Monthly Archives: January 2021

Invariant hyperbolas

Invariant hyperbolas

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Christoffel symbols in terms of the metric tensor

Christoffel symbols in terms of the metric tensor

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Metric tensor – inverse and raising and lowering indices

Metric tensor – inverse and raising and lowering indices

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Vectors and the metric tensor

Vectors and the metric tensor

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Christoffel symbols – symmetry

Christoffel symbols – symmetry

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Covariant derivative of a general tensor

Covariant derivative of a general tensor

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Christoffel symbols and the covariant derivative

Christoffel symbols and the covariant derivative

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Higher order derivatives are not tensors

Higher order derivatives are not tensors

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Metric tensor and basis vectors

Metric tensor and basis vectors

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Normal vectors and unit normal one-forms

Normal vectors and unit normal one-forms

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