English

Projective Representations II. Generalized chain geometries

Algebraic Geometry 2024-02-13 v1 Rings and Algebras

Abstract

In this paper, projective representations of generalized chain geometries are investigated, using the concepts and results of part I. In particular, we study under which conditions such a projective representation maps the chains of a generalized chain geometry Σ(F,R)\Sigma(F,R) to reguli; this mainly depends on how the field FF is embedded in the ring RR. Moreover, we determine all bijective morphisms of a certain class of generalized chain geometries with the help of projective representations.

Keywords

Cite

@article{arxiv.1304.0162,
  title  = {Projective Representations II. Generalized chain geometries},
  author = {Andrea Blunck and Hans Havlicek},
  journal= {arXiv preprint arXiv:1304.0162},
  year   = {2024}
}
R2 v1 2026-06-21T23:51:03.418Z