SEARCH Articles Figures Tables Electronic excited states Time-dependent Electronic states time-dependent wave functions Excited States from Time-Dependent Density Functional Theory Initial state-selected time-dependent Resonance state quantum mechanical, time-dependent Schrodinger equation time-dependent ground state State dependency State time-dependent wave packet analysis State-dependent TIME-DEPENDENT STATES AND SPECTROSCOPY Time Dependence - The Transient Approach to Steady-State and Saturation Kinetics Time Dependence—The Transient Approach to Steady State Time dependence of pseudo-steady states Time-Dependent Perturbation Theory The Sum over States Method Time-dependent equations phase-space transition states Time-dependent ground state Time-dependent molecular theory coherent states Time-dependent variational principle states Time-dependent wave packets, scattering states Transitions Between States Time-Dependent Perturbation Theory