{"id":2394,"date":"2026-11-08T00:00:00","date_gmt":"2026-11-07T15:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=2394"},"modified":"2026-11-06T01:15:46","modified_gmt":"2026-11-05T16:15:46","slug":"qs-quantum-metasurface-pump-overlap-20261105","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=2394","title":{"rendered":"\u5149\u5b50\u5bfe\u3092\u5897\u3084\u3059\u30e1\u30bf\u8868\u9762\u8a2d\u8a08\u3001\u5149\u306e\u5f37\u3055\u3068\u4f4d\u76f8\u306e\u91cd\u306a\u308a\u3092\u5206\u3051\u308b"},"content":{"rendered":"<p>\u5c0f\u3055\u306a\u5149\u6e90\u3067\u5149\u5b50\u306e\u5bfe\u3092\u5897\u3084\u3059\u306b\u306f\u3001\u5149\u3092\u5f37\u304f\u9589\u3058\u8fbc\u3081\u308c\u3070\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u975e\u7dda\u5f62\u306e\u30e1\u30bf\u8868\u9762\u3092\u8abf\u3079\u305f\u7406\u8ad6\u7814\u7a76\u306f\u3001\u5185\u90e8\u306e\u5149\u306e\u5f37\u3055\u306b\u52a0\u3048\u3066\u3001\u5834\u6240\u3054\u3068\u306e\u4f4d\u76f8\u306e\u305d\u308d\u3044\u65b9\u3092\u898b\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u751f\u6210\u3057\u305f\u5bfe\u304c\u3069\u3061\u3089\u3078\u51fa\u3066\u3044\u304d\u3001\u691c\u51fa\u5668\u306b\u3069\u308c\u3060\u3051\u5c4a\u304f\u304b\u3082\u3001\u5225\u306b\u78ba\u304b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<section class=\"influvetor-quick-summary\" aria-label=\"\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>\u540c\u3058\u7a0b\u5ea6\u306e\u5149\u304c\u6750\u6599\u5185\u90e8\u306b\u5165\u3063\u3066\u3044\u3066\u3082\u3001\u5149\u5b50\u5bfe\u3092\u4f5c\u308b\u632f\u5e45\u304c\u6253\u3061\u6d88\u3057\u5408\u3046\u3068\u3001\u751f\u6210\u3078\u306e\u5bc4\u4e0e\u306f\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u5149\u306e\u5165\u5c04\u65b9\u5411\u3068\u3001\u5149\u5b50\u5bfe\u3092\u96c6\u3081\u308b\u65b9\u5411\u306f\u5225\u306e\u8a2d\u8a08\u9805\u76ee\u3067\u3059\u3002\u96fb\u5834\u306e\u5927\u304d\u3055\u3060\u3051\u3067\u306f\u3001\u691c\u51fa\u3055\u308c\u308b\u5149\u5b50\u6570\u3092\u6bd4\u3079\u3089\u308c\u307e\u305b\u3093\u3002<\/li>\n<li>\u57fa\u677f\u306e\u539a\u3055\u3082\u5e72\u6e09\u3092\u901a\u3058\u3066\u50cd\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u8a08\u7b97\u3057\u305f\u6709\u9650\u30b5\u30a4\u30ba\u3084\u6ce2\u9577\u306e\u6761\u4ef6\u3092\u3001\u5225\u306e\u88c5\u7f6e\u3078\u305d\u306e\u307e\u307e\u79fb\u305b\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u8584\u3044\u6750\u6599\u3067\u5149\u5b50\u5bfe\u3092\u4f5c\u308b<\/h2>\n<p>\u81ea\u767a\u7684\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u4e0b\u65b9\u5909\u63db\uff08SPDC\uff09\u306f\u3001\u975e\u7dda\u5f62\u306a\u5149\u5b66\u5fdc\u7b54\u3092\u6301\u3064\u6750\u6599\u306b\u30dd\u30f3\u30d7\u5149\u3092\u5165\u308c\u3001\u305d\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4e00\u90e8\u304b\u3089\u4e8c\u3064\u306e\u5149