{"id":242,"date":"2013-02-20T20:50:35","date_gmt":"2013-02-20T19:50:35","guid":{"rendered":"http:\/\/www.arnoschrauwers.nl\/weblog\/?p=242"},"modified":"2013-02-21T01:15:44","modified_gmt":"2013-02-21T00:15:44","slug":"242","status":"publish","type":"post","link":"https:\/\/www.arnoschrauwers.nl\/weblog\/20\/02\/2013\/242\/","title":{"rendered":"Higgs-massa einde heelal"},"content":{"rendered":"<p><img decoding=\"async\" src=\"http:\/\/www.arnoschrauwers.nl\/plaatjes\/kosmosverval.jpg\" alt=\"Het einde van het heelal naakt\" align=\"top\" width=\"300\"\/> Tientallen jaren is er naar het Higgs-deeltje gezocht en nu dat eindelijk gevonden lijkt is er weer <a href=\"http:\/\/www.spiegel.de\/wissenschaft\/natur\/higgs-boson-physiker-halten-universum-fuer-instabil-a-884216.html\" target=\"opening\">stront<\/a> aan de knikker, zo blijkt uit een artikel in Der Spiegel Online: het einde van het heelal is nabij. Joseph Lykken, versnellerstheoreticus van het Amerikaanse Fermi-lab, vertelde op het AAAS-congres onlangs dat de massa van die deeltjes (125 GeV) het vaku\u00fcm onstabiel maakt, waardoor er een tweede universum zou ontstaan die het einde van ons &#8216;eigen&#8217; heelal zou betekenen. Heel ongerust hoeven we nog niet te worden. Ons universum zou pas over enkele tientallen miljard jaar het loodje leggen.<br \/>\nAl in 1982 hadden de natuurkundigen Michael Turner en Frank Wilczek het in &#8220;Nature&#8221; over dat instabiele vacu\u00fcm dat zich in het heelal zou vormen en zich met de snelheid van het licht zou uitbreiden.<br \/>\nDe voorspelling van Lykken is gebaseerd op het Standaardmodel. Hoewel dat model nog steeds stand houdt, is niet gezegd dat daarmee alles onomstotelijk is te beschrijven, tracht Der Spiegel onze onrust te temperen.<br \/>\n<em>Bron: Der Spiegel Online<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tientallen jaren is er naar het Higgs-deeltje gezocht en nu dat eindelijk gevonden lijkt is er weer stront aan de knikker, zo blijkt uit een artikel in Der Spiegel Online: het einde van het heelal is nabij. Joseph Lykken, versnellerstheoreticus &hellip; <a href=\"https:\/\/www.arnoschrauwers.nl\/weblog\/20\/02\/2013\/242\/\">Lees verder <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[84,85,87],"class_list":["post-242","post","type-post","status-publish","format-standard","hentry","category-natuurkunde","tag-elementaire-deeltjes","tag-fermi-lab","tag-higgs-deeltje"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Higgs-massa einde heelal - Geleerd uitschot<\/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.arnoschrauwers.nl\/weblog\/20\/02\/2013\/242\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Higgs-massa einde heelal - Geleerd uitschot\" \/>\n<meta property=\"og:description\" content=\"Tientallen jaren is er naar het Higgs-deeltje gezocht en nu dat eindelijk gevonden lijkt is er weer stront aan de knikker, zo blijkt uit een artikel in Der Spiegel Online: het einde van het heelal is nabij. 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