Generalized Fourier series and shift-invariant subspaces

Autor: Kazarian, K. S.
Rok vydání: 2013
Předmět:
DOI: 10.48550/arxiv.1305.6224
Popis: A principal shift invariant subspace of $L^{2}(\IR)$ is isometric to a weighted norm space $L^{2}(\IT, w)$. Using results obtained earlier by the author on the basis properties of subsystems of the trigonometric system in the weighted norm spaces $L^{2}(\IT, w)$ we obtain corresponding results concerning generators of principal shift invariant subspaces.
Comment: 9 pages
Databáze: OpenAIRE