Hausdorff matrices and composition operators

被引:22
作者
Galanopoulos, P [1 ]
Siskakis, AG [1 ]
机构
[1] Univ Thessaloniki, Dept Math, GR-54006 Thessaloniki, Greece
关键词
D O I
10.1215/ijm/1258138149
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We consider Hausdorff matrices as operators on Hardy spaces of analytic functions. When the generating sequence of the matrix is the moment sequence of a measure mu, we find conditions on mu such that the matrix represents a bounded operator. The results unify and extend some known special cases of operators on Hardy spaces such as the Cesaro and generalized Cesaro operators.
引用
收藏
页码:757 / 773
页数:17
相关论文
共 19 条
[1]   Cesaro averaging operators on Hardy spaces [J].
Andersen, KF .
PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION A-MATHEMATICS, 1996, 126 :617-624
[2]  
[Anonymous], 1956, DIVERGENT SERIES
[3]  
Cowen C., 1995, COMPOSITION OPERATOR
[4]  
DEDDENS JA, 1978, P AM MATH SOC, V72, P74
[5]  
DUREN P. L., 1970, Theory of Spaces
[6]  
GARABEDIAN HL, 1939, AM MATH MONTHLY, V46, P390, DOI DOI 10.2307/2303033
[7]  
Hardy G. H., 1943, J LOND MATH SOC, V18, P46
[8]   Summation methods and moment series I. [J].
Hausdorff, F .
MATHEMATISCHE ZEITSCHRIFT, 1921, 9 :74-109
[9]   DISCRETE HAUSDORFF TRANSFORMATIONS [J].
LEIBOWITZ, G .
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 1973, 38 (03) :541-544
[10]   The Hausdorff operator is bounded on the real Hardy space H1(R) [J].
Liflyand, E ;
Móricz, F .
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, 2000, 128 (05) :1391-1396