完全交的贝蒂图的有理组合
交换代数
2017-04-20 v3
摘要
我们在Boij-Söderberg理论的框架下研究多项式环上贝蒂图(Betti diagrams)的分解。即,给定一张贝蒂图,我们判定是否可能将其分解为完全交(complete intersections)的贝蒂图。为此,我们确定了由完全交的图生成的锥的极值射线,并提供了一个初步的分解算法。
引用
@article{arxiv.1507.08354,
title = {Rational combinations of Betti diagrams of complete intersections},
author = {Michael T. Annunziata and Courtney R. Gibbons and Cole Hawkins and Alexander J. Sutherland},
journal= {arXiv preprint arXiv:1507.08354},
year = {2017}
}
备注
This research was conducted at the Willamette Mathematics Consortium REU