{"id":7571,"date":"2026-05-10T14:45:00","date_gmt":"2026-05-10T12:45:00","guid":{"rendered":"https:\/\/viva.racunalniske-novice.com\/kitajska-ima-prvi-dvojedrni-kvantni-racunalnik-z-nevtralnimi-atomi\/"},"modified":"2026-05-10T14:45:00","modified_gmt":"2026-05-10T12:45:00","slug":"kitajska-ima-prvi-dvojedrni-kvantni-racunalnik-z-nevtralnimi-atomi","status":"publish","type":"post","link":"https:\/\/viva.racunalniske-novice.com\/fr\/la-chine-possede-le-premier-ordinateur-quantique-bicoeur-a-atomes-neutres\/","title":{"rendered":"La Chine poss\u00e8de le premier ordinateur quantique bic\u0153ur \u00e0 atomes neutres."},"content":{"rendered":"<p class=\"wp-block-paragraph\">La soci\u00e9t\u00e9 chinoise CAS Cold Atom Technology a annonc\u00e9 une avanc\u00e9e majeure dans le domaine de l&#039;informatique quantique. Son nouveau syst\u00e8me, baptis\u00e9 Hanyuan-2, marque le passage d&#039;une architecture de processeur quantique monoc\u0153ur \u00e0 une architecture bic\u0153ur. Selon des articles parus dans la presse chinoise, notamment le Global Times et le Science and Technology Daily, ce syst\u00e8me informatique utilise deux champs magn\u00e9tiques distincts pour le traitement des atomes neutres, int\u00e9gr\u00e9s au sein d&#039;un m\u00eame syst\u00e8me.<br><br>Le c\u0153ur du syst\u00e8me Hanyuan-2 est constitu\u00e9 de 200 qubits, compos\u00e9s de deux isotopes diff\u00e9rents du rubidium. Plus pr\u00e9cis\u00e9ment, il s&#039;agit de 100 atomes de rubidium-85 et de 100 atomes de rubidium-87. Contrairement aux bits classiques, les qubits peuvent exister simultan\u00e9ment dans plusieurs \u00e9tats gr\u00e2ce au ph\u00e9nom\u00e8ne de superposition, ce qui leur permet th\u00e9oriquement de r\u00e9soudre des probl\u00e8mes sp\u00e9cifiques beaucoup plus rapidement que les machines traditionnelles. Ge Guiguo, expert senior au sein de l&#039;entreprise, explique que ces deux c\u0153urs peuvent fonctionner ind\u00e9pendamment ou selon une configuration \u00ab ma\u00eetre-esclave \u00bb, con\u00e7ue pour cr\u00e9er des qubits logiques plus stables avec correction d&#039;erreurs.<br><br>L&#039;architecture \u00e0 atomes neutres utilise des lasers pour pi\u00e9ger et manipuler des atomes individuels dans l&#039;espace. Cette approche gagne en popularit\u00e9 car elle permet d&#039;augmenter le nombre de qubits sans les syst\u00e8mes de refroidissement complexes n\u00e9cessaires aux ordinateurs quantiques supraconducteurs. Le Hanyuan-2 consomme moins de 7 kilowatts et ne requiert pas de temp\u00e9ratures extr\u00eamement basses proches du z\u00e9ro absolu. Il utilise un syst\u00e8me de refroidissement laser plus compact et un bo\u00eetier de type armoire adapt\u00e9 \u00e0 une installation en int\u00e9rieur.<br><br>Alors que des entreprises comme IBM, QuEra et Pasqal d\u00e9veloppent \u00e9galement des syst\u00e8mes quantiques modulaires et en r\u00e9seau, l&#039;approche chinoise semble privil\u00e9gier une int\u00e9gration plus pouss\u00e9e au sein d&#039;un seul dispositif. La conception du Hanyuan-2 s&#039;apparente \u00e0 celle d&#039;un processeur multic\u0153ur int\u00e9gr\u00e9, ce qui devrait r\u00e9duire les interf\u00e9rences entre qubits voisins et faciliter la mise \u00e0 l&#039;\u00e9chelle des processeurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Malgr\u00e9 ces affirmations ambitieuses, des experts