Equation 23 · Part 1 · No Particle Without a Cosigner
Symbol y
What this part means
y is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Its job in the formula
y is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.
Full expression→Symbol y→Article meaning
The passage around this formula
defined whenever the denominator is finite and nonzero. Given two such normalized spectra, for a detector on worldline x and a detector on worldline y , define their disagreement as the total variation distance between the two probability densities:
Learn the underlying idea
A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.
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Sources cited in the article section
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