Determination of the He-He, Ne-Ne, Ar-Ar, and H$_{2}$ interaction potential by wave function imaging

Autor: Zeller, S., Kunitski, M., Voigtsberger, J., Waitz, M., Trinter, F., Eckart, S., Kalinin, A., Czasch, A., Schmidt, L. Ph. H., Weber, T., Schöffler, M., Jahnke, T., Dörner, R.
Rok vydání: 2018
Předmět:
Zdroj: Phys. Rev. Lett. 121, 083002 (2018)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevLett.121.083002
Popis: We report on a direct method to measure the internuclear potential energy curve of diatomic systems. A COLTRIMS reaction microscope was used to measure the squares of the vibrational wave functions of H$_{2}$, He$_{2}$, Ne$_{2}$, and Ar$_{2}$. The Schr\"odinger equation relates the curvature of the wave function to the potential V(R) and therefore offers a simple but elegant way to extract the shape of the potential.
Comment: 15 pages with 4 figures
Databáze: arXiv