Volume 92, No. 1 (2017)
Commentarii Mathematici Helvetici
pp. 1–36 Word length statistics for Teichmüller geodesics and singularity of harmonic measureVaibhav GadreJoseph MaherGiulio Tiozzo
pp. 37–55 A classification of torsors over Laurent polynomial ringsVladimir ChernousovPhilippe GilleArturo Pianzola
pp. 57–83 Fundamental domains and generators for lattice Veech groupsRonen E. Mukamel
pp. 85–103 On a modular Fermat equationJonathan Pila
pp. 105–130 Free loci of matrix pencils and domains of noncommutative rational functionsIgor KlepJurij Volčič
pp. 131–184 Ergodic components of partially hyperbolic systemsAndy Hammerlindl
pp. 185–213 Differentiability of integrable measurable cocycles between nilpotent groupsMichael Cantrell