伪Anosov 5-辫的最小膨胀率

Ji-Young Ham; Won Taek Song

伪Anosov 5-辫的最小膨胀率

几何拓扑 2007-05-23 v3 动力系统

作者: Ji-Young Ham , Won Taek Song

摘要

伪Anosov 5-辫的最小膨胀率被证明为 $x^4 - x^3 - x^2 - x + 1$ 的最大零点 $\lambda_5 \approx 1.72208$ ，该值由 $\sigma_1\sigma_2\sigma_3\sigma_4\sigma_1\sigma_2$ 达到。

关键词

伪Anosov辫最小膨胀率 5-辫映射类群

引用

@article{arxiv.math/0506295,
  title  = {The minimum dilatation of pseudo-Anosov 5-braids},
  author = {Ji-Young Ham and Won Taek Song},
  journal= {arXiv preprint arXiv:math/0506295},
  year   = {2007}
}

备注

21 pages, 9 figures; a Mathematica script included in the source file as fbrmin.m and fbrmin.ps; one more section is added for describing implementation and some more subsections are added to Introduction

伪Anosov 5-辫的最小膨胀率

摘要

关键词

引用

备注

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