Browsing School of Biological, Physical, Mathematics & Actuarial Sciences by Subject "Norm Estimates"

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    • On Norm Estimates for Derivations in Norm-Attainable Classes 

      Nyabonyi, J. Z.; Okelo, N. B.; Obogi, R. K. (Eur. J. Math. Anal, 2023)
      In this note, we provide detailed characterization of operators in terms of norm-attainability and norm estimates in Banach algebras. In particular, we establish the necessary and sufficient conditions for norm-attainability ...