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researcher

John J. Cowan

4 papers hereh-index 2359 citations3 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • middle author1
  • last author2

Across the 4 of 4 papers where every author was matched, so the position is known.

fields
  • astro-ph.SR3
  • astro-ph1

identity via Semantic Scholar / OpenAlex

activity
20022026
most citedImproved V II log(gf) Values, Hyperfine Structure Constants, and Abundance Determinations in the Photospheres of the Sun and Metal-poor Star HD 84937

67 citations · 81 across the 4 of their papers we have counts for

collaborators
Showing 2002 · astro-phShow all

1 paper · 2 filters

astro-ph2002★ 1 cited

r-Process Abundance Signatures

J. J. Cowan, C. Sneden

Abundance observations indicate the presence of rapid-neutron capture (i.e., r-process) elements in old Galactic halo and globular cluster stars. These observations demonstrate tha…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.