Linear Vs Nonlinear Evolution in the Wigner Phase Space
Right figure's potential : V(x) = a^4
Left figure's potential : V(x) = a^4 + nonlinear term proportional to the square of the quantum state multiplied by the coupling constant G.
Right figure's potential : V(x) = a^4
Left figure's potential : V(x) = a^4 + nonlinear term proportional to the square of the quantum state multiplied by the coupling constant G.