{"id":6962,"date":"2025-11-19T13:54:22","date_gmt":"2025-11-19T12:54:22","guid":{"rendered":"https:\/\/samovar.telecom-sudparis.eu\/?p=6962"},"modified":"2025-11-19T13:54:23","modified_gmt":"2025-11-19T12:54:23","slug":"ice-seminaire-exceptionnel-vendredi-28-novembre-a-11h-amphi-estaunie-quantum-photonics-in-the-time-and-frequency-degrees-of-freedom","status":"publish","type":"post","link":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/2025\/11\/19\/ice-seminaire-exceptionnel-vendredi-28-novembre-a-11h-amphi-estaunie-quantum-photonics-in-the-time-and-frequency-degrees-of-freedom\/","title":{"rendered":"[ICE] Seminaire EXCEPTIONNEL vendredi 28 novembre a 11h (amphi Estauni\u00e9) : \u00ab\u00a0Quantum photonics in the time and frequency degrees of freedom\u00a0\u00bb"},"content":{"rendered":"\n<p>Un&nbsp;s\u00e9minaire&nbsp;exceptionnel du d\u00e9partement \u00ab\u00a0Information, Communications, Electronique\u00a0\u00bb d&rsquo;IP Paris aura lieu <strong>le vendredi&nbsp;28 novembre<\/strong><strong> \u00e0 11h00<\/strong>.&nbsp;Il se tiendra <strong>\u00e0 T\u00e9l\u00e9com Paris (Palaiseau),&nbsp;amphi Estauni\u00e9.<\/strong><\/p>\n\n\n\n<p>Pour ceux <strong>qui ne seront pas sur place<\/strong>, un acc\u00e8s distant sera possible :<\/p>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/telecom-paris.zoom.us\/j\/94548395926?pwd=VaE4psVWlaU4wcPRBiGekdVK1IEYwH.1\n<\/div><\/figure>\n\n\n\n<p>Vous trouverez ci-dessous le th\u00e8me du s\u00e9minaire ainsi qu&rsquo;une biographie de l&rsquo;orateur.<\/p>\n\n\n\n<p>Alain Sibille&nbsp;et&nbsp;Badr-Eddine Benkelfat<br><em>Organisateurs du s\u00e9minaire ICE<\/em><\/p>\n\n\n\n<p><strong>Quantum photonics in the time and frequency degrees of freedom&nbsp;<br><\/strong><br><\/p>\n\n\n\n<p><strong>Daniele Bajoni<\/strong><\/p>\n\n\n\n<p>Dipartimento di Ingegneria Industriale e dell&rsquo;Informazione<br>Universit\u00e0 degli Studi di Pavia, Italy<\/p>\n\n\n\n<p><strong>Vendredi<\/strong><strong>&nbsp;28 novembre \u00e0 11h00, amphi Estauni\u00e9 (T\u00e9l\u00e9com Paris)<\/strong><\/p>\n\n\n\n<p><strong>Abstract<\/strong><\/p>\n\n\n\n<p>Light offers several degrees of freedom to encode qubits: of these the time and frequency degrees of freedom are compatible both with long distance propagation using fiber networks and elaboration of information using integrated optics and telecom components. In this seminar I will present how to generate entangled states in frequency and time using on-chip components. I will then discuss QKD protocols using both degrees of freedom. I will conclude presenting a gaussian boson sampling experiment sampling time-frequency modes of entangled pairs generated on a chip.<\/p>\n\n\n\n<p><strong>Bio<\/strong> Daniele Bajoni obtained his PhD degree in 2004 from the University of Pavia with a dissertation on optical spectroscopy of photonic crystals and microcavities. After holding a post-doc position at LPN-CNRS (FR), he obtained a tenure position as assistant professor in experimental solid-state physics at the University of Pavia, where he was appointed associate professor in 2014. His research interests include strong light-matter interaction and experimental quantum photonics. He has demonstrated several devices for quantum optics integrated in silicon chips, including a micrometric source of entangled photon pairs. Overall, he is co-author of more than 80 journal publications with more than 2000 citations, and an H-index of 26 (Scopus).&nbsp;<br>Daniele Bajoni teaches Basic Electromagnetism (Fisica 2) and Introduction to Quantum Mechanics and Quantum Technologies.<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un&nbsp;s\u00e9minaire&nbsp;exceptionnel du d\u00e9partement \u00ab\u00a0Information, Communications, Electronique\u00a0\u00bb d&rsquo;IP Paris aura lieu le vendredi&nbsp;28 novembre \u00e0 11h00.&nbsp;Il se tiendra \u00e0 T\u00e9l\u00e9com Paris (Palaiseau),&nbsp;amphi Estauni\u00e9. Pour ceux qui ne seront pas sur place, un acc\u00e8s distant sera possible : Vous trouverez ci-dessous le th\u00e8me du s\u00e9minaire ainsi qu&rsquo;une biographie de l&rsquo;orateur. Alain Sibille&nbsp;et&nbsp;Badr-Eddine BenkelfatOrganisateurs du s\u00e9minaire ICE Quantum [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[286],"tags":[],"class_list":["post-6962","post","type-post","status-publish","format-standard","hentry","category-fractualites-ennews-fr","entry"],"_links":{"self":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts\/6962","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/comments?post=6962"}],"version-history":[{"count":1,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts\/6962\/revisions"}],"predecessor-version":[{"id":6963,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/posts\/6962\/revisions\/6963"}],"wp:attachment":[{"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/media?parent=6962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/categories?post=6962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/samovar.telecom-sudparis.eu\/index.php\/wp-json\/wp\/v2\/tags?post=6962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}