结合多面体的三种非等价实现
度量几何
2011-09-29 v2 组合数学
摘要
我们回顾了结合多面体的三种实现方式,它们分别源于次级多面体、簇代数以及单形的闵可夫斯基和,并证明在任意参数选择下,所得的结合多面体在仿射意义下是非等价的。
引用
@article{arxiv.1006.3487,
title = {Three non-equivalent realizations of the associahedron},
author = {Cesar Ceballos and Günter M. Ziegler},
journal= {arXiv preprint arXiv:1006.3487},
year = {2011}
}
备注
12 pages, 9 figures. The results of this preprint have been included in a more comprehensive paper, jointly with Francisco Santos, arXiv:1109.5544