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20022025
most citedWeierstrass Prym eigenforms in genus four

14 citations · 84 across the 24 of their papers we have counts for

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22 papers · 1 filter

math.GT2025

The Hurwitz problem for abelian differentials

Julien Boulanger, Rodolfo Gutiérrez-Romo, Erwan Lanneau

Fix . Let be the maximal order of the translation group among all genus- abelian differentials. By work of Schlage-Puchta and Weitze-Schmithüsen, $\mat…

math.GT2024

Trace field degrees in the Torelli group

Erwan Lanneau, Livio Liechti

We show that for , all integers arise as trace field degrees of pseudo-Anosov mapping classes in the Torelli group of the closed orientable surface of ge…

math.GT2024★ 1 cited

Minimal stretch factors of orientation-reversing fully-punctured pseudo-Anosov maps

Erwan Lanneau, Livio Liechti, Chi Cheuk Tsang

We show that the stretch factor of an orientation-reversing fully-punctured pseudo-Anosov map on a finite-type orientable surface , with and having at…

math.GT2022★ 1 cited

Trace field degrees of Abelian differentials

Erwan Lanneau, Livio Liechti

We prove that every even number is realised as the degree of a Thurston-Veech pseudo-Anosov stretch factor in every connected component of every stratum of the mo…

math.GT2018★ 14 cited

Weierstrass Prym eigenforms in genus four

Erwan Lanneau, Duc-Manh Nguyen

We prove that for each discriminant , the corresponding Prym eigenform locus discovered by McMullen in the stratum is connec…

math.GT2017

Geodesic length spectrum of hyperelliptic connected components

Corentin Boissy, Erwan Lanneau

We propose a general framework for studying pseudo-Anosov homeomorphisms on translation surfaces. This new approach, among other consequences, allows us to compute the systole of t…