| 单词 | Dirac matrix |
| 释义 | Dirac matrix [di`rak `mā´triks] QUANTUM MECHANICS Any one of four matrices, designated γμ (μ = 1, 2, 3, 4), each having four rows and four columns and satisfying γμγv + γvγμ = δμv , where δμv is the Kronecker delta function, which matrices operate on the four-component wave function in the Dirac equation. Also known as gamma matrix. |
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