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Equation 10 · Part 1 · The Bit Comes Back Before the Bearing

Symbol V

VV
VV

What this part means

V 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

V is a part of this expression. Its role is fixed by the surrounding article and by the operations shown in the formula.

The passage around this formula

The hole’s evaporation is modeled, as it is throughout this line of work, as an isometry V from the interior-plus-infalling-system Hilbert space to a radiation-plus-remaining-interior Hilbert space. What makes the conservation law bite is that V must commute with the group action on both sides:

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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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