Dual lattice
= Dual lattice
{title2=$\Lambda^\vee$}
{wiki}
The dual lattice is
$$
\Lambda^\vee=\{y\in\mathbb R^n:\langle x,y\rangle\in\mathbb Z\text{ for every }x\in\Lambda\}.
$$
Its covolume is $m(\Lambda)^{-1}$.
= Dual lattice
{title2=$\Lambda^\vee$}
{wiki}
The dual lattice is
$$
\Lambda^\vee=\{y\in\mathbb R^n:\langle x,y\rangle\in\mathbb Z\text{ for every }x\in\Lambda\}.
$$
Its covolume is $m(\Lambda)^{-1}$.