{"id":2788,"date":"2024-06-03T19:58:25","date_gmt":"2024-06-03T19:58:25","guid":{"rendered":"https:\/\/science-hub.click\/%E5%B9%B3%E9%9D%A2%E6%B3%A2%E3%82%B9%E3%83%9A%E3%82%AF%E3%83%88%E3%83%AB%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC\/"},"modified":"2024-06-03T19:58:25","modified_gmt":"2024-06-03T19:58:25","slug":"%E5%B9%B3%E9%9D%A2%E6%B3%A2%E3%82%B9%E3%83%9A%E3%82%AF%E3%83%88%E3%83%AB%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6%E8%A9%B3%E3%81%97%E3%81%8F%E8%A7%A3%E8%AA%AC","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=2788","title":{"rendered":"\u5e73\u9762\u6ce2\u30b9\u30da\u30af\u30c8\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac"},"content":{"rendered":"

\u5c0e\u5165<\/span><\/h2>

\u5e73\u9762\u6ce2\u30d9\u30fc\u30b9\u3067\u306e\u4efb\u610f\u306e\u5f62\u72b6\u306e\u6ce2\u306e\u5206\u89e3\u306f\u3001\u5149\u5b66\u3084\u91cf\u5b50\u529b\u5b66\u306a\u3069\u306e\u7269\u7406\u5b66\u306e\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u4e00\u822c\u7684\u306a\u64cd\u4f5c\u3067\u3059\u3002<\/p>

\u7279\u5b9a\u306e\u6ce2\u6e90\u5f62\u72b6\u3067\u306f\u3001\u30db\u30a4\u30d8\u30f3\u30b9\u306e\u539f\u7406<\/a><\/span>\u3092\u4f7f\u7528\u3057\u3066\u3001\u9577\u8ddd\u96e2\u307e\u305f\u306f\u975e\u5e38\u306b\u9577\u3044\u8ddd\u96e2\u306e\u5834<\/a><\/span>\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u7279\u5b9a<\/span>\u306e\u6ce2\u9762\u306f<\/a><\/span>\u7403\u72b6\u306e\u6ce2<\/a><\/span>\u6e90\u3068\u307f\u306a\u3055\u308c\u3001\u305d\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066<\/span>\u5fc5\u8981\u306a\u4f4d\u7f6e\u306b\u5834\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/p>

\u5e73\u9762\u6ce2\u30b9\u30da\u30af\u30c8\u30eb<\/strong>\u6cd5\u306f\u3001\u8ffd\u52a0\u306e\u539f\u7406\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u3001\u307e\u3063\u305f\u304f<\/a><\/span>\u7570\u306a\u308b\u65b9\u6cd5\u3067\u9032\u3081\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4f1d\u64ad\u3055\u308c\u308b\u30bd\u30fc\u30b9\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u5e73\u9762\u5185\u3067\u65e2\u77e5\u3067\u3042\u308b\u5834\u5408\u306b\u7279\u306b\u52b9\u679c\u7684\u3067\u3042\u308b\u3068\u601d\u308f\u308c\u308b\u3002<\/p>

\u5358\u7d14\u306a 2 \u6b21\u5143\u30d5\u30fc\u30ea\u30a8\u5909\u63db<\/span>\u306b\u3088\u308a\u30013 \u6b21\u5143\u7a7a\u9593\u306e\u4efb\u610f\u306e\u70b9<\/a><\/span>\u3067\u6709\u52b9\u306a\u89e3\u6790\u5f0f\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u6570\u884c\u306e\u8a08\u7b97\u3067\u30d5\u30ec\u30cd\u30eb\u307e\u305f\u306f\u30d5\u30e9\u30a6\u30f3\u30db\u30c3\u30d5\u30a1\u30fc\u306e\u901a\u5e38\u306e\u8fd1\u4f3c\u304c\u5f97\u3089\u308c\u307e\u3059\u304c\u3001\u3055\u3089\u306b\u3001\u5f97\u3089\u308c\u305f\u5f0f\u306f\u8fd1\u8ddd\u96e2\u5834\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30db\u30a4\u30d8\u30f3\u30b9\u306e\u539f\u7406\u3092\u4f7f\u7528\u3057\u305f\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u306f\u5f97\u3089\u308c\u307e\u305b\u3093\u3002<\/p>

