%0 Journal Article %A Filippo Mazzoli %A Gabriele Viaggi %T Length functions in Teichmüller and anti-de Sitter geometry %J Forum of Mathematics, Sigma %D 2023 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2023.100/ %R 10.1017/fms.2023.100 %G en %F 10_1017_fms_2023_100