Deformation classes of real Cayley M-octads

2019-07-01
We study 8-point configurations in the real projective space forming an intersection locus of three quadrics and containing no coplanar quadruples. We found that there exists precisely 8 mirror-pairs of deformation classes of such configurations. We describe also the mutual position of these 8 pairs and find the real monodromy groups acting on the 8-point configurations, for each deformation class.
arXiv
Citation Formats
S. Finashin, “Deformation classes of real Cayley M-octads,” arXiv, no. No, pp. 1–17, 2019, Accessed: 00, 2025. [Online]. Available: http://arxiv.org/pdf/1907.04792v1.