Smectic phase
= Smectic phase
A smectic phase has one-dimensional translational order, represented at the simplest level by a periodically modulated field $\phi(\mathbf r)=A\cos(\mathbf q_0\mathbin\cdot\mathbf r)$.
= Smectic phase
A smectic phase has one-dimensional translational order, represented at the simplest level by a periodically modulated field $\phi(\mathbf r)=A\cos(\mathbf q_0\mathbin\cdot\mathbf r)$.