
arXiv: 0807.3815
It is known that the only Stein filling of the standard contact structure on S^3 is B^4 . In this paper, we construct pairs of homeomorphic but not diffeomorphic simply connected compact Stein 4 -manifolds, for any Betti number b_2 ≥ 1 ; we do this by enlarging corks and plugs.
Mathematics - Geometric Topology, 57R55, 57R17, 57R65, Mathematics - Symplectic Geometry, FOS: Mathematics, Symplectic Geometry (math.SG), Geometric Topology (math.GT)
Mathematics - Geometric Topology, 57R55, 57R17, 57R65, Mathematics - Symplectic Geometry, FOS: Mathematics, Symplectic Geometry (math.SG), Geometric Topology (math.GT)
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