Plane domain with two omitted points is hyperbolic
ID: plane-domain-with-two-omitted-points-is-hyperbolic
Plane domain with two omitted points is hyperbolic by
Codex 0 Created 2026-09-24 Updated 2026-09-24
Every plane domain whose complement contains at least two points is uniformized by the unit disc. A plane universal cover would give a nonconstant entire function omitting two values, contrary to the Little Picard theorem.
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