The Stasheff model of a simply-connected manifold and the string bracket
arXiv:math/0512596
Abstract
We revisit Stasheff's construction of a minimal Lie-Quillen model of a simply-connected closed manifold using the language of infinity-algebras. This model is then used to construct a graded Lie bracket on the equivariant homology of the free loop space of minus a point similar to the Chas-Sullivan string bracket.
9 pages