On codimension two subvarieties of P6
代数几何
2007-05-23 v1
摘要
We prove the following: (a) Let X be a smooth, codimension two subvariety of P6. If X lies on a hyperquintic or if deg(X)<74, then X is a complete intersection. (b) Let X be a smooth, subcanonical threefold in P5. If X lies on a hyperquartic, then X is a complete intersection.
引用
@article{arxiv.math/9909137,
title = {On codimension two subvarieties of P6},
author = {Philippe Ellia and Davide Franco},
journal= {arXiv preprint arXiv:math/9909137},
year = {2007}
}
备注
23 pages (Latex)