简介：ＦＲＵＩＴＦＵＬＲＥＳＵＬＴＳＤｕｒｉｎｇｔｈｅｉｒｈａｌｌ－ａ－ｍｏｎｔｈｖｉｓｉｔｔｏＴｉｂｅｔ，ｔｈｅＣｏｌｏｒｆＵｌＣａｕｓｅｇｒｏｕｐｓｉｇｎｅｄｓｏｍｅ４０ｃｏｎｔｒａｃｔｓ，ａｇｒｅｅｍｅｎｔｓａｎｄｌｅｔｔｅｒｓｏｆｉｎｔｅｎｔ．Ｔｈ...

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简介：在这份报纸，我们在Rn上为Hormander鈥檚拉普拉斯算符考虑主要特征值问题，并且我们为如此的主要特征值发现一个比较原则。我们也在整个Rn学习一个相关半线性的亚elliptic方程并且证明在一个合适的条件下面，我们无穷地有这个问题的许多积极答案。关键词主要特征值-Hormander鈥檚拉普拉斯算符-积极答案先生(2000)题目分类35J65-35H20这个工作被中国的钥匙973工程部分地支持

简介：Inthispaper,wegivesomeresultonthesimultaneousproximinalsubsetandsimultaneousChebyshevintheuniformlyconvexBanachspaceAlsowegiverelationbetweenfixedpointtheoryandsimultaneousproximity.

简介：由一个大学倡导的激励性教育工程正在改变老师们的教学方法，但最重要的是学生们的学习方法。综述：当我们认为我们已经达到创造性教育边缘的时候，新的软件和硬件设施的出现使教与学的方式和策略得到创新。可以肯定的是，这些创新是教育者他们自己创造的。

简介：为meromorphic功能f，让至少表示顺序l的零f的数的功能。让f是nonconstantmeromorphic功能，以便。表示F=fn。假定F和F分享1厘米。如果(1)n3，或，那么，F=F，和f假定形式

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简介：Theresistanceseenintotheportinann-cubeformedbytwoverticesofdistancen-1isexactlyformulatedforanyposiiveintegern.Theresistancesseenintotheportinann-cubeformedbyanytwoverticesisalsofoundbyexperimentsfor1≤n≤7.

简介：HL-2Atokamakisthefirstnon-circularcross-sectiontokamakwithdivertorinChina.ApartfromboundarytransportandSOLstudy,theHL-2AmajorsubjectistoinvestigatetheimprovementofconfinementwithhighparametersandalotoffrontphysicsandrelevantengineeringtechniquesbyuseofitsspecialCloseddivertorwithlargevolumeinChina.

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简介：§1.IntroductionLet(Q,&~,P)beaseparableprobabilityspacewith&~=a(An>n>l),^beasubo-fieldof&~.SetandF*-E\.Ima.g..(2)ByFollmerLemma(o.f.[1],Th.3.5andTh.3.7),wemayassumethatwehavechosenaversionof(Ft)t><>suchthatforallw,F.(w}isarightcontinuousincreasingfunctionwithF0(w~)=0andFt(w}=1forallt^-~-.(Suchaversionof￡(Ft)canalsobeconstructedbyelementarymethod.)Forafixedw,denoteby

简介：Lastyears,severalexperimentsabouthalonucleiwereperformedatRIBLL.OntheanalyzingandfittingthedatabyusingGlaubertheorywithsomeassumptions,followingsomeresultswerededuced.1.~8Bshowsaprotonhalostructure.ThereactioncrosssectionσRof54MeV/u~8BonSiwasmeasuredas1634±49mb.Thedensitydistributionof~8BwasstudiedthroughafittingprocedureontheenhancementoftheσRatlowenergiesincludingthehighenergydatabyusingGlaubertheory.Theresultshowsalongtail...

简介：作者学习meromorphic地图砰的唯一的问题并且获得部分在2006改进Yan和陈的二条定理的二结果。

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简介：LetP(z)beapolynomialofdegreenhavingnozerosin|z|<1,thenforeveryrealorcomplexnumberβwith|β|≤1,and|z|=1,R≥1,itisprovedbyDewanetal.[4]that︱P(Rz)+β(R+1/2)nP(z)︱≤1/2{(︱Rn+β(R+1/2)n︱+︱1+β(R+1/2)n︱)max|z|=1|P(z)︱-(︱Rn+β(R+1/2)n︱-︱1+β(R+1/2)n︱)min|z|=1|P(z)︱}.Inthispaperwegeneralizetheaboveinequalityforpolynomialshavingnozerosin|z|

简介：LetP(z)beapolynomialofdegreenandforanycomplexnumberα,letDαP(z)=nP(z)+(α-z)P′(z)denotethepolarderivativeofP(z)withrespecttoα.Inthispaper,weobtaincertaininequalitiesforthepolarderivativeofapolynomialwithrestrictedzeros.Ourresultsgeneralizeandsharpensomewell-knownpolynomialinequalities.

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简介：Inthispaper,thepropertiesB^np,q,andB^n1,qareintroduced.Alotofresultsonthereflexivityofoperatoroperatorsubspaceswhichgeneralizetheresultsin[1]areobtained.

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简介：ThepresentpaperdealswithbestonesidedapproximationrateinLpspaces～En(f)Lpoff∈C2π.Althoughitisclearthattheestimate～En(f)Lp≤C‖f‖Lpcannotbecorrectforallf∈Lp2πincasep＜∞,thequestionwhether～En(f)Lp≤Cω(f,n-1)Lpor～En(f)Lp≤CEn(f)Lpholdsforf∈C2πremainstotallyuntouched.Thereforeitformsabasicproblemtojustifyonesidedapproximation.Thepresentpaperwillprovideananswertosettledownthebasis.