Extrapolation theory for the real interpolation method
- Martín, Joaquín
- Carro Rossell, María Jesús
ISSN: 0010-0757
Year of publication: 2002
Volume: 53
Fascicle: 2
Pages: 165-186
Type: Article
More publications in: Collectanea mathematica
Abstract
We develop an abstract extrapolation theory for the real interpolation method that covers and improves the most recent versions of the celebrated theorems of Yano and Zygmund. As a consequence of our method, we give new endpoint estimates of the embedding Sobolev theorem for an arbitrary domain Omega.