{"id":25086,"date":"2016-07-25T00:16:58","date_gmt":"2016-07-24T16:16:58","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=25086"},"modified":"2018-08-03T14:46:49","modified_gmt":"2018-08-03T06:46:49","slug":"%e3%80%90%e7%89%a9%e7%90%86%e4%b8%96%e7%95%8c%e3%80%91%e5%b7%a6%e8%88%87%e5%8f%b3%ef%bc%8c%e5%9b%ba%e6%85%8b%e7%b3%bb%e7%b5%b1%e4%b8%ad%e7%9a%84abj%e7%95%b0%e5%b8%b8","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=25086","title":{"rendered":"\u3010\u7269\u7406\u4e16\u754c\u3011\u5de6\u8207\u53f3\uff0c\u56fa\u614b\u7cfb\u7d71\u4e2d\u7684ABJ\u7570\u5e38"},"content":{"rendered":"<figure id=\"attachment_25089\" aria-describedby=\"caption-attachment-25089\" style=\"width: 450px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-25089\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig1.png\" alt=\"\u5716\u4e00: \u5316\u5b78\u4e2d\u7684\u93e1\u50cf\u7570\u69cb\u7269, credit: wikipedia, chirality (chemistry)\" width=\"450\" height=\"305\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig1.png 765w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig1-300x204.png 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig1-600x407.png 600w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-25089\" class=\"wp-caption-text\">\u5716\u4e00: \u5316\u5b78\u4e2d\u7684\u93e1\u50cf\u7570\u69cb\u7269, credit: wikipedia, chirality (chemistry)<\/figcaption><\/figure>\n<p><strong>\u64b0\u6587\uff5c<\/strong>\u856d\u7dad\u7ff0<\/p>\n<p>\u82e5\u5b87\u5b99\u4e2d\u53ea\u6709\u4e00\u96bb\u624b\uff0c\u6211\u5011\u662f\u5426\u80fd\u5340\u5206\u4ed6\u662f\u5de6\u624b\u9084\u662f\u53f3\u624b\u5462\uff1f\u54f2\u5b78\u5bb6\u5eb7\u5fb7\u8a0e\u8ad6\u904e\u985e\u4f3c\u7684\u300c\u4e0d\u4e00\u81f4\u7684\u5c0d\u7b49\u7269\u9593\u7684\u95dc\u4fc2\u300d\uff0c\u4ea6\u5373\u5de6\u53f3\u624b\u7684\u5dee\u7570\u662f\u5167\u5728\u6027\u7684\uff0c\u9084\u662f\u7531\u4ed6\u5011\u8207\u5916\u754c\u7684\u95dc\u4fc2\u6c7a\u5b9a\u7684\u3002<a href=\"#_ftn1\" name=\"_ftnref1\">[1]<\/a>\u66ab\u4e14\u64f1\u7f6e\u54f2\u5b78\u65b9\u9762\u7684\u601d\u8003\uff0c\u65e5\u5e38\u751f\u6d3b\u4e2d\uff0c\u5de6\u624b\u8207\u53f3\u624b\u7684\u5dee\u7570\u9084\u662f\u6eff\u660e\u986f\u7684\uff08\u6bd4\u5982\u8aaa\u8cb7\u624b\u5957\u6642\uff0c\u5de6\u624b\u6234\u4e0d\u9032\u53f3\u624b\u7684\u6a21\u677f\uff09\uff0c\u4ed6\u5011\u7684\u95dc\u806f\u5fc5\u9808\u900f\u904e\u93e1\u50cf\u4f86\u5efa\u7acb\uff1a\u5728\u93e1\u5b50\u4e2d\uff0c\u5de6\u624b\u8b8a\u6210\u4e86\u53f3\u624b\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<p>\u5728\u5316\u5b78\u4e2d\u4e5f\u6709\u4e00\u4e9b\u5316\u5408\u7269\u4e92\u70ba\u5c0d\u65b9\u7684\u93e1\u50cf\uff0c\u9019\u985e\u7684\u5206\u5b50\u6211\u5011\u7a31\u70ba\u93e1\u50cf\u