Extrapolation theory for the real interpolation method
- Martín, Joaquín
- Carro Rossell, María Jesús
ISSN: 0010-0757
Any de publicació: 2002
Volum: 53
Fascicle: 2
Pàgines: 165-186
Tipus: Article
Altres publicacions en: Collectanea mathematica
Resum
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.