Wavelet Frame Bijectivity on Lebesgue and Hardy Spaces

Autor: H.-Q. Bui, Richard S. Laugesen
Rok vydání: 2013
Předmět:
Zdroj: Journal of Fourier Analysis and Applications. 19:376-409
ISSN: 1531-5851
1069-5869
DOI: 10.1007/s00041-013-9268-3
Popis: We prove a sufficient condition for frame-type wavelet series in L p , the Hardy space H 1, and BMO. For example, functions in these spaces are shown to have expansions in terms of the Mexican hat wavelet, thus giving a strong answer to an old question of Meyer. Bijectivity of the wavelet frame operator acting on Hardy space is established with the help of new frequency-domain estimates on the Calderon–Zygmund constants of the frame kernel.
Databáze: OpenAIRE