RT Journal Article T1 Some Interpolation Results that are the Exclusive Property of Compact Operators A1 Cobos Díaz, Fernando A1 Fernández-Cabrera Marín, Luz María A1 Martínez, Antón A1 Pustylnik, Evgeniy AB We show that certain interpolation results for compact operators established by Cobos and co-workers cannot be extended to general closed operator ideals. We shall also characterize compactness of an embedding in terms of functions related to the classical K- and J -functionals of interpolation theory. PB Cambridge University Press SN 0308-2105 YR 2002 FD 2002 LK https://hdl.handle.net/20.500.14352/57223 UL https://hdl.handle.net/20.500.14352/57223 LA eng NO Dirección General de Enseñanza Superior (España) DS Docta Complutense RD 17 abr 2025