简介：有条件的期望，鞅和停止的时间的概念被Kuo，Labuschagne和沃森扩大到Riesz空间上下文(分离时间在Riesz空格的随机的进程，Indag。数学，15(2004)，435451)。这里，我们扩大asymptotic鞅的定义(是艺术)到Riesz空格上下文，并且证明Riesz空间是艺术能被分解成鞅和对零会聚的一个改编序列的和。因而一是艺术集中定理被推出。

简介：<正>Let{Ei:i∈I}beafamilyofArchimedeanRieszspaces.TheRieszproductspaceisdenotedbyΠi∈IEi.Themainresultinthispaperisthefollowingconclusion:ThereexistsacompletelyregularHausdorffspaceXsuchthatΠi∈IEiisRieszisomorphictoC（X）ifandonlyifforeveryi∈IthereexistsacompletelyregularHausdorffspaceXisuchthatEiisRieszisomorphictoC（Xi）.

简介：本文主要研完了一般Riesz空间和它的积空间之间拓扑结构的关系、文章证明了积空间上的拓扑为相容拓扑、局部实体拓扑、Lebesque拓扑、falou拓扑、levi拓扑等价于它们各自Riesz空间上的拓扑为相应的拓扑。

简介：

简介：在这篇论文，我们认为Riesz产品dμ=Π_(j=1)~∞(是1+a_jReχ_(b_(jp)λ_j)(x))dx在本地人地，和我们获得它的Hausdorffdimension的上面、更低的界限。

简介：引入并研究了Banach空间X中的Bessel集、广义框架与广义Riesz基．对X中的任一Bessel集{gm}m∈M，定义有界线性算子T：L^2（P）→X^＊，利用算子丁，给出了Bessel集与广义框架的等价刻画．同时讨论了广义框架和广义Riesz基的摄动．

简介：设｛Ｅｉ∶ｉ∈Ｉ｝是一族ＡｒｃｈｉｍｅｄｅａｎＲｉｅｓｚ代数，Ｒｉｅｓｚ代数的乘积记为Πｉ∈ＩＥｉ，则存在完全正则的Ｈａｕｓ－ｄｏｒｆ空间Ｘ使得Πｉ∈ＩＥｉ是Ｒｉｅｓｚ代数同构于Ｃ（Ｘ）的，当且仅当对每一个ｉ∈Ｉ存在完全正则的Ｈａｕｓｄｏｒｆ空间Ｘｉ使得Ｅｉ是Ｒｉｅｓｚ代数同构于Ｃ（Ｘｉ）的．

简介：LetL=-△+VbeaSchrodingeroperatoronRn(n≥3),wherethenon-negativepotentialVbelongstoreverseHolderclassRHq1forq1>n/2.LetHLp(Rn)betheHardyspaceassociatedwithL.Inthispaper,weconsiderthecommutator[b,Tα],whichassociatedwiththeRiesztransformTα=Vα(-?+V)-αwith0<α≤1,andalocallyintegrablefunctionbbelongstothenewCampanatospaceΛβθ(ρ).Weestablishtheboundednessof[b,Tα]fromLp(Rn)toLq(Rn)for1

简介：Inthisnote,theauthorprovethatmaximalBocher-RieszcommutatorBbδ,generatedbyoperatorBδ,andfunctionb∈BMO(ω)isaboundedoperatorfromLp(μ)intoLp(ν),whereω∈(μν-1)1p,μ,ν∈Apfor1

简介：LetH2=（-△）2+V2betheSchrodingertypeoperator,whereVsatisfiesreverseHolderinequality.Inthispaper,weestablishtheLPboundednessforV2H2-1,H2-1V2,VH2-1/2andH2-1/2V,andthatoftheircommutators.WealsoprovethatH2-1V2,H2-1/2VareboundedfromBMOLtoBMOL.

简介：AsequenceofsphericalzonaltranslationnetworksbasedontheBochner-RieszmeansofsphericalharmonicsandtheRieszmeansofJacobipolynomialsisintroduced,anditsdegreeofapproximationisachieved.Theresultsobtainedinthepresentpaperactuallyimplythattheapproximationofzonaltranslationnetworksisconvergentiftheactionfunctionshavecertainsmoothness.

简介：LetL=-?+VbeaSchrdingeroperatoractingonL2(Rn),n≥1,whereV≡0isanonnegativelocallyintegrablefunctiononRn.Inthisarticle,wewillintropduceweightedHardyspacesHL(w)associatedwithLbymeansofthesquarefunctionandthenstudytheiratomicdecompositiontheory.WewillalsoshowthattheRiesztransform?L-1/2associatedwithLisboundedfromournewspaceHpL(w)totheclassicalweightedHardyspaceHp(w)whenn/(n+1)

简介：

简介：对讲授Riesz表示定理提出了两点可供参考的资料和建议.

简介：InthispaperwestudytheapproximationofFourierintegralbyBochner-Rieszmeansunderone-sideconditionandimprovetheresultsin[1].

简介：Inthispaper,weconsiderthealmosteverywhereconvergencofBochner-RieszmeansbelowthecriticalindexinBesselpotentialspacesanda>0)andfindouttherelationbetweentheindexofBochner-Rieszmeansandthedegreeofsmoothnessoffunctions.

简介：设{Ei:i∈I}是侧完备Riesz空间E中的一族理想,且Ei∩Ej=φ(i,j∈I,ij).文章引入理想族{Ei:i∈I}直和的概念,并给出一个表示定理.文章证明了:存在一个完备的正则Hausdorff空间X使得理想族的直和Riesz同构于C(X)其充要条件是对每个i∈I存在一个紧Hausdorff空间Xi使得EiRiesz同构于C(Xi).

简介：Inthispaper,weconsideraRieszspace-fractionalreaction-dispersionequation(RSFRDE).TheRSFRDEisobtainedfromtheclassicalreaction-dispersionequationbyreplacingthesecond-orderspacederivativewithaRieszderivativeoforderβ∈(1,2].WeproposeanimplicitfinitedifferenceapproximationforRSFRDE.Thestabilityandconvergenceofthefinitedifferenceapproximationsareanalyzed.Numericalresultsarefoundingoodagreementwiththetheoreticalanalysis.

简介：Inthispaper,thespace-timeRieszfractionalpartialdifferentialequationswithperiodicconditionsareconsidered.TheequationsareobtainedfromtheintegralpartialdifferentialequationbyreplacingthetimederivativewithaCaputofractionalderivativeandthespacederivativewithRieszpotential.ThefundamentalsolutionsofthespaceRieszfractionalpartialdifferentialequation(SRFPDE)andthespace-timeRieszfractionalpartialdifferentialequation(STRFPDE)arediscussed,respectively.UsingmethodsofFourierseriesexpansionandLaplacetransform,wederivetheexplicitexpressionsofthefundamentalsolutionsfortheSRFPDEandtheSTRFPDE,respectively.

简介：本文中，我们研究一类由极大Bochner—Riesz算子和Lipschtz函数A生成的多线性算子，获得了它的（Lp，上q）型，而且我们还将证明此算子从Lebesgue空间到Lipschtz空间、从Herz空间到Campanato空间和从Lp空间到Tribel—Lizorkin空间的有界性．