{"id":1047,"date":"2026-10-18T21:00:00","date_gmt":"2026-10-18T12:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1047"},"modified":"2026-10-18T14:18:17","modified_gmt":"2026-10-18T05:18:17","slug":"qs-time-ordered-quantum-drive-20261018","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1047","title":{"rendered":"\u91cf\u5b50\u5236\u5fa1\u306e\u6642\u9593\u9806\u5e8f\u3001\u540c\u3058\u64cd\u4f5c\u91cf\u3067\u3082\u7d50\u679c\u304c\u5909\u308f\u308b\u7406\u7531"},"content":{"rendered":"<p>\u91cf\u5b50\u30d3\u30c3\u30c8\u3078\u4e8c\u3064\u306e\u64cd\u4f5c\u3092\u52a0\u3048\u308b\u3068\u304d\u3001\u305d\u308c\u305e\u308c\u306e\u5f37\u3055\u3068\u9577\u3055\u304c\u540c\u3058\u306a\u3089\u3001\u9806\u756a\u3092\u5165\u308c\u66ff\u3048\u3066\u3082\u7d50\u679c\u306f\u540c\u3058\u3067\u3057\u3087\u3046\u304b\u3002\u64cd\u4f5c\u3092\u4f55\u56de\u3001\u3069\u308c\u3060\u3051\u52a0\u3048\u305f\u304b\u3060\u3051\u3067\u306f\u3001\u6700\u5f8c\u306e\u72b6\u614b\u3092\u6c7a\u3081\u3089\u308c\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u9055\u3044\u3092\u6271\u3046\u306e\u304c<strong>\u6642\u9593\u9806\u5e8f<\/strong>\u3067\u3059\u3002\u6642\u9593\u3068\u3068\u3082\u306b\u5909\u308f\u308b\u5236\u5fa1\u3092\u3001\u5b9f\u969b\u306b\u50cd\u3044\u305f\u9806\u756a\u306b\u6cbf\u3063\u3066\u7a4d\u307f\u91cd\u306d\u307e\u3059\u3002\u3057\u304b\u3082\u3001\u6700\u5f8c\u306e\u72b6\u614b\u304c\u9055\u3063\u3066\u3044\u3066\u3082\u3001\u9078\u3093\u3060\u6e2c\u5b9a\u3067\u306f\u540c\u3058\u78ba\u7387\u304c\u51fa\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u30021\u91cf\u5b50\u30d3\u30c3\u30c8\u306e\u5c0f\u3055\u306a\u4f8b\u3067\u3001\u64cd\u4f5c\u306e\u5c65\u6b74\u3068\u6e2c\u5b9a\u306e\u5411\u304d\u3092\u5206\u3051\u3066\u898b\u3066\u307f\u307e\u3059\u3002<sup class=\"source-note\"><a href=\"#ref1\">[1]<\/a><\/sup><\/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>\u91cf\u5b50\u5236\u5fa1\u306f\u3001\u4f5c\u7528\u306e\u5408\u8a08\u3060\u3051\u3067\u306a\u304f\u9806\u5e8f\u306b\u3082\u4f9d\u5b58\u3057\u307e\u3059\u3002\u7570\u306a\u308b\u6642\u523b\u306e\u4f5c\u7528\u3092\u5165\u308c\u66ff\u3048\u3089\u308c\u306a\u3044\u5834\u5408\u3001\u540c\u3058\u5408\u8a08\u91cf\u3067\u3082\u9055\u3046\u72b6\u614b\u3078\u9032\u307f\u307e\u3059\u3002<\/li>\n<li>\u72b6\u614b\u3092\u5217\u30d9\u30af\u30c8\u30eb\u3067\u66f8\u304f\u7d04\u675f\u3067\u306f\u3001\u5f8c\u306e\u6642\u523b\u306e\u64cd\u4f5c\