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0fc\u30e0\u9650\u754c\u3067\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ol>\n<li>John Watrous, <a href=\"https:\/\/cs.uwaterloo.ca\/~watrous\/TQI\/TQI.double.3.pdf\">The Theory of Quantum Information, Chapter 3: Similarity and distance among states and channels<\/a>\uff082018\uff09\u3001Theorem 3.4\u3001\u5f0f3.11\u30fb3.16\u20133.20\u3001\u5370\u5237\u30da\u30fc\u30b8128\u2013129\u3002<a href=\"https:\/\/cs.uwaterloo.ca\/~watrous\/TQI\/\">\u8457\u8005\u306e\u66f8\u7c4d\u6848\u5185<\/a>\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u4e8c\u3064\u306e\u91cf\u5b50\u72b6\u614b\u306e\u3069\u3061\u3089\u304b\u304c\u9001\u3089\u308c\u3066\u304f\u308b\u3068\u304d\u3001\u6e2c\u5b9a\u3059\u308c\u3070\u5fc5\u305a\u6b63\u4f53\u304c\u5206\u304b\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u5019\u88dc\u304c\u4e92\u3044\u306b\u76f4\u4ea4\u3057\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u7406\u60f3\u7684\u306a\u88c5\u7f6e\u3067\u3082\u3001\u6bce\u56de\u3069\u3061\u3089\u304b\u3092\u7b54\u3048\u308b\u6761\u4ef6\u3067\u306f\u8aa4\u308a\u304c\u6b8b\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u305d\u306e\u8aa4\u308a\u306f\u6e2c\u308a\u65b9\u3084\u3001\u3069\u3061\u3089\u304c\u9001\u3089 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1235,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[30],"tags":[184],"class_list":["post-1237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-computing","tag-quantum-computers"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-helstrom-binary-decision-20261022-featured-47e2066bb2f0.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1237"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1237\/revisions"}],"predecessor-version":[{"id":1238,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1237\/revisions\/1238"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1235"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}