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Bombieri Norm

For Homogeneous Polynomials $P$ of degree $m$,

\begin{displaymath}[P]_2\equiv \sqrt{[P, P]} = \sqrt{\sum_{\vert\alpha\vert=m} {\alpha!\over m!} \vert a_\alpha\vert^2}\,.
\end{displaymath}

See also Polynomial Bar Norm




© 1996-9 Eric W. Weisstein
1999-05-26