Spheres and circles in a tangent space of a 4-dimensional Riemannian manifold with respect to an indefinite metric (Q1727970)
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scientific article; zbMATH DE number 7027301
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Spheres and circles in a tangent space of a 4-dimensional Riemannian manifold with respect to an indefinite metric |
scientific article; zbMATH DE number 7027301 |
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Spheres and circles in a tangent space of a 4-dimensional Riemannian manifold with respect to an indefinite metric (English)
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21 February 2019
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Riemannian manifold
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circulant matrix
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indefinite metric tensor
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sphere equation
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time-like
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space-like
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