u3092\u7a4d\u306e\u5de6\u5074\u3078\u7f6e\u304d\u307e\u3059\u3002\u5f0f\u306e\u5de6\u304b\u3089\u53f3\u304c\u3001\u5b9f\u884c\u9806\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<li>\u672c\u7a3f\u306e\u4f8b\u306f\u3001Z\u57fa\u5e95\u3067\u6e2c\u308b\u3068\u3069\u3061\u3089\u306e\u9806\u756a\u3067\u30820\u30681\u304c\u534a\u3005\u3067\u3059\u304c\u3001X\u57fa\u5e95\u3067\u306f\u9055\u3044\u304c\u73fe\u308c\u307e\u3059\u3002\u4e00\u3064\u306e\u6e2c\u5b9a\u3067\u4e00\u81f4\u3057\u3066\u3082\u3001\u5236\u5fa1\u306e\u5c65\u6b74\u3084\u6700\u7d42\u72b6\u614b\u304c\u540c\u3058\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u6642\u9593\u3067\u5909\u308f\u308b\u4f5c\u7528\u306b\u306f\u3001\u9806\u756a\u306e\u60c5\u5831\u304c\u8981\u308b<\/h2>\n<p>\u30cf\u30df\u30eb\u30c8\u30cb\u30a2\u30f3H\u306f\u3001\u91cf\u5b50\u7cfb\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3084\u76f8\u4e92\u4f5c\u7528\u3092\u8868\u3059\u6f14\u7b97\u5b50\u3067\u3059\u3002\u9589\u3058\u305f\u7cfb\u3067\u3001H\u304c\u6642\u9593\u306b\u3088\u3089\u305a\u4e00\u5b9a\u306a\u3089\u3001\u6642\u9593t\u306e\u72b6\u614b\u5909\u5316\u306f <code style=\"overflow-wrap:anywhere;\">U(t)=exp(\u2212iHt)<\/code> \u3068\u66f8\u3051\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u210f\u30921\u3068\u3059\u308b\u5358\u4f4d\u3092\u4f7f\u3044\u3001\u96d1\u97f3\u3084\u74b0\u5883\u3078\u306e\u6563\u9038\u3092\u542b\u307e\u306a\u3044\u7406\u60f3\u7684\u306a1\u91cf\u5b50\u30d3\u30c3\u30c8\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n<p>\u5236\u5fa1\u3092\u9014\u4e2d\u3067\u5207\u308a\u66ff\u3048\u308b\u3068\u3001H\u306f\u6642\u523bs\u306b\u5fdc\u3058\u305f <code>H(s)<\/code> \u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u5358\u306bH\u3092\u6642\u9593\u306b\u3064\u3044\u3066\u7a4d\u5206\u3057\u3001\u305d\u306e\u5408\u8a08\u3092\u6307\u6570\u95a2\u6570\u3078\u5165\u308c\u308b\u3060\u3051\u3067\u306f\u3001\u4e00\u822c\u306b\u6b63\u3057\u3044\u5909\u5316\u3092\u8868\u305b\u307e\u305b\u3093\u3002\u7570\u306a\u308b\u6642\u523b\u306e\u64cd\u4f5c\u3092\u4ea4\u63db\u3059\u308b\u3068\u3001\u7d50\u679c\u304c\u5909\u308f\u308a\u5f97\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u6642\u9593\u9806\u5e8f\u6307\u6570\u306f\u3001\u3053\u3046\u3057\u305f\u9806\u756a\u3092\u542b\u3081\u3066\u6642\u9593\u767a\u5c55\u3092\u8868\u3059\u8a18\u6cd5\u3067\u3059\u3002\u59cb\u307e\u308a\u3092t\u2081\u3001\u7d42\u308f\u308a\u3092t\u2082\u3068\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306b\u66f8\u304d\u307e\u3059\u3002<\/p>\n<p><code