{"id":130,"date":"2022-12-15T11:32:49","date_gmt":"2022-12-15T10:32:49","guid":{"rendered":"https:\/\/web.umons.ac.be\/pnsn\/?p=130"},"modified":"2023-03-15T13:49:21","modified_gmt":"2023-03-15T12:49:21","slug":"un-seminaire-sandwiche-par-un-membre-du-service","status":"publish","type":"post","link":"https:\/\/web.umons.ac.be\/pnsn\/2022\/12\/15\/un-seminaire-sandwiche-par-un-membre-du-service\/","title":{"rendered":"Un s\u00e9minaire sandwichs par un membre du service"},"content":{"rendered":"<p id=\"yui_3_17_2_1_1671050055900_681\"><a href=\"https:\/\/www.nobelprize.org\/prizes\/physics\/\" target=\"_blank\" rel=\"noopener\">Le prix Nobel de physique 2022<\/a>\u00a0a \u00e9t\u00e9 d\u00e9cern\u00e9 \u00e0\u00a0Alain Aspect\u00a0pour ses travaux sur la physique quantique. Il partage cette r\u00e9compense avec l\u2019Am\u00e9ricain\u00a0John F. Clauser\u00a0et l\u2019Autrichien\u00a0Anton Zeilinger\u00a0pour \u00ab\u00a0leurs exp\u00e9riences avec des photons intriqu\u00e9s, \u00e9tablissant la violation des in\u00e9galit\u00e9s de Bell et ouvrant la voie \u00e0 la science de l&rsquo;information quantique.\u00a0\u00bb<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-132\" src=\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/79\/2022\/12\/NobelPhysique2022-300x168.png\" alt=\"\" width=\"300\" height=\"168\" srcset=\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/79\/2022\/12\/NobelPhysique2022-300x168.png 300w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/79\/2022\/12\/NobelPhysique2022-30x17.png 30w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/79\/2022\/12\/NobelPhysique2022-60x34.png 60w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/79\/2022\/12\/NobelPhysique2022-360x201.png 360w, https:\/\/web.umons.ac.be\/app\/uploads\/sites\/79\/2022\/12\/NobelPhysique2022.png 694w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Cette d\u00e9couverte traduit la capacit\u00e9 de deux particules \u00e0 se comporter comme\u00a0un syst\u00e8me quantique unique, m\u00eame \u00e0 distance l\u2019une de l\u2019autre, d\u00e8s lors qu\u2019elles ont interagi dans le pass\u00e9. C&rsquo;est-\u00e0-dire que lorsque l&rsquo;on mesure l&rsquo;\u00e9tat d&rsquo;une des deux particules, l\u2019autre particule intriqu\u00e9e voit son \u00e9tat \u00ab\u00a0instantan\u00e9ment\u00a0\u00bb fix\u00e9, ind\u00e9pendamment de la distance entre elles. Cette avanc\u00e9e majeure a ouvert la voie au domaine des nouvelles technologies quantiques, qui r\u00e9volutionnent aujourd\u2019hui le traitement et la communication de l\u2019information.<\/p>\n<p id=\"yui_3_17_2_1_1671050055900_641\">Ce 9 d\u00e9cembre 2022, dans le cadre des S\u00e9minaires Sandwichs du D\u00e9partement de Physique, Claude Semay a expliqu\u00e9 ce que sont les in\u00e9galit\u00e9s de Bell et ce que leur violation, exp\u00e9rimentalement prouv\u00e9e, implique sur la nature de la r\u00e9alit\u00e9 du monde. L&rsquo;expos\u00e9 s&rsquo;est termin\u00e9 par une br\u00e8ve description des exp\u00e9riences d\u2019Aspect. Il est visible sur <a href=\"https:\/\/www.youtube.com\/watch?v=fGyADIhcfKc&amp;list=PLuw_3_5h7wrfRCPHDBtQCfRUZ6RAXl4MG\">Un prix Nobel INTRIQUANT ! (par Claude Semay) &#8211; YouTube<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le prix Nobel de physique 2022\u00a0a \u00e9t\u00e9 d\u00e9cern\u00e9 \u00e0\u00a0Alain Aspect\u00a0pour ses travaux sur la physique quantique. Il partage cette r\u00e9compense avec l\u2019Am\u00e9ricain\u00a0John F. Clauser\u00a0et l\u2019Autrichien\u00a0Anton Zeilinger\u00a0pour \u00ab\u00a0leurs exp\u00e9riences avec des photons intriqu\u00e9s, \u00e9tablissant la violation des in\u00e9galit\u00e9s de Bell et ouvrant la voie \u00e0 la science de l&rsquo;information quantique.\u00a0\u00bb Cette d\u00e9couverte traduit la capacit\u00e9 de [&hellip;]<\/p>\n","protected":false},"author":154,"featured_media":132,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[137],"tags":[],"class_list":["post-130","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vulgarisation"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Un s\u00e9minaire sandwichs par un membre du service - Service \/ FS - Physique Nucl\u00e9aire et Subnucl\u00e9aire<\/title>\n<meta name=\"robots\" content=\"index,follow\" \/>\n<link rel=\"canonical\" href=\"https:\/\/web.umons.ac.be\/pnsn\/2022\/12\/15\/un-seminaire-sandwiche-par-un-membre-du-service\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un s\u00e9minaire sandwichs par un membre du service - Service \/ FS - Physique Nucl\u00e9aire et Subnucl\u00e9aire\" \/>\n<meta property=\"og:description\" content=\"Le prix Nobel de physique 2022\u00a0a \u00e9t\u00e9 d\u00e9cern\u00e9 \u00e0\u00a0Alain Aspect\u00a0pour ses travaux sur la physique quantique. Il partage cette r\u00e9compense avec l\u2019Am\u00e9ricain\u00a0John F. Clauser\u00a0et l\u2019Autrichien\u00a0Anton Zeilinger\u00a0pour \u00ab\u00a0leurs exp\u00e9riences avec des photons intriqu\u00e9s, \u00e9tablissant la violation des in\u00e9galit\u00e9s de Bell et ouvrant la voie \u00e0 la science de l&rsquo;information quantique.\u00a0\u00bb Cette d\u00e9couverte traduit la capacit\u00e9 de [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/web.umons.ac.be\/pnsn\/2022\/12\/15\/un-seminaire-sandwiche-par-un-membre-du-service\/\" \/>\n<meta property=\"og:site_name\" content=\"Service \/ FS - Physique Nucl\u00e9aire et Subnucl\u00e9aire\" \/>\n<meta property=\"article:published_time\" content=\"2022-12-15T10:32:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-15T12:49:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/web.umons.ac.be\/app\/uploads\/sites\/79\/2022\/12\/NobelPhysique2022.png\" \/>\n\t<meta property=\"og:image:width\" content=\"694\" \/>\n\t<meta property=\"og:image:height\" content=\"388\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Claude Semay\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Claude Semay\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/web.umons.ac.be\/pnsn\/2022\/12\/15\/un-seminaire-sandwiche-par-un-membre-du-service\/\",\"url\":\"https:\/\/web.umons.ac.be\/pnsn\/2022\/12\/15\/un-seminaire-sandwiche-par-un-membre-du-service\/\",\"name\":\"Un s\u00e9minaire sandwichs par un membre du service - 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