{"id":3723,"date":"2026-02-08T13:44:20","date_gmt":"2026-02-08T10:14:20","guid":{"rendered":"https:\/\/psi-net.ir\/en\/?p=3723"},"modified":"2026-02-08T13:44:20","modified_gmt":"2026-02-08T10:14:20","slug":"the-error-barrier-in-quantum-computing-broke","status":"publish","type":"post","link":"https:\/\/psi-net.ir\/en\/the-error-barrier-in-quantum-computing-broke\/","title":{"rendered":"The &#8220;error&#8221; barrier in quantum computing broke!"},"content":{"rendered":"<div style=\"text-align:justify\">The final step towards giant computers has been taken!<\/p>\n<p>Until now, the biggest obstacle to building quantum computers with millions of qubits has been one thing: error. Qubits are extremely sensitive and lose information easily.<br \/>\nBut Harvard researchers changed the game in an article published this week in the prestigious journal Nature!<\/p>\n<p>Amazing achievement:<br \/>\nThe team demonstrated for the first time a true &#8220;Fault-Tolerant&#8221; system.<br \/>\nUsing 448 atomic qubits, they built a system that can not only &#8220;detect&#8221; errors, but can actively &#8220;remove&#8221; them and continue computing! This was done using complex sequences of entanglement and &#8220;logical magic&#8221;.<\/p>\n<p>Why is this news so important?<br \/>\nThis is a real &#8220;quantum leap&#8221;! Until now, fault tolerance was mostly on paper and in theory. This research showed that we have a &#8220;conceptually scalable&#8221; architecture.<br \/>\nAccording to the senior researcher, &#8220;the big dream that we had for decades, for the first time, is really on the horizon.&#8221;<\/p>\n<p>\u200b\ud83d\ude80 Looking to the future:<br \/>\nThis achievement paves the way to pass the era of noisy and experimental quantum computers (NISQ) and enter the era of powerful and reliable machines. This means solving problems that cannot even be imagined today.<\/p>\n<p><a href=\"https:\/\/news.harvard.edu\/gazette\/story\/2025\/11\/a-potential-quantum-leap\/\">\u200b\ud83d\udd17 Link to the source (Harvard Gazette)<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>The final step towards giant computers has been taken! Until now, the biggest obstacle to building quantum computers with millions of qubits has been one thing: error. Qubits are extremely sensitive and lose information easily. But Harvard researchers changed the game in an article published this week in the prestigious journal Nature! Amazing achievement: The [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[196],"tags":[],"class_list":["post-3723","post","type-post","status-publish","format-standard","hentry","category-news-en"],"_links":{"self":[{"href":"https:\/\/psi-net.ir\/en\/wp-json\/wp\/v2\/posts\/3723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/psi-net.ir\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/psi-net.ir\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/psi-net.ir\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/psi-net.ir\/en\/wp-json\/wp\/v2\/comments?post=3723"}],"version-history":[{"count":1,"href":"https:\/\/psi-net.ir\/en\/wp-json\/wp\/v2\/posts\/3723\/revisions"}],"predecessor-version":[{"id":3752,"href":"https:\/\/psi-net.ir\/en\/wp-json\/wp\/v2\/posts\/3723\/revisions\/3752"}],"wp:attachment":[{"href":"https:\/\/psi-net.ir\/en\/wp-json\/wp\/v2\/media?parent=3723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/psi-net.ir\/en\/wp-json\/wp\/v2\/categories?post=3723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/psi-net.ir\/en\/wp-json\/wp\/v2\/tags?post=3723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}