The width of a weight $w$ motive $M$ in $M(F,\Q)$ is the number of steps from the first nonzero entry in the Hodge vector to the last nonzero entry. Thus if $M$ has weight $7$ and Hodge vector $(0,2,3,1,3,2,0)$, then its width is $4$.

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- Last edited by David Roberts on 2013-09-13 19:59:21

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