Root string
= Root string
{wiki}
For roots $\alpha$ and $\beta$, the roots of the form $\beta+n\alpha$ form an unbroken string $\beta-p\alpha,\ldots,\beta+q\alpha$, and $p-q=\langle\beta,\alpha^\vee\rangle$.
= Root string
{wiki}
For roots $\alpha$ and $\beta$, the roots of the form $\beta+n\alpha$ form an unbroken string $\beta-p\alpha,\ldots,\beta+q\alpha$, and $p-q=\langle\beta,\alpha^\vee\rangle$.