ind\u00e9pendants soulignent que les donn\u00e9es techniques relatives \u00e0 la pr\u00e9cision des portes logiques, aux taux d&#039;erreur et \u00e0 l&#039;existence d&#039;un avantage quantique concret n&#039;ont pas encore \u00e9t\u00e9 publi\u00e9es ni \u00e9valu\u00e9es par des pairs. La Chine a fait de la technologie quantique une priorit\u00e9 strat\u00e9gique nationale et investit massivement dans le d\u00e9veloppement d&#039;un \u00e9cosyst\u00e8me national capable de rivaliser avec les solutions propos\u00e9es par les \u00c9tats-Unis et l&#039;Europe.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kitajsko podjetje CAS Cold Atom Technology je naznanilo prelomni dose\u017eek na podro\u010dju naprednega kvantnega ra\u010dunalni\u0161tva. Njihov novi sistem, poimenovan Hanyuan-2, namre\u010d predstavlja prvi premik od enojedrne h dvojedrni arhitekturi kvantnih procesorjev. Po poro\u010danju kitajskih medijev, vklju\u010dno z Global Times in Science and Technology Daily, ra\u010dunalni\u0161ki sistem uporablja dve lo\u010deni polji za obdelavo nevtralnih atomov, ki [&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":[22],"tags":[698],"class_list":["post-7571","post","type-post","status-publish","format-standard","hentry","category-namizni-racunalniki","tag-racunalniski-procesorji"],"acf":{"subtitle":"Kitajsko zagonsko podjetje CAS Cold Atom Technology je razkrilo Hanyuan-2, kvantni ra\u010dunalnik z 200 kubiti, ki ga opisujejo kot prvi dvo-jedrni kvantni sistem na svetu. Naprava zdru\u017euje dve neodvisni polji nevtralnih atomov, ki lahko delujeta vzporedno ali usklajeno, kar obeta ve\u010djo stabilnost logi\u010dnih kubitov in bolj\u0161o raz\u0161irljivost tehnologije brez potrebe po ekstremnem hlajenju.","heading":"","summary":"Podjetje CAS Cold Atom Technology je predstavilo Hanyuan-2, prvi dvo-jedrni kvantni ra\u010dunalnik z 200 kubiti na nevtralne atome. Sistem omogo\u010da vzporedno delovanje dveh jeder v kompaktni obliki, ki ne zahteva kompleksnega hlajenja.","thumbnail_small":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2026\/05\/akela999-electrical-2476782-560x315.jpg","thumbnail_large":"https:\/\/racunalniske-novice.com\/wp-content\/uploads\/2026\/05\/akela999-electrical-2476782-1024x540.jpg","thumbnail_caption":"","gallery":"","video_gallery":null,"author":"","links":[{"title":"","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>Kitajska ima prvi dvojedrni kvantni ra\u010dunalnik z nevtralnimi atomi - Ra\u010dunalni\u0161ke novice<\/title>\n<meta name=\"description\" content=\"Podjetje CAS Cold Atom Technology je predstavilo Hanyuan-2, prvi dvo-jedrni kvantni ra\u010dunalnik z 200 kubiti na nevtralne atome. Sistem omogo\u010da vzporedno delovanje dveh jeder v kompaktni obliki, ki ne\" \/>\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\/7571\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kitajska ima prvi dvojedrni kvantni ra\u010dunalnik z nevtralnimi atomi - Ra\u010dunalni\u0161ke novice\" \/>\n<meta property=\"og:description\" content=\"Kitajsko podjetje CAS Cold Atom Technology je naznanilo prelomni dose\u017eek na podro\u010dju naprednega kvantnega ra\u010dunalni\u0161tva. Njihov novi sistem, poimenovan Hanyuan-2, namre\u010d predstavlja prvi premik od enojedrne h dvojedrni arhitekturi kvantnih procesorjev. 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