| 释义 |
Permutation SymbolA three-index object sometimes called the Levi-Civita Symbol defined by
 | (1) |
The permutation symbol satisfies
where is the Kronecker Delta. The symbol can be defined as the Scalar Triple Product of unitvectors in a right-handed coordinate system,
 | (6) |
The symbol can also be interpreted as a Tensor, in which case it is called the Permutation Tensor.See also Permutation Tensor References
Arfken, G. Mathematical Methods for Physicists, 3rd ed. Orlando, FL: Academic Press, pp. 132-133, 1985.
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