Chapter 7: One Dimensional Barrier Scattering

Eigenstates and scattering phases for a double-barrier
This program calculates phase shifts, resonances and reflection/transmission coefficients for a double barrier potential. As opposed to the wall-well potential (Phase wall well) this potential admits transmission. The phase shifts seen in the wall-well potential here lead to dramatic changes in the transmission coefficient as a function of energy, including energies below Vo for which there is complete transmission.