The behavior of compactness under real interpolation real is discussed. Classical results due to Krasnoselskii, Lions-Peetre, Persson, and Hayakawa are described, as well as others obtained very recently by Edmunds, Potter, Fernández, and the author.
@article{urn:eudml:doc:43399,
title = {Real interpolation and compactness.},
journal = {Revista Matem\'atica de la Universidad Complutense de Madrid},
volume = {2},
year = {1989},
pages = {93-101},
zbl = {0728.46050},
mrnumber = {MR1057211},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:43399}
}
Cobos Díaz, Fernando. Real interpolation and compactness.. Revista Matemática de la Universidad Complutense de Madrid, Tome 2 (1989) pp. 93-101. http://gdmltest.u-ga.fr/item/urn:eudml:doc:43399/