7570\u69cb\u7269\uff0c\u5982\u8461\u8404\u7cd6\u5c31\u53ef\u4ee5\u5206\u70ba\u5de6\u65cb\u7cd6\u548c\u53f3\u65cb\u7cd6\uff0c\u4eba\u985e\u9ad4\u5167\u7684\u9175\u7d20\uff0c\u57fa\u672c\u4e0a\u53ea\u4ee3\u8b1d\u53f3\u65cb\u7cd6\u3002\u5be6\u9a57\u4e0a\u6211\u5011\u8981\u5982\u4f55\u5340\u5206\u9019\u4e9b\u7570\u69cb\u7269\u5462\uff1f\u7e3d\u7b97\u8f2a\u5230\u7269\u7406\u5b78\u5bb6\u51fa\u5834\uff0c\u6211\u5011\u53ef\u4ee5\u900f\u904e\u5149\u5b78\u65b9\u6cd5\uff1a\u7528\u5149\u53bb\u7167\u5206\u5b50\u5f8c\uff0c\u53f3\u65cb\u5206\u5b50\u53ea\u6703\u653e\u51fa\u53f3\u65cb\u5149\uff0c\u5de6\u65cb\u5206\u5b50\u5247\u53ea\u5141\u8a31\u5de6\u65cb\u5149\u88ab\u6563\u5c04\u3002<a href=\"#_ftn2\" name=\"_ftnref2\">[2]<\/a>\u4e5f\u5c31\u662f\u8aaa\uff0c\u5149\u5b50\u4e5f\u5177\u6709\u9019\u7a2e\u985e\u4f3c\u5de6\u624b\u548c\u53f3\u624b\u7684\u5dee\u5225\u3002<!--more--><\/p>\n<p>\u5176\u4ed6\u57fa\u672c\u7c92\u5b50\u4e5f\u80fd\u4ee5\u9019\u7a2e\u6027\u8cea\u5340\u5206\u55ce\uff1f<\/p>\n<p>\u4e4b\u524d<a href=\"http:\/\/case.ntu.edu.tw\/blog\/?p=24813\" target=\"_blank\">\u63a2\u8a0e Majorana \u7c92\u5b50\u6642<\/a>\uff0c\u6211\u5011\u63d0\u53ca\u5b83\u662f Dirac \u7c92\u5b50\u9019\u500b\u5bb6\u65cf\u4e2d\u7684\u4e00\u500b\u6210\u54e1\u3002\u9019\u500b\u8b5c\u7cfb\u5176\u5be6\u9084\u6709\u5176\u4ed6\u5206\u6cd5\uff0c\u6bd4\u5982\u4e00\u500b Dirac \u7c92\u5b50\u53ef\u4ee5\u5206\u70ba\u5de6\u624b\u6027\u7684\u8ddf\u53f3\u624b\u6027\u7684\u7c92\u5b50\uff0c\u53ea\u662f\u5c0d\u65bc\u50cf\u96fb\u5b50\u9019\u7a2e\u6709\u8cea\u91cf\u7684\u7c92\u5b50\uff0c\u9019\u6a23\u5340\u5206\u610f\u7fa9\u4e0d\u5927\uff0c\u56e0\u70ba\u5728\u6709\u8cea\u91cf\u7684\u60c5\u6cc1\u4e0b\uff0c\u5de6\u624b\u6027\u7684\u7c92\u5b50\u53ef\u4ee5\u8f49\u70ba\u53f3\u624b\u6027\u7684\u7c92\u5b50\uff0c\u53f3\u624b\u6027\u4e5f\u53ef\u4ee5\u8f49\u70ba\u5de6\u624b\u6027\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5728\u4e0d\u8003\u616e\u91cf\u5b50\u6548\u61c9\u7684\u6642\u5019\uff0c\u7528\u624b\u6027\u4f86\u5340\u5206<strong>\u7121\u8cea\u91cf<\/strong>\u7684 Dirac \u7c92\u5b50\u5c31\u6bd4\u8f03\u6709\u610f\u7fa9\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u4e00\u5806\u96fb\u6d41\u5206\u985e\uff0c\u8aaa\u9019\u4e00\u90e8\u5206\u7684\u96fb\u6d41\u662f\u5de6\u624b\u6027\u7684\u96fb\u6d41\uff0c\u53e6\u4e00\u5806\u662f\u53f3\u624b\u6027\u7684\u96fb\u6d41\u3002\u56e0\u70ba\u6c92\u6709\u8cea\u91cf\u53ef\u4ee5\u628a\u7c92\u5b50\u7684\u624b\u6027\u6539\u8b8a\uff0c\u5de6\u53f3\u624b\u6027\u7684\u7c92\u5b50\u6578\u5728\u53e4\u5178\u60c5\u5883\u4e0b\u5404\u81ea\u5b88\u6046\uff0c\u4e5f\u56e0\u6b64\u52a0\u8d77\u4f86\u7e3d\u96fb\u8377\u4e5f\u662f\u5b88\u6046\u3002\u66f4\u7cbe\u78ba\u4e00\u9ede\u8aaa\uff0c\u6211\u5011\u53ef\u4ee5\u8a08\u7b97\u5728\u7d93\u904e\u4ea4\u4e92\u4f5c\u7528\u5f8c\uff0c\u53f3\u624b\u6027\u7c92\u5b50\u6578\u7684\u8b8a\u5316\u91cf <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_3ac837f04fa779a38e23be62ab1fb375.