%0 Journal Article %A Łukowski, Tomasz %T On the boundaries of the $m=2$ amplituhedron %J Annales de l’Institut Henri Poincaré D %D 2022 %P 525-541 %V 9 %N 3 %U http://archive.numdam.org/articles/10.4171/aihpd/124/ %R 10.4171/aihpd/124 %G en %F AIHPD_2022__9_3_525_0