学科分类
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235 个结果
  • 简介:Inthispaperweconsiderthep-Laplaceproblem-εp?pu+V(x)up-1=uq-1,u>0inRNwhere2≤p0andpp*=Np/N-p.Visanon-negationsandεisasmallparameter.WeobtaintheexistenceofsolutionsconcentratednearsetconsistingofdisjointcomponentsofzerosetofVundercertainassumptionsonVwhenε>0issmall.

  • 标签: 解的存在性 组成部分 非负函数 参数值 不相交
  • 简介:在这篇文章,用印射原则和射击方法的收缩,作者获得quasilinear的一个类的本地答案和全球解决方案的存在和唯一有p拉普拉斯算符的椭圆形的系统作为它的主管。他们也在边界数据上获得答案的连续依赖。

  • 标签: 椭圆型系统 边值问题 压缩映射法则 射击方法
  • 简介:Inthepresentpaper,westudycertaindifferentialinequalitiesinvolvingp-valentfunctionsandobtainsufficientconditionsforuniformlyp-valentstarlikenessanduniformlyp-valentconvexity.Wealsoofferacorrectversionofsomeknowncriteriaforuniformlyp-valentstarlikeanduniformlyp-valentconvexfunctions.

  • 标签: 微分不等式 P叶函数 注记 充分条件 -凸函数 星形
  • 简介:Inthispaper,weshallestablishthateachweaksolutionofp-harmonictypesystemswiththegradientsbelowthecontrollablegrowthbelongsto,HldercontinuityspaceswithanyHlderexponenta∈[0,1).Furthermore,wecanobtainthatthegradientsofthecorrespondingweaksolutionsalsobelongtolocallyHldercontinuityspaceswithsomeHlderexponent.

  • 标签: 可管理生长 p-谐波系统 完整规律性 梯度 HOLDER连续性
  • 简介:InthispaperL^p-L^qestimatesforthesolutionu(x,t)tothefollowingperturbedhigh-erorderhyperbolicequationareconsidered,(ρπ--a△)(ρπ--b△)u+V(x)u=O,x∈R^n,n≥6,ρ1eu(x,O)=O,ρ^3eu(x,O)=f(x),(j=O,1,2).WeassumethattheotentialV(x)andtheinitialdataf(x)arecompactlysupported,andV(x)issufficientlysmall,thenthesolutionu(x,t)oftheaboveproblemsatisfiesthesameL^p-L^qestimatesasthatoftheunperturbedproblem.

  • 标签: L^p-L^q估计 高阶分支 双曲型偏微分方程 紧支撑
  • 简介:Inthispaperwewillshowthatifanapproximationprocess{Ln}n∈Nisshapepreservingrelativetotheconeofallk-timesdifferentiablefunctionswithnon-negativek-thderivativeon[0,1],andtheoperatorsLnareassumedtobeoffiniterankn,thentheorderofconvergenceofDkLnftoDkfcannotbebetterthann2evenforthefunctionsxk,xk+1,xk+2onanysubsetof[0,1]withpositivemeasure.Takingintoaccountthisfact,wewillbeabletofindsomeasymptoticestimatesoflinearrelativen-widthofsetsofdifferentiablefunctionsinthespaceLp[0,1],p∈N.

  • 标签: 渐近估计 N-宽度 线性相关 次可微函数 逼近过程 线性关系
  • 简介:Inthispaper,thenotionofp-waveletpacketsonthepositivehalf-lineR+isintroduced.Anewmethodforconstructingnon-orthogonalwaveletpacketsrelatedtoWalshfunctionsisdevelopedbysplittingthewaveletsubspacesdirectlyinsteadofusingthelowpassandhigh-passfiltersassociatedwiththemultiresolutionanalysisasusedintheclassicaltheoryofwaveletpackets.Further,themethodovercomesthedifficultyofconstructingnon-orthogonalwaveletpacketsofthedilationfactorp>2.

  • 标签: 非正交小波包 WALSH函数 多分辨率分析 小波子空间 高通滤波器 经典理论
  • 简介:有限的组G的亚群H被称为TI亚群如果H∩H~x=1或Hfor所有x∈G。在这篇论文,为有限p组,所有abeliansubgroups在是TI亚群的一个完全的分类,被给。

  • 标签: 有限P-群 阿贝尔亚群 平凡交 TI-亚群
  • 简介:Let(.theMuckenhouptclass).Inthispaper,theauthorintroducetheweightedHerz-typeHardyspaces(w2)andpresenttheiratomicdecomposition.Usingtheatomicdecomposition,theauthorfindouttheirdualspaces,establishtheboundednessonthesespacesofthepseudo-differentialoperatorsoforderzeroandshowthat,theclassofC(Rn)-functionswithcompactlysupport,isdenseinandthereisasubsequence,whichconvergesindistrbutionalsensetosomedistributionof,ofanyboundedsequenceinInaddition,theauthoralsosetuptheboundednessofsomenon-linearquantitiesincompensatedcompactness.

  • 标签: 量子