JournalscmhVol. 95, No. 4Volume 95, No. 4 (2020) Commentarii Mathematici Helveticipp. 635–659Free rational points on smooth hypersurfacesTim D. BrowningWill Sawinpp. 661–702Essential dimension of representations of algebrasFederico Scaviapp. 703–748The Euler characteristic of Out(Fn)Michael BorinskyKaren Vogtmannpp. 749–763On Borel Anosov representations in even dimensionsKonstantinos Tsouvalaspp. 765–809On the decomposability of mod 2 cohomological invariants of Weyl groupsChristian Hirschpp. 811–843Involutions and Chern numbers of varietiesOlivier Haution