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arxiv: 0712.3840 · v2 · pith:P47PU55Lnew · submitted 2007-12-22 · 🧮 math.AP

Invertible harmonic mappings, beyond Kneser

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keywords harmonicknesermappingsbeyondclassicalcriteriageneralizeinvertibility
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We prove necessary and sufficient criteria of invertibility for planar harmonic mappings which generalize a classical result of H. Kneser, also known as the Rad\'{o}-Kneser-Choquet theorem.

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