Browsing Journal Articles by Author "King'ang'i, Denis Njue"

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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 ...

    • ON THE NORM OF JORDAN ELEMENTARY OPERATOR IN TENSOR PRODUCT OF C*-ALGEBRAS 

      Muiruri, Peter Guchu; King'ang'i, Denis Njue; Musundi, Sammy Wabomba (|INT Journal of Mathematics, 2024-06)
      The norm property of different types of Elementary operators has attracted a lot of researchers due to its wide range applications in functional analysis. From available literature the norm of Jordan elementary operator ...