理论物理通讯:英文版
Variable Frequency Harmonic Oscillator in an Electromagnetic Field
HUANGBo-Wen, WANGJing-Shan, GUZhi-Yu, QIANShang-Wu
Abstract
The invariant, propagator, and wavefunction for a variable frequency harmonic oscillator in an electro-magnetic field are obtained by making a specific coordinate transformation and by using the method of phase spacepath integral method. The probability amplitudes for a dissipative harmonic oscillator in the time varying electric fieldE(t) = Eo sin(Ωt) are obtained.