Remarks on compact operators between interpolation spaces associated to polygons

  1. Fernando Cobos Díaz
  2. Luz M. Fernández-Cabrera Marín
  3. Antón Martínez Martínez
Journal:
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas ( RACSAM )

ISSN: 1578-7303

Year of publication: 2006

Volume: 100

Issue: 1-2

Pages: 51-62

Type: Article

More publications in: Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie A: Matemáticas ( RACSAM )

Abstract

This note deals with interpolation methods dened by means of polygons. We show necessary and sufcient conditions for compactness of operators acting from a J-space into a K-space.