Simple curves in R<i><SUP>n</SUP></i> and Ahlfors' Schwarzian derivative
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Date
2004
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Abstract
We derive sharp injectivity criteria for mappings f : ( 1; 1) --> R-n in terms of Ahlfors' definition of the Schwarzian derivative for such mappings.
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Schwarzian derivative, Nehari criteria, injectivity, extremal function