style=\"overflow-wrap:anywhere;\">U(t\u2082,t\u2081)=T exp[\u2212i\u222b(t\u2081\u304b\u3089t\u2082) H(s) ds]<\/code><\/p>\n<p>T\u306f\u3001\u5404\u6642\u523b\u306e\u4f5c\u7528\u3092\u6642\u9593\u9806\u306b\u4e26\u3079\u308b\u3068\u3044\u3046\u7d04\u675f\u3092\u8868\u3057\u307e\u3059\u3002\u72b6\u614b\u3092\u5217\u30d9\u30af\u30c8\u30eb\u3068\u3057\u3066\u53f3\u5074\u306b\u7f6e\u304f\u306a\u3089\u3001\u5f8c\u306e\u6642\u523b\u306e\u6f14\u7b97\u5b50\u307b\u3069\u5de6\u3078\u4e26\u3073\u307e\u3059\u3002\u539f\u8cc7\u6599\u306e\u5f0f(51)\u304c\u6642\u9593\u9806\u5e8f\u6307\u6570\u3092\u5b9a\u7fa9\u3057\u3001\u5f0f(58)\u3067\u306f\u77ed\u3044\u6642\u9593\u533a\u9593\u306e\u7a4d\u306b\u3088\u3063\u3066\u3001\u305d\u306e\u4e26\u3073\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<sup class=\"source-note\"><a href=\"#ref1\">[1]<\/a><\/sup><\/p>\n<h2>\u5f0f\u3067\u306f\u53f3\u304c\u5148\u3001\u5236\u5fa1\u306e\u6642\u9593\u8ef8\u3067\u306f\u5de6\u304c\u5148<\/h2>\n<p>\u4e8c\u3064\u306e\u533a\u9593\u3067\u5236\u5fa1\u304c\u4e00\u5b9a\u306e\u5834\u5408\u306f\u3001\u9806\u756a\u3092\u5177\u4f53\u7684\u306a\u7a4d\u3067\u66f8\u3051\u307e\u3059\u3002\u6700\u521d\u306e\u533a\u9593\u306e\u5909\u5316\u3092U\u2081\u3001\u6b21\u306e\u533a\u9593\u3092U\u2082\u3068\u3059\u308b\u3068\u3001\u521d\u671f\u72b6\u614b\u03c8\u306f\u307e\u305aU\u2081\u03c8\u3078\u9032\u307f\u3001\u305d\u306e\u5f8cU\u2082\u304c\u4f5c\u7528\u3057\u307e\u3059\u3002\u6700\u7d42\u72b6\u614b\u306f <code style=\"overflow-wrap:anywhere;\">\u03c8\u5f8c=U\u2082U\u2081\u03c8<\/code> \u3067\u3059\u3002<\/p>\n<p>\u5b9f\u9a13\u306e\u6642\u9593\u8ef8\u3092\u5de6\u304b\u3089\u53f3\u3078\u63cf\u304f\u3068\u300cU\u2081\u3001U\u2082\u300d\u3068\u4e26\u3073\u307e\u3059\u304c\u3001\u5217\u30d9\u30af\u30c8\u30eb\u3078\u4f5c\u7528\u3059\u308b\u5f0f\u3067\u306f\u300cU\u2082U\u2081\u300d\u3067\u3059\u3002\u3053\u306e\u4e8c\u3064\u306e\u8aad\u307f\u65b9\u3092\u6df7\u305c\u308b\u3068\u3001\u540c\u3058\u8a18\u53f7\u3092\u4f7f\u3063\u3066\u3044\u3066\u3082\u3001\u5225\u306e\u5236\u5fa1\u3092\u8a08\u7b97\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u3067\u306f\u3001X\u3068Z\u3068\u3044\u3046\u30d1\u30a6\u30ea\u6f14\u7b97\u5b50\u3092\u4f7f\u3044\u307e\u3059\u3002X\u306f\u57fa\u5e95\u72b6\u614b <code>|0&gt;<\/code> \u3068 <code>|1&gt;<\/code> \u3092\u5165\u308c\u66ff\u3048\u3001Z\u306f <code>|1&gt;<\/code> \u306e\u6210\u5206\u306e\u7b26\u53f7\u3092\u53cd\u8ee2\u3057\u307e\u3059\u3002\u5b9f\u969b\u306b\u52a0\u3048\u308b\u64cd\u4f5c\u306fX\u3084Z\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u305d\u308c\u3089\u304c\u4f5c\u308b\u9023\u7d9a\u7684\u306a\u5909\u5316\u3067\u3059\u3002\u4e8c\u3064\u3092\u6b21\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<p><code style=\"overflow-wrap:anywhere;\">U_X=exp(\u2212i\u03c0X\/4)\u3001U_Z=exp(\u2212i\u03c0Z\/4)<\/code><\/p>\n<p>\u5404\u533a\u9593\u306e\u9577\u3055\u3092\u03c4\u3001\u4f5c\u7528\u306e\u5f37\u3055\u3092g\u3068\u3057\u3066\u3001<code>g\u03c4=\u03c0\/4<\/code> \u3068\u3057\u305f\u64cd\u4f5c\u3067\u3059\u3002\u3069\u3061\u3089\u306e\u5c65\u6b74\u30822\u533a\u9593\u304b\u3089\u306a\u308a\u3001X\u3068Z\u3092\u305d\u308c\u305e\u308c\u540c\u3058\u5f37\u3055\u30fb\u540c\u3058\u9577\u3055\u3060\u3051\u52a0\u3048\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u56de\u8ee2\u30b2\u30fc\u30c8\u306e\u8a18\u6cd5 <code style=\"overflow-wrap:anywhere;\">R\u2093(\u03c6)=exp(\u2212i\u03c6X\/2)<\/code> \u3092\u4f7f\u3046\u306a\u3089\u3001U_X\u306e\u56de\u8ee2\u89d2\u03c6\u306f\u03c0\/2\u3067\u3059\u3002\u672c\u7a3f\u306e\u03c0\/4\u306f\u6307\u6570\u306e\u4fc2\u6570\u3067\u3042\u308a\u3001\u3053\u306e\u03c6\u3068\u306f\u533a\u5225\u3057\u307e\u3059\u3002<\/p>\n<h2>\u540c\u3058\u4e8c\u3064\u306e\u64cd\u4f5c\u3067\u3082\u3001\u6700\u5f8c\u306e\u72b6\u614b\u306f\u7570\u306a\u308b<\/h2>\n<p>\u521d\u671f\u72b6\u614b\u306f <code>|0&gt;<\/code> \u3068\u3057\u307e\u3059\u3002\u307e\u305aX\u306b\u3088\u308b\u64cd\u4f5c\u3092\u52a0\u3048\u3001\u6b21\u306bZ\u306b\u3088\u308b\u64cd\u4f5c\u3092\u52a0\u3048\u308b\u5c65\u6b74A\u3092\u8003\u3048\u307e\u3059\u3002X\u00b2=I\u306a\u306e\u3067\u3001<code style=\"overflow-wrap:anywhere;\">exp(\u2212i\u03b8X)=cos\u03b8 I\u2212i sin\u03b8 X<\/code> \u3068\u66f8\u3051\u307e\u3059\u3002\u03b8=\u03c0\/4\u3092\u5165\u308c\u308b\u3068\u3001\u6700\u521d\u306e\u64cd\u4f5c\u5f8c\u306f\u6b21\u306e\u72b6\u614b\u3067\u3059\u3002<\/p>\n<p><code style=\"overflow-wrap:anywhere;\">U_X|0&gt;=(|0&gt;\u2212i|1&gt;)\/\u221a2<\/code><\/p>\n<p>\u7d9a\u304fU_Z\u306f\u30010\u30681\u306e\u6210\u5206\u3078\u7570\u306a\u308b\u4f4d\u76f8\u3092\u52a0\u3048\u307e\u3059\u3002\u6700\u7d42\u72b6\u614b\u306f <code