Lifetimes and oscillator strengths for ultraviolet transitions in singly-ionized tin

Autor: Song Cheng, Lorenzo J. Curtis, David G. Ellis, Negar Heidarian, R. E. Irving, Steven Federman
Rok vydání: 2016
Předmět:
Zdroj: Journal of Physics B: Atomic, Molecular and Optical Physics. 49:215002
ISSN: 1361-6455
0953-4075
DOI: 10.1088/0953-4075/49/21/215002
Popis: Lifetime measurements using beam foil techniques for the $5s5p^{2}$ $^{2}D_{3/2,5/2}$ levels in Sn II are presented. The resulting oscillator strengths for transitions at 1699.4, 1831.8 and 1811.2 \AA{} are reported. We also studied these levels with multi-configuration Dirac Hartree-Fock (MCDHF) calculations using a development version of the GRASP2K package. Our experimental and theoretical results are compared with other available studies.
Databáze: OpenAIRE