Apparent contours of nonsingular real cubic surfaces
Algebraic Geometry
2015-02-10 v3
Abstract
We give a complete deformation classification of real Zariski sextics, that is of generic apparent contours of nonsingular real cubic surfaces. As a by-product, we observe a certain "reversion" duality in the set of deformation classes of these sextics.
Cite
@article{arxiv.1306.2002,
title = {Apparent contours of nonsingular real cubic surfaces},
author = {Sergey Finashin and Viatcheslav Kharlamov},
journal= {arXiv preprint arXiv:1306.2002},
year = {2015}
}
Comments
61 pages, 8 figures, Revised version to be published in Transactions AMS: some minor corrections, a missing lemma is included