On maps preserving isosceles orthogonality in normed linear spaces

Authors

  • Horst Martini
  • Senlin L. Wu

DOI:

https://doi.org/10.1285/i15900932v29n1p55

Keywords:

46B20, 52A21

Abstract

En
We show that a linear map from a normed linear space X to another normed linear space Y preserves isosceles orthogonality if and only if it is a scalar multiple of a linear isometry.

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Published

01-04-2009

Issue

Volume 29, Issue 1 (2009)

Section

Articoli

License

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Gli autori che pubblicano in questa rivista accettano i termini e le condizioni specificate nella licenza Creative Commons di cui al link sottostante.

http://creativecommons.org/licenses/by-nc-nd/3.0/it/legalcode