{"id":7389,"date":"2026-04-05T07:15:00","date_gmt":"2026-04-05T05:15:00","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/kvantni-procesor-dosegel-rekordno-natancnost-in-stabilnost\/"},"modified":"2026-04-05T07:15:00","modified_gmt":"2026-04-05T05:15:00","slug":"kvantni-procesor-dosegel-rekordno-natancnost-in-stabilnost","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/fr\/le-processeur-quantique-atteint-une-precision-et-une-stabilite-record\/","title":{"rendered":"Le processeur quantique atteint une pr\u00e9cision et une stabilit\u00e9 record"},"content":{"rendered":"<p>L&#039;informatique quantique a r\u00e9cemment franchi une \u00e9tape majeure gr\u00e2ce au nouveau processeur Heron d&#039;IBM. Le principal obstacle au d\u00e9veloppement de cette technologie a toujours \u00e9t\u00e9 les erreurs, qui surviennent lorsque les bits quantiques, ou qubits, perdent de l&#039;information en raison de perturbations externes. Mais l&#039;\u00e9quipe d&#039;IBM a d\u00e9sormais d\u00e9montr\u00e9 que son syst\u00e8me peut fonctionner avec un taux d&#039;erreur extr\u00eamement faible, ce qui lui permet d&#039;ex\u00e9cuter des algorithmes plus longs et, surtout, plus complexes.<\/p>\n\n\n\n<p>Le processeur Heron a atteint un niveau de pr\u00e9cision pour les op\u00e9rations \u00e0 deux qubits qui surpasse tous les records pr\u00e9c\u00e9dents pour les processeurs de cette taille. Cela signifie que les calculs sont corrects dans 99,9 % des cas, un seuil crucial pour la transition vers l&#039;\u00e8re de l&#039;\u00ab exploitation quantique \u00bb, o\u00f9 les machines pourront ex\u00e9cuter des simulations scientifiques utiles. L&#039;\u00e9quipe est \u00e9galement parvenue \u00e0 \u00e9tendre le temps de coh\u00e9rence, ce qui signifie concr\u00e8tement que le processeur peut effectuer davantage d&#039;op\u00e9rations cons\u00e9cutives avant l&#039;effondrement de l&#039;\u00e9tat quantique.<\/p>\n\n\n\n<p>L&#039;un des principaux d\u00e9fis li\u00e9s \u00e0 la construction d&#039;ordinateurs quantiques de grande taille est le ph\u00e9nom\u00e8ne de \u00ab diaphonie \u00bb, o\u00f9 une op\u00e9ration sur un qubit affecte involontairement un autre. La nouvelle architecture Heron d&#039;IBM utilise des techniques d&#039;isolation avanc\u00e9es pour r\u00e9duire consid\u00e9rablement ce bruit. Cela permet aux chercheurs de connecter plusieurs processeurs en r\u00e9seau sans compromettre la pr\u00e9cision des composants individuels.<\/p>\n\n\n\n<p>Les r\u00e9sultats, publi\u00e9s dans la revue Nature, montrent que Heron peut d\u00e9j\u00e0 r\u00e9soudre certains probl\u00e8mes de physique de la mati\u00e8re condens\u00e9e extr\u00eamement difficiles \u00e0 r\u00e9soudre pour les ordinateurs classiques. Bien que la tol\u00e9rance aux pannes totale ne soit pas encore atteinte, cette avanc\u00e9e d&#039;IBM confirme que sa strat\u00e9gie d&#039;assemblage modulaire de puces quantiques est la voie \u00e0 suivre pour un ordinateur quantique op\u00e9rationnel. \u00c0 l&#039;avenir, il sera capable de simuler de nouveaux mat\u00e9riaux ou d&#039;optimiser des processus logistiques complexes.<\/p>\n<div class=\"embed-container\"><iframe src=\"https:\/\/www.youtube.com\/embed\/sUCK4RaJlv0\" frameborder=\"0\" allowfullscreen><\/iframe><\/div><br\/>","protected":false},"excerpt":{"rendered":"<p>Kvantno ra\u010dunalni\u0161tvo je nedavno naredilo velik korak naprej po zaslugi novega procesorja Heron podjetja IBM. Glavna ovira pri razvoju te tehnologije so bile od nekdaj napake, ki nastanejo zaradi pojava, kjer kvantni biti ali kubiti izgubijo svoje informacije zaradi zunanjih motenj. Ekipa podjetja IBM pa je zdaj dokazala, da lahko njihov sistem deluje z rekordno [&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":[36],"tags":[1093],"class_list":["post-7389","post","type-post","status-publish","format-standard","hentry","category-procesorji","tag-ibm-cloud"],"acf":{"subtitle":"IBM je dosegel zgodovinski mejnik na podro\u010dju kvantnega ra\u010dunalni\u0161tva s svojim procesorjem Heron. Raziskovalcem je uspelo izvesti izjemno natan\u010dne izra\u010dune z najvi\u0161jo stopnjo zanesljivosti do zdaj, hkrati pa so podalj\u0161ali \u010das, v katerem kvantni delci ohranijo svoje \"krhko\" stanje. Ta dose\u017eek pribli\u017euje tehnologijo to\u010dki, ko bodo kvantni ra\u010dunalniki prekosili klasi\u010dne superra\u010dunalnike pri re\u0161evanju kompleksnih te\u017eav.","heading":"","summary":"IBM-ov procesor Heron je postavil nov rekord v natan\u010dnosti in trajanju kvantnih operacij. Z zmanj\u0161anjem napak in izbolj\u0161ano izolacijo kubitov tehnologija prehaja iz eksperimentalne faze v obdobje, kjer bo omogo\u010dala re\u0161evanje resni\u010dnih znanstvenih problemov.","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/06\/Quantum-Tiny-board-1-560x315.webp","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2025\/06\/Quantum-Tiny-board-1-1024x811.webp","thumbnail_caption":"","gallery":"","video_gallery":[{"youtube_url":"https:\/\/www.youtube.com\/watch?v=sUCK4RaJlv0&amp;t=59s"}],"author":"","links":[{"title":"IBM","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>Kvantni procesor dosegel rekordno natan\u010dnost in stabilnost - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"IBM-ov procesor Heron je postavil nov rekord v natan\u010dnosti in trajanju kvantnih operacij. Z zmanj\u0161anjem napak in izbolj\u0161ano izolacijo kubitov tehnologija prehaja iz eksperimentalne faze v obdobje, kje\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/viva.racunalniske-novice.com\/fr\/wp-json\/wp\/v2\/posts\/7389\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kvantni procesor dosegel rekordno natan\u010dnost in stabilnost - Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"og:description\" content=\"Kvantno ra\u010dunalni\u0161tvo je nedavno naredilo velik korak naprej po zaslugi novega procesorja Heron podjetja IBM. Glavna ovira pri razvoju te tehnologije so bile od nekdaj napake, ki nastanejo zaradi pojava, kjer kvantni biti ali kubiti izgubijo svoje informacije zaradi zunanjih motenj. 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