Revista Matemática Iberoamericana


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Volume 16, Issue 1, 2000, pp. 29–48
DOI: 10.4171/RMI/270

Published online: 2000-04-30

Global orthogonality implies local almost-orthogonality

J. Michael Wilson[1]

(1) The University of Vermont, Burlington, USA

We introduce a new stopping-time argument adapted to handle linear sums of noncompactly-supported functions that satisfy fairly weak decay smoothness and cancellation conditions. We use the argument to obtain a new Littlewood-Paley-type result for such sums.

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Wilson J. Michael: Global orthogonality implies local almost-orthogonality. Rev. Mat. Iberoam. 16 (2000), 29-48. doi: 10.4171/RMI/270