Weight lattice
= Weight lattice
{title2=$P$}
{wiki}
The weight lattice is the set of vectors $\lambda$ for which $\langle\lambda,\alpha^\vee\rangle$ is an integer for every root $\alpha$.
= Weight lattice
{title2=$P$}
{wiki}
The weight lattice is the set of vectors $\lambda$ for which $\langle\lambda,\alpha^\vee\rangle$ is an integer for every root $\alpha$.