Jg. Wang et al., THEORETICAL CALCULATION OF DIELECTRONIC RECOMBINATION CROSS-SECTIONS FOR HYDROGENLIKE HELIUM, Physical review. A, 52(5), 1995, pp. 4274-4277
We have developed a simplified relativistic configuration-interaction
method to calculate the dielectronic recombination cross sections and
rates. In this method, the infinite resonant doubly excited states can
be treated conveniently in the frame of quantum defect theory. As a s
tringent test, we calculated the dielectronic recombination cross sect
ions for hydrogenlike helium. The results for the KLL and KLM resonanc
es are in good agreement with the experimental measurement.