Symbol in context

$F_x$

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

Used in 5 equations

\mathcal F_x(\Omega) = \int d\tau\, d\tau'\, \chi(\tau)\chi(\tau')\, e^{-i\Omega(\tau-\tau')}\, W\big[x(\tau), x(\tau')\big],

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

\mathcal F_x

This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.

\mathcal F_x(\Omega)

This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.

p_x(\Omega) = \frac{\mathcal F_x(\Omega)}{\displaystyle\int_0^\infty \mathcal F_x(\Omega')\, d\Omega'}, \qquad \Omega > 0,

This equation states a bound: one expression must stay on the indicated side of the other under the article’s assumptions.

\mathcal F_x(\Omega)

This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.