%0 Journal Article %A Maruyama, Shuhei %T The translation number and quasi-morphisms on groups of symplectomorphisms of the disk %J Annales de l'Institut Fourier %D 2022 %P 1819-1830 %V 72 %N 5 %I Association des Annales de l’institut Fourier %U https://aif.centre-mersenne.org/articles/10.5802/aif.3487/ %R 10.5802/aif.3487 %G en %F AIF_2022__72_5_1819_0