Utafutaji School of Science kwa Mwandishi "2a20eb95-84ec-485b-a905-e8c6fda50a63"
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On Unitary Invariance of Some Classes of Operators in Hilbert Spaces
Muhati, Linety N.; Khalagai, J. M. (Pure Mathematical Sciences, 2020)It is a known fact in operator theory that two similar operators have equal spectra but they do not necessarily have to belong to the same class of operators. However, under the stronger relation of unitary equivalence ...