On the minimum dilatation of braids on punctured discs - Mathematics > Geometric TopologyReport as inadecuate




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Abstract: We find the minimum dilatation of pseudo-Anosov braids on n-punctured discsfor 3 <= n <= 8. This covers the results of Song-Ko-Los n=4 and Ham-Songn=5. The proof is elementary, and uses the Lefschetz formula.



Author: Erwan Lanneau, Jean-Luc Thiffeault

Source: https://arxiv.org/







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