ArticleOriginal scientific text

Title

On weak type inequalities for rare maximal functions

Authors 1, 2

Affiliations

  1. Department of Pure Mathematics, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada
  2. Department of Mathematics, Odessa State University, Petra Velikogo, 2 270000 Odessa, Ukraine

Abstract

The properties of rare maximal functions (i.e. Hardy-Littlewood maximal functions associated with sparse families of intervals) are investigated. A simple criterion allows one to decide if a given rare maximal function satisfies a converse weak type inequality. The summability properties of rare maximal functions are also considered.

Bibliography

  1. M. de Guzmán, Differentiation of Integrals in Rn, Lecture Notes in Math. 481, Springer, 1975.
  2. G. H. Hardy and J. E. Littlewood, A maximal theorem with function-theoretic applications, Acta Math. 54 (1930), 81-116.
  3. E. M. Stein, Note on the class L logL, Studia Math. 32 (1969), 305-310.
  4. P. L. Ul'yanov, Embedding of some function classes Hω_p, Izv. Akad. Nauk SSSR Ser. Mat. 32 (1968), 649-686 (in Russian).
Pages:
173-182
Main language of publication
English
Received
1999-05-05
Published
2000
Exact and natural sciences