Testing the validity of the Ehrenfest theorem beyond simple static systems: Caldirola–Kanai oscillator driven by a time-dependent force

Medjber Salim¹, Bekkar Hacene², Menouar Salah³, Ryeol Choi Jeong^{4, †,}

The time evolution of the probability density |Ψ(x, t)|² with ω = 1 for panel (a), ω = 2 for panel (b), and ω = 3 for panel (c). We used Z₀ = 0.1, Ω₀ = 1, F₀ = 1, and ħ = 1. This figure is a density plot produced using the Mathematica program (Wolfram Research).