Título inglés |
Maximal functions and related weight classes. |
Título español |
Funciones maximales y clases de peso relacionados. |
Autor/es |
Sbordone, Carlo ; Wik, Ingemar |
Organización |
Dip. Mat. Appl. "R. Caccioppoli" Univ. Via Cintia, Nápoles, Italia;Dep. Math. Univ. Umea, Umea, Suecia |
Revista |
0214-1493 |
Publicación |
1994, 38 (1): 127-155, 10 Ref. |
Tipo de documento |
articulo |
Idioma |
Inglés |
Resumen inglés |
The famous result of Muckenhoupt on the connection between weights w in Ap-classes and the boundedness of the maximal operator in Lp(w) is extended to the case p = ∞ by the introduction of the geometrical maximal operator. Estimates of the norm of the maximal operators are given in terms of the Ap-constants. The equality of two differently defined A∞-constants is proved. Thereby an answer is given to a question posed by R. Johnson. For non-increasing functions on the positive real line a parallel theory to the Ap-theory is established for the connection between weights in Bp-classes and maximal functions, thereby extending and developing the recent results of Ariño and Muckenhoupt. |
Clasificación UNESCO |
120201 |
Palabras clave español |
Funciones de peso ; Operadores maximales ; Operador maximal de Hardy-Littlewood |
Código MathReviews |
MR1291957 |
Acceso al artículo completo |