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1、友誼·交流·合作·發(fā)展吉大——大工數(shù)學(xué)研討會(huì)報(bào)告日程5月17日主持人：盧玉峰報(bào)告時(shí)間報(bào)告人報(bào)告題目9:30-9:45王仁宏AlgebraicfunctionandradialbasisfunctionAbstractInthistalk,wewilltalkaboutthealgebraicfunction,radialbasisfunction,andtheirapplicationsinthenumericalanalysis.9:45-10:00袁洪君一類具有真空的可壓縮非牛頓流.10:00-10:15鄭斯寧Interactionsbetweenlocalandlocalize
2、dsourcesinheatequationsThistopicinvolvesfourheatmodelswithbothlocalandlocalized sources.Weareinterestedintheinteractionsbetweenthetwokinds ofsources.Thefirsttwoofthemodelsshowhowthelocalized sourcessubstantiallyinfluencethecriticalFujitaexponents.Itis observedthattheymayadmitaninfiniteFujitaexp
3、onentbecauseof thelocalizedsources.Theothertwo,heatsystemscoupledvia localizedandlocalsourcesrespectively,willbeusedtoillustrate totalversussinglepointblow-upofsolutionsunderthetwokinds ofsourcesandthetwokindsofcouplingforms.10:15-10:30紀(jì)友清套代數(shù)的拓?fù)浞€(wěn)定秩摘要：我們證明了每個(gè)套代數(shù)的左、右拓?fù)浞€(wěn)定秩要么等于2，要么是無(wú)窮，同時(shí)我們給出了它2等于時(shí)的
4、充分必要條件。510:30-10:45王毅UnimodalityProblemsinCombinatoricsUnimodalityproblemsariseoftenincombinatoricsandotherbranchesofmathematics.InthistalkIwillgiveasurveyaboutourrecentresultsonthistopic,withspecialemphasisonlineartransformationspreservingthelog-concavity,thelog-convexityandthePólyafrequencypr
5、opertyofsequences.10:45-11:00閆廣武自我復(fù)制元胞自動(dòng)機(jī)動(dòng)力學(xué)機(jī)理研究11:00-11:15劉西民Groupactionson4-manifoldsand108–theoremAbstractInthistalk,Asurveyofsometopicsaroundthe10 8–theoremisgiven. Also,byusingFuruta’stechniqueofˉnitedimensionalapproximation andtheequivariantK-theory,weimprovethe108–theoremunderthe assumpt
6、ionthataspin4-manifoldadmitsaspinS4actionofeven type.11:15-11:30李輝來(lái)分?jǐn)?shù)階微分方程研究的若干進(jìn)展11:15-11:30張德悅手性介質(zhì)中某些電磁散射問(wèn)題研究55月18日主持人：高文杰8:00-8:15盧玉峰TheStabilizationProblemsforDiscreteTime-varyingLinearSystems1Abstract:Withintheframeworkofnestalgebras,thepurposeofthistalkistointroduce arecentresultontheprobl
7、emofstabilizingafamilyofplants(resp.,robuststabilizability) bymeansofastablecontroller.Wemainlyconsiderthestrongstabilizationproblemfora time-varyinglinearsystemwhichadmitsacoprimefactorization.Wealsostudythesimul- taneousandrobus
