单词 | Levi-Civita symbol |
释义 | Levi-Civita symbol [`lā·vē chē·vē`tä ´sim·bǝl] MATHEMATICS A symbol ∊i,j,...,s where i, j, ...,s are n indices, each running from 1 to n; the symbol equals zero if any two indices are identical, and 1 or -1 otherwise, depending on whether i, j,...,s form an even or an odd permutation of 1, 2,..., n. |
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