Type: Article
Publication Date: 2010-07-01
Citations: 120
DOI: https://doi.org/10.2140/gt.2010.14.1569
We prove that the pair-of-pants product on the Floer homology of the cotangent bundle of a compact manifold M corresponds to the Chas-Sullivan loop product on the singular homology of the loop space of M .We also prove related results concerning the Floer homological interpretation of the Pontrjagin product and of the Serre fibration.The techniques include a Fredholm theory for Cauchy-Riemann operators with jumping Lagrangian boundary conditions of conormal type, and a new cobordism argument replacing the standard gluing technique.