Global orthogonality implies local almost-orthogonality

Autores: J. Michael Wilson
Localización: Revista matemática iberoamericana, ISSN 0213-2230, Vol. 16, Nº 1, 2000, págs. 29-48
Idioma: inglés
DOI: 10.4171/rmi/270
Títulos paralelos:
- Ortogonalidad global implica casi-ortogonalidad local.
Enlaces
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Resumen
- 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.