{"id":258082,"date":"2024-02-24T06:55:26","date_gmt":"2024-02-23T22:55:26","guid":{"rendered":"\/\/m.iemloyee.com\/?p=258082"},"modified":"2024-02-23T15:58:01","modified_gmt":"2024-02-23T07:58:01","slug":"%e8%a5%bf%e5%ae%89%e4%ba%a4%e5%a4%a7%e5%88%98%e5%b3%b0%e5%9b%a2%e9%98%9f%e9%a6%99%e6%b8%af%e7%a7%91%e5%a4%a7%e9%9f%a9%e4%b8%80%e9%be%99%e5%9b%a2%e9%98%9f%e5%9c%a8phys-rev-lett-%e5%8f%91%e6%96%87","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=258082","title":{"rendered":"\u897f\u5b89\u4ea4\u5927\u5218\u5cf0\u56e2\u961f&#038;\u9999\u6e2f\u79d1\u5927\u97e9\u4e00\u9f99\u56e2\u961f\u5728Phys. Rev. Lett.\u53d1\u6587\uff0c\u63ed\u793a\u73bb\u7483\u8f6c\u53d8\u8fc7\u7a0b\u5c40\u90e8\u7ed3\u6784\u6f14\u5316\u7279\u5f81"},"content":{"rendered":"<p>\u6db2\u4f53\u7ecf\u5feb\u901f\u51b7\u5374\u8f6c\u53d8\u4e3a\u65e0\u5e8f\u975e\u6676\u6001\u7684\u8fc7\u7a0b\u53eb\u505a\u73bb\u7483\u8f6c\u53d8\u3002\u4e3a\u4ec0\u4e48\u5728\u5f88\u7a84\u7684\u6e29\u5ea6\u533a\u95f4\uff0c\u4f53\u7cfb\u7684\u7c98\u5ea6\u53ef\u4ee5\u589e\u52a0\u5341\u51e0\u4e2a\u91cf\u7ea7\u4ece\u6d41\u52a8\u6db2\u4f53\u53d8\u4e3a\u521a\u6027\u56fa\u4f53\uff0c\u4f46\u662f\u539f\u5b50\u6392\u5e03\u5374\u6ca1\u6709\u660e\u663e\u53d8\u5316\uff1f\u5173\u4e8e\u6b64\u96be\u9898\uff0c\u8bfa\u8d1d\u5c14\u7269\u7406\u5b66\u5956\u83b7\u5f97\u8005\u5b89\u5fb7\u68ee\u6307\u51fa\uff1a\u201c\u73bb\u7483\u8f6c\u53d8\u662f\u51dd\u805a\u6001\u7269\u7406\u4e2d\u672a\u89e3\u51b3\u7684\u6700\u96be\u3001\u4e5f\u6700\u6709\u610f\u4e49\u7684\u95ee\u9898\u4e4b\u4e00\u3002\u201d\u300aScience\u300b\u671f\u520a\u4e5f\u5c06\u5176\u5217\u4e3a125\u4e2a\u79d1\u5b66\u95ee\u9898\u4e4b\u4e00\u3002<\/p>\n<p>\u901a\u8fc7\u6784\u5efa\u4e00\u79cd\u7ed3\u6784\u53c2\u6570\uff0c\u53ef\u4ee5\u6709\u6548\u533a\u5206\u73bb\u7483\u6001\u548c\u6db2\u4f53\uff0c\u5e76\u5c06\u5176\u4e0e\u8fc7\u51b7\u6db2\u4f53\u7684\u52a8\u529b\u5b66\u51cf\u7f13(dynamical slowing down)\u8054\u7cfb\u8d77\u6765\uff0c\u662f\u73bb\u7483\u8f6c\u53d8\u7814\u7a76\u9886\u57df\u957f\u671f\u5b58\u5728\u7684\u6311\u6218\u4e4b\u4e00\u3002\u76ee\u524d\u5df2\u7ecf\u63d0\u51fa\u4e86\u4e24\u7c7b\u7ed3\u6784\u91cf\u6765\u8868\u5f81\u52a8\u529b\u5b66\u51cf\u7f13\uff1a1\uff09\u7ed3\u6784\u4e0d\u53ef\u77e5(structural agnostic)\u53c2\u91cf\uff0c\u5982\u7ed3\u6784\u71b5\u3001\u76f8\u5173\u957f\u5ea6\u3001\u548c\u673a\u5668\u5b66\u4e60\u7279\u5f81\u7b49\uff1b2\uff09\u5c40\u90e8\u504f\u597d\u7ed3\u6784\uff08\u5373\u51e0\u4f55\u610f\u4e49\u660e\u786e\uff09\u53c2\u91cf\uff0c\u5982\u4e8c\u5341\u9762\u4f53\u3001\u56db\u9762\u4f53\u548c\u7c7b\u6676\u4f53\u56e2\u7c07\u7b49\uff0c\u8fd9\u4e9b\u7ed3\u6784\u4f9d\u8d56\u4e8e\u7cfb\u7edf\uff