The space of all bounded operators on Hilbert space does not have the approximation property
Séminaire Analyse fonctionnelle (dit "Maurey-Schwartz") (1978-1979), Talk no. 14 et 15, 21 p.
@article{SAF_1978-1979____A13_0,
author = {Szankowski, A.},
title = {The space of all bounded operators on Hilbert space does not have the approximation property},
journal = {S\'eminaire Analyse fonctionnelle (dit "Maurey-Schwartz")},
publisher = {Ecole Polytechnique, Centre de Math\'ematiques},
year = {1978-1979},
note = {talk:14 et 15},
zbl = {0413.46003},
mrnumber = {557369},
language = {en},
url = {http://www.numdam.org/item/SAF_1978-1979____A13_0}
}

Szankowski, A. The space of all bounded operators on Hilbert space does not have the approximation property. Séminaire Analyse fonctionnelle (dit "Maurey-Schwartz") (1978-1979), Talk no. 14 et 15, 21 p. http://www.numdam.org/item/SAF_1978-1979____A13_0/

[1] P. Enflo, A counterexample to the approximation property in Banach spaces, Acta Math. 130 (1973), p. 309-317. | MR 402468 | Zbl 0267.46012

[2] A. Grothendieck, Produits tensoriels topologiques et espaces nucléaires, Memoir AMS 16 (1955). | MR 75539 | Zbl 0123.30301