\u5b50\u3092\u751f\u307f\u51fa\u3059\u904e\u7a0b\u3067\u3059\u3002\u4e8c\u3064\u306e\u5149\u5b50\u306f\u4fe1\u53f7\u5149\u3068\u30a2\u30a4\u30c9\u30e9\u30fc\u5149\u3068\u547c\u3070\u308c\u3001\u5468\u6ce2\u6570\u306e\u548c\u304c\u30dd\u30f3\u30d7\u5149\u306e\u5468\u6ce2\u6570\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30e1\u30bf\u8868\u9762\u3067\u306f\u3001\u6ce2\u9577\u307b\u3069\u306e\u5927\u304d\u3055\u306e\u5fae\u7d30\u306a\u69cb\u9020\u3092\u4e26\u3079\u3001\u305d\u306e\u5171\u9cf4\u3067\u6750\u6599\u5185\u306e\u5149\u306e\u5206\u5e03\u3092\u8abf\u6574\u3057\u307e\u3059\u3002\u8584\u304f\u96c6\u7a4d\u3057\u3084\u3059\u3044\u4e00\u65b9\u3001\u5149\u304c\u6750\u6599\u3068\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u8ddd\u96e2\u304c\u77ed\u3044\u305f\u3081\u3001\u52b9\u7387\u3092\u3069\u3046\u9ad8\u3081\u308b\u304b\u304c\u8ab2\u984c\u3067\u3059\u3002Alberto Paniate\u3089\u306e\u7814\u7a76\u306f\u3001\u30cb\u30aa\u30d6\u9178\u30ea\u30c1\u30a6\u30e0\u306e\u5fae\u7d30\u69cb\u9020\u3068\u30ac\u30e9\u30b9\u57fa\u677f\u3092\u4f8b\u306b\u3001\u751f\u6210\u3068\u96c6\u5149\u3092\u5206\u3051\u3066\u8003\u3048\u308b\u67a0\u7d44\u307f\u3092\u8abf\u3079\u3066\u3044\u307e\u3059\u3002\u521d\u7a3f\u306f2026\u5e746\u670824\u65e5\u3001\u3053\u3053\u3067\u53c2\u7167\u3059\u308b\u7b2c2\u7248\u306f11\u67083\u65e5\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u5149\u306e\u5f37\u3055\u304c\u540c\u3058\u3067\u3082\u3001\u632f\u5e45\u306e\u8db3\u3057\u7b97\u306f\u5909\u308f\u308b<\/h2>\n<p>\u3053\u306e\u7814\u7a76\u306e\u9375\u306f\u3001\u30dd\u30f3\u30d7\u5149\u3068\u3001\u30e1\u30bf\u8868\u9762\u306b\u751f\u3058\u308b\u5171\u9cf4\u30e2\u30fc\u30c9\u3068\u306e\u300c\u91cd\u306a\u308a\u300d\u3067\u3059\u3002\u5171\u9cf4\u30e2\u30fc\u30c9\u3068\u306f\u3001\u69cb\u9020\u304c\u652f\u3048\u308b\u7279\u5b9a\u306e\u5149\u306e\u632f\u52d5\u306e\u5f62\u3067\u3059\u3002\u5916\u3078\u5149\u304c\u6f0f\u308c\u308b\u958b\u3044\u305f\u69cb\u9020\u3067\u306f\u3001\u6f0f\u308c\u306b\u3088\u308b\u6e1b\u8870\u3082\u542b\u3081\u305f\u6e96\u6b63\u898f\u30e2\u30fc\u30c9\uff08QNM\uff09\u3067\u8868\u3057\u307e\u3059\u3002<\/p>\n<p>\u5149\u5b50\u5bfe\u306e\u751f\u6210\u3078\u306e\u5bc4\u4e0e\u3092\u8003\u3048\u308b\u3068\u304d\u306f\u3001\u6750\u6599\u306e\u5404\u5834\u6240\u306b\u3042\u308b\u30dd\u30f3\u30d7\u5149\u3068\u5171\u9cf4\u30e2\u30fc\u30c9\u306e\u96fb\u5834\u3092\u3001\u4f4d\u76f8\u3092\u4fdd\u3063\u305f\u307e\u307e\u8db3\u3057\u5408\u308f\u305b\u307e\u3059\u3002\u4f4d\u76f8\u306f\u3001\u6ce2\u304c\u632f\u52d5\u306e\u3069\u306e\u6bb5\u968e\u306b\u3042\u308b\u304b\u3092\u8868\u3057\u307e\u3059\u3002\u3042\u308b\u5834\u6240\u306e\u5bc4\u4e0e\u3068\u5225\u306e\u5834\u6240\u306e\u5bc4\u4e0e\u304c\u53cd\u5bfe\u5411\u304d\u306a\u3089\u3001\u8db3\u3057\u7b97\u3067\u5c0f\u3055\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