Modulation invariant spaces on locally compact abelian groups

Autor: Mortazavizadeh, M., Tousi, R. Raisi
Rok vydání: 2019
Předmět:
Druh dokumentu: Working Paper
Popis: We define and investigate modulation invariant spaces on a locally compact abelian group $G$ with respect to a closed subgroup of the dual group $\widehat{G}$. Using a range function approach, we establish a characterization of modulation invariant spaces. Finally, we define a metric on the collection of all modulation invariant spaces and study some topological properties of the metric space.
Comment: arXiv admin note: text overlap with arXiv:1910.14675, arXiv:1910.13514
Databáze: arXiv