Introduction The translational symmetry of solids resulits in a quantum number, i.e. the crystal momentum $\mathbf{k}$. Consequently many quantities of the crystal, e.g. total energy and density...
1D Diatomic Chain Dispersion Consider a 1D chain with two atoms in the unit cell 1D diatomic chain. two sublattices. Genera...
Honeycomb lattice of graphene The unit cell of graphene’s lattice consists of two different types of sites, which we will refer to as $A$ and $B$ sites (see Figure 1). ...
Brillouin Zone Integration: Linear Tetrahedron Method
Numerical Solutions to the Time-dependent Schrödinger Equation
