Theoretical predictions from a 1D model of a solid:
Bandstructure, defects, interfaces and quantum wells

The 1D Hydrogen Atom

Potential and eigenstates of the 1D hydrogen atom. Antisymmetric (red) and symmetric (blue) states are degenerate.
solidsim source

The 1D hydrogen atom in an electric field shows the Stark effect. The degeneracy of the antisymmetric (red) and symmetric (blue) states vanishes.
solidsim source