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \u8207\u5de6\u624b\u6027\u7c92\u5b50\u6578\u8b8a\u5316\u91cf <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_ae05bc83fb57d5192b6ce2bf5caedbe0.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \u7684\u5dee <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_7423a108112e6be91f149d697663d3c5.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \uff0c\u4ee5\u53ca\u4ed6\u5011\u7684\u548c <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_facd27e7ad9556195280bcd9913f72fb.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \u9019\u5169\u500b\u6578\u503c\uff0c\u53e4\u5178\u4e0a <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_3ac837f04fa779a38e23be62ab1fb375.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \u3001 <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_ae05bc83fb57d5192b6ce2bf5caedbe0.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \u90fd\u662f 0 \uff0c\u56e0\u800c <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_de61428313d25b5543fa91cdaa5a259e.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \u3002<\/p>\n<p>\u8003\u616e\u91cf\u5b50\u6548\u61c9\uff08\u4e5f\u5c31\u662f\u8a08\u7b97\u6bd4\u8f03\u8907\u96dc\u7684\u8cbb\u66fc\u5716\uff09\uff0c\u9ad8\u80fd\u7269\u7406\u5b78\u5bb6\u5728\u8a08\u7b97\u4e2d\u4e86\u89e3\u5230\u4ed6\u5011\u6c92\u8fa6\u6cd5\u81ea\u6d3d\u5730\u8b93\u4e0a\u4e00\u6bb5\u6240\u63d0\u53ca\u7684\u5dee\u8207\u548c\u540c\u6642\u662f 0\uff0c\u81f3\u5c11\u5f97\u653e\u68c4\u5176\u4e2d\u4e00\u500b\u95dc\u4fc2 [\u53c31,2]\u3002\u56e0\u70ba\u5169\u8005\u7684\u548c\u4ee3\u8868\u96fb\u8377\u5b88\u6046\uff0c\u5c0d\u65bc\u79d1\u5b78\u754c\u4f86\u8aaa\u9019\u500b\u95dc\u4fc2\u662f\u6bd4\u8f03\u91cd\u8981\u7684\uff08\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\uff0c\u96fb\u8377\u5728\u5be6\u9a57\u7684\u7cbe\u78ba\u5ea6\u4e0b\u5e7e\u4e4e\u5b8c\u5168\u5b88\u6046\uff09\uff0c\u6697\u793a\u6211\u5011\u5fc5\u9808\u653e\u68c4 <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_ac060f2cb695326f48e779635d58e93b.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \u3002\u9019\u4ef6\u4e8b\u60c5\u88ab\u7a31\u70baAdler-Bell-Jackiw\u624b\u5fb5\u7570\u5e38\uff08ABJ Chiral anomaly\uff09<a href=\"#_ftn3\" name=\"_ftnref3\">[3]<\/a>\u3002\u5f88\u5feb\u5730\u7269\u7406\u5b78\u5bb6\u7406\u89e3\u5230\u82e5\u60f3\u8981\u5408\u7406\u89e3\u91cb\u4e00\u4e9b\u8870\u8b8a\u904e\u7a0b\uff0c\u4f8b\u5982\u4e00\u500b\u4ecb\u5b50 <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_a03c721528e72b6e948cd79af309fc44.