关于图拟阵的图初等提升
组合数学
2019-10-15 v1
摘要
Zaslavsky 引入了提升-图拟阵的概念。对于二元拟阵,可用分裂运算定义二元初等提升。本文给出一种方法,利用分裂运算对这样一类图拟阵(其所有提升-图拟阵亦为图拟阵)获得禁用子式刻画。
引用
@article{arxiv.1910.05689,
title = {On graphic elementary lifts of graphic matroids},
author = {Ganesh Mundhe and Y. M. Borse and K. V. Dalvi},
journal= {arXiv preprint arXiv:1910.05689},
year = {2019}
}