{"id":1462,"date":"2022-05-19T00:00:00","date_gmt":"2022-05-19T00:00:00","guid":{"rendered":"urn:uuid:1f7482dd-3bc7-48da-abdc-19cadc4463d7"},"modified":"2022-05-19T00:00:00","modified_gmt":"2022-05-19T00:00:00","slug":"liang-zi-moturewofa-sheng-surufang-fa","status":"publish","type":"post","link":"https:\/\/www.sekaiken.com\/?p=1462","title":{"rendered":"\u91cf\u5b50\u3082\u3064\u308c\u3092\u767a\u751f\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u91cf\u5b50\u3082\u3064\u308c\u3092\u8d77\u3053\u3057\u305f2\u3064\u306e\u5149\u5b50\u304c\u6628\u65e5\u306e\u91cf\u5b50\u6697\u53f7\u9375\u914d\u4ed8\u306b\u306f\u5fc5\u8981\u3067\u3059\u3002\u3069\u3046\u3084\u3063\u3066\u3064\u304f\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u975e\u7dda\u5f62\u5149\u5b66\u7d50\u6676\uff08KTP, KTiOPO4\u7b49)\u306b\u30ec\u30fc\u30b6\u30fc\u3092\u5f53\u3066\u307e\u3059\u3002\u305d\u306e\u3068\u304d\u306bspontaneous parametric down conversion (SPDC)\u3068\u3044\u3046\u52b9\u679c\u3067\u7d61\u307f\u5408\u3063\u305f2\u3064\u306e\u5149\u5b50\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u6570\u5f0f\u3067\u66f8\u304f\u3068\u51fa\u3066\u304f\u308b\u306e\u304c\u5206\u304b\u308b\u306e\u3067\u3059\u304c\u3001\u30a4\u30e1\u30fc\u30b8\u3057\u306b\u304f\u3044\u3067\u3059\u306d\u3002<br \/>\nhttps:\/\/arxiv.org\/pdf\/2007.15364.pdf\u3000\u3000(\u82f1\u8a9e\u306epdf\u3067\u3059\uff09<br \/>\n<iframe loading=\"lazy\" title=\"Parametric Down Conversion Visualization\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/5Iv6dJD4q4A?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n\u4e0b\u8a18\u306f\u3001\u9055\u3046\u76ee\u7684\uff08\u5149\u691c\u51fa\u5668\u306e\u611f\u5ea6\u6821\u6b63\uff09\u3067\u4f7f\u3046SPDC\u306e\u5b9f\u969b\u306e\u5b9f\u9a13\u306e\u69d8\u5b50\u3067\u3059\u3002\u51fa\u3066\u304f\u308b\u89d2\u5ea6\u3067\uff12\u3064\u306e\u5149\u5b50\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5909\u308f\u308b\u3053\u3068\u304c\u3088\u304f\u308f\u304b\u308a\u307e\u3059\u3002<br \/>\n<iframe loading=\"lazy\" title=\"One Photon In, TWO Photons Out\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/1MaOqvnkBxk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n\u3061\u3087\u3063\u3068\u4f3c\u3066\u3044\u3066\uff1f\u91cd\u8981\u306a\u8a71\u306b\u3001Hong-Ou-Mandel\u52b9\u679c\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u308f\u304b\u308a\u3084\u3059\u3044 youtube\u304c\u3042\u308a\u307e\u3057\u305f\u3002<br \/>\n<iframe loading=\"lazy\" title=\"Hong-Ou-Mandel Effect\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/ld2r2IMt4vg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><br \/>\n\u3053\u308c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u5b66\u751f\u5b9f\u9a13\u3067\u3067\u304d\u308b\u3088\u3046\u306a\u8a71\u3067\u3059\u304c\u3001\u307e\u3060\u3044\u308d\u3044\u308d\u65b0\u3057\u3044\u5fdc\u7528\u306b\u3064\u3044\u3066\u8ad6\u6587\u304c\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\nhttps:\/\/opg.optica.org\/DirectPDFAccess\/824AB37F-980C-453C-A7D2A05446901066_269222\/ETOP-2013-EWB4.pdf<br \/>\nhttps:\/\/www.nict.go.jp\/press\/2016\/04\/19-1.html<br \/>\n\u5149\u3060\u3051\u3067\u306f\u306a\u304f\u3066\u3001\u77ed\u8ddd\u96e2\u306a\u3089\u3070\u30b9\u30d4\u30f3\u3084\u30a4\u30aa\u30f3\u3067\u3082\u91cf\u5b50\u3082\u3064\u308c\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\nhttps:\/\/www.riken.jp\/press\/2021\/20210506_1\/index.html<\/p>\n<p>\u82f1\u8a9e\u306f\u3001entangle \u95a2\u9023\u3002<br \/>\na project delayed by legal entanglements \u6cd5\u5f8b\u4e0a\u306e\u3082\u3064\u308c\u3067\u9045\u308c\u305f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<br \/>\nmorass \u6cbc\u5730\u3001\u629c\u3051\u51fa\u305b\u306a\u3044\u6ce5\u6cbc\u3001\u96e3\u5c40\u3000\u30e2\u300c\u30e9\u300d\u30b9\u3000level 19<br \/>\nmolasses \u7cd6\u871c \u30e2\u300c\u3089\u300d\u30b7\u30ba level 16 \uff08\u79c1\u306f\u4eca\u65e5\u307e\u30672\u3064\u3092\u6df7\u540c\u3057\u3066\u3044\u307e\u3057\u305f\u3002r\u3068l\u304c\u982d\u306e\u4e2d\u3067\u533a\u5225\u3067\u304d\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\uff09<br \/>\nbirdlime \u9ce5\u3082\u3061<br \/>\nsnare \u74b0\u306e\u3072\u3082\u3067\u8db3\u3092\u3068\u3089\u3048\u308b\u308f\u306a\u3000\u3000\u8a98\u60d1\u3000\u843d\u3068\u3057\u7a74<br \/>\ntoil \u9aa8\u6298\u3063\u3066\u9032\u3080\u3001\u9aa8\u6298\u3063\u3066\u50cd\u304f\u3000level 6<br \/>\ntoil and moil \u7c92\u7c92\u8f9b\u82e6\u3000\u3042\u304f\u305b\u304f\u50cd\u304f<br \/>\nknot\u3000\u7d50\u3073\u76ee level 4\u3000\u30ce\u30c3\u30c8<br \/>\nsnarl\u3000\u6b6f\u3092\u3080\u304d\u51fa\u3057\u3066\u3046\u306a\u308b\u3001\u304c\u307f\u304c\u307f\u3044\u3046\u3000level 10<br \/>\nlabyrinth \u8ff7\u5bae\u3000\u300c\u3089\u300d\u30d3\u30ea\u30f3\u3059 level 11<br \/>\nmaze\u3000\u8ff7\u8def\u3000\u30e1\u30a4\u30ba<br \/>\ncobweb  \u300c\u30b3\u300d\u30d6\u30a6\u30a7\u30d6\u3000\u8718\u86db\u306e\u5de3\u3001\u4e00\u672c\u306e\u8718\u86db\u306e\u7cf8\u3001\u308f\u306a\u3001\u305f\u304f\u3089\u307f<br \/>\nspiderweb\u3000\u8718\u86db\u306e\u5de3<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u91cf\u5b50\u3082\u3064\u308c\u3092\u8d77\u3053\u3057\u305f2\u3064\u306e\u5149\u5b50\u304c\u6628\u65e5\u306e\u91cf\u5b50\u6697\u53f7\u9375\u914d\u4ed8\u306b\u306f\u5fc5\u8981\u3067\u3059\u3002\u3069\u3046\u3084\u3063\u3066\u3064\u304f\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u975e\u7dda\u5f62\u5149\u5b66\u7d50\u6676\uff08KTP, KTiOPO4\u7b49)\u306b\u30ec\u30fc\u30b6\u30fc\u3092\u5f53\u3066\u307e\u3059\u3002\u305d\u306e\u3068\u304d\u306bspontaneous parametric down conversion (SPDC)\u3068\u3044\u3046\u52b9\u679c\u3067\u7d61\u307f\u5408\u3063\u305f2\u3064\u306e\u5149\u5b50\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u6570\u5f0f\u3067\u66f8\u304f\u3068\u51fa\u3066\u304f\u308b\u306e\u304c\u5206\u304b\u308b\u306e\u3067\u3059\u304c\u3001\u30a4\u30e1\u30fc\u30b8\u3057\u306b\u304f\u3044\u3067\u3059\u306d\u3002 https:\/\/arxiv.org\/pdf\/2007.15364.pdf\u3000\u3000(\u82f1\u8a9e\u306epdf\u3067\u3059\uff09 \u4e0b\u8a18\u306f\u3001\u9055\u3046\u76ee\u7684\uff08\u5149\u691c\u51fa\u5668\u306e\u611f\u5ea6\u6821\u6b63\uff09\u3067\u4f7f\u3046SPDC\u306e\u5b9f\u969b\u306e\u5b9f\u9a13\u306e\u69d8\u5b50\u3067\u3059\u3002\u51fa\u3066\u304f\u308b\u89d2\u5ea6\u3067\uff12\u3064\u306e\u5149\u5b50\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5909\u308f\u308b\u3053\u3068&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[42,44],"tags":[5,7],"class_list":["post-1462","post","type-post","status-publish","format-standard","hentry","category-tech","category-materials","tag-tech","tag-materials"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1462"}],"version-history":[{"count":0,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1462\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}