Box-shaped matrices and the defining ideal of certain blowup surfaces
交换代数
2007-05-23 v1 代数几何
摘要
We study the defining equations of projective embeddings of the blowup of P^2 at a set of {d+1 \choose 2} number of points in generic position. To do this, we first generalize the notion of a matrix, its ideal of 2x2 minors to that of a box-shaped matrix. Our work completes previous works of Geramita and Gimigliano.
引用
@article{arxiv.math/0210251,
title = {Box-shaped matrices and the defining ideal of certain blowup surfaces},
author = {Huy Tai Ha},
journal= {arXiv preprint arXiv:math/0210251},
year = {2007}
}