Douglas-Randers manifolds with vanishing stretch tensor (Q2834159)
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scientific article; zbMATH DE number 6656641
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Douglas-Randers manifolds with vanishing stretch tensor |
scientific article; zbMATH DE number 6656641 |
Statements
25 November 2016
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Randers metric
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stretch curvature
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Berwald curvature
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Douglas-Randers manifolds with vanishing stretch tensor (English)
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It is proved that every Douglas-Randers metric with vanishing stretch curvature is a Berwald metric. As a consequence, any Douglas-Randers metric is \(R\)-quadratic if and only if it is a Berwald metric.
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