友谊·交流·合作·发展

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2、羄蝿蒄莅蚄肄莀莄螆袇芆莃衿肃膂莃薈袆肈莂蚁肁莇蒁螃袄节蒀袅聿膈葿薅袂膄蒈螇膈肀蒇袀羀荿蒇蕿膆芅蒆蚁罿膁蒅螄膄肇薄袆羇莆薃薆螀节薂蚈羅芈薁袀螈膄薁薀肄肀薀蚂袆莈蕿螅肂芄薈袇袅膀蚇薇肀肆蚆虿袃莅蚅袁肈莁蚅羄羁芇蚄蚃膇膃芀螅羀聿艿袈膅莇艿薇羈芃莈蚀膃腿莇螂羆肅莆羄蝿蒄莅蚄肄莀莄螆袇芆莃衿肃膂莃薈友谊·交流·合作·发展吉大——大工数学研讨会报告日程5月17日主持人：卢玉峰报告时间报告人报告题目9:30-9:45王仁宏AlgebraicfunctionandradialbasisfunctionAbstractInthistalk,wewilltalk

3、aboutthealgebraicfunction,radialbasisfunction,andtheirapplicationsinthenumericalanalysis.9:45-10:00袁洪君一类具有真空的可压缩非牛顿流.10:00-10:15郑斯宁InteractionsbetweenlocalandlocalizedsourcesinheatequationsThistopicinvolvesfourheatmodelswithbothlocalandlocalized　sources.Weareinterestedinthe

4、interactionsbetweenthetwokinds　ofsources.Thefirsttwoofthemodelsshowhowthelocalized　sourcessubstantiallyinfluencethecriticalFujitaexponents.Itis　observedthattheymayadmitaninfiniteFujitaexponentbecauseof　thelocalizedsources.Theothertwo,heatsystemscoupledvia　localizedandlocals

5、ourcesrespectively,willbeusedtoillustrate　totalversussinglepointblow-upofsolutionsunderthetwokinds　ofsourcesandthetwokindsofcouplingforms.10:15-10:30纪友清套代数的拓扑稳定秩摘要：我们证明了每个套代数的左、右拓扑稳定秩要么等于2，要么是无穷，同时我们给出了它2等于时的充分必要条件。510:30-10:45王毅UnimodalityProblemsinCombinatoricsUnimodality

6、problemsariseoftenincombinatoricsandotherbranchesofmathematics.InthistalkIwillgiveasurveyaboutourrecentresultsonthistopic,withspecialemphasisonlineartransformationspreservingthelog-concavity,thelog-convexityandthePólyafrequencypropertyofsequences.10:45-11:00闫广武自我复制元胞自动机动力学机

7、理研究11:00-11:15刘西民Groupactionson4-manifoldsand108–theoremAbstractInthistalk,Asurveyofsometopicsaroundthe10　8–theoremisgiven.　Also,byusingFuruta’stechniqueof¯nitedimensionalapproximation　andtheequivariantK-theory,weimprovethe108–theoremunderthe　assumptionthataspin4-manifoldad

8、mitsaspinS4actionofeven　type.11:15-11:30李辉来分数阶微分方程研究的若干进展11:15-11:30张德悦手性介质中某些电磁散射