Vortragsveranstaltung
SFB-Seminar
C.B. Ndiaye, M. McLean
14.10.2008, 16:00 Uhr – 19:00 Uhr
Vortrag
Symplectically Exotic Smooth Affine Varieties
Dr. Mark McLean (Zurich)
14.10.2008, 17:30 Uhr – 18:30 Uhr
Any smooth affine variety has a symplectic form obtained by pulling back the standard symplectic form dx_i^dy_i via its embedding into C^n. In each complex dimension greater than two, I will construct infinitely many smooth affine varieties diffeomorphic to Euclidean space which are pairwise distinct as symplectic manifolds. I will use a tool called the Kaliman modification to construct these varieties and a homology theory called symplectic homology to distinguish them.
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