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arxiv: 1801.01685 · v1 · pith:OWWNWGBHnew · submitted 2018-01-05 · 🧮 math.CV

Polynomial hull of a torus fibered over the circle

classification 🧮 math.CV
keywords hulltoruscirclediscspolynomialsheetedboundarydegenerate
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Given a 2-sheeted torus over the circle with winding number 1, we prove that its polynomial hull is a union of 2-sheeted holomorphic discs. Moreover when the hull is non degenerate its boundary is a Levi-flat solid torus foliated by such discs.

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