Experimental transition probabilities for Mn II spectral lines

2018 ◽  
Vol 477 (2) ◽  
pp. 1935-1939 ◽  
Author(s):  
J Manrique ◽  
J A Aguilera ◽  
C Aragón
2015 ◽  
Vol 93 (1) ◽  
pp. 80-84 ◽  
Author(s):  
Naveed K. Piracha ◽  
Dan Delanis ◽  
John Kaminsky ◽  
K. V. Duncan-Chamberlin ◽  
Haroon Asghar ◽  
...  

In this work experimental transition probabilities, line strengths, and atomic oscillator strengths of 30 spectral lines corresponding to the 2p53p → 2p53s transitions array of neon have been deduced using a neon-filled hollow cathode lamp in conjunction with two spectrographs covering the wavelength region from 500 to 1000 nm. The experimental absolute transition probabilities have been determined using the relative intensity method and lifetimes of the excited states. The transition probabilities have been converted to the line strengths data and used for testing the J-file sum rule. Relative line strengths of all the lines have been computed to determine the oscillator strength values. The measured transition probabilities, oscillator strengths, and relative line strengths agree well with the previously reported data.


2019 ◽  
Vol 622 ◽  
pp. A154 ◽  
Author(s):  
H. Nilsson ◽  
J. Andersson ◽  
L. Engström ◽  
H. Lundberg ◽  
H. Hartman

Aims. We aim to measure lifetimes of levels belonging to the 3d3(4F)4d subconfiguration in V II, and derive absolute transition probabilities by combining the lifetimes with experimental branching fractions.Methods. The lifetimes were measured using time-resolved laser-induced fluorescence in a two-photon excitation scheme. The branching fractions were measured in intensity calibrated spectra from a hollow cathode discharge lamp, recorded with a Fourier transform spectrometer.Results. We report lifetimes for 13 levels at an energy around 73 000 cm−1. Absolute transition probabilities of 78 lines are derived by combining the lifetimes and branching fractions. The experimental values are compared with theoretical data from the literature.


2013 ◽  
Vol 46 (18) ◽  
pp. 185702 ◽  
Author(s):  
M Ortiz ◽  
C Aragón ◽  
J A Aguilera ◽  
J Rodríguez-García ◽  
R Mayo-García

1999 ◽  
Vol 60 (2) ◽  
pp. 947-955 ◽  
Author(s):  
J. Musielok ◽  
E. Pawelec ◽  
U. Griesmann ◽  
W. L. Wiese

2006 ◽  
Vol 39 (18) ◽  
pp. 3709-3721 ◽  
Author(s):  
S Mar ◽  
J A del Val ◽  
F Rodríguez ◽  
R J Peláez ◽  
V R González ◽  
...  

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