Browsing Department of Mathematics and Computer Science by Author "Mutekhele, Jairus"
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On almost similarity results on partial isometrics, 𝛉- operators and posinormal operators
Kiprop, Sammy Karani; King'ang'i, Denis Njue; Mutekhele, Jairus (International Journal of Statistics and Applied Mathematics, 2021-06)It is pre-eminent that equality of spectra is realized when the two given operators are unitarily equivalent or similar but not when they are almost similar. Also, projections which are 𝛼-almost similar, demonstrate ...