Ehrenfest Theorem · d⟨p⟩/dt = -⟨∂V/∂x⟩
unseel.com · wave-packet centroid · Newton on the average · 1927
Gap ⟨x⟩−x_cl 0.00
Regime
phase
|ψ|² wave packet
Quantum centroid ⟨x⟩
Classical particle x_cl
Potential V(x)
Unseel.com · Ehrenfest Theorem