{"id":2218,"date":"2026-11-06T04:00:00","date_gmt":"2026-11-05T19:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=2218"},"modified":"2026-11-05T07:34:24","modified_gmt":"2026-11-04T22:34:24","slug":"qs-shared-qubit-concurrency-20261105","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=2218","title":{"rendered":"\u91cf\u5b50\u56de\u8def\u306e\u4e26\u884c\u51e6\u7406\u3001\u30b2\u30fc\u30c8\u306e\u5206\u89e3\u3067\u5897\u3048\u308b\u5b9f\u884c\u9806\u3092\u691c\u8a3c\u3059\u308b"},"content":{"rendered":"<p>\u4e00\u3064\u306e\u91cf\u5b50\u30b2\u30fc\u30c8\u3092\u3001\u540c\u3058\u50cd\u304d\u3092\u3059\u308b\u8907\u6570\u306e\u5c0f\u3055\u306a\u30b2\u30fc\u30c8\u3078\u7f6e\u304d\u63db\u3048\u308b\u3002\u5358\u72ec\u3067\u52d5\u304b\u3059\u56de\u8def\u306a\u3089\u6b63\u3057\u3044\u5909\u63db\u3067\u3082\u3001\u5225\u306e\u51e6\u7406\u304c\u9014\u4e2d\u306b\u5165\u308b\u3068\u3001\u7d50\u679c\u304c\u5909\u308f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5171\u6709\u3059\u308b\u91cf\u5b50\u30d3\u30c3\u30c8\u3078\u5225\u306e\u51e6\u7406\u304c\u89e6\u308c\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u30b7\u30c9\u30cb\u30fc\u5de5\u79d1\u5927\u5b66\u306eMingsheng Ying\u6c0f\u304c2026\u5e7411\u67083\u65e5\u306b\u516c\u958b\u3057\u305f\u300cReasoning about Shared-Qubit Concurrency in Quantum Computing\u300d\u306f\u3001\u3053\u306e<strong>\u91cf\u5b50\u56de\u8def\u306e\u4e26\u884c\u51e6\u7406<\/strong>\u3092\u691c\u8a3c\u3059\u308b\u7406\u8ad6\u7684\u306a\u67a0\u7d44\u307f\u3092\u63d0\u6848\u3057\u3066\u3044\u307e\u3059\u3002\u500b\u3005\u306e\u56de\u8def\u306e\u6b63\u3057\u3055\u3068\u3001\u4e92\u3044\u306e\u51e6\u7406\u304c\u305d\u306e\u8a3c\u660e\u3092\u58ca\u3055\u306a\u3044\u3053\u3068\u3092\u5206\u3051\u3066\u8abf\u3079\u308b\u3001Owicki\u2013Gries\u6cd5\u306e\u91cf\u5b50\u56de\u8def\u3078\u306e\u62e1\u5f35\u3067\u3059\u3002\u5bfe\u8c61\u306f\u9014\u4e2d\u306e\u6e2c\u5b9a\u3092\u542b\u307e\u306a\u3044\u56de\u8def\u3067\u3001\u5b9f\u6a5f\u306e\u901f\u5ea6\u5411\u4e0a\u3092\u6e2c\u3063\u305f\u7814\u7a76\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<section class=\"influvetor-quick-summary\" aria-label=\"\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f\" style=\"background:#f4f9f9;border-left:4px solid #78aaa8;padding:1em 1.2em;margin:1.5em 0;\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>\u5358\u72ec\u3067\u306f\u540c\u3058\u5909\u63db\u3092\u3059\u308b\u56de\u8def\u3067\u3082\u3001\u5206\u89e3\u3057\u305f\u30b2\u30fc\u30c8\u306e\u9593\u306b\u5225\u306e\u51e6\u7406\u304c\u5165\u308b\u3068\u3001\u5171\u6709\u91cf\u5b50\u30d3\u30c3\u30c8\u306e\u72b6\u614b\u306f\u5909\u308f\u308a\u3048\u307e\u3059\u3002<\/li>\n<li>\u9014\u4e2d\u306b\u5225\u306e\u51e6\u7406\u3092\u5165\u308c\u306a\u3044\u300c\u30a2\u30c8\u30df\u30c3\u30af\u9818\u57df\u300d\u3092\u6c7a\u3081\u3001\u5404\u56de\u8def\u306e\u9014