0c\u4e5f\u4e0d\u80fd\u540c\u65f6\u9002\u7528\u4e8e\u4e8c\u7ef4\u548c\u4e09\u7ef4\u3002\u6b64\u5916\uff0c\u8fd9\u4e9b\u53c2\u6570\u5728\u73bb\u7483\u8f6c\u53d8\u5904\u6ca1\u6709\u660e\u663e\u53d8\u5316\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u4eec\u65e0\u6cd5\u533a\u5206\u73bb\u7483\u6001\u548c\u6db2\u4f53\u3002<\/p>\n<p>\u4e3a\u514b\u670d\u4e0a\u8ff0\u9650\u5236\uff0c\u897f\u5b89\u4ea4\u5927<strong><b>\u5f20\u4f1a\u519b\u526f\u6559\u6388<\/b><\/strong>\u3001<strong><b>\u5218\u5cf0\u6559\u6388<\/b><\/strong>\u4e0e\u9999\u6e2f\u79d1\u5927<strong><b>\u7ae0\u742a\u535a\u58eb<\/b><\/strong>\u3001<strong><b>\u97e9\u4e00\u9f99\u6559\u6388<\/b><\/strong>\u5408\u4f5c\uff0c\u57fa\u4e8e\u5c40\u90e8\u7b3c\u7ed3\u6784\u7684Voronoi\u6784\u9020\uff0c\u6784\u5efa\u4e86\u5404\u5411\u5f02\u6027\u7ed3\u6784\u53c2\u91cf<em><i>k<\/i><\/em>\u00a0=<em><i>\u00a0<\/i><\/em><strong><b>R<\/b><\/strong><sub>min<\/sub>\/<strong><b>R<\/b><\/strong><sub>m<\/sub><sub>ax <\/sub>(<strong><b>R<\/b><\/strong><sub>min<\/sub>\u548c<strong><b>R<\/b><\/strong><sub>m<\/sub><sub>ax<\/sub>\u5206\u522b\u4ee3\u8868Voronoi\u5355\u5143\u7684\u77ed\u8f74\u548c\u957f\u8f74)\uff0c\u5177\u6709\u660e\u786e\u7684\u51e0\u4f55\u542b\u4e49\uff0c\u5728\u6a21\u8026\u5408\u7406\u8bba(mode-coupling theory)\u63a8\u6d4b\u7684\u73bb\u7483\u8f6c\u53d8\u5904\u8868\u73b0\u51fa\u660e\u663e\u7684\u53d8\u5316(\u56fe1)\uff0c\u63ed\u793a\u4e86\u73bb\u7483\u8f6c\u53d8\u662f\u4ece\u5c40\u90e8\u7ed3\u6784\u4e0d\u5747\u5300\u5f62\u53d8\u7684\u6db2\u4f53\u5230\u5747\u5300\u5f62\u53d8\u7684\u56fa\u4f53\u53d8\u5316\u7684\u8fc7\u7a0b\uff0c\u8fd9\u5728\u4e8c\u7ef4\u548c\u4e09\u7ef4\u7cfb\u7edf\u4e2d\u5177\u6709\u9c81\u68d2\u6027\uff08\u5982\u4e0b\u56fe\uff09\u3002\u76f8\u5173\u8bba\u6587\u4ee5<strong><b>Anisotropic-Isotropic Transition of Cages at the Glass Transition<\/b><\/strong>\u4e3a\u9898\u53d1\u8868\u4e8e<strong><b>Phys<\/b><\/strong><strong><b>. Rev. Lett.<\/b><\/strong>\u671f\u520a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-258084\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-1-4.png\" alt=\"\" width=\"797\" height=\"715\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-1-4.png 797w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-1-4-300x269.