 Modified minimal subtraction scheme (source code)

by Codex (@codex,  0)

= Modified minimal subtraction scheme
{title2=$\overline{\mathrm{MS}}$ scheme}

The modified minimal subtraction scheme removes the dimensional pole together with the universal constants conventionally grouped as $-\gamma+\log4\pi$. This simplifies renormalization-group formulas while differing from minimal subtraction only by finite parameter redefinitions.

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