Metric unconditionality and Fourier analysis
Volume 131 / 1998
Studia Mathematica 131 (1998), 19-62
DOI: 10.4064/sm-131-1-19-62
Abstract
We investigate several aspects of almost 1-unconditionality. We characterize the metric unconditional approximation property (umap) in terms of "block unconditionality". Then we focus on translation invariant subspaces $L^{p}_{E}(
