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The Moore-Penrose inverses of unbounded closable operators and the Cartesian product of closed operators in Hilbert spaces
Published 19 May 2024 in math.FA | (2405.11480v1)
Abstract: In this paper, we present some interesting results to characterize the Moore-Penrose inverses of unbounded closable operators and the Cartesian product of closed operators in Hilbert spaces.
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