{"id":953906,"date":"2026-05-12T02:42:29","date_gmt":"2026-05-12T02:42:29","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/953906\/"},"modified":"2026-05-12T02:42:29","modified_gmt":"2026-05-12T02:42:29","slug":"physicists-solve-major-challenge-in-quantum-synchronization","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/953906\/","title":{"rendered":"Physicists Solve Major Challenge in Quantum Synchronization"},"content":{"rendered":"

\"Artistic<\/a>An artistic representation of nonreciprocal quantum synchronization. RIKEN researchers have proposed a novel approach for the nonreciprocal quantum synchronization of phonons that is resilient against imperfections and noise. Credit: 2026 RIKEN Center for Quantum Computing<\/p>\n

A theoretical study shows how nonreciprocal quantum synchronization could be achieved in real-world systems.<\/strong><\/p>\n

Three theoretical physicists at RIKEN have proposed a new way to achieve one-way quantum synchronization in phonons. The method is designed to remain stable even when real-world obstacles, including fabrication flaws and environmental noise, would normally disrupt delicate quantum effects.<\/p>\n

Many technologies rely on components that work like one-way routes, letting particles or signals move easily in one direction while strongly limiting movement in the opposite direction. These nonreciprocal components are already important in microwave and optical systems, where they help guide signals and reduce unwanted reflections.<\/p>\n

\u201cNonreciprocal components enable signals to travel along desired paths, whereas they are strongly attenuated in the opposite direction,\u201d notes Franco Nori of the RIKEN Center for Quantum Computing (RQC). \u201cThis ability finds applications ranging from signal processing to invisible cloaking.\u201d<\/p>\n

One-way behavior reaches quantum systems<\/p>\n

A major goal for physicists is to create nonreciprocal quantum synchronization in the laboratory. In this effect, two quantum systems synchronize in one direction, but the same synchronized behavior does not occur in reverse.<\/p>\n

Turning that idea into a practical system has been difficult. Earlier proposed approaches faced several limitations that would make them hard to use under real experimental conditions.<\/p>\n

\u201cPractical quantum technologies face critical challenges from random fabrication imperfections and environmental noise,\u201d notes Adam Miranowicz, also of RQC. \u201cThese factors profoundly suppress\u2014or even completely destroy\u2014quantum resources in conventional approaches.\u201d<\/p>\n

\"Franco<\/a>Franco Nori (first row, second from the right), Adam Miranowicz (first row, first on the left), Deng-Gao Lai (second row, first on the left), and their team, as well as many visiting researchers, at the RIKEN Center for Quantum Computing. Credit: 2026 RIKENA sturdier route to synchronization<\/p>\n

In a theoretical study, Nori, Miranowicz, and Deng-Gao Lai have now proposed a way to produce nonreciprocal quantum synchronization in phonons, the sound-related particles that carry vibrations. Their approach is designed to avoid the practical weaknesses that affected earlier schemes.<\/p>\n

\u201cThis development establishes a new foundation for generating fragile-to-robust nonreciprocal quantum resources with future practical applicability,\u201d says Nori.<\/p>\n

The proposed method combines two separate quantum effects that work together. It causes phonons to synchronize when light or a magnetic field is applied from one direction, but prevents the same synchronization when the input comes from the opposite direction.<\/p>\n

The strength of the effect surprised the three physicists. \u201cWe were thrilled to discover that quantum synchronization persists even in the presence of substantial imperfections and noise,\u201d says Lai. \u201cPreviously, this was thought to be impossible without employing complex protection schemes.\u201d<\/p>\n

Toward sturdier quantum devices<\/p>\n

Nori, Miranowicz, and Lai say the work could help create more practical quantum technologies and plan to continue developing the idea.<\/p>\n

\u201cBy enabling robust nonreciprocal quantum synchronization, our research paves the way for realizing more reliable quantum processors and protected quantum resources,\u201d comments Lai. \u201cWe\u2019re now planning to explore applications in quantum networking and error-resilient quantum information processing.\u201d<\/p>\n

Reference: \u201cNonreciprocal quantum synchronization\u201d by Deng-Gao Lai, Adam Miranowicz, and Franco Nori, 26 September 2025, Nature Communications.
DOI: 10.1038\/s41467-025-63408-z<\/a><\/p>\n

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Follow us on Google<\/a> and Google News<\/a>.<\/b><\/p>\n","protected":false},"excerpt":{"rendered":"An artistic representation of nonreciprocal quantum synchronization. RIKEN researchers have proposed a novel approach for the nonreciprocal quantum…\n","protected":false},"author":2,"featured_media":953907,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3845],"tags":[22098,31329,74,3358,11112,116413,70,16,15],"class_list":{"0":"post-953906","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-physics","8":"tag-materials-science","9":"tag-nanotechnology","10":"tag-physics","11":"tag-quantum-computing","12":"tag-quantum-physics","13":"tag-riken","14":"tag-science","15":"tag-uk","16":"tag-united-kingdom"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@uk\/116559305092339415","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/953906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=953906"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/953906\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/953907"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=953906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=953906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=953906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}