| 单词 | unitary matrix |
| 释义 | > as lemmasunitary matrix unitary matrix n. Mathematics †(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 property that the result of multiplying it by the transpose of its complex conjugate is the identity matrix. ΘΚΠ the world > matter > physics > quantum theory > quantum mechanics > matrix mechanics > [noun] > unitary matrix unitary matrix1882 unitary1891 1882 E. Barnes in Johns Hopkins Univ. Circular 1 179/1 The more general but allied theory of the different genera and species of the roots of unitary matrices. 1931 Math. Assoc. Amer. 38 507 If A is a real unitary matrix the definition is equivalent to the usual definition of elementary vector analysis. 2011 L. Wolfenstein & J. P. Silva Exploring Fund. Particles 254 A unitary matrix is used to relate one set of basic states to another. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。