Witten's complex and infinite-dimensional Morse theory

Andreas Floer
1989 Journal of differential geometry  
We investigate the relation between the trajectories of a finite dimensional gradient flow connecting two critical points and the cohomology of the surrounding space. The results are applied to an infinite dimensional problem involving the symplectίc action function.
doi:10.4310/jdg/1214443291 fatcat:tsj7exuiufg2vf676dz3qzbapq