?!DOCTYPE html>华东师范大学数学系周风教授应邀访问我院-华中师范大学数学学院中文?/title><META Name="keywords" Content="华中师范大学数学学院中文?华东师范大学,华东师范,华东,师范大学,师范,大学,数学?数学,学系,周风,教授,应邀,访问,问我,我院" /> <META Name="description" Content="?2015?2?0日华东师范大学数学系周风教授访问华中师范大学数学与统计学院，并作题为“On semi-linear elliptic equations with negative exponent”的学术报告?主要介绍MEMS型奇异非线性椭圆型方程的研究进展。MEMS为Micro Electro Mechanical System(微机电系?的简称，是指尺寸在几毫米乃至更小的高科技装置，其内部结构一般在微米甚至纳米量级，是一个独立的智能系统?具有非常广阔的用途。周风教?98..." /> <link rel="stylesheet" type="text/css" href="/images/kxyjinfo1046dfiles14363stylesitecss.css"><script type="text/javascript" src="/images/dfiles14363jsjquery.js"></script> <meta name="description" content="网址链接：http://www.rsweld.com/2015pdess/"> <link rel="stylesheet" type="text/css" href="/images/kxyjinfo1046_sitegray_sitegray_dcss.css" /> <script language="javascript" src="/images/_sitegray_sitegray.js"></script> <link rel="stylesheet" type="text/css" href="/images/kxyjinfo1046contentvsbcss.css" /> <script type="text/javascript" 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</div>学术信息</h3> <div class="mainContent" style="background-color:#fff"> <script language="javascript" src="/images/systemresourcejsdynclicks.js"></script><script language="javascript" src="/images/_dwrinterfaceNewsvoteDWR.js"></script><script language="javascript" src="/images/_dwrengine.js"></script><script language="javascript" src="/images/systemresourcejsnewsnewscontent.js"></script><script type="text/javascript">NewsvoteDWR.getNewsLinkUrl(15776,'1200121671','vsb',newsSkip);function newsSkip(data){if(data != ""){window.location.href = data;}}</script><script language="javascript" src="/images/systemresourcejsajax.js"></script><form name="_newscontent_fromname"><script language="javascript" src="/images/systemresourcejsjqueryjquery-latest.min.js"></script> <div id="_ctl0_rightBody_newsDetail"> <h1>华东师范大学数学系周风教授应邀访问我院</h1> <div class="otherInfo">时间?015-12-24 作者： 点击?font color="red"><script>_showDynClicks("wbnews", 1200121671, 15776)</script></font></div> <div class="mainBody"><div id="vsb_content"><div class="v_news_content"> <p><font size="3"></font> </p> <p class="MsoNormal" style="margin: 0cm 0cm 10px;line-height: 150%;text-indent: 28px"> <st1:chsdate w:st="on" isrocdate="False" islunardate="False" day="20" month="12" year="2015"> <span lang="EN-US"><font face="Times New Roman">2015</font></span> <span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">?/span> <span lang="EN-US"><font face="Times New Roman">12</font></span> <span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">?/span> <span lang="EN-US"><font face="Times New Roman">20</font></span> <span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">?/span> </st1:chsdate><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">华东师范大学数学系周风教授访问华中师范大学数学与统计学院，并作题为?/span><span lang="EN-US"><font face="Times New Roman">On semi-linear elliptic equations with negative exponent</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">”的学术报告?/span><font face="Times New Roman"> </font><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">主要介绍</span><span lang="EN-US"><font face="Times New Roman">MEMS</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">型奇异非线性椭圆型方程的研究进展?/span><span lang="EN-US"><font face="Times New Roman">MEMS</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">?/span><span lang="EN-US"><font face="Times New Roman">Micro Electro Mechanical System(</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">微机电系?/span><span lang="EN-US"><font face="Times New Roman">)</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">的简称，是指尺寸在几毫米乃至更小的高科技装置，其内部结构一般在微米甚至纳米量级，是一个独立的智能系统?/span><font face="Times New Roman"></font><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">具有非常广阔的用途?/span></p> <p><font size="3"></font> </p> <p class="MsoNormal" style="margin: 0cm 0cm 10px;line-height: 150%;text-indent: 28px"><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">周风教授</span><span lang="EN-US"><font face="Times New Roman">1980</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">年就读武汉大学数学系，获学士学位?/span><span lang="EN-US"><font face="Times New Roman">1985</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">年留学法国，在巴黎第六大学数学系攻读硕士、博士学位?