{"blog_url":"https://fortran66.hatenablog.com/","title":"\u3010\u30e1\u30e2\u5e33\u3011\u516b\u5143\u6570\u3068\u56db\u9762\u534a\u516d\u9762\u4f53","description":"\u516b\u5143\u6570 Octonion \u516b\u5143\u6570\u306f Lie \u7fa4\u306e\u4f8b\u5916\u7fa4\u3068\u95a2\u4fc2\u304c\u6df1\u3044\u306e\u3067\u3059\u304c\u3001\u7d50\u5408\u5247\u304c\u6210\u308a\u7acb\u305f\u306a\u3044\u306e\u3067\u5b9f\u6570\u30fb\u8907\u7d20\u6570\u30fb\u56db\u5143\u6570\u3092\u884c\u5217\u8981\u7d20\u306b\u3082\u3064\u53e4\u5178\u7fa4\u306e\u3088\u3046\u306b\u306f\u7d20\u76f4\u306b\u884c\u5217\u8868\u73fe\u3092\u4f5c\u308c\u306a\u3044\u306e\u3067\u5384\u4ecb\u3067\u3059\u3002\u516b\u5143\u6570\u306e\u865a\u90e8\u306e\u95a2\u4fc2\u6027\u306f Fano \u5e73\u9762\u3067\u8868\u308f\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u304c\u3001\u4e09\u6b21\u5143\u3067\u8003\u3048\u308b\u3068\u3001\u56db\u9762\u534a\u516d\u9762\u4f53\u3067\u4e2d\u5fc3\u306b\u3082\u70b9\u3092\u7f6e\u3044\u305f\u5bfe\u79f0\u6027\u3092\u6301\u3063\u3066\u3044\u308b\u3088\u3046\u306b\u601d\u3048\u307e\u3059\u3002\u307e\u305f\u3001\u7acb\u4f53\u306e\u5bfe\u79f0\u6027\u306e\u4ed6\u306b\u3001\u4e2d\u5fc3\u70b9\u3082\u9802\u70b9\u306b\u52d5\u304b\u3059\u3088\u3046\u306a\u64cd\u4f5c\u3082\u3067\u304d\u308b\u3088\u3046\u306b\u611f\u3058\u3089\u308c\u307e\u3059\u3002 \u516b\u5143\u6570 - Wikipedia\uff17\u3064\u306e\u9802\u70b9(i, 0), (j, 0), (k, 0), (0, 1), (0, i), (0, j), (0, k) \u56db\u9762\u534a\u516d\u9762\u4f53 Tetr\u2026","provider_url":"https://hatena.blog","version":"1.0","blog_title":"fortran66\u306e\u30d6\u30ed\u30b0","published":"2018-03-30 02:40:47","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/f/fortran66/20180330/20180330023054.png","categories":[],"author_name":"fortran66","author_url":"https://blog.hatena.ne.jp/fortran66/","width":"100%","url":"https://fortran66.hatenablog.com/entry/2018/03/30/024047","height":"190","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffortran66.hatenablog.com%2Fentry%2F2018%2F03%2F30%2F024047\" title=\"\u3010\u30e1\u30e2\u5e33\u3011\u516b\u5143\u6570\u3068\u56db\u9762\u534a\u516d\u9762\u4f53 - fortran66\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich"}