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1 results

  • A Characterization of C*-normed Algebras via Positive Functionals

  • Marina Haralampidou, Mohamed Oudadess, Lourdes Palacios, Carlos Signoret
  • Journal:
    Canadian Mathematical Bulletin / Volume 61 / Issue 1 / 01 March 2018
    Published online by Cambridge University Press:
    20 November 2018, pp. 114-123
    Print publication:
    01 March 2018
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  • We give a characterization of ${{C}^{*}}$-normed algebras, among certain involutive normed ones. This is done through the existence of enough specific positive functionals. The same question is also examined in some non normed (topological) algebras.