来自系统发育树的热带 Grassmannian 与热带线性簇
组合数学
2014-05-01 v2 代数几何
摘要
本文研究了 Grassmannian 与线性簇的热带化。特别地,我们研究了对应于系统发育树的热带线性空间。我们证明了对于系统发育树的每个子树,热带 Grassmannian 上都有一个对应的点。我们推导出了该点位于热带线性空间面(facet)上的充要条件。
引用
@article{arxiv.1312.0752,
title = {Tropical Grassmannian and Tropical Linear Varieties from phylogenetic trees},
author = {Ambedkar Dukkipati and Aritra Sen},
journal= {arXiv preprint arXiv:1312.0752},
year = {2014}
}
备注
This paper has been withdrawn by the authors because authors came to know that the masters thesis of B. Iriarte (2010) subsumes the results presented in this paper. The authors regret this mistake