\u4e2d\u6761\u4ef6\u304c\u4ed6\u306e\u56de\u8def\u306e\u64cd\u4f5c\u3067\u3082\u4fdd\u305f\u308c\u308b\u304b\u3092\u8abf\u3079\u307e\u3059\u3002<\/li>\n<li>\u4fdd\u8a3c\u3059\u308b\u306e\u306f\u3001\u8a31\u3055\u308c\u305f\u5b9f\u884c\u9806\u3067\u76ee\u7684\u306e\u6027\u8cea\u304c\u6210\u308a\u7acb\u3064\u3053\u3068\u3067\u3059\u3002\u3059\u3079\u3066\u306e\u9806\u5e8f\u3067\u6700\u7d42\u72b6\u614b\u304c\u540c\u3058\u306b\u306a\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u540c\u3058SWAP\u3067\u3082\u3001\u9014\u4e2d\u3078\u5165\u308c\u308b\u64cd\u4f5c\u304c\u5909\u308f\u308b<\/h2>\n<p>\u8ad6\u6587\u306e\u5165\u53e3\u306f\u3001\u4e8c\u3064\u306e\u91cf\u5b50\u30d3\u30c3\u30c8\u306e\u72b6\u614b\u3092\u5165\u308c\u66ff\u3048\u308bSWAP\u30b2\u30fc\u30c8\u3068\u3001\u4e00\u3064\u76ee\u306e\u91cf\u5b50\u30d3\u30c3\u30c8\u306b\u4f5c\u7528\u3059\u308bHadamard\uff08H\uff09\u30b2\u30fc\u30c8\u3067\u3059\u3002H\u30b2\u30fc\u30c8\u306f\u30010\u30841\u306e\u72b6\u614b\u3092\u3001\u4f4d\u76f8\u306e\u7570\u306a\u308b\u4e8c\u7a2e\u985e\u306e\u91cd\u306d\u5408\u308f\u305b\u3078\u5909\u3048\u307e\u3059\u3002\u3053\u306e\u4e8c\u3064\u306e\u51e6\u7406\u306f\u3001\u4e00\u3064\u76ee\u306e\u91cf\u5b50\u30d3\u30c3\u30c8\u3092\u5171\u6709\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>SWAP\u3092\u9014\u4e2d\u3067\u5206\u3051\u3089\u308c\u306a\u3044\u4e00\u3064\u306e\u64cd\u4f5c\u3068\u307f\u306a\u3059\u306a\u3089\u3001\u5b9f\u884c\u9806\u306f\u300cSWAP\u306e\u5f8c\u306bH\u300d\u304b\u300cH\u306e\u5f8c\u306bSWAP\u300d\u306e\u4e8c\u901a\u308a\u3067\u3059\u3002\u5165\u529b\u3092\u4e00\u3064\u76ee\u304c1\u3001\u4e8c\u3064\u76ee\u304c0\u306e\u72b6\u614b\u3068\u3059\u308b\u3068\u3001\u3069\u3061\u3089\u306e\u9806\u3067\u3082\u6700\u7d42\u72b6\u614b\u306f\u3001\u4e8c\u3064\u306e\u91cf\u5b50\u30d3\u30c3\u30c8\u305d\u308c\u305e\u308c\u306e\u72b6\u614b\u306b\u5206\u3051\u3066\u66f8\u3051\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001SWAP\u306f\u4e09\u3064\u306eCNOT\uff08\u5236\u5fa1NOT\uff09\u30b2\u30fc\u30c8\u3067\u3082\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002CNOT\u306f\u3001\u5236\u5fa1\u5074\u304c1\u306e\u3068\u304d\u306b\u5bfe\u8c61\u5074\u306e0\u30681\u3092\u5165\u308c\u66ff\u3048\u308b\u64cd\u4f5c\u3067\u3059\u3002\u300c\u4e00\u3064\u76ee\u3067\u4e8c\u3064\u76ee\u3092\u5236\u5fa1\u300d\u300c\u4e8c\u3064\u76ee\u3067\u4e00\u3064\u76ee\u3092\u5236\u5fa1\u300d\u300c\u4e00\u3064\u76ee\u3067\u4e8c\u3064\u76ee\u3092\u5236\u5fa1\u300d\u3068\u7d9a\u3051\u308c\u3070\u3001\u5168\u4f53\u3068\u3057\u3066\u5165\u308c\u66ff\u3048\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u4e09\u64cd\u4f5c\u3092\u9014\u4e2d\u3067\u4e2d\u65ad\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3068\u3001H\u3092\u5165\u308c\u3089\u308c\u308b\u5834\u6240\u304c\u5897\u3048\u307e\u3059\u3002\u6700\u521d\u306eCNOT\u306e\u76f4\u5f8c\u3078H