Projective properties of Lorentzian surfaces
Langue
en
Article de revue
Ce document a été publié dans
Journal of Topology and Analysis. 2021-12, vol. 13, n° 04, p. 999-1011
World Scientific
Résumé en anglais
We investigate projective properties of Lorentzian surfaces. In particular, we prove that if T is a non flat torus, then the index of its isometry group in its projective group is at most two. We also prove that any ...Lire la suite >