MEAN APPROXIMATION BY DILATATIONS IN BERGMAN SPACES ON THE UPPER HALF-PLANE  

作　　者：Ali ABKAR 

机构地区：[1]Department of Pure Mathematics,Faculty of Science,Imam Khomeini International University,Qazvin 34149,Iran

出　　处：《Acta Mathematica Scientia》2023年第5期2204-2214,共11页数学物理学报（B辑英文版）

摘　　要：We study sufficient conditions on radial and non-radial weight functions on the upper half-plane that guarantee norm approximation of functions in weighted Bergman,weighted Dirichlet,and weighted Besov spaces on the upper half-plane by dilatations and eventually by analytic polynomials.

关 键 词：mean approximation DILATATION non-radial weight angular weight weighted Bergman space weighted Besov space 

分 类 号：O177[理学—数学]