Symbol in context

$\hat\eta$

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

Used in 4 equations

m_g = m_i(1 + \hat\eta)

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

\hat\eta

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

\hat\eta = \eta_{cl} + \hat\eta_{diag} + \hat\eta_{coh} + \hat\eta_{sup} + \hat\eta_{ent}

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

\hat\eta

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