u540c\u3058\u5927\u304d\u3055\u306e\u4e8c\u3064\u306e\u5bc4\u4e0e\u304c\u305d\u308d\u3048\u3070\u632f\u5e45\u306f\u5927\u304d\u304f\u306a\u308a\u3001\u53cd\u5bfe\u306a\u3089\u6253\u3061\u6d88\u3055\u308c\u307e\u3059\u3002\u3069\u3061\u3089\u3082\u5404\u5834\u6240\u306e\u5149\u306e\u5f37\u3055\u3060\u3051\u3092\u8db3\u3057\u305f\u5024\u306f\u540c\u3058\u3067\u3059\u3002\u3053\u308c\u306f\u4ed5\u7d44\u307f\u3092\u8aac\u660e\u3059\u308b\u5358\u7d14\u306a\u4f8b\u3067\u3001\u8ad6\u6587\u306e\u5b9f\u969b\u306e\u96fb\u5834\u5206\u5e03\u3092\u4e8c\u304b\u6240\u306b\u7f6e\u304d\u63db\u3048\u305f\u8a08\u7b97\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<figure><a href=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/11\/qs-quantum-metasurface-pump-overlap-20261105-figure3-338d7bf12a37.png\"><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/11\/qs-quantum-metasurface-pump-overlap-20261105-figure3-338d7bf12a37.png\" alt=\"\u4e8c\u3064\u306e\u5bc4\u4e0e\u304c\u305d\u308d\u3046\u30681\u8db3\u30591\u3067\u632f\u5e452\u3001\u53cd\u5bfe\u306a\u30891\u5f15\u304f1\u30670\u306b\u306a\u308b\u3002\u5404\u5bc4\u4e0e\u306e\u5927\u304d\u3055\u306e\u4e8c\u4e57\u3092\u8db3\u3059\u3068\u3001\u3069\u3061\u3089\u30822\u3002\u4f4d\u76f8\u3092\u542b\u3080\u8db3\u3057\u7b97\u3068\u306e\u9055\u3044\u3092\u8868\u3059\u3002\" style=\"display:block;width:100%;max-width:960px;height:auto;margin:auto;\"><\/a><figcaption>\u4f4d\u76f8\u3092\u542b\u3081\u3066\u632f\u5e45\u3092\u8db3\u3059\u5834\u5408\u3068\u3001\u5927\u304d\u3055\u306e\u4e8c\u4e57\u3060\u3051\u3092\u8db3\u3059\u5834\u5408\u306e\u9055\u3044\u3002Quantum Sea\u4f5c\u6210\u3002\u539f\u8ad6\u6587\u306e\u96fb\u5834\u5206\u5e03\u3084\u6570\u5024\u3092\u518d\u63b2\u3057\u305f\u56f3\u3067\u306f\u306a\u304f\u3001\u4ed5\u7d44\u307f\u3092\u8aac\u660e\u3059\u308b\u5358\u7d14\u306a\u4f8b\u3067\u3059\u3002<\/figcaption><\/figure>\n<p>\u8ad6\u6587\u3067\u306f\u3001\u30dd\u30f3\u30d7\u3092\u7a7a\u6c17\u5074\u304b\u3089\u5165\u308c\u308b\u5834\u5408\u3068\u57fa\u677f\u5074\u304b\u3089\u5165\u308c\u308b\u5834\u5408\u3092\u3001\u5165\u5c04\u3059\u308b\u30dd\u30f3\u30d7\u5149\u5b50\u306e\u6d41\u675f\u3092\u305d\u308d\u3048\u3066\u6bd4\u3079\u3066\u3044\u307e\u3059\u3002\u6750\u6599\u5185\u90e8\u306e\u30dd\u30f3\u30d7\u5f37\u5ea6\u3092\u7a7a\u9593\u5168\u4f53\u3067\u8db3\u3057\u305f\u91cf\u306f\u8fd1\u3044\u306e\u306b\u3001\u4f4d\u76f8\u3092\u542b\u3081\u305f\u91cd\u306a\u308a\u306e\u5bc4\u4e0e\u306f\u7570\u306a\u308a\u307e\u3057\u305f\u3002\u8457\u8005\u3089\u306f\u3001\u7a7a\u6c17\u5074\u304b\u3089\u306e\u5165\u5c04\u3067\u751f\u3058\u308b\u4f4d\u76f8\u306e\u6253\u3061\u6d88\u3057\u3092\u3001\u305d\u306e\u9055\u3044\u306e\u539f\u56e0\u3068\u89e3\u91c8\u3057\u3066\u3044\u307e\u3059\u3002\u300c\u3088\u304f\u5149\u304c\u5165\u308b\u5834\u6240\u300d\u3068\u300c\u5bfe\u3092\u4f5c\u308b\u632f\u5e45\