The multidegree of the multi-image variety
Algebraic Geometry
2017-01-17 v1
Abstract
The multi-image variety is a subvariety of Gr(1,P^3)^n that models taking pictures with n rational cameras. We compute its cohomology class in the cohomology of Gr(1,P^3)^n, and from there its multidegree as a subvariety of (P^5)^n under the Pl\"ucker embedding.
Keywords
Cite
@article{arxiv.1701.03852,
title = {The multidegree of the multi-image variety},
author = {Laura Escobar and Allen Knutson},
journal= {arXiv preprint arXiv:1701.03852},
year = {2017}
}
Comments
16 pages, 5 figures, 1 table