A note on nodal determinantal hypersurfaces
Algebraic Geometry
2020-03-17 v2
Abstract
We prove that a general determinantal hypersurface of dimension 3 is nodal. Moreover, in terms of Chern classes associated with bundle morphisms, we derive a formula for the intersection homology Euler characteristic of a general determinantal hypersurface.
Cite
@article{arxiv.1912.00929,
title = {A note on nodal determinantal hypersurfaces},
author = {Sz-Sheng Wang},
journal= {arXiv preprint arXiv:1912.00929},
year = {2020}
}
Comments
17 pages, added Remark 4.10. Final version accepted for publication in Geometriae Dedicata