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Equation 21 · Part 8 · No Particle Without a Cosigner

Numerator: mathcal F_x(Omega)

px(Ω)=Fx(Ω)∫0∞Fx(Ω′) dΩ′,Ω>0,p_x(\Omega) = \frac{\mathcal F_x(\Omega)}{\displaystyle\int_0^\infty \mathcal F_x(\Omega')\, d\Omega'}, \qquad \Omega > 0,
Fx(Ω)\mathcal F_x(\Omega)

What this part means

The complete quantity above the fraction bar.

Its job in the formula

mathcal Fx(Omega)F_x(Omega) occurs above the fraction bar. The numerator is divided by the entire denominator below it.

The passage around this formula

Fx(Ω)\mathcal F_x(\Omega) , viewed as a function of Ω\Omega for fixed everything else, has a natural reading as a spectrum: it says how much excitation probability accumulates at each possible gap, for a whole notional bank of detectors sharing one trajectory, one switching profile, and one field state,…

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Learn the underlying idea

A fraction a/b means a divided by b. The top number is the numerator; the bottom number is the denominator, and it cannot be zero.

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Sources cited in the article section

These citations provide research context; check each source for the exact claim it supports.