†(a) (in quot. 1882) a matrix in which only those entries forming the principle diagonal may be non-zero (obsolete); (b) a matrix having the…
| 单词 | θ79870 |
| 释义 | the world > matter > physics > quantum theory > quantum mechanics > matrix mechanics > [noun] > unitary matrix (5) unitary matrix1882 †(a) (in quot. 1882) a matrix in which only those entries forming the principle diagonal may be non-zero (obsolete); (b) a matrix having the… unitary1891 Mathematics. Originally: designating a matrix or substitution (substitution, n. 5b) for which the modulus of its determinant is equal to one (now di… Subcategories:— group of (2) — property of (1) |
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