English

Real Spectral Triples over Noncommutative Bieberbach Manifolds

Quantum Algebra 2019-03-08 v1 Mathematical Physics math.MP

Abstract

We classify and construct all real spectral triples over noncommutative Bieberbach manifolds, which are restrictions of irreducible real equivariant spectral triple over the noncommutative three-torus. We show that in the classical case the constructed geometries correspond exactly to spin structures over Bieberbach manifolds and the Dirac operators constructed for a flat metric.

Keywords

Cite

@article{arxiv.1301.2240,
  title  = {Real Spectral Triples over Noncommutative Bieberbach Manifolds},
  author = {Piotr Olczykowski and Andrzej Sitarz},
  journal= {arXiv preprint arXiv:1301.2240},
  year   = {2019}
}

Comments

18 pages

R2 v1 2026-06-21T23:07:23.622Z