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arxiv: math/0008101 · v1 · submitted 2000-08-15 · 🧮 math.FA

A Conditional Quasi-greedy Basis of l₁

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keywords basisquasi-greedyconditionalsequenceansweringbasiccoefficientconstruct
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We show that the Lindenstrauss basic sequence in l_1 may be used to construct a conditional quasi-greedy basis of l_1, thus answering a question of Wojtaszczyk. We further show that the sequence of coefficient functionals for this basis is not quasi-greedy.

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