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Table · dataset · 2016

Helium-like ions with Z=10-36 transition rates

Listed in IVOA Registry (Virtual Observatory)

Helium-like ions provide an important X-ray spectral diagnostics in astrophysical and high-temperature fusion plasmas.

Description

An interpretation of the observed spectra provides information on temperature, density, and chemical compositions of the plasma. Such an analysis requires information for a wide range of atomic parameters, including energy levels and transition rates.

Our aim is to provide a set of accurate energy levels and transition rates for helium-like ions with Z=10-36. The second-order many-body perturbation theory (MBPT) was adopted in this paper. To support our MBPT results, we performed an independent calculation using the multiconfiguration Dirac-Hartree-Fock (MCDHF) method.

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Provenance · 1 source records, 7 field assertions
SourceKeyLast seenRaw
IVOA Registry (Virtual Observatory)ivo://cds.vizier/j/a+a/592/a14115 d agoJSON v1
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concepts[field].local:field:astronomymapping · IVOA Registryconnector:ivoa_registry@1.0.0
descriptionsource · IVOA Registryconnector:ivoa_registry@1.0.0rr.resource.res_description
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updated_datesource · IVOA Registryconnector:ivoa_registry@1.0.0