{"id":2135,"date":"2023-09-19T11:14:50","date_gmt":"2023-09-19T09:14:50","guid":{"rendered":"https:\/\/webs.uab.cat\/giq\/?post_type=seminar&#038;p=2135"},"modified":"2023-10-02T11:44:15","modified_gmt":"2023-10-02T09:44:15","slug":"title-resolving-two-issues-in-the-theory-of-quantum-measurements-i-e-sharpness-and-incompatibility-using-the-method-of-statistical-comparison","status":"publish","type":"seminar","link":"https:\/\/webs.uab.cat\/giq\/seminar\/title-resolving-two-issues-in-the-theory-of-quantum-measurements-i-e-sharpness-and-incompatibility-using-the-method-of-statistical-comparison\/","title":{"rendered":"Resolving two issues in the theory of quantum measurements (i.e., sharpness and incompatibility) using the method of statistical comparison"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">In this talk I will discuss two problems in the theory of quantum measurements that have been hotly debated in recent years: incompatibility and sharpness. I will show how approaching the debate from a resource-theoretic perspective can provide a solution. Our construction is based on the theory of statistical comparison &#8212; in particular, on a variant of the Blackwell-Sherman-Stein theorem for quantum channels.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">References:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>F.B., E. Chitambar, W. Zhou; PRL 124, 120401 (2020)<\/li>\n\n\n\n<li>F.B., K. Kobayashi, S. Minagawa, A. Tosini, P. Perinotti; Quantum 7, 1035 (2023)<\/li>\n\n\n\n<li>F.B., K. Kobayashi, S. Minagawa; arXiv:2303.07737<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>In this talk I will discuss two problems in the theory of quantum measurements that have been hotly debated in recent years: incompatibility and sharpness. I will show how approaching the debate from a resource-theoretic perspective can provide a solution. Our construction is based on the theory of statistical comparison &#8212; in particular, on a [&hellip;]<\/p>\n","protected":false},"author":2608,"featured_media":0,"template":"","class_list":["post-2135","seminar","type-seminar","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/seminar\/2135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/seminar"}],"about":[{"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/types\/seminar"}],"author":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/users\/2608"}],"wp:attachment":[{"href":"https:\/\/webs.uab.cat\/giq\/wp-json\/wp\/v2\/media?parent=2135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}