2 papers
math.FA2023
On abstract results of operator representation of frames in Hilbert spaces
Jahangir Cheshmavar, Ayyaneh Dallaki, Javad Baradaran
In this paper, we give a multiplication operator representation of bounded self-adjoint operators T on a Hilbert space H such that -- is a frame for H, for some -- . We state a nec…
math.FA2020
Continuous --frames in Hilbert -modules
Jahangir Cheshmavar, Javad Baradaran, Asadollah Hossienpour
This study aims at combining the concepts of -frame and -frame for a Hilbert -module , for an operator , where contains all adjointable…