u304c\u3088\u304f\u8db3\u3057\u5408\u308f\u3055\u308b\u5206\u5e03\u300d\u306f\u3001\u540c\u3058\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\u4f5c\u308a\u3084\u3059\u3055\u3068\u3001\u96c6\u3081\u3084\u3059\u3055\u3092\u5206\u3051\u308b<\/h2>\n<p>\u30dd\u30f3\u30d7\u306e\u5165\u5c04\u5074\u3092\u5909\u3048\u308b\u6bd4\u8f03\u3067\u306f\u3001\u6750\u6599\u5185\u90e8\u306b\u3067\u304d\u308b\u30dd\u30f3\u30d7\u5149\u306e\u5206\u5e03\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u30dd\u30f3\u30d7\u5074\u3092\u56fa\u5b9a\u3057\u3066\u691c\u51fa\u5074\u3060\u3051\u3092\u5909\u3048\u308b\u6bd4\u8f03\u3067\u306f\u3001\u540c\u3058\u751f\u6210\u904e\u7a0b\u304b\u3089\u51fa\u305f\u5149\u5b50\u5bfe\u3092\u3001\u3069\u306e\u65b9\u5411\u3067\u53d7\u3051\u53d6\u308b\u304b\u3092\u898b\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u6ce8\u610f\u3057\u305f\u3044\u306e\u306f\u3001\u96fb\u5834\u306e\u5927\u304d\u3055\u3068\u5149\u5b50\u306e\u6d41\u675f\u306e\u9055\u3044\u3067\u3059\u3002\u7a7a\u6c17\u3068\u30ac\u30e9\u30b9\u3067\u306f\u5c48\u6298\u7387\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u540c\u3058\u5927\u304d\u3055\u306e\u9060\u65b9\u96fb\u5834\u3067\u3082\u3001\u540c\u3058\u5149\u5b50\u6570\u304c\u5c4a\u304f\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u691c\u51fa\u5668\u304c\u53d7\u3051\u5165\u308c\u308b\u89d2\u5ea6\u3082\u3001\u89b3\u6e2c\u3055\u308c\u308b\u6570\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001\u4e3b\u306a\u89e3\u6790\u306f\u7121\u9650\u306b\u5468\u671f\u69cb\u9020\u304c\u7d9a\u304f\u6a21\u578b\u306e\u3001\u8868\u9762\u306b\u5782\u76f4\u306a\u653e\u5c04\u65b9\u5411\u3092\u53d6\u308a\u51fa\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u9a13\u3067\u7d30\u3044\u30dd\u30f3\u30d7\u5149\u3092\u5f53\u3066\u308b\u3068\u3001\u7167\u3089\u3055\u308c\u308b\u69cb\u9020\u306f\u6709\u9650\u500b\u3067\u3059\u3002\u88dc\u8db3\u8cc7\u6599\u3067\u306f\u6709\u9650\u306e\u914d\u5217\u3082\u8abf\u3079\u3001\u653e\u5c04\u306e\u89d2\u5ea6\u5206\u5e03\u3068\u7a7a\u6c17\u5074\u30fb\u57fa\u677f\u5074\u306e\u975e\u5bfe\u79f0\u6027\u304c\u5909\u308f\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u6709\u9650\u914d\u5217\u3067\u5e83\u304c\u3063\u305f\u5149\u304c\u3001\u3059\u3079\u3066\u691c\u51fa\u5668\u306b\u5165\u308b\u308f\u3051\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u7167\u5c04\u9762\u7a4d\u3068\u96c6\u5149\u89d2\u5ea6\u3092\u305d\u308d\u3048\u305a\u306b\u6570\u5024\u3060\u3051\u3092\u6bd4\u8f03\u3059\u308b\u3068\u3001\u751f\u6210\u3068\u96c6\u5149\u306e\u3069\u3061\u3089\u304c\u5909\u308f\u3063\u305f\u306e\u304b\u3092\u898b\u5931\u3044\u307e\u3059\u3002<\/p>\n<h2>\u57fa\u677f\u306f\u3001\u5149\u3092\u623b\u3059\u7d4c\u8def\u306b\u3082\u306a\u308b<\/h2>\n<p>\u57fa\u677f\u306e\u539a\u3055\u3092\u6709\u9650\u306b\u3059\u308b\u3068\u3001\u5fae\u7d30\u69cb\u9020\