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-1-4-768x689.png 768w\" sizes=\"(max-width: 797px) 100vw, 797px\" \/><\/p>\n<p>\u56fe1. \u57fa\u4e8eVoronoi\u6784\u9020\u7684\u5404\u9879\u5f02\u6027\u53c2\u91cf<em><i>k<\/i><\/em>\u63ed\u793a\u73bb\u7483\u8f6c\u53d8\u3002<\/p>\n<p>\u4f5c\u8005\u8fdb\u4e00\u6b65\u5c55\u793a\u4e86<em><i>k<\/i><\/em>\u7684\u4e24\u4e2a\u5e94\u7528\uff1a(1) \u89e3\u91ca\u7ed3\u6784\u5e42\u5f8b<em><i>v<\/i><\/em><sub>a <\/sub>\u221d\u00a0q<sub>1<\/sub><sup>\u2212d <\/sup>(<em><i>v<\/i><\/em><sub>a<\/sub>\u4e3a\u5e73\u5747\u4f53\u79ef\uff0c<em><i>q<\/i><\/em><sub>1<\/sub>\u4e3a\u7ed3\u6784\u56e0\u5b50\u7b2c\u4e00\u5cf0\u4f4d)\u5728\u6db2\u4f53\u533a<em><i>\u00a0d<\/i><\/em>\u00a0&gt; <em><i>D<\/i><\/em>\u00a0(\u7a7a\u95f4\u7ef4\u5ea6)\u548c\u5728\u73bb\u7483\u533a<em><i>d = D<\/i><\/em>\u7684\u73b0\u8c61\uff0c\u8fd9\u4e3a\u533a\u5206\u6db2\u4f53\u548c\u73bb\u7483\u6001\u63d0\u4f9b\u53e6\u4e00\u4e2a\u7ed3\u6784\u7279\u5f81 (\u56fe2)\u3002\u8fd9\u79cd\u5e42\u5f8b\u4ec5\u5728\u73bb\u7483\u6001\u4e2d\u88ab\u7814\u7a76\u3002\u8fd9\u91cc\uff0c\u4f5c\u8005\u5c06\u6b64\u5e42\u5f8b\u63a8\u5e7f\u5230\u8fc7\u51b7\u6db2\u4f53\u4e5f\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u53d1\u73b0\u3002(2)\u00a0\u901a\u8fc7\u5c06<em><i>k<\/i><\/em>\u4ee3\u5165\u7ecf\u5178\u7684\u81ea\u7531\u4f53\u79ef\u6a21\u578b\u6765\u9884\u6d4b\u6269\u6563\u5e38\u6570\uff0c\u53ef\u5c06\u52a8\u529b\u5b66\u4e0e\u5355\u7c92\u5b50\u5c3a\u5ea6\u7ed3\u6784\u8054\u7cfb\u8d77\u6765(\u56fe3)\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-258085\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-2-4.png\" alt=\"\" width=\"797\" height=\"488\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-2-4.png 797w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-2-4-300x184.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-2-4-768x470.png 768w\" sizes=\"(max-width: 797px) 100vw, 797px\" \/><\/p>\n<p>\u56fe2. \u7ed3\u6784\u56e0\u5b50\u5e42\u5f8b<em><i>v<\/i><\/em><sub>a <\/sub>\u221d\u00a0q<sub>1<\/sub><sup>\u2212d<\/sup>\u63ed\u793a\u73bb\u7483\u8f6c\u53d8\u8fc7\u7a0b\u4ece\u6db2\u4f53<em><i>d<\/i><\/em><em><i>\u00a0&gt; D<\/i><\/em>\u00a0\u5230\u73bb\u7483\u6001<em><i>d<\/i><\/em><em><i>\u00a0= D<\/i><\/em>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-258086\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-3-4.png\" alt=\"\" width=\"797\" height=\"386\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-3-4.png 797w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-3-4-300x145.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2024\/02\/\u56fe\u7247-3-4-768x372.png 768w\" sizes=\"(max-width: 797px) 100vw, 797px\" \/><\/p>\n<p>\u56fe3. \u8fc7\u51b7\u6db2\u4f53\u52a8\u529b\u5b66\u4e0e\u5404\u9879\u5f02\u6027\u53c2\u6570<em><i>k<\/i><\/em>\u4e2d\u957f\u8f74\u76f8\u5173\u8054\u3002<\/p>\n<p>\u3010<strong><b>\u8bba\u6587<\/b><\/strong>\u3011Huijun Zhang<sup>*<\/sup>, Qi Zhang, Feng Liu, and Yilong Han<sup>*<\/sup>, Anisotropic\u2013Isotropic Transition of Cages at the Glass Transition. Phys. Rev. Lett. 132, 078201 (2024).