English

Homogeneous affine surfaces: Moduli spaces

Differential Geometry 2016-04-25 v1

Abstract

We analyze the moduli space of non-flat homogeneous affine connections on surfaces. For Type A\mathcal{A} surfaces, we write down complete sets of invariants that determine the local isomorphism type depending on the rank of the Ricci tensor and examine the structure of the associated moduli space. For Type B\mathcal{B} surfaces which are not Type A\mathcal{A} we show the corresponding moduli space is a simply connected real analytic 4-dimensional manifold with second Betti number equal to 11.

Keywords

Cite

@article{arxiv.1604.06610,
  title  = {Homogeneous affine surfaces: Moduli spaces},
  author = {Miguel Brozos-Vázquez and Eduardo García-Río and P. Gilkey},
  journal= {arXiv preprint arXiv:1604.06610},
  year   = {2016}
}
R2 v1 2026-06-22T13:38:29.870Z