{"id":9220,"date":"2018-03-07T15:57:09","date_gmt":"2018-03-07T13:57:09","guid":{"rendered":"http:\/\/www.arnoschrauwers.nl\/weblog\/?p=9220"},"modified":"2018-03-07T15:57:09","modified_gmt":"2018-03-07T13:57:09","slug":"google-patst-met-processor-met-72-kwantumbits","status":"publish","type":"post","link":"https:\/\/www.arnoschrauwers.nl\/weblog\/07\/03\/2018\/google-patst-met-processor-met-72-kwantumbits\/","title":{"rendered":"Google patst met processor met 72 kwantumbits"},"content":{"rendered":"<div id=\"attachment_9221\" style=\"width: 430px\" class=\"wp-caption alignleft\"><img decoding=\"async\" aria-describedby=\"caption-attachment-9221\" class=\"wp-image-9221\" src=\"http:\/\/www.arnoschrauwers.nl\/weblog\/wp-content\/uploads\/googlesquantumprocessorBristlecone.jpg\" alt=\"Google ontwikkelt kwantumprocessor met 72 bits\" width=\"420\" srcset=\"https:\/\/www.arnoschrauwers.nl\/weblog\/wp-content\/uploads\/googlesquantumprocessorBristlecone.jpg 860w, https:\/\/www.arnoschrauwers.nl\/weblog\/wp-content\/uploads\/googlesquantumprocessorBristlecone-300x160.jpg 300w, https:\/\/www.arnoschrauwers.nl\/weblog\/wp-content\/uploads\/googlesquantumprocessorBristlecone-768x411.jpg 768w, https:\/\/www.arnoschrauwers.nl\/weblog\/wp-content\/uploads\/googlesquantumprocessorBristlecone-500x267.jpg 500w\" sizes=\"(max-width: 860px) 100vw, 860px\" \/><p id=\"caption-attachment-9221\" class=\"wp-caption-text\">De Stoppelden met maar liefst 72 kwabits (afb: Google)<\/p><\/div>\n<p>Kwantumcomputers zouden wat kunnen, maar voorlopig is het nog alleen maar martelen met die dingen. Het aantal kwantumbits op een processor is nog steeds heel bescheiden en daarmee de prestaties. Google schijnt nu <a href=\"http:\/\/meetings.aps.org\/Meeting\/MAR18\/Session\/A33.1\">een chip ontwikkeld te hebben<\/a> met maar liefst 72 kwantumbits. Tot nu beschikte het bedrijf over een kwantumcomputer met maar liefst negen kwabits.<!--more--><\/p>\n<p>De Googleaars hopen het nieuwe monster nu een berekening te laten maken die onmogelijk zou zijn te maken met de suffe oude technologie. Daarvoor zouden vijftig kwabits de magische grens zijn, maar het is nog niet zo simpel om zoveel onstabiele bits in het gareel te krijgen zodat die iets zinnigs doen.<br \/>\n&#8220;We beginnen nu met het testen&#8221;, zegt <a href=\"https:\/\/web.physics.ucsb.edu\/~martinisgroup\/\">John Martinis<\/a>, naast medewerker van Google ook werkzaam aan de universiteit van Californi\u00eb in Santa Barbara. &#8220;Met wat we nu weten zijn we zeer optimistisch.&#8221; Met een paar maanden zou er resultaat moeten zijn, denkt hij. De chip is Bristlecone genoemd omdat die lijkt op de schubben van een dennenappel.<\/p>\n<h2>Ook IBM<\/h2>\n<p>Google is een van de bedrijven die zich heeft geworpen op de kwantumcomputer. IBM heeft november vorig jaar gemeld dat het een <a href=\"https:\/\/www.sciencenews.org\/blog\/science-ticker\/quantum-computers-take-step-forward-50-qubit-prototype?mode=magazine&amp;context=562\">50-bits-kwantumcomputer uitprobeert<\/a> en Intel kondigde in januari <a href=\"https:\/\/newsroom.intel.com\/news\/intel-advances-quantum-neuromorphic-computing-research\/\">er een van 49 kwabits aan<\/a>. Maak Amerika weer geweldig. Trump kan tevreden zijn.<\/p>\n<p><em>Bron: <a href=\"https:\/\/www.sciencenews.org\/article\/google-moves-toward-quantum-supremacy-72-qubit-computer\">Science News<\/a><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Google heeft een processor ontwikkeld met maar liefst 72 kwantumbits, een nieuw record. Nu de resultaten nog. <a href=\"https:\/\/www.arnoschrauwers.nl\/weblog\/07\/03\/2018\/google-patst-met-processor-met-72-kwantumbits\/\">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":[68],"tags":[5959,271,700,1933,5958,200],"class_list":["post-9220","post","type-post","status-publish","format-standard","hentry","category-kwantumcomputer-2","tag-bristlecone","tag-google","tag-ibm","tag-intel","tag-kwabits","tag-kwantumbits"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Google patst met processor met 72 kwantumbits - Geleerd uitschot<\/title>\n<meta name=\"description\" content=\"Google heeft een processor ontwikkeld met maar liefst 72 kwantumbits, een nieuw record. Nu de resultaten nog.\" \/>\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\/07\/03\/2018\/google-patst-met-processor-met-72-kwantumbits\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Google patst met processor met 72 kwantumbits - Geleerd uitschot\" \/>\n<meta property=\"og:description\" content=\"Google heeft een processor ontwikkeld met maar liefst 72 kwantumbits, een nieuw record. 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