Hs. Chou et al., CORE POLARIZATION EFFECTS ON THE INTERCOMBINATION AND RESONANCE TRANSITIONS IN BE-LIKE IONS, Zhongguo wuli xuekan, 32(3), 1994, pp. 261-268
Excitation energies and oscillator strengths from the S-1(0) ground st
ate to the first P-3(1)o and P-1(1)o excited states of Be-like ions ar
e calculated by using the multiconfiguration relativistic random-phase
approximation including excitation channels from core electrons. The
disagreements with the experimental results are slightly r-educed by c
onsidering the core polarization effects.