Projective Space: Tetrads and Harmonicity
Combinatorics
2016-12-07 v1
Abstract
Within an axiomatic framework for three-dimensional projective space based on lines alone, we explore the Fano axiom of harmonicity according to which the diagonal lines of a complete quadrilateral are not concurrent.
Cite
@article{arxiv.1612.01913,
title = {Projective Space: Tetrads and Harmonicity},
author = {P. L. Robinson},
journal= {arXiv preprint arXiv:1612.01913},
year = {2016}
}