INVESTIGADORES
MOLTER ursula Maria
artículos
Título:
Crystallographic Multiwavelets in $L^2(\R^n)$
Autor/es:
MOLTER, URSULA; QUINTERO, ALEJANDRO
Revista:
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY
Editorial:
AMER MATHEMATICAL SOC
Referencias:
Lugar: Providence; Año: 2021 vol. 149 p. 2445 - 2460
ISSN:
0002-9939
Resumen:
We characterize the scaling function of a crystal Multiresolution Analysis in terms of the vector-scaling function for a Multiresolution Analysis associated to a lattice. We give necessary and sufficient conditions in terms of the symbol matrix in order that an associated crystal wavelet basis exists.