Spectral metrics on quantum projective spaces
Operator Algebras
2025-05-29 v3 Functional Analysis
Abstract
We show that the noncommutative differential geometry of quantum projective spaces is compatible with Rieffel's theory of compact quantum metric spaces. This amounts to a detailed investigation of the Connes metric coming from the unital spectral triple introduced by D'Andrea and Dabrowski. In particular, we establish that the Connes metric metrizes the weak-* topology on the state space of quantum projective space. This generalizes previous work by the second author and Aguilar regarding spectral metrics on the standard Podles spheres.
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Cite
@article{arxiv.2310.04052,
title = {Spectral metrics on quantum projective spaces},
author = {Max Holst Mikkelsen and Jens Kaad},
journal= {arXiv preprint arXiv:2310.04052},
year = {2025}
}
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32 pages