{"id":1795,"date":"2025-10-29T13:57:15","date_gmt":"2025-10-29T04:57:15","guid":{"rendered":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/?p=1795"},"modified":"2025-11-12T10:42:07","modified_gmt":"2025-11-12T01:42:07","slug":"20251029","status":"publish","type":"post","link":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/news2025\/20251029\/","title":{"rendered":"Quantum Internet Seminar Celebrating 100 Years of Quantum Mechanics and Kosaka Lab\u2019s Research Highlights"},"content":{"rendered":"<div class=\"p-client_container\">\n<div class=\"p-ia4_client_container\">\n<div class=\"p-ia4_client p-ia4_client--with-split-view-feature\">\n<div class=\"p-client_workspace_wrapper\" role=\"tabpanel\" aria-label=\"\u6a2a\u6d5c\u56fd\u5927\u5c0f\u5742\u7814\u7a76\u5ba4\">\n<div class=\"p-client_workspace\">\n<div class=\"p-client_workspace__layout\">\n<div class=\"p-client_workspace__tabpanel\" role=\"tabpanel\" aria-label=\"\u30db\u30fc\u30e0\">\n<div class=\"enabled-managed-focus-container\" role=\"none\">\n<div class=\"p-view_contents p-view_contents--primary\" role=\"group\" aria-label=\"\u30c1\u30e3\u30f3\u30cd\u30eb pr\u5e83\u5831\u4fc2\">\n<div class=\"tabbed_channel__Abx5r\">\n<div class=\"tabbed_channel__Abx5r\">\n<div class=\"channel_tab_panel__zJ5Bt c-tabs__tab_panel c-tabs__tab_panel--active c-tabs__tab_panel--full_height\" role=\"none\" data-qa=\"tabs_content_container\">\n<div class=\"p-file_drag_drop__container\">\n<div class=\"p-workspace__primary_view_body\">\n<div class=\"p-message_pane p-message_pane--classic-nav p-message_pane--scrollbar-float-adjustment p-message_pane--with-bookmarks-bar\" data-qa=\"message_pane\">\n<div id=\"message-list\" role=\"presentation\">\n<div id=\"message-list\" class=\"c-virtual_list c-virtual_list--scrollbar c-message_list c-scrollbar c-scrollbar--fade\" role=\"presentation\">\n<div class=\"c-scrollbar__hider\" role=\"presentation\" data-qa=\"slack_kit_scrollbar\">\n<div class=\"c-scrollbar__child\" role=\"presentation\">\n<div class=\"c-virtual_list__scroll_container\" role=\"presentation\" data-qa=\"slack_kit_list\">\n<div id=\"message-list_1761628985.380459\" class=\"c-virtual_list__item\" tabindex=\"0\" role=\"listitem\" aria-setsize=\"-1\" data-qa=\"virtual-list-item\" data-item-key=\"1761628985.380459\">\n<div class=\"c-message_kit__background c-message_kit__background--hovered p-message_pane_message__message c-message_kit__message\" role=\"presentation\" data-qa=\"message_container\" data-qa-unprocessed=\"false\" data-qa-placeholder=\"false\">\n<div class=\"c-message_kit__hover c-message_kit__hover--hovered\" role=\"document\" aria-roledescription=\"message\" data-qa-hover=\"true\">\n<div class=\"c-message_kit__actions c-message_kit__actions--default\">\n<div class=\"p-autoclog__hook\">\n<div class=\"c-message_kit__gutter\">\n<div class=\"c-message_kit__gutter__right\" role=\"presentation\" data-qa=\"message_content\">\n<div class=\"c-message_kit__blocks c-message_kit__blocks--rich_text\">\n<div class=\"c-message__message_blocks c-message__message_blocks--rich_text\" data-qa=\"message-text\">\n<div class=\"p-block_kit_renderer\" data-qa=\"block-kit-renderer\">\n<div class=\"p-block_kit_renderer__block_wrapper p-block_kit_renderer__block_wrapper--first\">\n<div class=\"p-rich_text_block\" dir=\"auto\">The Quantum Internet Seminar was held on October 20\u201321, 2025, at the NICT Nihonbashi Innovation Center. This seminar commemorated the 100th anniversary of the birth of quantum mechanics and provided a platform to share the latest research and development of key technologies for realizing a future quantum internet, as well as to discuss technical challenges and future directions.<\/div>\n<div dir=\"auto\">&nbsp;<\/div>\n<div class=\"p-rich_text_block\" dir=\"auto\">Professor Kosaka gave a presentation highlighting the following achievements:<br \/>\n&#8211; Successfully demonstrated the proof-of-principle of a diamond-based quantum repeater<br \/>\n&#8211; Achieved modularization of the diamond quantum repeater<br \/>\n&#8211; Showed that using quantum computers as quantum routers with quantum transducers enables the realization of a quantum internet<\/div>\n<div dir=\"auto\">&nbsp;<\/div>\n<div class=\"p-rich_text_block\" dir=\"auto\">For more details on the presentation, please check the slides.