Abstract
Radiative lifetimes for the 4d94f, 4d95p, 4d95d, and 4d96s levels in the spectra of palladium-like ions Pr XIV and Nd XV are calculated in the electric-dipole approximation by the intermediate coupling semiempirical method with the use of experimental energy levels available in the literature. The radial integrals of transitions necessary for calculating absolute values of transition probabilities are obtained in the length form with Hartree–Fock functions.
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References
A. Kramida, Yu. Ralchenko, J. Reader, and NIST ASD Team, NIST Atomic Spectra Database, Vers. 5.3. http://physics.nist.gov/asd.
S. S. Churilov, A. N. Ryabtsev, J.-F. Wyart, W.-U. L. Tchang-Brillet, and Y. N. Joshi, Phys. Scr. 71, 589 (2005).
A. V. Loginov and V. I. Tuchkin, Opt. Spectrosc. 86, 148 (1999).
A. V. Loginov, Opt. Spectrosc. 95, 869 (2003).
B. G. Wybourne, Spectroscopic Properties of the Rare Earths (Wiley, New York, 1965).
R. D. Cowan, The Theory of Atomic Structure and Spectra (Univ. Calif. Press, Berkeley, 1981).
E. P. Ivanova, Opt. Spectrosc. 94, 151 (2003).
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Original Russian Text © A.V. Loginov, 2018, published in Optika i Spektroskopiya, 2018, Vol. 124, No. 2, pp. 155–158.
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Loginov, A.V. Radiative Lifetimes of the Energy Levels of Palladium-like Ions Pr XIV and Nd XV. Opt. Spectrosc. 124, 151–154 (2018). https://doi.org/10.1134/S0030400X18020121
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DOI: https://doi.org/10.1134/S0030400X18020121