Measuring the oscillator strength of intercombination lines of helium-like V ions in a laser-produced-plasma

We present results of measurements of the oscillator strength of intercombination lines of He-like Vanadium ions in high energy density (HED) laser-produced-plasmas and compare them with the simulations from commonly used codes and data from the NIST database. Whilst not yet sufficiently accurate to...

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Hoofdauteurs: Pérez-Callejo, G, Jarrott, LC, Liedahl, DA, Schneider, MB, Wark, JS, Rose, SJ
Formaat: Journal article
Taal:English
Gepubliceerd in: Elsevier 2020
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author Pérez-Callejo, G
Jarrott, LC
Liedahl, DA
Schneider, MB
Wark, JS
Rose, SJ
author_facet Pérez-Callejo, G
Jarrott, LC
Liedahl, DA
Schneider, MB
Wark, JS
Rose, SJ
author_sort Pérez-Callejo, G
collection OXFORD
description We present results of measurements of the oscillator strength of intercombination lines of He-like Vanadium ions in high energy density (HED) laser-produced-plasmas and compare them with the simulations from commonly used codes and data from the NIST database. Whilst not yet sufficiently accurate to constrain different trusted atomic-physics models for the particular system studied, our results are in agreement with the available data within experimental error bars, yet differ from cruder approximations of the oscillator strength used in certain atomic-kinetics packages, suggesting that this general method could be further extended to be used as a measurement of the oscillator strength of additional atomic transitions under the extreme conditions that are achieved in HED experiments.
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spelling oxford-uuid:fdba1a48-3b6d-48f2-addf-f33a06a67bde2022-03-27T13:31:07ZMeasuring the oscillator strength of intercombination lines of helium-like V ions in a laser-produced-plasmaJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:fdba1a48-3b6d-48f2-addf-f33a06a67bdeEnglishSymplectic ElementsElsevier2020Pérez-Callejo, GJarrott, LCLiedahl, DASchneider, MBWark, JSRose, SJWe present results of measurements of the oscillator strength of intercombination lines of He-like Vanadium ions in high energy density (HED) laser-produced-plasmas and compare them with the simulations from commonly used codes and data from the NIST database. Whilst not yet sufficiently accurate to constrain different trusted atomic-physics models for the particular system studied, our results are in agreement with the available data within experimental error bars, yet differ from cruder approximations of the oscillator strength used in certain atomic-kinetics packages, suggesting that this general method could be further extended to be used as a measurement of the oscillator strength of additional atomic transitions under the extreme conditions that are achieved in HED experiments.
spellingShingle Pérez-Callejo, G
Jarrott, LC
Liedahl, DA
Schneider, MB
Wark, JS
Rose, SJ
Measuring the oscillator strength of intercombination lines of helium-like V ions in a laser-produced-plasma
title Measuring the oscillator strength of intercombination lines of helium-like V ions in a laser-produced-plasma
title_full Measuring the oscillator strength of intercombination lines of helium-like V ions in a laser-produced-plasma
title_fullStr Measuring the oscillator strength of intercombination lines of helium-like V ions in a laser-produced-plasma
title_full_unstemmed Measuring the oscillator strength of intercombination lines of helium-like V ions in a laser-produced-plasma
title_short Measuring the oscillator strength of intercombination lines of helium-like V ions in a laser-produced-plasma
title_sort measuring the oscillator strength of intercombination lines of helium like v ions in a laser produced plasma
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