{"id":371079,"date":"2025-12-26T11:15:06","date_gmt":"2025-12-26T11:15:06","guid":{"rendered":"https:\/\/www.newsbeep.com\/us\/371079\/"},"modified":"2025-12-26T11:15:06","modified_gmt":"2025-12-26T11:15:06","slug":"chinas-new-quantum-computer-hits-stability-milestone-beating-google-on-efficiency","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/us\/371079\/","title":{"rendered":"China\u2019s new quantum computer hits stability milestone, beating Google on efficiency"},"content":{"rendered":"<p>Chinese researchers have taken a major step in the global race to build practical <a target=\"_self\" class=\"e1yy41x40 ef9u0v01 css-1ankfgb ecgc78b0\" href=\"https:\/\/www.scmp.com\/topics\/quantum-computing?module=inline&amp;pgtype=article\" title=\"\" data-qa=\"BaseLink-renderAnchor-StyledAnchor\" rel=\"nofollow noopener\">quantum computers<\/a>, becoming the first team outside the United States \u2013 and the second in the world after Google \u2013 to cross a key threshold that determines whether these machines can work reliably at scale.A team led by <a target=\"_self\" class=\"e1yy41x40 ef9u0v01 css-1ankfgb ecgc78b0\" href=\"https:\/\/www.scmp.com\/news\/china\/science\/article\/3335238\/chinese-physicists-prove-einstein-wrong-and-put-century-old-debate-end?module=inline&amp;pgtype=article\" title=\"\" data-qa=\"BaseLink-renderAnchor-StyledAnchor\" rel=\"nofollow noopener\">Pan Jianwei<\/a> at the University of Science and Technology of China said their superconducting quantum computer, Zuchongzhi 3.2, had reached the fault-tolerant threshold \u2013 a point where fixing errors made the system more stable rather than less, overcoming a long-standing problem in which the very process of error correction introduced new mistakes.<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">Their research, published last week in the journal Physical Review Letters, relied on microwave-based control rather than the hardware-intensive error-suppression methods used by Google.<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">The Chinese approach \u201ccould offer a more efficient route than Google\u2019s\u201d to building large, fault-tolerant quantum computers, the team said in a statement on Monday.<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">Joseph Emerson, a physicist at the University of Waterloo in Canada who was not involved in the research, said the study tackled one of quantum computing\u2019s most difficult problems: qubits drifting out of their intended states and quietly spreading errors through the system.<\/p>\n<p datatype=\"p\" data-qa=\"Component-Component\" class=\"e8zc9q40 css-1c6uqr6 ec74h0k1\">Writing in the American Physical Society\u2019s Physics magazine, Emerson described the experiment as \u201can impressive feat\u201d, while cautioning that it remained far from the scale needed for practical, real-world applications.<\/p>\n","protected":false},"excerpt":{"rendered":"Chinese researchers have taken a major step in the global race to build practical quantum computers, becoming the&hellip;\n","protected":false},"author":2,"featured_media":371080,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[126506,103,144,8192,181965,181968,181970,181972,181975,168,181969,181971,39641,55964,55966,199,181974,16137,21084,1358,28542,79,181976,21,55965,181977,181973,181967,163335,181966],"class_list":["post-371079","post","type-post","status-publish","format-standard","has-post-thumbnail","category-physics","tag-american-physical-society","tag-canada","tag-china","tag-chinese","tag-direct-current-pulses","tag-distance-3-surface-code-logical-qubit","tag-distance-5-surface-code-error-correction","tag-distance-7-surface-code-logical-qubit","tag-fault-tolerant-quantum-computers","tag-google","tag-joseph-emerson","tag-leakage","tag-microwave","tag-pan-jianwei","tag-physical-review-letters","tag-physics","tag-physics-magazine","tag-quantum-computers","tag-quantum-error-correction","tag-quantum-physics","tag-qubits","tag-science","tag-surface-code-error-correction","tag-united-states","tag-university-of-science-and-technology-of-china","tag-university-of-waterloo","tag-willow-quantum-processor","tag-zuchongzhi","tag-zuchongzhi-2","tag-zuchongzhi-3-2"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/371079","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/comments?post=371079"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/posts\/371079\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media\/371080"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/media?parent=371079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/categories?post=371079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/us\/wp-json\/wp\/v2\/tags?post=371079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}