Birkhoff-James orthogonality: A Minimax Theorem approach
Functional Analysis
2025-03-20 v1
Abstract
In this paper, we present an elementary proof of the Bhatia-\v{S}emrl Theorem, utilizing the Minimax Theorem for bounded linear operators by Asplund and Ptak [1]. Some related results are also discussed.
Cite
@article{arxiv.2503.15193,
title = {Birkhoff-James orthogonality: A Minimax Theorem approach},
author = {Hranislav Stanković},
journal= {arXiv preprint arXiv:2503.15193},
year = {2025}
}