Homework Statement
Consider an harmonic oscillator with time-dependent frequency as:
\omega (t)=\omega_0 * \exp^{- \lambda t}
Find the time dependence of the ground state energy of this oscillator for \lambda << 1 situation.
Homework Equations
H=H_{0} + V(t)
H_{0} = \frac{p^2}{2m} +...