限制-收缩拟阵Hopf代数中(均匀拟阵的)无抵消对极公式
组合数学
2017-07-07 v3
摘要
本文利用通过符号反转对合进行分裂与合并的技术,为限制-收缩拟阵Hopf代数给出了一个(针对均匀拟阵的)无抵消对极公式。该无抵消公式将对极表示为某些有序集划分上的和。
引用
@article{arxiv.1612.04343,
title = {A cancellation-free antipode formula (for uniform matroids) for the restriction-contraction matroid Hopf algebra},
author = {Eric Bucher and Jacob P. Matherne},
journal= {arXiv preprint arXiv:1612.04343},
year = {2017}
}
备注
14 pages. Added some references in v2. Added some corrections in v3. Comments welcome!