2 papers
math.FA2023
Controlled -K-operator frame for
Hatim Labrigui, Mohamed Rossafi, Abdeslam Touri +1
Frame Theory has a great revolution for recent years. This theory has been extended from Hilbert spaces to Hilbert -modules. In this paper, we introduce the concept of Co…
math.FA2023
Integral Operator Frames on Hilbert C*-modules
Hatim Labrigui, Mohamed Rossafi, Abdeslam Touri +1
Introduced by Duffin and Schaefer as a part of their work on nonhamonic fourrier series in 1952, the theory of frames has undergone a very interesting evolution in recent decades f…