Infinite Dimensional Convexity
- V. P. Fonf, J. Lindenstrauss, R. R. Phelps
- 599–670, Handbook of the Geometry of Banach…
In terms of fragmentability, we describe a new class of Banach spaces which do not contain weak-Gδ open bounded subsets. In particular, none of these spaces is isomorphic to a separable polyhedral space.