Dergiler / Turkish Journal of Mathematics / 2010 / Cilt: 34 - Sayı: 2
On harmonicity in some Moufang-Klingenberg planes
- Sayfa
- 249–260
- DOI
- —
Özet
In this paper we study Moufang-Klingenberg planes M (A) defined over a local alternative ring A of dual numbers. We show that some collineations of M (A) preserve cross-ratio and thus establish a relation between harmonicity and harmonic position.
Abstract
In this paper we study Moufang-Klingenberg planes M (A) defined over a local alternative ring A of dual numbers. We show that some collineations of M (A) preserve cross-ratio and thus establish a relation between harmonicity and harmonic position.