🇬🇧

Photoionization of Kr near 4s threshold: II. Intermediate-coupling theory

Sukhorukov, V. L.
Lagutin, B. M.
Petrov, I. D.
Schmoranzer, H.
Ehresmann, Arno
Schartner, K.-H.

The Kr 4s-electron photoionization cross section as a function of the exciting-photon energy in the range between 30 eV and 90 eV was calculated using the configuration interaction (CI) technique in intermediate coupling. In the calculations the 4p spin-orbital interaction and corrections due to higher orders of perturbation theory (the so-called Coulomb interaction correlational decrease) were considered. Energies of Kr II states were calculated and agree with spectroscopic data within less than 10 meV. For some of the Kr II states new assignments were suggested on the basis of the largest component among the calculated CI wavefunctions.

Collections
@article{urn:nbn:de:hebis:34-2008070722501,
  author    ={Sukhorukov, V. L. and Lagutin, B. M. and Petrov, I. D. and Schmoranzer, H. and Ehresmann, Arno and Schartner, K.-H.},
  title    ={Photoionization of Kr near 4s threshold: II. Intermediate-coupling theory},
  copyright  ={https://rightsstatements.org/page/InC/1.0/},
  language ={en},
  year   ={1994}
}