{"id":6516,"date":"2024-03-11T15:09:24","date_gmt":"2024-03-11T07:09:24","guid":{"rendered":"https:\/\/sites.gtiit.edu.cn\/research\/?post_type=people&#038;p=6516"},"modified":"2025-10-29T10:05:20","modified_gmt":"2025-10-29T02:05:20","slug":"oren-cohen","status":"publish","type":"people","link":"https:\/\/sites.gtiit.edu.cn\/research\/people\/oren-cohen\/","title":{"rendered":"Oren Cohen"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"6516\" class=\"elementor elementor-6516\" 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=\"300\" height=\"400\" src=\"https:\/\/sites.gtiit.edu.cn\/research\/wp-content\/uploads\/sites\/2\/2024\/03\/OrenCohen300\u00d7400.jpg\" 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\">Oren Cohen<\/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>Professor, Head of Physics Program<\/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<p>Office: A515, South Campus<\/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-62523a3 elementor-widget elementor-widget-text-editor\" data-id=\"62523a3\" 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>Research Group Website: <a href=\"https:\/\/oren.net.technion.ac.il\/\">Ultrafast Optics Group<\/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-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 id=\"researchEmail\" href=\"mailto:oren.cohen@gtiit.edu.cn\">oren.cohen@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\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>Professor Oren Cohen received his PhD from Technion, on research done in the group of Mordechai Segev, then moved to post-doc position in JILA (joint institute of the University of Colorado at Boulder and the National Institute of Standards and Technology), to work with Profs. Margaret Murnane and Henry Kapteyn, and\u00a0in 2008 returned to the Department of Physics at the Technion as a faculty member.<\/p><p>Prof. Cohen\u2019s current research (theoretical and experimental), include symmetries and selection rules in nonlinear optics and their utilization for ultrafast spectroscopy, e.g. diagnostics of chirality, generation and applications of high harmonic generation with circular polarization, developing a microscope for high-resolution ultra high-speed imaging of non-repetitive phenomena, diagnostics of ultrashort laser pulses, and strong-light quantum optics.\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0<\/p><p>Prof. Cohen received several awards and fellowships, including the 2003 Israeli Physical Society outstanding Ph.D. student prize, a Rothschild post-doctoral fellowship (2005), Alon fellowship for outstanding young scientists in Israeli universities (2009-2011), Horev fellowship for Leaders in Science and Technology program at the Technion (2009-2011), the 2011 Wolf Foundation Krill Prize for\u00a0Excellence in Scientific Research, the 2013 and 2020 Hershel Rich Technion Innovation award, the 2015 Henry Taub prize for academic excellence, and ERC consolidator grant (2019).\u00a0In 2022 he was made a Fellow of the Optica Society\u00a0(formally OSA, Optical Society of America) \u201cFor important contributions in nonlinear optics, including generation and applications of circularly-polarized high-order harmonics and observation of 3D spatio-temporal solitons \u201c<\/p><p>When not chasing photons, Oren may be found in a basketball court or a chess board, playing for the Technion teams or with his four boys.\u00a0<\/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>Strong-light quantum optics<\/li><li>High harmonic generation and attosecond science<\/li><li>Selection rules in nonlinear optics<\/li><li>Ultra high-speed imaging<\/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><u>Ariel Veler<\/u>, <u>Michael Birk<\/u>, Caleb Dobias, Rodrigo Amezcua Correa, Pavel Sidorenko and <u>Oren Cohen, <\/u><a href=\"https:\/\/doi.org\/10.1364\/OL.502848\">Single-Shot Ptychographic Imaging of Non-Repetitive Ultrafast Events<\/a>, <strong>Optics Letters<\/strong>, 49 178 (2024)<\/p><p><u>Matan Even Tzu<\/u>r and <u>Oren Cohen<\/u>, <a href=\"https:\/\/doi.org\/10.1038\/s41377-024-01381-w\">Motion of charged particles in bright squeezed vacuum<\/a>, <strong>Light: Science &amp; Applications<\/strong>,13, 41 (2024)<\/p><p><u>G. Lerner<\/u>, <u>O. Neufeld<\/u>, L. Hareli, G. Shoulga, <u>E. Bordo<\/u>, A. Fleischer, D. Podolsky, A. Bahabad and <u>O. Cohen<\/u>, <a href=\"https:\/\/www.science.org\/doi\/10.1126\/sciadv.ade0953\">Multi-scale dynamical symmetries and selection rules in nonlinear optics<\/a>, <strong>Science Advances<\/strong>, 9, eade0953 (2023)<\/p><p><u>Matan Even Tzu<\/u>r,\u00a0<u>Michael Birk<\/u>,\u00a0Alexey Gorlach,\u00a0Michael Krueger,\u00a0Ido Kaminer and\u00a0<u>Oren Cohen<\/u>, <a href=\"https:\/\/doi.org\/10.1038\/s41566-023-01209-w\">Photon-statistics force in ultrafast electron dynamics<\/a>, <strong>Nature Photonics<\/strong>, 17, 501 (2023). See also News &amp; Views: Paraskevas Tzallas, Squeezed light effect, Nature Photonics 17, 463 (2023)<\/p><p><u>Matan Even-Tzur<\/u>, <u>Ofer Neufeld<\/u>, <u>Eliyahu Bordo<\/u>, Avner Fleischer and <u>Oren Cohen<\/u>, <a href=\"https:\/\/doi.org\/10.1038\/s41467-022-29080-3\">Selection rules in symmetry broken systems by symmetries in synthetic dimensions<\/a>, <strong>Nature Communications<\/strong>, 13, 1312 (2022)<\/p><p><u>O. Wengrowicz,<\/u> <u>O. Peleg, <\/u>T. Zahavy<u>,<\/u> <u>B. Loevsky<\/u>, and<u> O. Cohen<\/u>, <a href=\"https:\/\/doi.org\/10.1364\/OE.393961\">Deep neural networks in single-shot ptychography<\/a>, <strong>Optics Express <\/strong>28, 17511 (2020)<\/p><p><u>O. Neufeld<\/u> and<u> O. Cohen, <\/u><a href=\"https:\/\/doi.org\/10.1103\/PhysRevLett.123.103202\">Background-Free Measurement of Ring Currents by Symmetry Breaking High Harmonic Spectroscopy<\/a>, <strong>Phys. Rev. Lett<\/strong>. 123, 103202 (2019). Highlighted as Editors\u2019 suggestion<\/p><p><u>O. Wengrowicz,<\/u> <u>O. Peleg,<\/u> <u>B. Loevsky,<\/u> <u>B.K. Chen,<\/u> <u>G.I. Haham,<\/u> <u>S. Sainadh Undurti<\/u> and <u>O. Cohen<\/u>, <a href=\"https:\/\/doi.org\/10.1364\/OE.27.024568\">Experimental Time-Resolved Imaging by Multiplexed Ptychography<\/a>, <strong>Optics Express<\/strong> 27, 24568 (2019)<\/p><p><u>O. Neufeld<\/u>,<sup>*<\/sup> D. Ayuso,<sup>*<\/sup>P. Decleva, M. Ivanov,\u00a0O. Smirnova and <u>O. Cohen<\/u>, <a href=\"https:\/\/doi.org\/10.1103\/PhysRevX.9.031002\">ultrasensitive chiral spectroscopy by dynamical symmetry breaking in high harmonic generation<\/a>, <strong>Phys. Rev. X <\/strong>9, 031002 (2019)<\/p><p>O. <u>Neufeld<\/u>, D. Podolsky and <u>O. Cohen<\/u>, <a href=\"https:\/\/doi.org\/10.1038\/s41467-018-07935-y\">Floquet group theory and its application to selection rules in harmonic generation<\/a>, <strong>Nature Communications<\/strong>, 10, 405 (2019)<\/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>Oren Cohen Professor, Head of Physics Program Office: A515, South Campus Research Group Website: Ultrafast Optics Group oren.cohen@gtiit.edu.cn Overview Research Interests Representative Publications Overview Professor Oren Cohen received his PhD from Technion, on research done in the group of Mordechai Segev, then moved to post-doc position in JILA (joint institute of the University of Colorado [&hellip;]<\/p>\n","protected":false},"featured_media":0,"menu_order":0,"template":"elementor_header_footer","format":"standard","member":[92],"batch":[89],"_links":{"self":[{"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/people\/6516"}],"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\/6516\/revisions"}],"predecessor-version":[{"id":8024,"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/people\/6516\/revisions\/8024"}],"wp:attachment":[{"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/media?parent=6516"}],"wp:term":[{"taxonomy":"member","embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/member?post=6516"},{"taxonomy":"batch","embeddable":true,"href":"https:\/\/sites.gtiit.edu.cn\/research\/wp-json\/wp\/v2\/batch?post=6516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}