Gorbounov, Vassily Max Planck Institute for Mathematics, Max Planck Society;
Malikov, Fyodor Max Planck Institute for Mathematics, Max Planck Society;
Gorbounov, V., & Malikov, F. (2004). The chiral de rham complex and positivity of the equivariant signatures of some loop spaces. Manuscripta Mathematica, 113(3), 359-370.