\u3053\u306e\u65b9\u6cd5\u306f\u3001\u30bd\u30fc\u30b9\u304c\u5b9f\u969b\u306b\u306f\u5e73\u9762\u3067\u3042\u308b<\/a><\/span>\u591a\u304f\u306e\u5834\u5408\u306b\u9069\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30d5\u30e9\u30c3\u30c8\u30b9\u30af\u30ea\u30fc\u30f3<\/span>\u306e\u30bd\u30fc\u30b9 \u30b9\u30ed\u30c3\u30c8\u306e\u5834\u5408\u3067\u3059\u3002\u6700\u521d\u306e\u8fd1\u4f3c<\/a><\/span>\u3068\u3057\u3066\u3001\u753b\u9762\u4e0a\u306e\u5165\u5c04\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u30d1\u30f3\u30c1<\/i>\u3067\u5207\u308a\u53d6\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u901a\u5e38\u884c\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u56f0\u96e3\u3055\u306f\u5225\u3068\u3057\u3066\u3001\u3053\u308c\u306f\u91cd\u8981\u3067\u3059\u304c\u3001\u8a08\u7b97\u306f\u3001\u8a72\u5f53\u3059\u308b\u5834\u5408\u3001\u30d9\u30af\u30c8\u30eb\u5834\u306e\u5404\u6210\u5206\u306b\u5bfe\u3057\u3066\u3001\u3069\u306e\u3088\u3046\u306a\u8ddd\u96e2\u306b\u304a\u3044\u3066\u3082\u6709\u52b9\u3067\u3059\u3002<\/p>

\n\"\u5e73\u9762\u6ce2\u30b9\u30da\u30af\u30c8\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>

\u6570\u5b66\u7684\u6982\u8981<\/span><\/h2>

f \u3092<\/i><\/span>\u8108\u52d5\u306e\u5358\u8272<\/span>\u30b9\u30ab\u30e9\u30fc<\/a><\/span>\u5834\u3068\u3059\u308b

$$ {\\omega=k c\\,} $$<\/div> \u3001\u30d8\u30eb\u30e0\u30db\u30eb\u30c4\u65b9\u7a0b\u5f0f\u3092\u6e80\u305f\u3057\u307e\u3059 (\u30b7\u30e5\u30ec\u30fc\u30c7\u30a3\u30f3\u30ac\u30fc\u65b9\u7a0b\u5f0f\u3001\u307e\u305f\u306f\u4ed6\u306e\u4f1d\u64ad\u65b9\u7a0b\u5f0f\u3084\u62e1\u6563\u65b9\u7a0b\u5f0f\u3092\u9069\u5fdc\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059)\u3002 <\/p>

$$ {\\Delta f+k^{2}f = 0\\,} $$<\/div> \u3002<\/p>

\u5e73\u9762\u6ce2\u306f<\/a><\/span>\u3001\u3053\u306e\u65b9\u7a0b\u5f0f<\/a><\/span>\u306e\u7279\u5225\u306a\u89e3\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u89e3\u306f\u3001\u30d8\u30eb\u30e0\u30db\u30eb\u30c4\u65b9\u7a0b\u5f0f\u306e\u7dda\u5f62\u6027\u306b\u3088\u3063\u3066\u3001\u534a\u7a7a\u9593z<\/i> > 0<\/span>\u5185\u306e\u3059\u3079\u3066\u306e\u53ef\u80fd\u306a\u65b9\u5411\u306b\u4f1d\u64ad\u3059\u308b\u5e73\u9762\u6ce2\u306e\u91cd\u306d\u5408\u308f\u305b<\/span>\u3068\u3057\u3066\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>

\u4eee\u8aac\u306b\u3088\u308a\u3001\u5834f(x,y,z)<\/i>\u306fz<\/i> = 0<\/span>\u5e73\u9762\u3067\u65e2\u77e5\u3067\u3042\u308a\u3001\u3053\u306e\u5e73\u9762\u4e0a\u3067\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002 <\/p>

$$ {F(q_{x},q_{y},0)=\\frac{1}{2\\pi}\\int\\int f(x,y,0) \\exp(-i(q_{x}x+q_{y}y)) \\, dx \\, dy} $$<\/div> \u3002<\/p>

z<\/a><\/span>\u6b21\u5143\u306b\u4f4d\u7f6e\u3059\u308b\u5e73\u9762\u5185\u306e\u5834\u306e\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u306f\u975e\u5e38\u306b\u5358\u7d14\u306b\u306a\u308a\u307e\u3059\u3002 <\/p>

$$ {F(q_{x},q_{y},z)=F(q_{x},q_{y},0)\\;\\exp(iz\\sqrt{k^{2}-q_{x}^{2}-q_{y}^{2}})} $$<\/div> \u3002<\/p>

\u3057\u305f\u304c\u3063\u3066\u3001\u4efb\u610f\u306e z \u5e73\u9762\u3067\u3001\u5358\u7d14\u306a\u9006\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u306b\u3088\u3063\u3066\u30d5\u30a3\u30fc\u30eb\u30c9f(x,y,z)<\/i>\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002 <\/p>

$$ {f(x,y,z)=\\frac{1}{2\\pi}\\int\\int F(q_{x},q_{y},z) \\exp(i(q_{x}x+q_{y}y)) \\, dq_{x}\\, dq_{y}} $$<\/div> \u3001<\/p>

