Fractional integrals on radial functions with applications to weighted inequalities

被引:26
作者
Duoandikoetxea, Javier [1 ]
机构
[1] Univ Pais Vasco Euskal Herriko Unibertsitatea, Dept Matemat, Bilbao 48080, Spain
关键词
Fractional integrals; Radial functions; Weighted inequalities; BOUNDS;
D O I
10.1007/s10231-011-0237-7
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We obtain operators pointwise equivalent to the fractional integral and the maximal fractional operator acting on radial functions. With the aid of these operators we obtain several weighted inequalities, assuming that either the functions or the weights are radial.
引用
收藏
页码:553 / 568
页数:16
相关论文
共 23 条
[1]  
[Anonymous], 1978, Canad. Math. Bull., DOI 10.4153/CMB-1978-071-7
[2]  
[Anonymous], 1985, SOBOLEV INEQUALITIES
[3]   ESTIMATES FOR OPERATOR NORMS ON WEIGHTED SPACES AND REVERSE JENSEN INEQUALITIES [J].
BUCKLEY, SM .
TRANSACTIONS OF THE AMERICAN MATHEMATICAL SOCIETY, 1993, 340 (01) :253-272
[4]  
Carro MJ, 2005, INDIANA U MATH J, V54, P627
[5]  
de Napoli P.L., ILL J MATH IN PRESS
[6]  
Drabek P., 1997, INT SERIES NUMERICAL, V123, P10
[7]  
Duoandikoetxea J., 2011, PREPRINT
[8]  
FLETT TM, 1958, P GLASGOW MATH ASSOC, V4, P7, DOI DOI 10.1017/S2040618500033773
[9]  
Gabidzashvili M., 1989, CESKOSLOVENSKA AKAD, V45, P1
[10]   Some properties of fractional integrals I [J].
Hardy, GH ;
Littlewood, JE .
MATHEMATISCHE ZEITSCHRIFT, 1928, 27 :565-606