%0 Journal Article %A Li, Qirui %T A proof of the linear Arithmetic Fundamental Lemma for $ \operatorname {{\mathrm {GL}}}_4$ %J Canadian journal of mathematics %D 2022 %P 381-427 %V 74 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X20000814/ %R 10.4153/S0008414X20000814 %F 10_4153_S0008414X20000814