Exact K-g-Frames in Hilbert Spaces
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DOI: 10.1007/s00025-017-0657-9
Abstract: In this paper we mainly discuss the exact K-g-frames in the Hilbert spaces. We use the induced sequence $$\{u_{jk}\}$${ujk} of a g-Bessel sequence $$\{\Lambda _j\}_{j\in J}$${Λj}j∈J and an invertible operator to characterize whether $$\{\Lambda _j\}_{j\in… read more here.
Keywords: exact frames; sequence; frames hilbert; hilbert spaces ... See more keywords