<\/div>\n<div dir=\"auto\"><a href=\"https:\/\/kosaka-lab.ynu.ac.jp\/japanese\/wp-content\/uploads\/2025\/10\/Quantum-Internet-Seminar-by-Hideo-Kosaka-YNU.pdf\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"alignnone wp-image-4707 size-medium\" src=\"https:\/\/kosaka-lab.ynu.ac.jp\/japanese\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\"><\/a>&nbsp;<\/div>\n<div dir=\"auto\">&nbsp;<\/div>\n<\/div>\n<div dir=\"auto\">\n<div id='gallery-1' class='gallery galleryid-1795 gallery-columns-2 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-Kosaka.jpg'><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-Kosaka-300x200.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-1823\" srcset=\"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-Kosaka-300x200.jpg 300w, https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-Kosaka-768x512.jpg 768w, https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-Kosaka.jpg 931w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1823'>\n\t\t\t\tProfessor Kosaka giving a talk\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-group.jpg'><img decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-group-300x200.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-1822\" srcset=\"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-group-300x200.jpg 300w, https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-group-1024x683.jpg 1024w, https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-group-768x512.jpg 768w, https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-group-1536x1024.jpg 1536w, https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/quantum-internet-seminar-group.jpg 1902w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1822'>\n\t\t\t\tGroup photo of the seminar participants\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/IMG_6034.jpg'><img decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/IMG_6034-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-1-1812\" srcset=\"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/IMG_6034-300x225.jpg 300w, https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/IMG_6034-1024x768.jpg 1024w, https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/IMG_6034-768x576.jpg 768w, https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/IMG_6034-1536x1152.jpg 1536w, https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-content\/uploads\/2025\/10\/IMG_6034.jpg 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-1812'>\n\t\t\t\tSocial gathering after the seminar\n\t\t\t\t<\/dd><\/dl>\n\t\t\t<br style='clear: both' \/>\n\t\t<\/div>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The Quantum Internet Seminar was held on October 20\u201321, 2025, at the NICT Nihonbashi Innovation Center. This seminar commemorated the 100th anniversary of the birth of quantum mechanics and provided a platform to share the latest research and development of key technologies for realizing a future quantum internet, as well as to discuss technical challenges and future directions. &nbsp; Professor Kosaka gave a presentation highlighting the following achievements: &#8211; Successfully demonstrated the proof-of-principle of a diamond-based quantum repeater &#8211; Achieved modularization of the diamond quantum repeater &#8211; Showed that using quantum computers as quantum routers with quantum transducers enables the realization of a quantum internet &nbsp; For more details on [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1822,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"news_cat":[41],"class_list":["post-1795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news2025","news_cat-conference"],"_links":{"self":[{"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/posts\/1795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/comments?post=1795"}],"version-history":[{"count":11,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/posts\/1795\/revisions"}],"predecessor-version":[{"id":1825,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/posts\/1795\/revisions\/1825"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/media\/1822"}],"wp:attachment":[{"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/media?parent=1795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/categories?post=1795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/tags?post=1795"},{"taxonomy":"news_cat","embeddable":true,"href":"https:\/\/kosaka-lab.ynu.ac.jp\/en\/wp-json\/wp\/v2\/news_cat?post=1795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}