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Orthogonal Tensors

Orthogonal contravariant and covariant satisfy

g_(ik)g^(ij)=delta_k^j,

where delta_j^k is the Kronecker delta.

See also

Contravariant Tensor, Covariant Tensor

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Cite this as:

Weisstein, Eric W. "Orthogonal Tensors." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/OrthogonalTensors.html

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