Figure 4

(a) Temporal evolution of the overall spread of the wave packet Δ, (b) N-component of the overall spread of the wave packet Δ(t), (c) X-component of the overall spread of the wave packet Δ. System parameters are set to γ = 0.1 and g = 0.9.

(a) Temporal evolution of the overall spread of the wave packet Δ, (b) N-component of the overall spread of the wave packet Δ(t), (c) X-component of the overall spread of the wave packet Δ. System parameters are set to γ = 0.1 and g = 0.9.