Time-dependent Dinger equation 14 Above-threshold ionization 8 Ionization 8 Short laser pulse 8 Interference patterns 6 Laser pulses 6 Numerical solution 6 Analytical expressions 4 Coherent superpositions 4 Diffraction 4 Diffraction process 4 Distorted waves 4 Electron trajectories 4 Emission spectroscopy 4 Gelation 4 Hydrogen 4 Hydrogen atoms 4 Momentum distributions 4 Momentum transfer 4 Optical cycles 4 Photo-electron emission 4 Photoelectron spectroscopy 4 Photoelectron spectrum 4 Photoionization 4 Three dimensional 4 2PI effective action 2 3-D problems 2 Amorphous phase 2 Angular distribution 2