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href=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/11\/qs-povm-quantum-estimation-support-size-20261106-figure3-7fd3d6fbfe98.png\"><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/11\/qs-povm-quantum-estimation-support-size-20261106-figure3-7fd3d6fbfe98.png\" alt=\"\u5c40\u6240\u63a8\u5b9a\u3067\u5341\u5206\u306a\u7d50\u679c\u6570\u306e\u4e0a\u9650\u3092\u6bd4\u8f03\u3002\u5b9f\u884c\u5217\u306e1\u91cf\u5b50\u30d3\u30c3\u30c8\u30012\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u306f\u4e00\u822c\u5f0f6\u304b\u3089\u69cb\u9020\u5229\u75285\u3078\u3002\u540c\u3058\u72b6\u614b\u306e\u72ec\u7acb\u306a2\u30b3\u30d4\u30fc\u3067\u306f18\u304b\u30899\u3078\u3002\u5fc5\u8981\u6700\u5c0f\u6570\u3084\u8a66\u884c\u56de\u6570\u3067\u306f\u306a\u3044\u3002\" style=\"display:block;width:100%;max-width:960px;height:auto;margin:auto;\"><\/a><figcaption>\u8ad6\u6587\u306e\u5f0f(9)\u3068\u7b2c4\u7bc0\u304b\u3089\u8a08\u7b97\u3057\u305f\u3001\u5c40\u6240\u63a8\u5b9a\u306e\u5341\u5206\u306a\u7d50\u679c\u6570\u306e\u4e0a\u9650\u3002Quantum Sea\u4f5c\u6210\u30021\u30b3\u30d4\u30fc\u306b\u306f4\u7d50\u679c\u3067\u9054\u6210\u3059\u308b\u65e2\u77e5\u306e\u3055\u3089\u306b\u92ed\u3044\u7d50\u679c\u304c\u3042\u308a\u307e\u3059\u3002<\/figcaption><\/figure>\n<div 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057\u3001\u63a2\u7d22\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u6700\u826f\u306e\u89e3\u3092\u898b\u3064\u3051\u305f\u304b\u3069\u3046\u304b\u306f\u5225\u306e\u691c\u8a3c\u3067\u3059\u3002\u5b9f\u6a5f\u3067\u306e\u7cbe\u5ea6\u5411\u4e0a\u3084\u8a08\u7b97\u901f\u5ea6\u306e\u5b9f\u6e2c\u3067\u306f\u306a\u304f\u3001\u6e2c\u5b9a\u3092\u63a2\u3059\u7bc4\u56f2\u3092\u7d5e\u308b\u305f\u3081\u306e\u6570\u5b66\u7684\u306a\u4fdd\u8a3c\u3068\u3057\u3066\u8aad\u3080\u3068\u3001\u4f7f\u3044\u3069\u3053\u308d\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ul>\n<li>Koichi Yamagata, <a href=\"https:\/\/arxiv.org\/abs\/2604.21323v3\">Sufficient support size of measurements for quantum estimation<\/a>, arXiv:2604.21323v3\u3002\u521d\u7a3f2026\u5e744\u670823\u65e5\u3001\u7b2c3\u7248\u306e\u516c\u958b11\u67083\u65e5\u3002PDF\u5185\u306e\u8868\u7d19\u65e5\u4ed8\u306f11\u67084\u65e5\u3002\u672c\u6587\u306e\u5f0f(9)(10)\u3001\u5b9a\u74063\u30fb7\u3001\u7b2c4\u7bc0\u3001\u4ed8\u9332B\u30fbC\u3092\u53c2\u7167\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u91cf\u5b50\u72b6\u614b\u304b\u3089\u672a\u77e5\u306e\u5024\u3092\u63a8\u5b9a\u3059\u308b\u3068\u304d\u3001\u6e2c\u5b9a\u5668\u304c\u533a\u5225\u3059\u308b\u7d50\u679c\u306f\u4f55\u7a2e\u985e\u3042\u308c\u3070\u3088\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u7d50\u679c\u306e\u7a2e\u985e\u3092\u5897\u3084\u305b\u3070\u3001\u6e2c\u5b9a\u306e\u8a2d\u8a08\u306f\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002\u3067\u306f\u3001\u7a2e\u985e\u3092\u6e1b\u3089\u3057\u3066\u3082\u3001\u5230\u9054\u3067\u304d\u308b\u63a8\u5b9a\u7cbe\u5ea6\u3092\u640d\u306a\u308f\u305a\u306b\u6e08\u3080\u7bc4\u56f2\u306f\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002 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