单词 | jacobi's identity |
释义 | > as lemmasJacobi's identity Jacobi's identity n. (a) the identity [A, [B, C]] + [B, [C, A]] + [C, [A, B]] = 0, where A, B, and C are any linear operators and square brackets denote the taking of the commutator of two operators; (b) any of various other identities that may be expressed in a typographically similar way.extracted from Jacobin.< as lemmas |
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