The Grauert--Grothendieck complex on differentiable spaces and a sheaf complex of Brylinski

Markus J. Pflaum, Hessel B. Posthuma, Xiang Tang

We use the Grauert--Grothendieck complex on differentiable spaces to study basic relative forms on the inertia space of a compact Lie group action on a manifold. We prove that the…