English

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

Operator Algebras 2024-11-26 v1 Functional Analysis

Abstract

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

Keywords

Cite

@article{arxiv.2411.15273,
  title  = {Birkhoff-James classification of finite-dimensional $C^*$-algebras},
  author = {Bojan Kuzma and Sushil Singla},
  journal= {arXiv preprint arXiv:2411.15273},
  year   = {2024}
}

Comments

Accepted for publication in Proc. Amer. Math. Soc