%0 Journal Article %A Berwick-Evans, Daniel %T Supersymmetric field theories and the elliptic index theorem with complex coefficients %J Geometry & topology %D 2021 %P 2287-2384 %V 25 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.2140/gt.2021.25.2287/ %R 10.2140/gt.2021.25.2287 %F GT_2021_25_5_a3