An interpolation theorem between Calderón-Hardy spaces

  1. Sheldy Ombrosi 1
  2. Alejandra Perini 2
  3. Ricardo Testoni 1
  1. 1 Universidad Nacional del Sur, Argentina
  2. 2 Universidad Nacional del Comahue, Argentina
Journal:
Revista de la Unión Matemática Argentina

ISSN: 1669-9637 0041-6932

Year of publication: 2017

Volume: 58

Issue: 1

Pages: 1-19

Type: Article

More publications in: Revista de la Unión Matemática Argentina

Abstract

We obtain a complex interpolation theorem between weighted Calderón-Hardy spaces for weights in a Sawyer class. The technique used is based on the method obtained by J.-O. Strömberg and A. Torchinsky; however, we must overcome several technical difficulties associated with considering one-sided Calderón-Hardy spaces. Interpolation results of this type are useful in the study of weighted weak type inequalities of strongly singular integral operators.