style=\"overflow-wrap:anywhere;\">U_ZU_X|0&gt;=exp(\u2212i\u03c0\/4)(|0&gt;+|1&gt;)\/\u221a2<\/code> \u3067\u3059\u3002\u5168\u4f53\u306b\u639b\u304b\u308b <code>exp(\u2212i\u03c0\/4)<\/code> \u306f\u3001\u3069\u306e\u6e2c\u5b9a\u7d50\u679c\u306e\u78ba\u7387\u3082\u5909\u3048\u306a\u3044\u5168\u4f53\u4f4d\u76f8\u306a\u306e\u3067\u3001\u72b6\u614b\u306e\u6bd4\u8f03\u3067\u306f\u5916\u3057\u3066\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u5c65\u6b74B\u3067\u306fZ\u306b\u3088\u308b\u64cd\u4f5c\u3092\u5148\u306b\u52a0\u3048\u307e\u3059\u3002\u521d\u671f\u72b6\u614b <code>|0&gt;<\/code> \u306fZ\u306e\u56fa\u6709\u72b6\u614b\u306a\u306e\u3067\u3001\u6700\u521d\u306eU_Z\u306f\u5168\u4f53\u4f4d\u76f8\u3060\u3051\u3092\u4e0e\u3048\u307e\u3059\u3002\u305d\u306e\u5f8c\u306bU_X\u3092\u52a0\u3048\u308b\u3068\u3001<code style=\"overflow-wrap:anywhere;\">U_XU_Z|0&gt;=exp(\u2212i\u03c0\/4)(|0&gt;\u2212i|1&gt;)\/\u221a2<\/code> \u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5c65\u6b74A\u306f0\u30681\u306e\u6210\u5206\u304c\u540c\u3058\u4f4d\u76f8\u3001\u5c65\u6b74B\u306f\u76f8\u5bfe\u4f4d\u76f8\u304c\u2212i\u3067\u3059\u3002\u5168\u4f53\u4f4d\u76f8\u3092\u5916\u3057\u3066\u3082\u3001\u3053\u306e\u9055\u3044\u306f\u6d88\u3048\u307e\u305b\u3093\u3002\u540c\u3058\u4e8c\u3064\u306e\u64cd\u4f5c\u30921\u56de\u305a\u3064\u4f7f\u3044\u3001\u5404\u533a\u9593\u306e\u9577\u3055\u3082\u540c\u3058\u3067\u3059\u304c\u3001\u7570\u306a\u308b\u72b6\u614b\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306e\u5024\u306f\u3001\u660e\u793a\u3057\u305f\u884c\u5217\u304b\u3089\u8a08\u7b97\u3057\u305f\u8aac\u660e\u7528\u306e\u4f8b\u3067\u3001\u88c5\u7f6e\u306e\u6e2c\u5b9a\u7d50\u679c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>Z\u57fa\u5e95\u3060\u3051\u3067\u306f\u898b\u3048\u306a\u3044\u5dee\u3092\u3001X\u57fa\u5e95\u3067\u898b\u308b<\/h2>\n<p>Z\u57fa\u5e95\u3067\u6e2c\u308b\u3068\u306f\u30010\u30681\u3092\u533a\u5225\u3057\u3066\u8aad\u3080\u3053\u3068\u3067\u3059\u3002\u5c65\u6b74A\u3068B\u306e\u3069\u3061\u3089\u3082\u3001\u305d\u308c\u305e\u308c\u306e\u6210\u5206\u306e\u7d76\u5bfe\u5024\u306f <code>1\/\u221a2<\/code> \u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u30010\u30681\u306e\u78ba\u7387\u306f\u4e21\u65b9\u3068\u30821\/2\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6e2c\u5b9a\u3060\u3051\u3092\u898b\u308c\u3070\u3001\u9806\u756a\u3092\u5165\u308c\u66ff\u3048\u3066\u3082\u9055\u3044\u304c\u306a\u3044\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u6e2c\u5b9a\u3059\u308b\u57fa\u5e95\u3092\u5909\u3048\u307e\u3059\u3002X\u57fa\u5e95\u306f <code style=\"overflow-wrap:anywhere;\">|+&gt;=(|0&gt;+|1&gt;)\/\u221a2<\/code> \u3068 <code style=\"overflow-wrap:anywhere;\">|\u2212&gt;=(|0&gt;\u2212|1&gt;)\/\u221a2<\/code> \u3092\u533a\u5225\u3059\u308b\u6e2c\u5b9a\u3067\u3059\u3002\u5c65\u6b74A\u306e\u6700\u7d42\u72b6\u614b\u306f\u3001\u5168\u4f53\u4f4d\u76f8\u3092\u9664\u3051\u3070 <code>|+&gt;<\/code> \u305d\u306e\u3082\u306e\u306a\u306e\u3067\u3001+\u306e\u78ba\u7387\u306f1\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5c65\u6b74B\u3067+\u304c\u51fa\u308b\u78ba\u7387\u306f\u3001\u72b6\u614b\u3092 <code>|+&gt;<\/code> \u3078\u91cd\u306d\u305f\u632f\u5e45\u306e\u7d76\u5bfe\u5024\u3092\u4e8c\u4e57\u3057\u3001<code style=\"overflow-wrap:anywhere;\">|(1\u2212i)\/2|\u00b2=1\/2<\/code> \u3067\u3059\u3002Z\u57fa\u5e95\u3067\u306f\u96a0\u308c\u3066\u3044\u305f\u76f8\u5bfe\u4f4d\u76f8\u306e\u9055\u3044\u304c\u3001X\u57fa\u5e95\u3067\u306f\u6e2c\u5b9a\u78ba\u7387\u306e\u9055\u3044\u3068\u3057\u3066\u73fe\u308c\u307e\u3059\u3002<\/p>\n<div style=\"overflow-x:auto; max-width:100%;\">\n<table style=\"min-width:620px;\">\n<caption>\u88681\uff1a\u521d\u671f\u72b6\u614b|0&gt;\u3001\u5404\u64cd\u4f5c\u306e\u6307\u6570\u306e\u4fc2\u6570\u03c0\/4\u306b\u56fa\u5b9a\u3057\u305f\u72ec\u81ea\u8a08\u7b97<\/caption>\n<thead>\n<tr>\n<th>\u6642\u9593\u8ef8\u3067\u306e\u9806\u5e8f<\/th>\n<th>\u5217\u30d9\u30af\u30c8\u30eb\u3078\u4f5c\u7528\u3059\u308b\u7a4d<\/th>\n<th>Z\u57fa\u5e95\uff1a0\u306e\u78ba\u7387<\/th>\n<th>X\u57fa\u5e95\uff1a+\u306e\u78ba\u7387<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A\uff1aX\u306b\u3088\u308b\u64cd\u4f5c \u2192 Z\u306b\u3088\u308b\u64cd\u4f5c<\/td>\n<td>U_ZU_X<\/td>\n<td>1\/2<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>B\uff1aZ\u306b\u3088\u308b\u64cd\u4f5c \u2192 X\u306b\u3088\u308b\u64cd\u4f5c<\/td>\n<td>U_XU_Z<\/td>\n<td>1\/2<\/td>\n<td>1\/2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<figure><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-time-ordered-quantum-drive-20261018-order-and-basis-diagram-7f81daf276d6.png\" alt=\"\u6642\u9593\u9806\u5e8fA\u3067\u306fX\u3001Z\u306e\u9806\u3001B\u3067\u306fZ\u3001X\u306e\u9806\u306b\u540c\u3058\u64cd\u4f5c\u3092\u52a0\u3048\u308b\u3002Z\u57fa\u5e95\u306e0\u306e\u78ba\u7387\u306f\u4e21\u65b92\u5206\u306e1\u3060\u304c\u3001X\u57fa\u5e95\u306e\u30