"><a href=\"\">Research Interests<\/a><\/div>\n\t\t\t\t\t\t\t\t\t<div id=\"elementor-tab-title-1003\" class=\"elementor-tab-title elementor-tab-desktop-title\" aria-selected=\"false\" data-tab=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1003\" aria-expanded=\"false\"><a href=\"\">Representative Publications<\/a><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<div class=\"elementor-tabs-content-wrapper\" role=\"tablist\" aria-orientation=\"vertical\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-tab-title elementor-tab-mobile-title\" aria-selected=\"true\" data-tab=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"elementor-tab-content-1001\" aria-expanded=\"false\">Overview<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1001\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-1001\" tabindex=\"0\" hidden=\"false\"><p>I am an astronomer studying the nuclei of active galaxies, using multiwavelength observations across radio, optical, and X-ray regimes.<\/p><p>I am currently an Associate Professor at the Guangdong Technion &#8211; Israel Institute of Technology (GTIIT). I was a Lady Davis Postdoctoral Fellow at the Technion &#8211; Israel Institute of Technology from 2021 to 2026. I completed my Ph.D. in Astronomy at the University of Padova in Italy from 2016 to 2019. Beyond academia, I enjoy hiking, swimming, skating, and painting.<\/p><p>I have published 43 papers, of which 11 as the first author, in the high-impact astronomy and astrophysics journals, including <i>ApJ<\/i>, <i>A&amp;A<\/i>, and <i>MNRAS<\/i>. The total citation is about 6000 and the h-index is 21 in Google Scholar.<\/p><p>I have been approved 15 observational programs as a Principal Investigator (PI) using international facilities, including VLBA and VLA in the US, EVN in Europe, e-MERLIN in the UK, ATCA in Australia, uGMRT in India, and Gemini in both the US and Chile, with a total time of about 480 hours.<\/p><p>Personal Website: <a href=\"https:\/\/sites.google.com\/view\/sinachen\/\">https:\/\/sites.google.com\/view\/sinachen\/<\/a><\/p><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-tab-title elementor-tab-mobile-title\" aria-selected=\"false\" data-tab=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1002\" aria-expanded=\"false\">Research Interests<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1002\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-1002\" tabindex=\"0\" hidden=\"hidden\"><ul><li style=\"font-size: 15px\">Astronomy and Astrophysics<\/li><li>Active Galactic Nuclei (AGN) from Multiwavelength Perspectives<\/li><li>The Origin of the Radio Emission in AGN<\/li><li>AGN Winds from Multiwavelength Perspectives<\/li><li>Narrow-line Seyfert 1 Galaxies<\/li><\/ul><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-tab-title elementor-tab-mobile-title\" aria-selected=\"false\" data-tab=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"elementor-tab-content-1003\" aria-expanded=\"false\">Representative Publications<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1003\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"tabpanel\" aria-labelledby=\"elementor-tab-title-1003\" tabindex=\"0\" hidden=\"hidden\"><p>1. Sina Chen, Ehud Behar, Ari Laor, Nahum Arav;\u00a0<a href=\"https:\/\/doi.org\/10.3847\/1538-4357\/ae3c7f\" target=\"_blank\" rel=\"noopener\">Radio Emission from Broad Absorption Line Quasars<\/a>, 2026, <i>The Astrophysical Journal<\/i>, 998, 266.<\/p><p>2. Sina Chen, Ari Laor, Ehud Behar, Ranieri D. Baldi, Joseph D. Gelfand, Amy E. Kimball; <a href=\"https:\/\/doi.org\/10.3847\/1538-4357\/ada142\">A dichotomy in the 1&#8211;24 GHz pc-scale radio spectra of radio-quiet quasars<\/a>, 2025, <i>The Astrophysical Journal<\/i>, 979, 241.<\/p><p>3. Sina Chen, Ari Laor, Ehud Behar, Ranieri D. Baldi, Joseph D. Gelfand, Amy E. Kimball, Ian M. McHardy, Gabor Orosz, Zsolt Paragi; <a href=\"https:\/\/doi.org\/10.3847\/1538-4357\/ad74fc\">Windy or not: Radio pc-scale evidence for a broad-line region wind in radio-quiet quasars<\/a>, 2024, <i>The Astrophysical Journal<\/i>, 975, 35.