Preserving some orthogonal operators on Banach spaces

https://doi.org/10.29350/2411-3514.1268
Volume 30, Issue 1
Spring 2025
Pages 53-56
Abstract
In this article, the BirkhoffeJames orthogonality on a real Banach space X from linear operators and the category of
conjugate linear mapping ∅ : BðHÞ/BðHÞ that keep the strong orthogonality in both spaces is explored. We also
investigate left orthogonal Birkhoff-James symmetry of linear operators defined on X. We also prove, for every strictly
convex and smooth real Banach space X, T∈LðXÞ is left symmetric if and only if T operators are zero. We also examine
operator spaces l 2 pðp 2; ps∞Þ and determine its left symmetric operators.

Keywords