Upper and Lower Bounds for the Minimal Positive Entropy of Pure Braids
Upper and Lower Bounds for the Minimal Positive Entropy of Pure Braids
复制标题
纯辫子最小正熵的上下界
DOI:
10.1112/s0024609304003984
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发表时间:
2005
影响因子:
0.9
通讯作者:
Won Taek Song
中科院分区:
文献类型:
--
作者:
Won Taek Song
In this paper, the minimal positive entropy of pure braids is shown to be greater than log(2+5) , independent of the braid index. For pure 3‐braids, the minimal entropy is shown to be equal to log(3+22) . 2000 Mathematics Subject Classification 37E30 (primary), 37B40 (secondary).