{"id":3391,"date":"2021-01-10T12:32:49","date_gmt":"2021-01-10T12:32:49","guid":{"rendered":"https:\/\/news.comandantetchao.net\/wp\/?p=3391"},"modified":"2021-01-10T12:32:51","modified_gmt":"2021-01-10T12:32:51","slug":"le-prototype-dordinateur-quantique-chinois-jiuzhang-est-leader-mondial-en-matiere-de-capacites-de-calcul","status":"publish","type":"post","link":"https:\/\/news.comandantetchao.net\/wp\/?p=3391","title":{"rendered":"Le prototype d&#8217;ordinateur quantique chinois Jiuzhang est leader mondial en mati\u00e8re de capacit\u00e9s de calcul"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">le Quotidien du Peuple en ligne | <em><sub>18.12.2020 14h35<\/sub><\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Par You Yi, journaliste au Quotidien du Peuple<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignleft size-large\"><img decoding=\"async\" src=\"http:\/\/french.peopledaily.com.cn\/NMediaFile\/2020\/1218\/FOREIGN202012181434000524022876337.jpg\" alt=\"\"\/><figcaption><em><sub>Des employ\u00e9s d&#8217;une succursale d&#8217;information et de communication de la soci\u00e9t\u00e9 State Grid Hangzhou Power Supply Company v\u00e9rifient le mat\u00e9riel de communication quantique dans une salle des machines le 2 novembre. (Long Wei\/Pic.people.com.cn)<\/sub><\/em><\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Une \u00e9quipe de recherche dirig\u00e9e par Pan Jianwei et Lu Chaoyang, professeurs de l&#8217;Universit\u00e9 de sciences et technologies de Chine, a r\u00e9cemment mis au point un prototype d&#8217;ordinateur quantique appel\u00e9 &#8220;Jiuzhang&#8221;, capable de d\u00e9tecter jusqu&#8217;\u00e0 76 photons. Cet ordinateur a \u00e9t\u00e9 con\u00e7u conjointement par l&#8217;\u00e9quipe de recherche, l&#8217;Institut de Shanghai des microsyst\u00e8mes et des technologies de l&#8217;information et le Centre national de recherche sur la technologie informatique parall\u00e8le.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jiuzhang n&#8217;a besoin que de 200 secondes pour traiter 50 millions d&#8217;\u00e9chantillons par \u00e9chantillonnage de boson gaussien (GBS), alors que le superordinateur le plus rapide au monde a besoin de 600 millions d&#8217;ann\u00e9es. C&#8217;est la premi\u00e8re fois que la Chine atteint &#8220;la supr\u00e9matie quantique&#8221;. La Chine est ainsi devenue le deuxi\u00e8me pays \u00e0 atteindre &#8220;la supr\u00e9matie quantique&#8221;. Le 4 d\u00e9cembre, la revue Science a publi\u00e9 cette perc\u00e9e.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;La supr\u00e9matie quantique&#8221; est atteinte lorsque la capacit\u00e9 de calcul dans la gestion d&#8217;une t\u00e2che particuli\u00e8re d&#8217;un ordinateur quantique, technologie naissante, d\u00e9passe celle de l&#8217;ordinateur conventionnel le plus puissant. L&#8217;exploit prouve aussi que l&#8217;ordinateur quantique serait en mesure de d\u00e9passer l&#8217;ordinateur classique et de r\u00e9aliser plus de perc\u00e9es dans de nombreux autres domaines \u00e0 l&#8217;avenir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a rel=\"noreferrer noopener\" href=\"http:\/\/french.peopledaily.com.cn\/n3\/2020\/1218\/c31357-9800654.html\" data-type=\"URL\" data-id=\"http:\/\/french.peopledaily.com.cn\/n3\/2020\/1218\/c31357-9800654.html\" target=\"_blank\">Lire la Suite:<\/a><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n","protected":false},"excerpt":{"rendered":"<p>le Quotidien du Peuple en ligne | 18.12.2020 14h35 Par You Yi, journaliste au Quotidien du Peuple Une \u00e9quipe de recherche dirig\u00e9e par Pan Jianwei et Lu Chaoyang, professeurs de l&#8217;Universit\u00e9 de sciences et technologies de Chine, a r\u00e9cemment mis au point un prototype d&#8217;ordinateur quantique appel\u00e9 &#8220;Jiuzhang&#8221;, capable de<span class=\"more-link\"><a href=\"https:\/\/news.comandantetchao.net\/wp\/?p=3391\">Continue Reading<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["entry","author-alexandriaaoc","post-3391","post","type-post","status-publish","format-standard","category-science-techno"],"_links":{"self":[{"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3391"}],"version-history":[{"count":1,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3391\/revisions"}],"predecessor-version":[{"id":3392,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/3391\/revisions\/3392"}],"wp:attachment":[{"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.comandantetchao.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}