/span><span lang="EN-US"><font face="Times New Roman">1993</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">年获得巴黎第六大学数学博士学位?/span><span lang="EN-US"><font face="Times New Roman">1993</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">?/span><span lang="EN-US"><font face="Times New Roman">1995</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">年在法国</span><span lang="EN-US"><font face="Times New Roman">Evry</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">大学数学系任助教?/span><span lang="EN-US"><font face="Times New Roman">1995</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">?/span><span lang="EN-US"><font face="Times New Roman">1997</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">年在华东师范大学数学系进行博士后研究工作。分别于</span><span lang="EN-US"><font face="Times New Roman">1997</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">年和</span><span lang="EN-US"><font face="Times New Roman">2001</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">年晋升为数学系副教授和教授?/span><span lang="EN-US"><font face="Times New Roman">2004</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">年至</span><span lang="EN-US"><font face="Times New Roman">2012</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">年曾任数学系系主任。曾入选上海市曙光计划，上海市优秀学科带头人计划。主要学术兼职有中国数学会常务理事，上海市数学会秘书长。主持国家外国专家局和教育部的“华东师范大学引智创新数学基地“的建设项目（?/span><span lang="EN-US"><font face="Times New Roman">111</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">“计划，第一?/span><span lang="EN-US"><font face="Times New Roman">2007-2011</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">?/span><font face="Times New Roman"> </font><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">第二?/span><span lang="EN-US"><font face="Times New Roman">2012-2016</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">）?/span></p> <p><font size="3"></font> </p> <p class="MsoNormal" style="margin: 0cm 0cm 10px;line-height: 150%;text-indent: 28px"><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">周风教授的研究领域为非线性偏微分方程?a name="OLE_LINK1">主要感兴趣于研究几何、数学物理中若干非线性偏微分方程解的性质，如正则性、多解性?/a></span><span style="mso-bookmark: ole_link1"><span lang="EN-US"><font face="Times New Roman">blow up</font></span></span><span style="mso-bookmark: ole_link1"><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">现象、稳定性及解与区域的几何、拓扑特征之间关系等基本问题?/span></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">通过对带参数的若干非线性偏微分方程的解的性态的研究，理解其所发生?/span><span lang="EN-US"><font face="Times New Roman">blow up</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">现象的本质，了解奇点随参数变化的规律，探索区域的几何、拓扑性质对解的性质的影响，以及缺乏紧性问题中爆破现象的本质揭示等。包括合作证明了有关</span><span lang="EN-US"><font face="Times New Roman">Hessian Quotient </font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">方程解的存在性及其凸性；一类带有参数的具有变系?/span><span lang="EN-US"><font face="Times New Roman">Liouville </font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">型方程解的渐近性态及相关变分问题；超临界指数</span><span lang="EN-US"><font face="Times New Roman">Bubble tree </font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">解的存在性；边界爆破?/span><span lang="EN-US"><font face="Times New Roman">p-Laplace </font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">方程解的结构与性质?/span><span lang="EN-US"><font face="Times New Roman">MEMS</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">型奇异非线性椭圆、抛物方程的研究。研究成果发表在</span><span lang="EN-US"><font face="Times New Roman">Comm.Pure Appl.Anal.</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">?/span><span lang="EN-US"><font face="Times New Roman"> J.Funct.Anal.</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">?/span><span lang="EN-US"><font face="Times New Roman"> Ann.I.H.P.</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">?/span><span lang="EN-US"><font face="Times New Roman"> Calc.Var. and PDEs.</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">?/span><span lang="EN-US"><font face="Times New Roman"> J.Diff.Equations.</font></span><span style="font-family: 宋体;mso-ascii-font-family: 'times new roman';mso-hansi-font-family: 'times new roman'">等国际著名学术期刊上?/span></p> <p><font size="3"></font> </p> </div></div><div 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