Semiclassical model Atom lasers 8 Atoms 8 Intracycle interferences 8 Photoelectron spectroscopy 8 Dinger equation 6 Electric fields 6 Above-threshold ionization 4 Doubly differential 4 Electron emission 4 Ionization 4 Linearly polarized 4 Long-range potential 4 Momentum distributions 4 Numerical solution 4 Photoionization 4 Photons 4 Short laser pulse 4 Time dependent 4 Trajectories 4 Ab initio calculations 2 Analytical expressions 2 Angle-resolved photoelectron spectra 2 Atomic hydrogen 2 Atomic ionization 2 Atomic spectroscopy 2 Calculations 2 Coarse-grained structure 2 Coherent superpositions 2 Continuum distorted waves 2