2 papers
math.FA2000
An Operator Hilbert space without the operator approximation property
Alvaro Arias
We use a technique of Szankowski to construct an operator Hilbert space that does not have the operator approximation property
math.OA1999
M-Complete approximate identities in operator spaces
A. Arias, Haskell P. Rosenthal
This work introduces the concept of an M-complete approximate identity (M-cai) for a given operator subspace X of an operator space Y. M-cai's generalize central approximate identi…