<\/p><p>4. Sina Chen, Preeti Kharb, Sasikumar Silpa, Sumana Nandi, Marco Berton, Emilia Jarvela, Ari Laor, Ehud Behar, Luigi Foschini, Amelia Vietri, Minfeng Gu, Giovanni La Mura, Luca Crepaldi, Minhua Zhou; <a href=\"https:\/\/doi.org\/10.3847\/1538-4357\/ad182a\">A Large Jet Narrow-line Seyfert 1 Galaxy: Observations from Parsec to 100 kpc Scales<\/a>, 2024, <i>The Astrophysical Journal<\/i>, 963, 32.<\/p><p>5. Sina Chen, Ari Laor, Ehud Behar, Ranieri D. Baldi, Joseph D. Gelfand; <a href=\"https:\/\/doi.org\/10.1093\/mnras\/stad2289\">The radio emission in radio-quiet quasars: the VLBA perspective<\/a>, 2023, <i>Monthly Notices of the Royal Astronomical Society<\/i>, 525, 164-182.<\/p><p>6. Sina Chen, Ari Laor, Ehud Behar; <a href=\"https:\/\/doi.org\/10.1093\/mnras\/stac1891\">Quasi-simultaneous observations of radio and X-ray variability in three radio-quiet Seyfert galaxies<\/a>, 2022, Monthly Notices of the Royal Astronomical Society, 515, 1723-1735.<\/p><p>7. Sina Chen, Jamie B. Stevens, Philip G. Edwards, Ari Laor, Minfeng Gu, Marco Berton, Emilia Jarvela, Preeti Kharb, Ehud Behar, Renzhi Su; <a href=\"https:\/\/doi.org\/10.1093\/mnras\/stac530\">Radio spectra of narrow-line Seyfert 1 galaxies observed with Australia Telescope Compact Array and Very Large Array Sky Survey<\/a>, 2022, <i>Monthly Notices of the Royal Astronomical Society<\/i>, 512, 471-489.<\/p><p>8. S. Chen, E. Jarvela, L. Crepaldi, M. Zhou, S. Ciroi, M. Berton, P. Kharb, L. Foschini, M. Gu, G. La Mura, A. Vietri; <a href=\"https:\/\/doi.org\/10.1093\/mnras\/staa2373\">Radio morphology of southern narrow-line Seyfert 1 galaxies with Very Large Array observations<\/a>, 2020, <i>Monthly Notices of the Royal Astronomical Society<\/i>, 498, 1278-1297.<\/p><p>9. S. Chen, M. Berton, G. La Mura, E. Congiu, V. Cracco, L. Foschini, J. H. Fan, S. Ciroi, P. Rafanelli, D. Bastieri; <a href=\"https:\/\/doi.org\/10.1051\/0004-6361\/201832678\">Probing narrow-line Seyfert 1 galaxies in the southern hemisphere<\/a>, 2018, <i>Astronomy &amp; Astrophysics<\/i>, 615, A167.<\/p><p>10. S. Chen, J. Zhang; <a href=\"https:\/\/doi.org\/10.1007\/s10773-015-2802-0\">The Concrete Quantum Tunneling Spectrum of Reissner-Nordstrom Black Holes<\/a>, 2016, <i>International Journal of Theoretical Physics<\/i>, 55, 1652-1657.<\/p><p>11. S.-N. Chen, J.-Y. Zhang; <a href=\"https:\/\/doi.org\/10.1088\/1674-1056\/24\/2\/020401\">Concrete quantum tunneling spectrum of Schwarzschild black holes<\/a>, 2015, Chinese Physics B, 24, 020401.<\/p><\/div>\n\t\t\t\t\t\t\t<\/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-b713d34 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b713d34\" 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-b36df1e\" data-id=\"b36df1e\" 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-45b4de4 elementor-widget elementor-widget-spacer\" data-id=\"45b4de4\" 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\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>Sina Chen Associate Professor,\u00a0Physics Program Office: A302, North Campus sina.chen@gtiit.edu.cn Overview Research Interests Representative Publications Overview I am an astronomer studying the nuclei of active galaxies, using multiwavelength observations across radio, optical, and X-ray regimes. I am currently an Associate Professor at the Guangdong Technion &#8211; Israel Institute of Technology (GTIIT). I was a Lady [&hellip;]<\/p>\n","protected":false},"featured_media":0,"menu_order":0,"template":"elementor_header_footer","format":"standard","member":[87],"batch":[89],"_links":{"self":[{"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/people\/8681"}],"collection":[{"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/people"}],"about":[{"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/types\/people"}],"version-history":[{"count":3,"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/people\/8681\/revisions"}],"predecessor-version":[{"id":8715,"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/people\/8681\/revisions\/8715"}],"wp:attachment":[{"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/media?parent=8681"}],"wp:term":[{"taxonomy":"member","embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/member?post=8681"},{"taxonomy":"batch","embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/batch?post=8681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}