Journal of Atomic and Molecular Physics

Research Article

Nonresonant Cross-Section, Fano-Shape Parameter and Correlation Coefficient for the Photoionization of 2s2p () in Heliumlike

Table 1

Results on energy (eV), width (eV), nonresonant cross-section (10−18 cm2), correlation coefficient , and profile index for the photoionization of He from ( ) to state. Present results are compared with experimental works.
Present workMadden and Codling [1]Domke et al. [11]Morgan and Ederer [3]Schulz et al. [12]Kossmann et al. [5]
60.35060.123 ± 0.01560.14760.151 ± 0.01060.150360.133 ± 0.015
0.03750.038 ± 0.0040.0370.038 ± 0.0020.03760.038 ± 0.001
1.491——1.354 ± 0.030—1.376 ± 0.027
0.9991.0—1.0—1.0
−2.86−2.80 ± 0.25−2.75 ± 0.01−2.55 ± 0.16−2.73−2.75 ± 0.05