Frame and g-frame in Hilbert spaces

Document Type : Original Article


Faculty of Mathematical Sciences and Computer, Kharazmi University, 599 Taleghani Ave.


Abstract : In this paper, we investigate frames and g-frames and show that constructs the direct sum of frames for a finite number of frames. also, We show under what condition it becomes g-frames to T *−g-frames. Finally, we generalize Sun ’s theorem to Parseval frames.


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