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Birkhoff-James classification of finite-dimensional $C^*$-algebras https://arxiv.org/abs/2411.15273 #mathOA #mathFA

Birkhoff-James classification of finite-dimensional $C^*$-algebras

We classify real or complex finite-dimensional $C^*$-algebras and their underlying fields from the properties of Birkhoff-James orthogonality. Application to strong Birkhoff-James orthogonality preservers is also given.

arXiv.org
November 27, 2024 at 3:10 AM · · feed2toot · 0 · 0 · 0
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