On maps preserving isosceles orthogonality in normed linear spaces


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.

DOI Code: 10.1285/i15900932v29n1p55

Keywords:
46B20; 52A21

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