%0 Journal Article %A Yujiro Kawamata %T On non-commutative formal deformations of coherent sheaves on an algebraic variety %J EMS surveys in mathematical sciences %D 2021 %P 237-263 %V 8 %U http://geodesic.mathdoc.fr/articles/10.4171/emss/49/ %R 10.4171/emss/49 %F 10_4171_emss_49