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Published in 2024 at "Filomat"
DOI: 10.2298/fil2416669e
Abstract: The class of ?P-symmetric operators is introduced. Certain properties of this class of operators are obtained. Among other things, it is shown that (1) This class includes the quasinormal operators, isometries, co-isometries, partial isometries with…
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Keywords:
symmetric;
extension notion;
notion symmetric;
using aluthge ... See more keywords