arXiv (Cornell University) · 1992 · 79 citations · 0 references
Natural SciencesMathematicsDiscrete MathematicsSet TheoryTopologyOperator TheorySingular Perturbation TheoryTopological SpacesDirect Sum TheoremsFinite-dimensional Hilbert SpacesFredholm MapsFredholm OperatorsFredholm TheoryInfinite-dimensional Hilbert SpacesOperator SpacesSingular Perturbation Analysis
We construct a Banach space that does not contain any infinite unconditional basic sequence.