Near-threshold photoionization from the excited mp5(m + 1)p J = 0−3 levels of Ar, Kr and Xe (m = 3−5)

Autor: Hartmut Hotop, V. L. Sukhorukov, I. D. Petrov, D. Klar, M. W. Ruf
Rok vydání: 2011
Předmět:
Zdroj: The European Physical Journal D. 62:347-359
ISSN: 1434-6079
1434-6060
DOI: 10.1140/epjd/e2011-10667-5
Popis: Using the configuration interaction Pauli-Fock including core polarization (CIPFCP) approach we have calculated absolute total and partial cross sections for photoionization of excited mp 5(m + 1)p J = 0−3 levels in Ar, Kr and Xe (m = 3−5) near threshold. Particular emphasis is paid to the lineshapes of the odd mp 1/2 5 n(s/d)′ autoionizing resonances and their variation with the character of the intermediate excited J = 0−3 state. For selected intermediate levels of Ar and Kr the computed cross sections are compared with laser spectroscopic measurements; good agreement between the theoretical and experimental lineshapes and branching ratios for different resonances is observed.
Databáze: OpenAIRE