Cobos, Fernando2023-06-202023-06-2019890214-3577https://hdl.handle.net/20.500.14352/58695The behaviour of compactness under real interpolation is discussed. Classical results due to Krasnosel’skii, Lions-Peetre, Persson and Hayakawa are described, as well as others obtained very recently by Edmunds, Potter, Fernández and the authorengjournal articlehttp://www.mat.ucm.es/serv/revmat/vol2-e/vol2-eh.pdfhttp://www.mat.ucm.es/serv/revmat/restricted access517.98Behaviour of compactness under real interpolationAnálisis funcional y teoría de operadores