Bloch theorem
= Bloch theorem
{c}
{wiki=Bloch's_theorem}
In a periodic potential, energy eigenstates have the form $e^{ik\cdot x}u_k(x)$ with lattice-periodic $u_k$.
= Bloch theorem
{c}
{wiki=Bloch's_theorem}
In a periodic potential, energy eigenstates have the form $e^{ik\cdot x}u_k(x)$ with lattice-periodic $u_k$.