Weighted weak-type estimates for multilinear commutators of fractional integrals on spaces of homogeneous type

被引:12
作者
Gorosito, Osvaldo [1 ]
Pradolini, Gladis [1 ]
Salinas, Oscar [1 ]
机构
[1] Consejo Nacl Invest Cient & Tecn, Dept Math, Buenos Aires, DF, Argentina
关键词
commutators; fractional integral operator; multilinear operators;
D O I
10.1007/s10114-005-0741-z
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We obtain weighted distributional inequalities for multilinear commutators of the fractional integral on spaces of homogeneous type. The techniques developed in this work involve the behavior of some fractional maximal functions. In relation to these operators, as a main tool, we prove a weighted weak type boundedness result, which is interesting in itself.
引用
收藏
页码:1813 / 1826
页数:14
相关论文
共 22 条
[1]  
Bernardis A., 1999, REV UNION MAT ARGENT, P61
[2]  
BETANCOR JJ, 2000, INT J MATH MATH SCI, V24, P403
[3]  
Bramanti M., 1995, Contemp. Math., V189, P81
[4]   A NOTE ON COMMUTATORS [J].
CHANILLO, S .
INDIANA UNIVERSITY MATHEMATICS JOURNAL, 1982, 31 (01) :7-16
[5]  
Coifman RR., 1971, Lect. Notes Math., DOI 10.1007/BFb0058946
[6]   Endpoint estimates and weighted norm inequalities for commutators of fractional integrals [J].
Cruz-Uribe, D ;
Fiorenza, A .
PUBLICACIONS MATEMATIQUES, 2003, 47 (01) :103-131
[7]   Weak estimates for commutators of fractional integral operators [J].
Ding, Y ;
Lu, SZ ;
Zhang, P .
SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY, 2001, 44 (07) :877-888
[8]   Boundedness of commutators of fractional and singular integrals for the extreme values of p [J].
Harboure, E ;
Segovia, C ;
Torrea, JL .
ILLINOIS JOURNAL OF MATHEMATICS, 1997, 41 (04) :676-700
[9]  
Hardy G.H., 1952, INEQUALITIES
[10]   Multilinear commutators for fractional integrals in non-homogeneous spaces [J].
Hu, GE ;
Meng, Y ;
Yang, DC .
PUBLICACIONS MATEMATIQUES, 2004, 48 (02) :335-367