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math.CA2014
An Elementary Eigenvalue Criterion for One-Parameter Dilation Groups to Admit a Continuous Wavelet
Netanel Friedenberg, Peter M. Luthy, Guido L. Weiss
In this article, we present a simple criterion for checking whether a one-parameter matrix group of dilations admits a continuous wavelet. This criterion involves only checking tha…
math.CA2014
Projections and Dyadic Parseval Frame MRA Wavelets
Peter M. Luthy, Guido L. Weiss, Edward N. Wilson
A classical theorem attributed to Naimark states that, given a Parseval frame in a Hilbert space , one can embed in a larger Hilbert space…