{"id":390,"date":"2014-06-16T13:50:18","date_gmt":"2014-06-16T13:50:18","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/aslangul\/?p=390"},"modified":"2014-09-10T09:28:55","modified_gmt":"2014-09-10T09:28:55","slug":"papillon-inconnu","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/aslangul\/2014\/06\/16\/papillon-inconnu\/","title":{"rendered":"Un papillon inconnu des lepidopt\u00e9rophiles ?"},"content":{"rendered":"<p>Le papillon de Hofstadter, \u00e9trange spectre des excitations de Landau dans un syst\u00e8me bidimensionnel, est l&#8217;une des rares structures fractales d&#8217;origine quantique. Il vient d&#8217;\u00eatre observ\u00e9 par Ponomarenko <em>et al<\/em> (Nature <strong>497<\/strong>, 594 (2013)) et par Dean<em> et al <\/em>(Nature <strong>497<\/strong>, 598 (2013).)<\/p>\n<figure id=\"attachment_391\" aria-describedby=\"caption-attachment-391\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/blogs.futura-sciences.com\/aslangul\/wp-content\/uploads\/sites\/10\/2014\/06\/HofstadtersButterfly.jpg\" rel=\"lightbox[390]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-391\" src=\"https:\/\/blogs.futura-sciences.com\/aslangul\/wp-content\/uploads\/sites\/10\/2014\/06\/HofstadtersButterfly-450x450.jpg\" alt=\"Un papillon th\u00e9orique.\" width=\"450\" height=\"450\" srcset=\"https:\/\/blogs.futura-sciences.com\/aslangul\/wp-content\/uploads\/sites\/10\/2014\/06\/HofstadtersButterfly-450x450.jpg 450w, https:\/\/blogs.futura-sciences.com\/aslangul\/wp-content\/uploads\/sites\/10\/2014\/06\/HofstadtersButterfly-150x150.jpg 150w, https:\/\/blogs.futura-sciences.com\/aslangul\/wp-content\/uploads\/sites\/10\/2014\/06\/HofstadtersButterfly.jpg 476w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-391\" class=\"wp-caption-text\">Un papillon th\u00e9orique.<\/figcaption><\/figure>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Le papillon de Hofstadter, \u00e9trange spectre des excitations de Landau dans un syst\u00e8me bidimensionnel, est l&#8217;une des rares structures fractales d&#8217;origine quantique. Il vient d&#8217;\u00eatre observ\u00e9 par Ponomarenko et al (Nature 497, 594 (2013)) et par Dean et al (Nature 497, 598 (2013).)<!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[6],"tags":[105,103,104],"class_list":["post-390","post","type-post","status-publish","format-standard","hentry","category-sciences","tag-lepidoptere","tag-papillon","tag-papillon-de-hofstadter"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Un papillon inconnu des lepidopt\u00e9rophiles ?, par Claude Aslangul<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/aslangul\/2014\/06\/16\/papillon-inconnu\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un papillon inconnu des lepidopt\u00e9rophiles ?, par Claude Aslangul\" \/>\n<meta property=\"og:description\" content=\"Le papillon de Hofstadter, \u00e9trange spectre des excitations de Landau dans un syst\u00e8me bidimensionnel, est l&#8217;une des rares structures fractales d&#8217;origine quantique. 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