{"id":225398,"date":"2025-11-19T02:05:57","date_gmt":"2025-11-19T08:05:57","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2025\/11\/efficient-quantum-process-tomography-for-enabling-scalable-optical-quantum-computing"},"modified":"2025-11-19T02:05:57","modified_gmt":"2025-11-19T08:05:57","slug":"efficient-quantum-process-tomography-for-enabling-scalable-optical-quantum-computing","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2025\/11\/efficient-quantum-process-tomography-for-enabling-scalable-optical-quantum-computing","title":{"rendered":"Efficient quantum process tomography for enabling scalable optical quantum computing"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/efficient-quantum-process-tomography-for-enabling-scalable-optical-quantum-computing3.jpg\"><\/a><\/p>\n<p>Optical quantum computers are gaining attention as a next-generation computing technology with high speed and scalability. However, accurately characterizing complex optical processes, where multiple optical modes interact to generate quantum entanglement, has been considered an extremely challenging task.<\/p>\n<p>A KAIST research team has overcome this limitation, developing a highly efficient technique that enables complete characterization of complex multimode <a href=\"https:\/\/phys.org\/tags\/quantum+operations\/\" rel=\"tag\" class=\"\">quantum operations<\/a> in experiment. This technology, which can analyze large-scale operations with less data, represents an important step toward scalable <a href=\"https:\/\/phys.org\/tags\/quantum+computing\/\" rel=\"tag\" class=\"\">quantum computing<\/a> and quantum communication technologies.<\/p>\n<p>A research team led by Professor Young-Sik Ra from the Department of Physics has developed a Multimode Quantum Process Tomography technique capable of efficiently identifying the characteristics of second-order nonlinear optical quantum processes that are essential for optical quantum computing.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Optical quantum computers are gaining attention as a next-generation computing technology with high speed and scalability. However, accurately characterizing complex optical processes, where multiple optical modes interact to generate quantum entanglement, has been considered an extremely challenging task. A KAIST research team has overcome this limitation, developing a highly efficient technique that enables complete characterization [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1523,1617],"tags":[],"class_list":["post-225398","post","type-post","status-publish","format-standard","hentry","category-computing","category-quantum-physics"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/225398","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=225398"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/225398\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=225398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=225398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=225398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}