Author/Authors :
P. Alvarez-Ruiz، نويسنده , , J. and Coreno، نويسنده , , M. and Erman، نويسنده , , P. and Kivim?ki، نويسنده , , A. and Melero Garc??a، نويسنده , , E. L. Prince، نويسنده , , K.C. and de Simone، نويسنده , , M. and Rachlew، نويسنده , , E. and Richter، نويسنده , , R. and Rius i Riu، نويسنده , , J. and Veseth، نويسنده , , L.، نويسنده ,
Abstract :
Vibrationally resolved N2+ (B–X) (1–2) and (0–1) emission bands were recorded after photoexcitation of N2 in the 20–46 eV energy range. The branching ratio between these transitions reveals strong non-Franck–Condon effects. Ab initio calculations using a configuration interaction method based on Kohn–Sham orbitals indicate that the autoionisation of certain superexcited states is responsible for some structures present in the branching ratio curve.