{"author_name":"theorists-boat","height":"190","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/t/theorists-boat/20240913/20240913001718.jpg","blog_title":"\u5927\u5b66\u7269\u7406","blog_url":"https://univ-phys.hateblo.jp/","version":"1.0","author_url":"https://blog.hatena.ne.jp/theorists-boat/","provider_url":"https://hatena.blog","width":"100%","url":"https://univ-phys.hateblo.jp/entry/7/1/2/2","provider_name":"Hatena Blog","title":"7.1.2.2 \u5834\u306e\u53e4\u5178\u8ad6","type":"rich","categories":["\u5834\u306e\u91cf\u5b50\u8ad6","\u57fa\u790e\u7de8","\u30e9\u30b0\u30e9\u30f3\u30b8\u30a2\u30f3\u5834"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Funiv-phys.hateblo.jp%2Fentry%2F7%2F1%2F2%2F2\" title=\"7.1.2.2 \u5834\u306e\u53e4\u5178\u8ad6 - \u5927\u5b66\u7269\u7406\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2024-09-13 07:00:00","description":"Simple Description \u30e9\u30b0\u30e9\u30f3\u30b8\u30a2\u30f3\u5bc6\u5ea6\u3068\u30cf\u30df\u30eb\u30c8\u30cb\u30a2\u30f3\u5bc6\u5ea6 \u81ea\u7531\u5834\u306e\u65b9\u7a0b\u5f0f \u5bfe\u79f0\u6027\u3068\u4fdd\u5b58\u5247 \u30cd\u30fc\u30bf\u30fc\u306e\u5b9a\u7406 \u30a8\u30cd\u30eb\u30ae\u30fc\u30fb\u904b\u52d5\u91cf\u30c6\u30f3\u30bd\u30eb Basic Problems \u30b5\u30a4\u30f3\u30fb\u30b4\u30eb\u30c9\u30f3\u65b9\u7a0b\u5f0f Standard Problems \u4fdd\u5b58\u30ab\u30ec\u30f3\u30c8 Simple Description \u30e9\u30b0\u30e9\u30f3\u30b8\u30a2\u30f3\u5bc6\u5ea6\u3068\u30cf\u30df\u30eb\u30c8\u30cb\u30a2\u30f3\u5bc6\u5ea6 \u30e9\u30b0\u30e9\u30f3\u30b8\u30a2\u30f3 $L$ \u3092\u30e9\u30b0\u30e9\u30f3\u30b8\u30a2\u30f3\u5bc6\u5ea6 $\\mathscr{L}$ \u306b\u62e1\u5f35\u3059\u308b\u3068\uff0c\u4f5c\u7528 $S$ \u306b\u5bfe\u3057\u3066 $S=\\int\\dd{t}L=\\int\\dd{^{4}x}\\mathscr{L}$ \u3068\u306a\u308b\uff0e $\\mathscr{L}$ \u306f\u5c40\u6240\u6027\u3092\u3082\u3061\uff0c\u6642\u7a7a\u70b9 $x$\u2026"}