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Equation 16 · Part 2 · The Statistical Mechanics of Irreversibility at Molecular Scale

Symbol x

U(x,λ)U(x,\lambda)
xx

What this part means

x 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

x 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

For an overdamped particle in a potential U(x,λ\lambda) , an infinitesimal energy balance can be written schematically as

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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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