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \u8870\u8b8a\u6210\u5169\u500b\u5149\u5b50\uff0c\u624b\u5fb5\u7570\u5e38\u5fc5\u9808\u662f\u300c\u6b63\u5e38\u300d[\u53c32]\u3002<\/p>\n<p>\u5982\u5728 Majorana \u7c92\u5b50\u6587\u4e2d\u6240\u8a00\uff0c\u56fa\u614b\u7269\u7406\u4e2d\u96d6\u7136\u6c92\u6709\u50cf\u9ad8\u80fd\u7269\u7406\u90a3\u6a23\u7684\u7c92\u5b50\u5716\u50cf\uff0c\u4f46\u4e5f\u56e0\u6b64\u6210\u70ba\u5be6\u73fe\u8a31\u591a\u60f3\u6cd5\u7684\u5834\u6240\u3002\u8fd1\u5e7e\u5e74\u4f86\u56fa\u614b\u7269\u7406\u754c\u6709\u4e00\u500b\u65b0\u8208\u7684\u9818\u57df\u53eb\u505a Weyl \u534a\u91d1\u5c6c \uff08Weyl Semimetal\uff09\uff0c\u9019\u7a2e\u6750\u6599\u7684\u5149\u8b5c\u4e2d\u6703\u6210\u5c0d\u51fa\u73fe\u4e00\u4e9b Weyl \u9ede\uff0c\u610f\u6307\u7cfb\u7d71\u5728\u9019\u4e9b\u9ede\u9644\u8fd1\u770b\u8d77\u4f86\u50cf Weyl \u7c92\u5b50\uff0c\u9019\u7a2e\u7c92\u5b50\u4e5f\u662f Dirac \u7c92\u5b50\u5bb6\u65cf\u4e2d\u7684\u6210\u54e1\uff0c\u4f46\u5e36\u6709\u660e\u78ba\u7684\u624b\u6027<a href=\"#_ftn4\" name=\"_ftnref4\">[4]<\/a>\uff0c\u9019\u63d0\u4f9b\u4e86\u6211\u5011\u5728\u5c0f\u5be6\u9a57\u5ba4\u4e2d\u7814\u7a76\u624b\u5fb5\u7570\u5e38\u4e00\u500b\u5f88\u597d\u7684\u5e73\u81fa [\u53c33]\u30022016 \u5e74 4 \u6708\u7531 Princeton \u5927\u5b78 Hasan \u7814\u7a76\u7d44\u8207\u5317\u4eac\u5927\u5b78 Jia \u7814\u7a76\u7d44\u70ba\u9996\u7684\u8de8\u570b\u5718\u968a\u5728 <em>Nature Communication<\/em> \u767c\u8868\u7837\u5316\u926d \uff08TaAs\uff09 \u6750\u6599\u4e2d\u89c0\u5bdf\u5230\u7684ABJ \u624b\u5fb5\u7570\u5e38\u8de1\u8c61 [\u53c34]\uff1a\u8a72\u6587\u4e2d\u6307\u51fa\uff0c\u900f\u904e\u6e2c\u91cf\u6750\u6599\u5728\u65bd\u52a0\u5e73\u884c\u7684\u96fb\u78c1\u5834\u4e0b\u7684\u78c1\u963b\uff0c\u4e26\u5206\u6790\u6240\u6709\u7684\u56e0\u7d20\uff0c\u4ed6\u5011\u5f97\u5230\u7531\u624b\u5fb5\u7570\u5e38\u6240\u5c0e\u81f4\u7684\u8ca0\u78c1\u963b\u73fe\u8c61\u3002<\/p>\n<p>\u5728\u7406\u8ad6\u5b78\u5bb6\u9019\u7aef\uff0c\u56fa\u614b\u8207\u9ad8\u80fd\u9818\u57df\u7684\u754c\u9650\u65e9\u5df2\u6108\u4f86\u6108\u6a21\u7cca\uff0c\u5728\u5be6\u9a57\u7aef\uff0cABJ \u624b\u5fb5\u7570\u5e38\u5728\u56fa\u614b\u7cfb\u7d71\u4e2d\u7684\u767c\u73fe\uff0c\u4e5f\u7b97\u662f\u9032\u4e00\u6b65\u80af\u5b9a\u4ee5\u56fa\u614b\u7269\u7406\u7814\u7a76\u6240\u8b02\u300c\u57fa\u672c\u7269\u7406\u5b9a\u5f8b\u300d\u7684\u53ef\u80fd\u6027\u3002<\/p>\n<figure id=\"attachment_25090\" aria-describedby=\"caption-attachment-25090\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-25090\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig2.png\" alt=\"\u5716\u4e8c: \u52d5\u91cf\u7a7a\u9593\u4e2d Weyl \u9ede\u7684\u793a\u610f\u5716, credit: wikipedia, Weyl Semimetal\" width=\"600\" height=\"600\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig2.png 600w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig2-150x150.png 150w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig2-300x300.