Pseudo-Anosov homeomorphisms of punctured non-orientable surfaces with small stretch factor

Autor: Khan, Sayantan, Partin, Caleb, Winarski, Rebecca R.
Rok vydání: 2021
Předmět:
Zdroj: Algebr. Geom. Topol. 23 (2023) 2823-2856
Druh dokumentu: Working Paper
DOI: 10.2140/agt.2023.23.2823
Popis: We prove that in the non-orientable setting, the minimal stretch factor of a pseudo-Anosov homeomorphism of a surface of genus $g$ with a fixed number of punctures is asymptotically on the order of $\frac{1}{g}$. Our result adapts the work of Yazdi to non-orientable surfaces. We include the details of Thurston's theory of fibered faces for non-orientable 3-manifolds.
Comment: Accepted to Algebraic and Geometric Topology. Statement (1) on page 11 is revised, typos corrected
Databáze: arXiv