作者: Claude Marceau , Varun Makhija , Dominique Platzer , A. Yu. Naumov , P. B. Corkum
DOI: 10.1103/PHYSREVLETT.119.083401
关键词: Extreme ultraviolet 、 Interferometry 、 Ionization 、 Photoionization 、 Time domain 、 Physics 、 Atomic physics 、 Molecule 、 Matrix (mathematics) 、 Frame (networking)
摘要: Photoionization of molecular species is, essentially, a multipath interferometer with both experimentally controllable and intrinsic characteristics. In this work, XUV photoionization impulsively aligned targets (${\mathrm{N}}_{2}$) is used to provide time-domain route ``complete'' experiments, in which the rotational wave packet controls geometric part interferometer. The data obtained sufficient determine magnitudes phases ionization matrix elements for all observed channels, reconstruct frame interferograms from lab measurements. principle, methodology provides complete experiments frame, generally applicable any molecule (no prerequisites), energies channels.