Deformation Classification of Typical Configurations of 7 Points in the Real Projective Plane
Algebraic Geometry
2015-07-29 v4
Abstract
A configuration of 7 points in RP2 is called typical if it has no collinear triples and no coconic sextuples of points. We show that there exist 14 deformation classes of such configurations. This yields classification of real Aronhold sets.
Keywords
Cite
@article{arxiv.1502.00693,
title = {Deformation Classification of Typical Configurations of 7 Points in the Real Projective Plane},
author = {Sergey Finashin and Remziye Arzu Zabun},
journal= {arXiv preprint arXiv:1502.00693},
year = {2015}
}
Comments
27 pages, 18 Figures, historical remarks are added