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  • 简介:Simplifytheproofonthedomainofconvergenceofmultiplepowerseriesandconsiderthecasewheresomeofz1,···,znarecontainedonlyinafinitenumberoftermsoftheseries.ObtainsomeresultsonholomorphicfunctionsinCn.

  • 标签: CN 极坐标 应用 作者 全纯函数 收敛域
  • 简介:ItisknownthatthereexistsanisogenysortofChevalleygroupsG(∑,F)associatedtoanyindecomposablerootsystem∑andanyfieldF.InthispapertheauthordeterminesallnontfivialhomomorphismsfromG(∑,k)toG(∑,K)whentherootsystem∑isoftypeCnorG2,andthefieldskandKarefinitefieldsofcharacteristiep.

  • 标签: CHEVALLEY群 同态 有限域 根系
  • 简介:Inthisarticle,first,asufficientconditionforastarlikemappingoforderαf(x)definedontheunitballinacomplexBanachspaceisgiven.Second,thesharpestimateofthethirdhomogeneousexpansionforfisestablishedaswell,wheref(z)=(f1(z),f2(z),...,fn(z))’isastarlikemappingoforderαoranormalizedbiholomorphicstarlikemappingdefinedontheunitpolydiskinCn,andOurresultstatesthattheBieberbachconjectureinseveralcomplexvariables(thecaseofthethirdhomogeneousexpansionforstarlikemappingsoforderαandbiholomorphicstarlikemappings)ispartlyproved.

  • 标签: 星形映射 单位球 多圆盘 CN Banach空间 估计