环面偏序集的态射与序理想
组合数学
2015-05-18 v3
摘要
环面偏序集是有限偏序集的循环类比。它们可在组合上视为由将源转换为汇所生成的无环定向的等价类,或在几何上视为环面图超平面排列的腔。本文研究环面区间、态射与序理想,并给出与Coxeter群中循环可约性及共轭性的联系。
引用
@article{arxiv.1501.02239,
title = {Morphisms and order ideals of toric posets},
author = {Matthew Macauley},
journal= {arXiv preprint arXiv:1501.02239},
year = {2015}
}
备注
28 pages, 8 figures. A 12-page "extended abstract" version appears as [v2]