Quantum dynamics of charge transfer on the one-dimensional lattice: Wave packet spreading and recurrence
Likhachev V N, Shevaleevskii O I, Vinogradov G A†,
       

Wave packets at different time instants. Here,t= 2 (solid line);t= 5 (dashed line);t= 10 (dotted line);t= 15 (dash-dotted line). Sitej= 0 corresponds to |a0(t)|. Parameters:E= 1,C2= 0.5,N= 100. Numerical results coincide with analytical results with very high accuracy and are not shown.