{"id":242889,"date":"2026-08-19T05:21:53","date_gmt":"2026-08-19T10:21:53","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/08\/a-new-approach-to-building-noise-resistant-quantum-sensors"},"modified":"2026-08-19T05:21:53","modified_gmt":"2026-08-19T10:21:53","slug":"a-new-approach-to-building-noise-resistant-quantum-sensors","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/08\/a-new-approach-to-building-noise-resistant-quantum-sensors","title":{"rendered":"A new approach to building noise-resistant quantum sensors"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/a-new-approach-to-building-noise-resistant-quantum-sensors2.jpg\"><\/a><\/p>\n<p>Quantum sensors, devices that collect measurements by exploiting quantum-mechanical phenomena, could potentially detect extremely weak magnetic, gravitational and electromagnetic signals with greater sensitivity than classical sensors. Some quantum sensors leverage entanglement, a phenomenon that prompts distant particles to become so strongly linked that the physical state of one particle dictates the state of the others.<\/p>\n<p>Despite their potential, these sensors are often very sensitive to noise (i.e., external disturbances originating from the surrounding environment). This means that even small environmental disturbances and hardware imperfections can disrupt delicate quantum states and reduce the devices\u2019 sensing precision.<\/p>\n<p>Researchers at the Quantum Science Center of Guangdong-Hong Kong-Macao Greater Bay Area, Southern University of Science and Technology and Shenzhen University recently introduced a new method to develop noise-adaptive sensors that can collect more precise measurements. Their approach, outlined in a paper <a href=\"https:\/\/link.aps.org\/doi\/10.1103\/b834-zjgf\" target=\"_blank\">published<\/a> in <i>Physical Review Letters<\/i>, relies on a variational quantum circuit, a sequence of quantum operations that can be adjusted to search for a state that performs well on specific measurement tasks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quantum sensors, devices that collect measurements by exploiting quantum-mechanical phenomena, could potentially detect extremely weak magnetic, gravitational and electromagnetic signals with greater sensitivity than classical sensors. Some quantum sensors leverage entanglement, a phenomenon that prompts distant particles to become so strongly linked that the physical state of one particle dictates the state of the others. [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,1617],"tags":[],"class_list":["post-242889","post","type-post","status-publish","format-standard","hentry","category-particle-physics","category-quantum-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/242889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=242889"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/242889\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=242889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=242889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=242889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}