We prove that the closed 4-ball admits non-Kahler complex structures with strongly pseudoconcave boundary. Moreover, the induced contact structure on the boundary 3-sphere is overtwisted.
A concave holomorphic filling of an overtwisted contact 3-sphere
Zuddas D.
2023-01-01
Abstract
We prove that the closed 4-ball admits non-Kahler complex structures with strongly pseudoconcave boundary. Moreover, the induced contact structure on the boundary 3-sphere is overtwisted.File in questo prodotto:
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