The spectrum of the wavelet Galerkin operator
arXiv:math/0511136
Abstract
We give a complete description of spectrum of the wavelet Galerkin operator $$R_{m_0,m_0}f(z)=\frac{1}{N}\sum_{w^N=z}|m_0|^2(w)f(w),\quad(z\in\m athbb{T})$$ associated to a a low-pass filter and a scale , in the Banach spaces and , .