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arxiv: 1402.4378 · v2 · pith:MYW5PTBHnew · submitted 2014-02-18 · 🧮 math.DS

Dynnikov and train track transition matrices of pseudo-Anosov braids

classification 🧮 math.DS
keywords matricesdynnikovpseudo-anosovspectratracktraintransitionbraid
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We compare the spectra of Dynnikov matrices with the spectra of the train track transition matrices of a given pseudo-Anosov braid on the finitely punctured disk, and show that these matrices are isospectral up to roots of unity and zeros under some particular conditions.

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