Lefschetz fibrations and symplectic homology
arXiv:0709.1639
Abstract
We show that for each k > 3 there are infinitely many finite type Stein manifolds diffeomorphic to Euclidean space R^{2k} which are pairwise distinct as symplectic manifolds.
62 pages, 5 figures, LaTeX; simplified section 5.1, corrected several minor mistakes and typos