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de Branges: proof of the Bieberbach conjecture

Contribution grade

Analysis · THEOREM

Reference score315,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Proved the Bieberbach coefficient bounds in full for normalized univalent analytic maps of the disk.

Scientific scope

The record is de Branges's sole-author 1985 paper and the stated coefficient theorem. It does not absorb Bieberbach's conjecture, the supporting work of other mathematicians, or later alternative proofs and extensions.

Evidence

The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is de Branges's sole-author 1985 paper and the stated coefficient theorem. It does not absorb Bieberbach's conjecture, the supporting work of other mathematicians, or later alternative proofs and extensions.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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