Structural properties of weak cotype 2 spaces
Functional Analysis
2009-09-25 v1
Abstract
Several characterizations of weak cotype 2 and weak Hilbert spaces are given in terms of basis constants and other structural invariants of Banach spaces. For finite-dimensional spaces, characterizations depending on subspaces of fixed proportional dimension are proved.
Cite
@article{arxiv.math/9501213,
title = {Structural properties of weak cotype 2 spaces},
author = {P. Mankiewicz and Nicole Tomczak-Jaegermann},
journal= {arXiv preprint arXiv:math/9501213},
year = {2009}
}