简介：Inthispaper,theLp-convergenceofGrünwaldinterpolationGn（f,x）basedonthezerosofJacobipolynomialsJ（α,β）n（x）（-1<α,β<1）isconsidered.Lp-convergence（0<p<2）ofGrünwaldinterpolationGn（f,x）isprovedforp·Max（α,β）<1.Moreover,Lp-convergence（p>0）ofGn（f,x）isobtainedfor-1<α,β≤0.Therefore,theresultsof[1]and[3-5]areimproved.

简介：Thispaperportraysp-absolutelysummingoperatorscharactersbyfiniterankoperators.

简介：WegiveaCliffordalgebracharacterizationofclassicalHardyspacesHp(R+n+1),0<p≤1,ThemannewfeatureistheroleplayedbythematrixvaluedCliffordalgebra.

简介：ThepaperisasurveyontheactionofBergmantypeprojectionsonvariousLpspaces.Thefocusisonthreetypesofholomorphicfunctionspaces:weightedBergmanspaces,theBlochspace,anddiagonalBesovspaces.

简介：LetGbeagraphwithvertexsetV(G)andedgesetE(G)andletgandfbetwointeger-valuedfunctionsdefinedonV(G)suchthat2k-1≤g(x)≤f(x)forallx∈V(G).LetHbeasubgraphofGwithmkedges.Inthispaperitisprovedthatevery(mg+m-1,mf-m+1)-graphGhas(g,f)-factorizationsrandomlyκ-orthogonaltoHandshownthattheresultisbestpossible.

简介：<正>WestudythesolvabilityoftheCauchyproblem（1.1）-（1.2）forthelargestpossibleclassofinitialvalues,forwhich（1.1）-（1.2）hasalocalsolution.Moreover,wealsostudythecriticalcaserelatedtotheinitialvalueu0,for1<p<∞.

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简介：利用非线性增生映射值域的扰动定理,研究了非线性椭圆边值问题(1)在Ls(Ω)空间中解的存在性,其中max(N,2)≤p≤s＜+∞.(1){-div{(C(x)+|▽u|2)p-2/2▽u}+|u|p-2u+g(x,u(x))=fa.e.x∈Ω-〈n,(C(x)+|▽u|2)p-2/2▽u〉∈βx(u(x))a.e.x∈Γ这里f∈Ls(Ω)给定,Ω()RN为有界锥形区域,n为Γ的外法向导数,g:Ω×R→R满足Caratheodory条件且对()x∈Γ,βx是正常、凸、下半连续函数ψx=ψ(x,·)的次微分,其中ψ:Γ×R→R.本文是对笔者以往一些工作的继续和补充.

简介：约束传播算法是求解约束满足问题的一种重要方法.调度问题是一种特殊的约束满足问题.本文介绍了调度问题中的Edge-Finding和Energy-Reasoning两种分离约束传播算法,并对它们进行了比较,文中最后给出了一种结合Energy-Reasoning的Edge-Finding改进算法.

简介：AcharacteristicoftheextendedCarlesonmeasureexpressedbythederivativesofLpfunctionsinRn+1+isobtained.

简介：让Sq-1，q≥2，联合起来的范围的表面在欧几里德几何学的spaceRq，f(x)∈Lp(Sq-1)，f(x)≥0，f吗？0，1≤p≤+∞。然后，它在现在的纸被证明有顺序≤N和经常的C>的球形的泛音PN(x)0以便‖f-1/P_N‖L_p≤Cω(f,N~(-1))Lp,在哪儿ω(f，吗δ)Lp=sup_(0

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简介：InthispapertheDirichletproblemforp-Laplacian(p＞1)isconsidered.UndersuitableconditionsandbyusingcriticalpointtheorytheexistenceofsolutionsfortheDirichletproblemisstudied,andsomeresultsintheliteratureareimproved.

简介：Thispapergivesap-adicanalogueoftheMackeytheory,whichrelatesrepresentationsofagroupoftypeG=H×_tAtosystemsofimprimitivity.

简介：本文用较为简便的方法推导出一元及ｎ元ｐ─范分布的密度函数，研究了ｎ元，ｐ—范分布的几个性质．

简介：P1(G)是指这样的图：G中的所有k路作为P1(G)的顶点集，两个不同的顶点在Pk(G)中邻接当且仅当它们所对应的两条k路的并为G中的(k+1)路或k圈，那么，完美图猜想对于路图P3（G)是成立的。

简介：Letfibeaboundedsmoothdomain.Inthispaper,theauthorsdefinetheBesovspacesBpa,pon,establishtheatomicdecompositionofthesespaces,andobtaintheregularityestimateoftheDirichletproblemandtheNeumannproblemfortheLaplaceoperatoronthesespaces.

简介：我们称一个定义在Banach空间E上的连续凸函数f具有Frechet可微性质(FDP),如果E上的每个实值凸函数g≤f均在E的一个稠密的Gδ-子集上Frechet可微.本文主要证明了:对任何Banach空间E,均存在一个局部凸的相容拓扑p使得1)(E,p)是Hausdorff局部凸空间;2)E上的每个范数连续具有FDP的凸函数均是p-连续的;3)每个p-连续的凸函数均具有FDP;4)p等价某个范数拓扑当且仅当E是Asplund空间.

简介：Inthispaper,thep-versionofthefiniteelementmethodoflines(FEMOL)fortheanalysisoftheMindlin-Reissnerplatebendingproblemsispresentedandaclassofp-FEMOLelementswithpolynomialdegreesashighasnineisdeveloped.Numericalexamplesgiveninthispapershowtremendousperformanceofthepresentmethod;namely,rapidconvergencerate,highaccuracyforbothdisplacementsandstressresultants,removalofshear-lockingtrouble,capabilityofdealingwithdifficultproblemssuchastheboundarylayerbehaviornearafreeedgeandstressconcentrationaroundahole.

简介：ＴＨＥＲＥＡＣＴＩＯＮＯＦｐ－ＮＩＴＲＯＰＨＥＮＹＬＳＵＬＦＯＮＹＬＡＣＥＴＯＮＩＴＲＩＬＥＷＩＴＨα，β－ＵＮＳＡＴＵＲＡＴＥＤＥＳＴＥＲＳＡＮＤＮＩＴＲＩＬＥＳ￥ＧｕｏＲｅｎＹＵＥａｎｄＺｈｅｎｇＺｈａｎｇ（ＤｅｐａｒｔｍｅｎｔｏｆＣｈｅｍｉｓｔ...