{"id":6709,"date":"2025-10-04T05:56:00","date_gmt":"2025-10-04T03:56:00","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/kvanticna-nadvlada-uradno-potrjena\/"},"modified":"2025-10-04T05:56:00","modified_gmt":"2025-10-04T03:56:00","slug":"kvanticna-nadvlada-uradno-potrjena","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/es\/la-supremacia-cuantica-se-confirma-oficialmente\/","title":{"rendered":"La supremac\u00eda cu\u00e1ntica se confirma oficialmente"},"content":{"rendered":"<p>Si pasas una tarde leyendo sobre computaci\u00f3n cu\u00e1ntica, te topar\u00e1s r\u00e1pidamente con el t\u00e9rmino \u00absupremac\u00eda cu\u00e1ntica\u00bb. Se trata de una computadora cu\u00e1ntica que realiza un c\u00e1lculo que una supercomputadora cl\u00e1sica no puede o realizar\u00eda con extrema lentitud.<br><br>En 2019, Google afirm\u00f3 haber alcanzado la supremac\u00eda, con su computadora Sycamore completando la tarea en 3 minutos y 20 segundos, mientras que una computadora cl\u00e1sica habr\u00eda tardado 10.000 a\u00f1os. Pero en 2024, un laboratorio en Shangh\u00e1i complet\u00f3 la misma tarea en 14 segundos utilizando una supercomputadora cl\u00e1sica.<br><br>Ahora, un equipo de la Universidad de Texas en Austin ha demostrado la &quot;disociaci\u00f3n incondicional&quot; entre la computaci\u00f3n cu\u00e1ntica y la cl\u00e1sica. En un estudio publicado en arXiv, los investigadores demostraron que una computadora cu\u00e1ntica con 12 c\u00fabits puede resolver una tarea que requerir\u00eda entre 62 y 382 bits de memoria para una computadora cl\u00e1sica.<br><br>El experimento se llev\u00f3 a cabo entre \u00abAlice\u00bb y \u00abBob\u00bb, donde Alice cre\u00f3 un estado cu\u00e1ntico y Bob lo midi\u00f3. El sistema cu\u00e1ntico optimiz\u00f3 el proceso para que Bob pudiera predecir el estado antes de que Alice lo revelara.<br><br>Los investigadores utilizaron c\u00fabits i\u00f3nicos controlados por l\u00e1ser. Su enfoque no se basa en suposiciones, sino en el hecho comprobado de que los algoritmos cl\u00e1sicos no pueden subsanar esta deficiencia.<br><br>El progreso contin\u00faa. Cient\u00edficos de Harvard han presentado en la revista Nature una computadora cu\u00e1ntica coherente con 3.000 c\u00fabits y nuevos m\u00e9todos de correcci\u00f3n de errores.<\/p>\n<div class=\"embed-container\"><iframe src=\"https:\/\/www.youtube.com\/embed\/JZi6yWL5ZPE\" frameborder=\"0\" allowfullscreen><\/iframe><\/div><br\/>","protected":false},"excerpt":{"rendered":"<p>\u010ce pre\u017eivite popoldne ob branju o kvantnem ra\u010dunalni\u0161tvu, boste hitro naleteli na izraz \u00bbkvantna nadvlada\u00ab. Gre za to, da kvantni ra\u010dunalnik opravi izra\u010dun, ki ga klasi\u010dni superra\u010dunalnik ne more ali bi ga opravil izjemno po\u010dasi. Google je leta 2019 trdil, da je dosegel nadvlado, saj je njihov Sycamore ra\u010dunalnik nalogo opravil v 3 minutah in [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[999],"class_list":["post-6709","post","type-post","status-publish","format-standard","hentry","category-racunalnistvo-telefonija","tag-led-televizorji"],"acf":{"subtitle":"Kvantna nadvlada je kon\u010dno potrjena. Ekipa z UT Austin je dokazala, da kvantni ra\u010dunalnik lahko re\u0161i nalogo z bistveno manj viri kot klasi\u010dni. Njihov pristop ne temelji na domnevah, temve\u010d na matemati\u010dnem dokazu, mejnik za prihodnost kvantne tehnologije.","heading":"","summary":"Kvantna nadvlada je kon\u010dno potrjena. Ekipa z UT Austin je dokazala, da kvantni ra\u010dunalnik lahko re\u0161i nalogo z bistveno manj viri kot klasi\u010dni. Njihov pristop ne temelji na domnevah, temve\u010d na matemati\u010dnem dokazu, mejnik za prihodnost kvantne tehnologije.","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/10\/quantum-computer-3679893_1280-560x315.jpg","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/10\/quantum-computer-3679893_1280-1024x576.jpg","thumbnail_caption":"","gallery":"","video_gallery":[{"youtube_url":"https:\/\/www.youtube.com\/watch?v=JZi6yWL5ZPE"}],"author":"","links":[{"title":"UT Austin","url":""}],"sources":null,"skip_language":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kvantna nadvlada uradno potrjena - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"Kvantna nadvlada je kon\u010dno potrjena. Ekipa z UT Austin je dokazala, da kvantni ra\u010dunalnik lahko re\u0161i nalogo z bistveno manj viri kot klasi\u010dni. 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