\u304c\u5165\u308b\u4f8b\u3067\u306f\u3001\u4e8c\u3064\u306e\u91cf\u5b50\u30d3\u30c3\u30c8\u306f\u30011\u30fb0\u30680\u30fb1\u3092\u9006\u7b26\u53f7\u3067\u91cd\u306d\u5408\u308f\u305b\u305f<strong>\u3082\u3064\u308c\u72b6\u614b<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002SWAP\u306e\u524d\u304b\u5f8c\u306bH\u3092\u7f6e\u3044\u305f\u4e8c\u901a\u308a\u306e\u7d50\u679c\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure><a href=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/11\/qs-shared-qubit-concurrency-20261105-figure3-5d9569477356.png\"><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/11\/qs-shared-qubit-concurrency-20261105-figure3-5d9569477356.png\" alt=\"SWAP\u3092\u5206\u89e3\u3057\u305f\u4e09\u3064\u306eCNOT\u306e\u9593\u3078H\u304c\u5165\u308b\u5834\u5408\u3068\u3001\u4e09\u64cd\u4f5c\u3092\u30a2\u30c8\u30df\u30c3\u30af\u9818\u57df\u3067\u307e\u3068\u3081\u305f\u5834\u5408\u306e\u5b9f\u884c\u9806\u306e\u9055\u3044\" style=\"max-width:100%;height:auto;display:block\"><\/a><figcaption>\u8ad6\u6587\u306e\u4f8b\u3092\u4e8c\u3064\u306e\u52d5\u4f5c\u4e2d\u306e\u91cf\u5b50\u30d3\u30c3\u30c8\u3067\u793a\u3057\u305f\u5b9f\u884c\u9806\u306e\u6a21\u5f0f\u56f3\u3002\u8ad6\u6587\u4e2d\u306e\u4e09\u3064\u76ee\u306e\u91cf\u5b50\u30d3\u30c3\u30c8\u306f\u64cd\u4f5c\u3055\u308c\u305a\u30010\u306e\u307e\u307e\u306a\u306e\u3067\u7701\u7565\u3057\u3066\u3044\u307e\u3059\u3002\u77e2\u5370\u306f\u624b\u9806\u306e\u9806\u756a\u3067\u3001\u5b9f\u6a5f\u306e\u6642\u9593\u9593\u9694\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002Quantum 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Ying, <a href=\"https:\/\/arxiv.org\/abs\/2611.04274v1\">Reasoning about Shared-Qubit Concurrency in Quantum Computing<\/a>, arXiv:2611.04274v1\uff082026\u5e7411\u67083\u65e5\u516c\u958b\uff09\u3002SWAP\u3068H\u306e\u4f8b\u306fExamples 1.1\u30fb3.1\u3001\u5b9f\u884c\u30e2\u30c7\u30eb\u306f\u7b2c3\u7bc0\u3001\u8a3c\u660e\u898f\u5247\u306f\u7b2c7\u7bc0\u3001\u30b7\u30f3\u30c9\u30ed\u30fc\u30e0\u306e\u4f8b\u306f\u7b2c8\u7bc0\u3001\u9069\u7528\u7bc4\u56f2\u306f\u5c0e\u5165\u3068\u7b2c10\u7bc0\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3064\u306e\u91cf\u5b50\u30b2\u30fc\u30c8\u3092\u3001\u540c\u3058\u50cd\u304d\u3092\u3059\u308b\u8907\u6570\u306e\u5c0f\u3055\u306a\u30b2\u30fc\u30c8\u3078\u7f6e\u304d\u63db\u3048\u308b\u3002\u5358\u72ec\u3067\u52d5\u304b\u3059\u56de\u8def\u306a\u3089\u6b63\u3057\u3044\u5909\u63db\u3067\u3082\u3001\u5225\u306e\u51e6\u7406\u304c\u9014\u4e2d\u306b\u5165\u308b\u3068\u3001\u7d50\u679c\u304c\u5909\u308f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5171\u6709\u3059\u308b\u91cf\u5b50\u30d3\u30c3\u30c8\u3078\u5225\u306e\u51e6\u7406\u304c\u89e6\u308c\u308b\u305f\u3081\u3067\u3059\u3002 \u30b7\u30c9\u30cb\u30fc\u5de5\u79d1\u5927\u5b66\u306e 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