Equation 26 · Part 1 · The Bit Comes Back Before the Bearing
Symbol R
What this part means
R 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
R 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 R→Article meaning
The passage around this formula
is the effective channel from A to R\!\! induced by the hole’s own scrambling dynamics up to time t ; is a dimensionless number in [0,1] , and has units of time. This is a yes-or-no-shaped promise sharpened into a number: either a decoder within of perfect exists on the stated resources, or it does not, and falls, in the regime this article works in, toward zero as t grows past a threshold.
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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