简介:<正>Inthefifties.Calderonestablishedaformalrelationbetweensvmbolandkerneldistribu-tion,butitisdifficulttoestablishanintrinsicrelation.TheCalderon-Zygmund(C-Z)schoolstudiedrheC-Zoperators,andHormander.KohnandNirenberg,etal.studiedthesymbolicoperators.HereweapplyarefinementoftheLittlewood-Paley(L-P)decomposition,analyseundernewwaveletbases.tocharacterizebothsymbolicoperatorsspacesOpS1,δmandkerneldistributionsspaceswithotherspacescomposedofsomeahnostdiagonalmatrices.thengetanisometricbetweenOpS1,δmandkerneldistri-butionspaces
简介:利用Jensen不等式,Steklov变换,Cauchy积分主值讨论了一类离散指数型线性积分修正插值算子在Orlicz空间L*M(-∞,∞)中的逼近问题,给出了收敛速度的估计.
简介:研究了以剩余寿命作为增补变量的M/G/1/K排队模型.利用泛函分析中线性算子半群的积分半群理论讨论了该模型的瞬态解的存在唯一性问题.