Symbol in context

$a_P$

This entry links every published equation using this exact notation. Its meaning may change between equations.

Used in 2 equations

\delta(A) = \begin{cases} +a_P A^{-1/2} & \text{even-even } N,Z \\ 0 & \text{odd } A \\ -a_P A^{-1/2} & \text{odd-odd } N,Z \end{cases}

The Valley of Stability Is a Fitness Landscape · Equation 9

This equation states an equality: the expressions on both sides have the same value under the article’s assumptions.

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2\,a_P A^{-1/2}

The Valley of Stability Is a Fitness Landscape · Equation 36

This mathematical expression combines the displayed quantities; its precise role follows from the surrounding article text.

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