A quantum harmonic oscillator is in the energy eigenstate n A time independent perturbation a a acts on the particle where is a

Question

A quantum harmonic oscillator is in the energy eigenstate n A time independent perturbation a a acts on the particle where is a constant of suitable dimensions and a and a are lowering and raising operators respectively Then the first order energy shift is given by a An b 2 n c n d n

Kunduz · Accepted Answer

Click to see the answer