\u305d\u308c\u304c\u6b63\u78ba\u306a\u89e3\u6c7a\u7b56\u3067\u3059\u3002<\/p>

\u3053\u306e\u5f0f\u3067\u306f\u3001\u9ad8\u3044\u7a7a\u9593\u5468\u6ce2\u6570 (

$$ {q_{x}^{2}+q_{y}^{2} width=} $$<\/div> k^{2}” >) \u306f\u3001\u7a4d\u5206\u5f15\u6570\u306e\u6307\u6570\u95a2\u6570\u7684\u306a\u6e1b\u8870\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u9ad8\u3044\u7a7a\u9593\u5468\u6ce2\u6570\u306f\u3001\u30bd\u30fc\u30b9\u9762\u306e\u5fae\u7d30\u306a\u8a73\u7d30\u3092\u7279\u5fb4\u4ed8\u3051\u308b\u305f\u3081\u3001\u8fd1\u63a5\u5834\u3067\u306e\u307f\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7279\u5b9a\u306e\u5e73\u9762\u6ce2\u306f\u3001\u30a8\u30d0\u30cd\u30c3\u30bb\u30f3\u30c8\u6ce2<\/i>\u307e\u305f\u306f\u4e0d\u5747\u4e00<\/i>\u6ce2\u3068\u547c\u3070\u308c\u307e\u3059\u3002\u9060\u8ddd\u96e2\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30a8\u30d0\u30cd\u30c3\u30bb\u30f3\u30c8\u6ce2\u306e\u5f71\u97ff\u306f\u7121\u8996\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u5149\u5b66\u6a5f\u5668\u306e\u5206\u89e3\u80fd\u3092\u6839\u672c\u7684\u306b<\/span>\u5236\u9650\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3064\u307e\u308a<\/a><\/span>\u3001\u5149\u3092<\/a><\/span>\u767a\u3059\u308b\u7269\u4f53<\/span>\u306e\uff08\u6ce2\u9577\u3088\u308a\u5c0f\u3055\u3044\u7279\u6027\u30b5\u30a4\u30ba\u306e\uff09\u60c5\u5831\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u4f1d\u64ad\u81ea\u4f53\u306b\u3088\u308a\u3001\u4f7f\u7528\u3055\u308c\u308b\u5149\u306e\u6ce2\u9577<\/a><\/span>\u3088\u308a\u3082\u5c0f\u3055\u3044\u30b5\u30a4\u30ba\u306e\u7269\u4f53\u306e\u753b\u50cf\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306f\u4e0d\u53ef\u80fd\u3067\u3059\u3002<\/p>

f<\/i>\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u56fa\u5b9a\u76f8\u6cd5<\/a><\/span>\u3092\u4f7f\u7528\u3057\u3066\u8a55\u4fa1\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u8fd1\u4f3c\u306f\u3001\u9577\u8ddd\u96e2\u306b\u3064\u3044\u3066\u306f\u30d5\u30ec\u30cd\u30eb\u306e\u516c\u5f0f (\u50be\u659c\u4fc2\u6570\u3092\u542b\u3080) \u306b\u3064\u306a\u304c\u308a\u3001\u975e\u5e38\u306b\u9577\u3044\u8ddd\u96e2\u306b\u3064\u3044\u3066\u306f\u30d5\u30e9\u30a6\u30f3\u30db\u30c3\u30d5\u30a1\u30fc\u306e\u516c\u5f0f\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>

\u305f\u3068\u3048\u3070\u3001\u30d5\u30e9\u30a6\u30f3\u30db\u30c3\u30d5\u30a1\u30fc\u8fd1\u4f3c\u306e\u5834\u5408\u3001\u6b21\u306e\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002 <\/p>

$$ {f(x,y,z)=-i\\frac{k}{(2\\pi)^{2}z}\\;\\exp(ikz)\\;F(kx\/z,ky\/z,0)} $$<\/div> \u3001<\/p>

x\u3001y\u3001z \u306e\u632f\u5e45<\/a><\/span>\u306f\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u306b\u6bd4\u4f8b\u3057\u307e\u3059\u3002

$$ {\\,z = 0} $$<\/div>\u6ce2\u6570\u30d9\u30af\u30c8\u30eb\u306e\u5834\u5408
$$ {(q_{x},q_{y})=(kx,ky)\/z \\,} $$<\/div> \u3002<\/p><\/div>
\n\"\u5e73\u9762\u6ce2\u30b9\u30da\u30af\u30c8\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\"<\/figure>

\u53c2\u8003\u8cc7\u6599<\/h2>
  1. Angular spectrum method \u2013 anglais<\/a><\/li>
  2. Spectre \u2013 catalan<\/a><\/li>
  3. Spectre \u2013 tch\u00e8que<\/a><\/li>
  4. Spectre \u2013 danois<\/a><\/li>
  5. Spectre \u2013 allemand<\/a><\/li>
  6. Spectre (\u03b1\u03c0\u03bf\u03c3\u03b1\u03c6\u03ae\u03bd\u03b9\u03c3\u03b7) \u2013 grec<\/a><\/li><\/ol><\/div>\n
    \n

    \n \u5e73\u9762\u6ce2\u30b9\u30da\u30af\u30c8\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n
    \n \n
    \n
    \n