u3067\u56de\u6298\u3055\u308c\u305f\u30dd\u30f3\u30d7\u5149\u304c\u57fa\u677f\u306e\u5883\u754c\u3067\u53cd\u5c04\u3057\u3001\u518d\u3073\u69cb\u9020\u3078\u623b\u308b\u7d4c\u8def\u304c\u3067\u304d\u307e\u3059\u3002\u539a\u3055\u306b\u3088\u3063\u3066\u5f80\u5fa9\u4e2d\u306b\u9032\u3080\u4f4d\u76f8\u304c\u5909\u308f\u308b\u305f\u3081\u3001\u623b\u3063\u3066\u304d\u305f\u5149\u304c\u5f37\u3081\u5408\u3046\u5834\u5408\u3068\u5f31\u3081\u5408\u3046\u5834\u5408\u304c\u751f\u3058\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u7d50\u679c\u3001\u6750\u6599\u5185\u90e8\u306e\u5149\u306e\u5f37\u3055\u3068\u3001\u4f4d\u76f8\u3092\u542b\u3081\u305f\u91cd\u306a\u308a\u306e\u4e21\u65b9\u304c\u539a\u3055\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u8ad6\u6587\u306f\u3001\u91cd\u306a\u308a\u306e\u5bc4\u4e0e\u3092\u5185\u90e8\u306e\u30dd\u30f3\u30d7\u5f37\u5ea6\u3067\u5272\u3063\u305f\u63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style=\"overflow-x:auto;\">\n<table>\n<thead>\n<tr>\n<th>\u6bd4\u3079\u308b\u91cf<\/th>\n<th>\u5206\u304b\u308b\u3053\u3068<\/th>\n<th>\u8ffd\u52a0\u3067\u5fc5\u8981\u306a\u78ba\u8a8d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6750\u6599\u5185\u90e8\u306e\u30dd\u30f3\u30d7\u5f37\u5ea6<\/td>\n<td>\u5185\u90e8\u306b\u5165\u3063\u305f\u5149\u306e\u5f37\u3055<\/td>\n<td>\u4f4d\u76f8\u3068\u7a7a\u9593\u5206\u5e03\u3092\u542b\u3080\u91cd\u306a\u308a<\/td>\n<\/tr>\n<tr>\n<td>\u975e\u7dda\u5f62\u306e\u91cd\u306a\u308a\u306e\u5bc4\u4e0e<\/td>\n<td>\u5bfe\u8c61\u30e2\u30fc\u30c9\u3067\u5bfe\u3092\u4f5c\u308b\u904e\u7a0b\u3078\u306e\u5bc4\u4e0e<\/td>\n<td>\u653e\u5c04\u65b9\u5411\u30fb\u5c48\u6298\u7387\u30fb\u96c6\u5149\u89d2\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u691c\u51fa\u3055\u308c\u308b\u5149\u5b50\u5bfe\u306e\u6570<\/td>\n<td>\u6761\u4ef6\u3092\u305d\u308d\u3048\u305f\u53d7\u5149\u5074\u306e\u7d50\u679c<\/td>\n<td>\u751f\u6210\u3068\u96c6\u5149\u306e\u3069\u3061\u3089\u304c\u5909\u308f\u3063\u305f\u304b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u7b2c\u4e00\u306b\u3001\u5165\u5c04\u3059\u308b\u30dd\u30f3\u30d7\u5149\u306e\u6761\u4ef6\u3068\u6750\u6599\u5185\u90e8\u306e\u5f37\u5ea6\u3092\u5206\u3051\u3066\u78ba\u8a8d\u3057\u307e\u3059\u3002\u7b2c\u4e8c\u306b\u3001\u751f\u6210\u3078\u306e\u5bc4\u4e0e\u3092\u6bd4\u8f03\u3057\u3066\u3044\u308b\u306e\u304b\u3001\u691c\u51fa\u5668\u306b\u5c4a\u304f\u5bfe\u306e\u6570\u3092\u6bd4\u8f03\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u78ba\u304b\u3081\u307e\u3059\u3002\u7b2c\u4e09\u306b\u3001\u7121\u9650\u5468\u671f\u69cb\u9020\u3001\u6709\u9650\u914d\u5217\u3001\u6709\u9650\u539a\u3055\u306e\u57fa\u677f\u3068\u3044\u3046\u6a21\u578b\u306e\u9055\u3044\u3092\u305d\u308d\u3048\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u89e3\u6790\u306f\u3001\u65e2\u5b58\u306e\u5b9f\u9a13\u7d50\u679c\