1-Photon impact (absorption and Compton scattering)
2-Electron (positron)-atom collisions
3-Electron (positron)-molecule collisions
4-Electron-ion collisions
5-Ion-atom (molecule) collisions
6-Atom-molecule (collisions)
1-Photon impact (absorption and Compton scattering)
2-Electron (positron)-atom collisions
3-Electron (positron)-molecule collisions
4-Electron-ion collisions
5-Ion-atom (molecule) collisions
6-Atom-molecule (collisions)