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The isosceles orthogonality and a new 2-dimensional parameter in real normed spaces

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Abstract

In this note we introduce a new 2-dimensional parameter, we also discuss a related characterization of Hilbert spaces.

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Authors and Affiliations

  1. DIMA, Università di Genova, Genova, Italy

    Marco Baronti

  2. via S. Turr 5, 50137, Firenze, Italy

    Carlo Franchetti

Authors
  1. Marco Baronti
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  2. Carlo Franchetti
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Correspondence to Marco Baronti.

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Baronti, M., Franchetti, C. The isosceles orthogonality and a new 2-dimensional parameter in real normed spaces. Aequat. Math. 89, 673–683 (2015). https://doi.org/10.1007/s00010-014-0255-9

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  • DOI: https://doi.org/10.1007/s00010-014-0255-9

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