Electron distributions Electrons 4 Topology 4 3-D problems 2 Above-threshold ionization 2 Analytical expressions 2 Atomic interactions 2 Atoms 2 Back donation 2 Beryllium 2 Bonding interactions 2 Carbon 2 Carrier concentration 2 Charge density waves 2 Charged projectiles 2 Chemical analysis 2 Chemical bonds 2 Coherent superpositions 2 Complex pattern 2 Convex functions 2 Density contribution 2 Density matrix 2 Diffraction 2 Diffraction process 2 Dinger equation 2 Distorted-wave calculations 2 Doubly differential 2 Earth alkaline 2 Electron approximation 2 Electron density measurement 2