Symbol in context

$e^{[X,Y]}$

This entry links every published equation using this exact notation. Its meaning may change between equations.

Used in 1 equation

T(\mathbf b)\,G(\mathbf v)\,T(-\mathbf b)\,G(-\mathbf v)=e^{[X,Y]}=\exp\!\left(\frac{im}{\hbar}\,\mathbf b\cdot\mathbf v\right)\mathbb 1.

The Clock That Comes Back Wrong by Exactly Its Mass · Equation 38

This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.

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