{"id":17071,"date":"2026-05-13T13:47:01","date_gmt":"2026-05-13T11:47:01","guid":{"rendered":"https:\/\/www.losencuentrosdepamplona.com\/?post_type=participante&#038;p=17071"},"modified":"2026-06-17T16:06:33","modified_gmt":"2026-06-17T14:06:33","slug":"etienne-klein","status":"publish","type":"participante","link":"https:\/\/www.losencuentrosdepamplona.com\/en\/participante\/etienne-klein\/","title":{"rendered":"Etienne Klein"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Physicist and philosopher of Science. He is a research director at the CEA. He has been involved in various major projects, in particular the development of the laser isotope separation process and the study of a superconducting cavity accelerator. At CERN, he participated in the design of the European Large Particle Collider, the LHC. <\/span><span style=\"font-weight: 400;\">He taught quantum and particle physics for several years at the \u00c9cole Centrale Paris. He is currently a professor of philosophy of science. He is a specialist in the question of time in physics. His numerous essays and lectures demonstrate that it is possible to deal with quantum physics without presenting it with the ingredients of classical physics.<\/span> <span style=\"font-weight: 400;\">He is a member of the Scientific Council of the Parliamentary Office for the Evaluation of Scientific and Technological Choices (OPECST) and a member of the Acad\u00e9mie des Technologies and the Orientation Council of the Institut Diderot. He hosts a column on France Culture, <\/span><i><span style=\"font-weight: 400;\">Le monde selon \u00c9tienne Klein<\/span><\/i><span style=\"font-weight: 400;\">.<\/span><\/p>\n","protected":false},"featured_media":15201,"template":"","categoria-participante":[522],"class_list":["post-17071","participante","type-participante","status-publish","has-post-thumbnail","hentry","categoria-participante-how-much-world-do-we-have-left"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Etienne Klein - Encuentros de Pamplona \/ Iru\u00f1eko Topaketak<\/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:\/\/www.losencuentrosdepamplona.com\/en\/participante\/etienne-klein\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Etienne Klein - Encuentros de Pamplona \/ Iru\u00f1eko Topaketak\" \/>\n<meta property=\"og:description\" content=\"Physicist and philosopher of Science. 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