%0 Journal Article %A CARLOS AMÉNDOLA %A PETER FRIZ %A BERND STURMFELS %T VARIETIES OF SIGNATURE TENSORS %J Forum of Mathematics, Sigma %D 2019 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2019.3/ %R 10.1017/fms.2019.3 %G en %F 10_1017_fms_2019_3