{"id":727,"date":"2015-04-17T20:18:37","date_gmt":"2015-04-17T20:18:37","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/aslangul\/?p=727"},"modified":"2015-04-17T20:26:30","modified_gmt":"2015-04-17T20:26:30","slug":"un-remake-du-chat-de-schrodinger","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/aslangul\/2015\/04\/17\/un-remake-du-chat-de-schrodinger\/","title":{"rendered":"Un remake du chat de Schr\u00f6dinger ?"},"content":{"rendered":"<p>Depuis quelque temps, une photo fait flor\u00e8s sur la Toile et provoque de vifs d\u00e9bats. Elle montre un chat sur un escalier et la question enflammant les foules est : le chat monte-t-il ou descend-il l&#8217;escalier ?<\/p>\n<p><a href=\"https:\/\/blogs.futura-sciences.com\/aslangul\/wp-content\/uploads\/sites\/10\/2015\/04\/ChatMonteDescend.jpg\" rel=\"lightbox[727]\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-746 aligncenter\" src=\"https:\/\/blogs.futura-sciences.com\/aslangul\/wp-content\/uploads\/sites\/10\/2015\/04\/ChatMonteDescend.jpg\" alt=\"ChatMonteDescend\" width=\"395\" height=\"279\" \/><\/a>De fait, au premier coup d&#8217;\u0153il, on est quasi certain de voir ce que fait le f\u00e9lin mais, \u00e0 force de fixer l&#8217;image, l&#8217;impression s&#8217;inverse : si d&#8217;abord il descendait \u00e0 coup s\u00fbr, voil\u00e0 qu&#8217;au bout d&#8217;un moment on se persuade du contraire. Une fois l&#8217;incertitude install\u00e9e, on ne cesse d&#8217;osciller entre une chose et son contraire, un peu comme dans les dessins d&#8217;Escher o\u00f9 les escaliers descendent, mais non, ils montent, mais non ils descendent, tout comme l&#8217;escalier de Penrose figurant dans la galerie des objets <em>impossibles<\/em>.<\/p>\n<p>Schr\u00f6dinger aurait s\u00fbrement trouv\u00e9 un malin plaisir \u00e0 commenter cette photo, disant m\u00eame peut-\u00eatre &#8220;Je vous l&#8217;avais bien dit, le chat peut \u00e0 la fois monter <em>et<\/em> descendre, tout comme la M\u00e9canique quantique, je vous l&#8217;affirme, permet au chat d&#8217;\u00eatre \u00e0 la fois mort <em>et<\/em> vivant&#8221;.<\/p>\n<p>Et d&#8217;ailleurs, eut-il peut-\u00eatre ajout\u00e9, ce chat qui semble \u00e0 la fois monter et descendre, est-il mort ou vivant ???<\/p>\n<p>&nbsp;<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Depuis quelque temps, une photo fait flor\u00e8s sur la Toile et provoque de vifs d\u00e9bats. Elle montre un chat sur un escalier et la question enflammant les foules est : le chat monte-t-il ou descend-il l&#8217;escalier ? De fait, au premier coup d&#8217;\u0153il, on est quasi certain de voir ce que fait le f\u00e9lin mais, &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/aslangul\/2015\/04\/17\/un-remake-du-chat-de-schrodinger\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Un remake du chat de Schr\u00f6dinger ?<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- 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":746,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[124,99],"tags":[],"class_list":["post-727","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-illusion-doptique","category-loisirs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Un remake du chat de Schr\u00f6dinger ?, 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\/2015\/04\/17\/un-remake-du-chat-de-schrodinger\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un remake du chat de Schr\u00f6dinger ?, par Claude Aslangul\" \/>\n<meta property=\"og:description\" content=\"Depuis quelque temps, une photo fait flor\u00e8s sur la Toile et provoque de vifs d\u00e9bats. Elle montre un chat sur un escalier et la question enflammant les foules est : le chat monte-t-il ou descend-il l&#8217;escalier ? De fait, au premier coup d&#8217;\u0153il, on est quasi certain de voir ce que fait le f\u00e9lin mais, &hellip; Continuer la lecture de Un remake du chat de Schr\u00f6dinger ? &rarr;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blogs.futura-sciences.com\/aslangul\/2015\/04\/17\/un-remake-du-chat-de-schrodinger\/\" \/>\n<meta property=\"og:site_name\" content=\"PHYSMATIQUES, le blog de Claude ASLANGUL, physicien th\u00e9oricien\" \/>\n<meta property=\"article:published_time\" content=\"2015-04-17T20:18:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2015-04-17T20:26:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blogs.futura-sciences.com\/aslangul\/wp-content\/uploads\/sites\/10\/2015\/04\/ChatMonteDescend.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"395\" \/>\n\t<meta property=\"og:image:height\" content=\"279\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/2015\/04\/17\/un-remake-du-chat-de-schrodinger\/\",\"url\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/2015\/04\/17\/un-remake-du-chat-de-schrodinger\/\",\"name\":\"Un remake du chat de Schr\u00f6dinger ?, par Claude Aslangul\",\"isPartOf\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/2015\/04\/17\/un-remake-du-chat-de-schrodinger\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/2015\/04\/17\/un-remake-du-chat-de-schrodinger\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/wp-content\/uploads\/sites\/10\/2015\/04\/ChatMonteDescend.jpg\",\"datePublished\":\"2015-04-17T20:18:37+00:00\",\"dateModified\":\"2015-04-17T20:26:30+00:00\",\"author\":{\"@id\":\"\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/blogs.futura-sciences.com\/aslangul\/2015\/04\/17\/un-remake-du-chat-de-schrodinger\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/2015\/04\/17\/un-remake-du-chat-de-schrodinger\/#primaryimage\",\"url\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/wp-content\/uploads\/sites\/10\/2015\/04\/ChatMonteDescend.jpg\",\"contentUrl\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/wp-content\/uploads\/sites\/10\/2015\/04\/ChatMonteDescend.jpg\",\"width\":395,\"height\":279},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/#website\",\"url\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/\",\"name\":\"PHYSMATIQUES, le blog de Claude ASLANGUL, physicien th\u00e9oricien\",\"description\":\"&quot;Si la vie est complexe, c&#039;est parce qu&#039;elle a une partie r\u00e9elle et une partie imaginaire.&quot;  Sophus Lie\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"\",\"url\":\"https:\/\/blogs.futura-sciences.com\/aslangul\/author\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Un remake du chat de Schr\u00f6dinger ?, par Claude Aslangul","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blogs.futura-sciences.com\/aslangul\/2015\/04\/17\/un-remake-du-chat-de-schrodinger\/","og_locale":"fr_FR","og_type":"article","og_title":"Un remake du chat de Schr\u00f6dinger ?, par Claude Aslangul","og_description":"Depuis quelque temps, une photo fait flor\u00e8s sur la Toile et provoque de vifs d\u00e9bats. 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