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-25090\" class=\"wp-caption-text\">\u5716\u4e8c: \u52d5\u91cf\u7a7a\u9593\u4e2d Weyl \u9ede\u7684\u793a\u610f\u5716, credit: wikipedia, Weyl Semimetal<\/figcaption><\/figure>\n<figure id=\"attachment_25091\" aria-describedby=\"caption-attachment-25091\" style=\"width: 507px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-large wp-image-25091\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig3-507x1024.jpg\" alt=\"\u5716\u4e09: \u5be6\u9a57\u4e0a\u6240\u770b\u5230\u7684 Weyl \u9ede, credit: wikipedia, Weyl Semimetal\" width=\"507\" height=\"1024\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig3-507x1024.jpg 507w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig3-148x300.jpg 148w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig3.jpg 768w\" sizes=\"(max-width: 507px) 100vw, 507px\" \/><figcaption id=\"caption-attachment-25091\" class=\"wp-caption-text\">\u5716\u4e09: \u5be6\u9a57\u4e0a\u6240\u770b\u5230\u7684 Weyl \u9ede, credit: wikipedia, Weyl Semimetal<\/figcaption><\/figure>\n<p><strong>\u53c3\u8003\u6587\u737b\uff1a<\/strong><\/p>\n<ol>\n<li>Adler, <em>Axial-Vector Vertex in Spinor Electrodynamics<\/em>, Phys. Rev. <strong>177<\/strong>, 2426 (1969).<\/li>\n<li>J. Bell and R. Jackiw, Nuovo. Cimento. A <strong>60<\/strong>, 47 (1969).<\/li>\n<li>-Y. Xu <em>et al<\/em>, <em>Discovery of a Weyl Fermion Semimetal and Topological Fermi Arcs<\/em>, Science <strong>349<\/strong>, 6248, 613 (2015).<\/li>\n<li>-L. Zhang <em>et al<\/em>, <em>Signatures of the Adler-Bell-Jackiw Chiral Anomaly in a Weyl Fermion Semimetal<\/em>, Nat. Commun <strong>7<\/strong>:10735 (2016).<\/li>\n<\/ol>\n<p><strong>\u8a3b\u89e3\uff1a<\/strong><br \/>\n<a href=\"#_ftnref1\" name=\"_ftn1\">[1]<\/a> \u95dc\u65bc\u5de6\u53f3\u7684\u63a2\u8a0e\uff0c\u53ef\u4ee5\u53c3\u8003\u9ad8\u6d8c\u6cc9\u6559\u6388\u5728\u79d1\u5b78\u4eba\u7684\u6587\u7ae0\u3008\u5de6\u8207\u53f3\u3009\u6216\u8005\u5728 Youtube \u4e0a\u7684\u5f71\u7247\uff1a Symmetry and symmetry breaking in Physics I \u3002<br \/>\n<a href=\"#_ftnref2\" name=\"_ftn2\">[2]<\/a> \u5de6\u624b\u8207\u53f3\u624b\u7684\u5206\u8fa8\uff0c\u662f\u4e00\u7a2e\u53eb\u505a\u624b\u6027\uff08chirality\uff09\u7684\u6027\u8cea\uff0c\u4f46\u65cb\u5149\u6027\u770b\u7684\u5176\u5be6\u662f helicity \uff0c\u6578\u5b78\u4e0a\u9019\u5169\u8005\u4e26\u4e0d\u5b8c\u5168\u4e00\u6a23\uff0c\u53ea\u662f\u5728\u6211\u5011\u63a5\u4e0b\u4f86\u8981\u8a0e\u8ad6\u7684\u554f\u984c\u88e1\uff08\u7121\u8cea\u91cf\u7c92\u5b50\uff09\u5169\u8005\u7684\u95dc\u4fc2\u5341\u5206\u89aa\u5bc6\uff0c\u5373\u4fbf\u5728\u5c08\u696d\u66f8\u520a\u3001\u6587\u7ae0\u4e5f\u6642\u5e38\u6df7\u7528\u3002<br \/>\n<a href=\"#_ftnref3\" name=\"_ftn3\">[3]<\/a> \u9019\u540d\u5b57\u5176\u5be6\u5f88\u5999\uff0c\u56e0\u70ba\u6709\u8003\u616e\u91cf\u5b50\u6548\u61c9\u7684\u7d50\u679c\u662f\u6bd4\u8f03\u7cbe\u78ba\uff08\u6216\u6b63\u78ba\uff09\u7684\uff0c\u4f46\u56e0\u70ba\u8ddf\u4eba\u985e\u539f\u5148\u7684\u7d93\u9a57\u4e0d\u4e00\u6a23\uff0c\u6240\u4ee5\u6211\u5011\u9084\u662f\u7a31\u5b83\u70ba\u7570\u5e38\u3002<br \/>\n<a href=\"#_ftnref4\" name=\"_ftn4\">[4]<\/a> Weyl \u9ede\u57fa\u672c\u4e0a\u90fd\u662f\u6210\u5c0d\u51fa\u73fe\u7684\uff0c\u5927\u5bb6\u53ef\u4ee5\u60f3\u50cf\u4ed6\u662f\u4e00\u500b Dirac \u9ede\u9000\u5316\u6210\u5169\u500b\u9ede\uff0c\u5c31\u50cf\u4e00\u500b\u7121\u8cea\u91cf\u7684Dirac \u7c92\u5b50\u53ef\u4ee5\u5340\u5206\u70ba\u5169\u500b Weyl\u7c92\u5b50\u3002<\/p>\n<p><span style=\"color: #333399;\"><strong>--<br \/>\n\u4f5c\u8005\uff1a\u856d\u7dad\u7ff0\uff0c\u81fa\u5927\u7269\u7406\u7cfb\u7562\u696d\u5f8c\u9003\u5230\u829d\u52a0\u54e5\uff0c\u5439\u98a8\u5439\u96ea\u4e4b\u9918\uff0c\u505a\u7814\u7a76\u8b80\u535a\u58eb\u73ed\u3002\u53ef\u60dc\u96e2\u958b\u81fa\u7063\u5f8c\u7121\u6d77\u53ef\u770b\uff0c\u53ea\u80fd\u5728\u5bc6\u897f\u6839\u6e56\u65c1\u63c0\u4e00\u65b9\u5824\u5cb8\uff0c\u507d\u88dd\u6210\u770b\u6d77\u7684\u4eba\u3002\u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u3002<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/line.me\/R\/ti\/p\/%40fcx6182w\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\" src=\"https:\/\/scdn.line-apps.com\/n\/line_add_friends\/btn\/zh-Hant.png\" alt=\"\u52a0\u5165\u597d\u53cb\" width=\"212\" height=\"36\" border=\"0\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u64b0\u6587\uff5c\u856d\u7dad\u7ff0 \u82e5\u5b87\u5b99\u4e2d\u53ea\u6709\u4e00\u96bb\u624b\uff0c\u6211\u5011\u662f<\/p>\n","protected":false},"author":20,"featured_media":25089,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3293,39],"tags":[2700,2701,2702,2654,313,534,2046],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/07\/fig1.png","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25086"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25086"}],"version-history":[{"count":8,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25086\/revisions"}],"predecessor-version":[{"id":32591,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25086\/revisions\/32591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/25089"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}