Browsing Faculty of Science & Technology (FST) by Author "Rao, G K. R"
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Similarity of Operators in a Hilbert Space
Mile, Justus K; Simiyu, Achiles N; Rao, G K. R (2008)One of the earliest non-trivial results about similarity is Nagy's converse: if A is invertible and both A and A -I are power bounded, then A is similar to a unitary operator. If A and B are operators. and if at least one ...