Nematic liquid crystal
= Nematic liquid crystal
{wiki}
A nematic liquid crystal identifies the director $\mathbf n$ with $-\mathbf n$. Its rotational order is described by a symmetric traceless tensor such as $Q_{ij}=S(n_in_j-\delta_{ij}/3)$.
= Nematic liquid crystal
{wiki}
A nematic liquid crystal identifies the director $\mathbf n$ with $-\mathbf n$. Its rotational order is described by a symmetric traceless tensor such as $Q_{ij}=S(n_in_j-\delta_{ij}/3)$.