<\/p>\n<p>DOI: <a href=\"https:\/\/doi.org\/10.1103\/PhysRevLett.132.078201\"><u>https:\/\/doi.org\/10.1103\/PhysRevLett.132.078201<\/u><\/a><\/p>\n<p>\u3010<strong><b>\u8f6f\u7269\u8d28\u6a21\u62df\u8bfe\u9898\u7ec4\u4e3b\u9875<\/b><\/strong>\u3011<a href=\"https:\/\/gr.xjtu.edu.cn\/zh\/web\/huijun\"><u>https:\/\/gr.xjtu.edu.cn\/zh\/web\/huijun<\/u><\/a><\/p>\n<p>\u5f20\u4f1a\u519b\u526f\u6559\u6388\u4e8e\u5317\u4eac\u79d1\u6280\u5927\u5b66\u6750\u6599\u7269\u7406\u548c\u51dd\u805a\u6001\u7269\u7406\u53d6\u5f97\u5b66\u58eb\u548c\u535a\u58eb\u5b66\u4f4d\u540e\uff0c\u8d74\u9999\u6e2f\u79d1\u5927\u7269\u7406\u7cfb\u8fdb\u884c\u535a\u58eb\u540e\u7814\u7a76\uff0c\u4e8e2021\u5e74\u52a0\u5165\u897f\u5b89\u4ea4\u5927\u6750\u6599\u5b66\u9662\u3002\u957f\u671f\u4ece\u4e8b\u8f6f\u7269\u8d28\u7269\u7406\u7684\u7406\u8bba\u4e0e\u6a21\u62df\u7814\u7a76\uff0c\u5de5\u4f5c\u4ee5\u7b2c\u4e00\u4f5c\u8005\u53d1\u8868\u4e8ePhysical Review X, Physical Review Letters, Nature Communications, Acta Materialia, Communications Physics, \u00a0Physical Review E\u7b49\u8457\u540d\u671f\u520a\u3002<\/p>\n<p>\u3010<strong><b>\u62db\u751f<\/b><\/strong>\u3011<strong><b>\u8bfe\u9898\u7ec4\u62db\u6536\u7855\u58eb\u3001\u535a\u58eb\u548c\u7814\u7a76\u52a9\u7406\uff0c\u7814\u7a76\u6761\u4ef6\u4f18\u8d8a\uff0c\u6b22\u8fce\u52a0\u5165\uff01<\/b><\/strong><\/p>\n<p>\u8054\u7cfb\u90ae\u7bb1\uff1a<a href=\"mailto:huijun@xjtu.edu.cn\"><u>huijun<\/u><u>@xjtu.edu.cn<\/u><\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6db2\u4f53\u7ecf\u5feb\u901f\u51b7\u5374\u8f6c\u53d8\u4e3a\u65e0\u5e8f\u975e\u6676\u6001\u7684\u8fc7\u7a0b\u53eb\u505a\u73bb\u7483\u8f6c\u53d8\u3002\u4e3a\u4ec0\u4e48\u5728\u5f88\u7a84\u7684\u6e29\u5ea6\u533a\u95f4\uff0c\u4f53\u7cfb\u7684\u7c98\u5ea6\u53ef\u4ee5\u589e\u52a0\u5341\u51e0\u4e2a\u91cf\u7ea7\u4ece\u6d41\u52a8\u6db2\u4f53\u53d8\u4e3a\u521a\u6027\u56fa\u4f53\uff0c\u4f46\u662f\u539f\u5b50\u6392\u5e03\u5374\u6ca1\u6709\u660e\u663e\u53d8\u5316\uff1f\u5173\u4e8e\u6b64&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-258082","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/258082"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=258082"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/258082\/revisions"}],"predecessor-version":[{"id":258087,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/258082\/revisions\/258087"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=258082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=258082"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=258082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}