$$t$$ t -Frames and their Noetherian Perturbation

Autor: Fatima Guliyeva, B. T. Bilalov
Rok vydání: 2014
Předmět:
Zdroj: Complex Analysis and Operator Theory. 9:1609-1631
ISSN: 1661-8262
1661-8254
DOI: 10.1007/s11785-014-0416-9
Popis: The concept of \(t\)-frame associated with the tensor product of Hilbert spaces is introduced. All the properties of ordinary frames are extended to this case. Noetherian perturbation of \(t\)-frames is considered. The stability of \(t\)-frameness with respect to quadratic closeness is proved.
Databáze: OpenAIRE