Equation 42 · Part 1 · A Horizon Is a Toll Booth, Not a Loophole
Symbol E_infty
What this part means
nfty 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
nfty 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 E_infty→Article meaning
The passage around this formula
d t , with f(r) = 1-2GM/(r) for Schwarzschild. A locally conserved (Killing) energy — the energy the same quantity would be assigned by a distant static observer — and the energy measured by the local static observer, , are related by the standard blueshift-on-the-way-down relation
Learn the underlying idea
A subscript is a label attached below a symbol. It often selects a time step, component, category, or member of a sequence.
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