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arxiv: math/0208127 · v1 · submitted 2002-08-16 · 🧮 math.DG · math.AP

Counterexamples for Local Isometric Embedding

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keywords curvaturegausscannotconstructcounterexamplesembeddedembeddingexcept
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We construct smooth metrics on 2-manifold with nonpositive Gauss curvature which cannot be (C^3) locally isometrically embedded in R^3. Moreover, the Gauss curvature of the metric can be made negative except for one point.

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