We introduce in this paper a field theory on symplectic manifolds that are fibered
over a real surface with interior marked points and cylindrical ends. We assign to
each such object a morphism between certain tensor products of quantum and Floer
homologies that are canonically attached to the fibration. We prove a composition
theorem in the spirit of QFT, and show that this field theory applies naturally to the
problem of minimising geodesics in Hofer’s geometry. This work can be considered as
a natural framework that incorporates both the Piunikhin–Salamon–Schwarz
morphisms and the Seidel isomorphism.
Received: 20 September 2003
Revised: 22 August 2004
Accepted: 11 July 2004
Published: 10 September 2004
Proposed: Leonid Polterovich
Seconded: Yasha Eliashberg, Robion Kirby