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稠密无三角形二元拟阵的结构

组合数学 2015-09-09 v2

作者: Rutger Campbell , Jim Geelen , Peter Nelson

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摘要

我们通过精确的结构描述证明，每个满足 $|M| > \tfrac{33}{128}2^{r(M)}$ 的简单无三角形二元拟阵 $M$ 的临界数至多为 $2$ 。

关键词

二元拟阵无三角形拟阵临界数拟阵结构稠密拟阵精确结构描述

引用

@article{arxiv.1504.00040,
  title  = {On the structure of dense triangle-free binary matroids},
  author = {Rutger Campbell and Jim Geelen and Peter Nelson},
  journal= {arXiv preprint arXiv:1504.00040},
  year   = {2015}
}

备注

This paper has been withdrawn by the authors as its content is mostly subsumed by previous, recently discovered papers