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u7406\u8ad6\u7814\u7a76\u3067\u3059\u3002\u65b0\u305f\u306a\u88c5\u7f6e\u306e\u6027\u80fd\u6e2c\u5b9a\u3084\u3001\u3042\u3089\u3086\u308b\u30e1\u30bf\u8868\u9762\u306b\u5171\u901a\u3059\u308b\u5897\u500d\u7387\u3092\u793a\u3057\u305f\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8907\u6570\u306e\u5171\u9cf4\u30e2\u30fc\u30c9\u3084\u659c\u3081\u65b9\u5411\u3092\u4e00\u8cab\u3057\u3066\u53d6\u308a\u8fbc\u3080\u3001\u3088\u308a\u5e83\u3044\u89e3\u6790\u3082\u4eca\u5f8c\u306e\u8ab2\u984c\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u3067\u3082\u3001\u5185\u90e8\u306e\u5149\u306e\u5f37\u3055\u3001\u4f4d\u76f8\u3092\u542b\u3080\u91cd\u306a\u308a\u3001\u53d6\u308a\u51fa\u3059\u65b9\u5411\u3092\u5206\u3051\u308b\u3053\u3068\u3067\u3001\u3069\u3053\u3092\u5909\u3048\u308b\u3079\u304d\u304b\u3092\u5177\u4f53\u7684\u306b\u8003\u3048\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ul>\n<li>Alberto Paniate, Ivano Ruo-Berchera, Francesco Monticone, <a href=\"https:\/\/arxiv.org\/abs\/2606.26303v2\">Mechanisms governing photon-pair generation and emission directionality in quantum metasurfaces<\/a>, arXiv:2606.26303v2\uff08\u521d\u7a3f2026\u5e746\u670824\u65e5\u3001\u7b2c2\u724811\u67083\u65e5\uff09\u3002\u672c\u6587\u306e\u5f0f(1)\u2013(3)\u3001\u56f31\u20134\u3001\u88dc\u8db3\u8cc7\u6599S1\u2013S6\u3092\u53c2\u7167\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0f\u3055\u306a\u5149\u6e90\u3067\u5149\u5b50\u306e\u5bfe\u3092\u5897\u3084\u3059\u306b\u306f\u3001\u5149\u3092\u5f37\u304f\u9589\u3058\u8fbc\u3081\u308c\u3070\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u975e\u7dda\u5f62\u306e\u30e1\u30bf\u8868\u9762\u3092\u8abf\u3079\u305f\u7406\u8ad6\u7814\u7a76\u306f\u3001\u5185\u90e8\u306e\u5149\u306e\u5f37\u3055\u306b\u52a0\u3048\u3066\u3001\u5834\u6240\u3054\u3068\u306e\u4f4d\u76f8\u306e\u305d\u308d\u3044\u65b9\u3092\u898b\u308b\u5fc5\u8981\u304c\u3042\u308b\u3068\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u751f\u6210\u3057\u305f\u5bfe\u304c\u3069\u3061\u3089\u3078\u51fa\u3066 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2392,"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":[34],"tags":[477],"class_list":["post-2394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-manufacturing","tag-quantum-metasurface-spdc"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/11\/qs-quantum-metasurface-pump-overlap-20261105-064c381f2d34.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/2394","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=2394"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/2394\/revisions"}],"predecessor-version":[{"id":2395,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/2394\/revisions\/2395"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/2392"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}