Figure 3
From: Electron-ion coincidence measurements of molecular dynamics with intense X-ray pulses

Ion-ion-coincidence-channel-resolved photoelectron kinetic energy spectra. The spectra before inversion (i.e. radial distributions, converted to energy units, of the two-dimensional projections of the momentum distributions) are shown in the inset. Vertical dashed lines mark the calculated photoelectron line positions for various molecular and atomic states of N\(_{2}\) (adapted from Ref.26). The vertical line labeled N\(^+\) corresponds to the transition [\(^3\)P (2p\(^{-1}\)) \(\rightarrow\) \(^4\)P (1s\(^{-1}\)2p\(^{-1}\))].