Figure 2

Spatial non-adiabatic passage transport in the 3L approximation. \(T/\tau =100\) for \(\Omega _{0} \tau = 0.25\). (a) Modulus of the tunnelling amplitudes. (b) Evolution of the populations \(P_{i}=|\langle i|\Psi (t)\rangle|^{2}\). The time unit τ is defined as \(\tau = m l^{2}/\hbar \).