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researcher

S. Ryan

25 papers hereh-index 467.5k citations176 works total

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

author position
  • sole author4
  • first author2
  • middle author11
  • last author6

Across the 23 of 25 papers where every author was matched, so the position is known.

fields
  • astro-ph24
  • astro-ph.SR1
same name
  • S. Ryan — 18 papers, h 19
  • S. Ryan — 1 paper, h 3

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
19982009
most citedNucleosynthetic signatures of the first stars

566 citations · 1.7k across the 12 of their papers we have counts for

collaborators
Showing 2007Show all

1 paper · 1 filter

astro-ph2007

Searching for the Precursors of Life in External Galaxies

B. Lawton, C. W. Churchill, B. A. York +5

Are the organic molecules crucial for life on Earth abundant in early-epoch galaxies? To address this, we searched for organic molecules in extragalactic sources via their absorpti…

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