d7\u30e9\u30b9\u306e\u78ba\u7387\u306fA\u304c1\u3001B\u304c2\u5206\u306e1\u306b\u306a\u308b\u72ec\u81ea\u6a21\u5f0f\u56f3\u3002\" width=\"1200\" height=\"1050\" style=\"max-width:100%;height:auto;\"><figcaption>\u56f31\uff1a\u64cd\u4f5c\u306e\u9806\u756a\u3068\u3001\u5dee\u3092\u8aad\u3080\u305f\u3081\u306e\u6e2c\u5b9a\u57fa\u5e95\u3002\u6642\u9593\u8ef8\u306f\u5de6\u304b\u3089\u53f3\u3078\u9032\u307f\u307e\u3059\u3002\u64cd\u4f5c\u6570\u3084\u9577\u3055\u3092\u5909\u3048\u305a\u306b\u9806\u5e8f\u3060\u3051\u3092\u5165\u308c\u66ff\u3048\u305f\u7406\u60f3\u4f8b\u3067\u3059\u3002\u56f3\u306eX\u30fbZ\u306f\u305d\u308c\u305e\u308cU_X\u30fbU_Z\u3092\u8868\u3057\u307e\u3059\u3002<\/figcaption><\/figure>\n<p>X\u57fa\u5e95\u306e\u6e2c\u5b9a\u3082\u3001\u5b9f\u969b\u306e\u56de\u8def\u3067\u306f\u3001\u6700\u5f8c\u306b\u57fa\u5e95\u3092\u5909\u63db\u3057\u3066\u304b\u3089\u901a\u5e38\u306e0\u30fb1\u306e\u6e2c\u5b9a\u3092\u3059\u308b\u65b9\u6cd5\u3067\u8868\u305b\u307e\u3059\u3002\u3053\u3053\u3067\u78ba\u304b\u3081\u305f\u3044\u306e\u306f\u3001\u305d\u306e\u5b9f\u88c5\u306e\u512a\u52a3\u3067\u306f\u306a\u304f\u3001\u3069\u306e\u60c5\u5831\u3092\u6e2c\u5b9a\u304c\u8aad\u307f\u51fa\u3059\u304b\u3067\u3059\u3002\u78ba\u73871\/2\u3067\u3082\u3001\u6709\u9650\u56de\u306e\u6e2c\u5b9a\u3067+\u304c\u3061\u3087\u3046\u3069\u534a\u6570\u306b\u306a\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u4e00\u65b9\u3001\u78ba\u73871\u306f\u7406\u60f3\u30e2\u30c7\u30eb\u3067\u306f\u5fc5\u305a+\u3092\u610f\u5473\u3057\u307e\u3059\u304c\u3001\u5b9f\u6a5f\u3067\u306f\u5236\u5fa1\u3084\u6e2c\u5b9a\u306e\u8aa4\u5dee\u3092\u5225\u306b\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u6642\u9593\u9806\u5e8f\u3068\u3001\u30c8\u30ed\u30c3\u30bf\u30fc\u5206\u89e3\u306e\u8aa4\u5dee\u3092\u5206\u3051\u308b<\/h2>\n<p>\u4eca\u56de\u306e\u4e8c\u3064\u306e\u5c65\u6b74\u3067\u306f\u3001\u6642\u9593\u7a4d\u5206\u3057\u305f\u30cf\u30df\u30eb\u30c8\u30cb\u30a2\u30f3\u306f\u3001\u3069\u3061\u3089\u3082 <code style=\"overflow-wrap:anywhere;\">\u222bH(s)ds=(\u03c0\/4)(X+Z)<\/code> 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id=\"ref1\">Naomichi Hatano and Masuo Suzuki, <a href=\"https:\/\/arxiv.org\/abs\/math-ph\/0506007v1\">Finding Exponential Product Formulas of Higher Orders<\/a>, arXiv:math-ph\/0506007v1\uff082005\u5e746\u67082\u65e5\uff09\u3002\u7b2c4\u7bc0\u3001PDF 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