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researcher

S. M. Usman

1 paper here

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author position
  • first author1

Across the 1 of 1 paper where every author was matched, so the position is known.

fields
  • astro-ph.GA1
ORCID 0000-0002-3546-3967

identity via Semantic Scholar / OpenAlex

most citedObscuration by Gas and Dust in Luminous Quasars

3 citations · 3 across the 1 of their papers we have counts for

collaborators

1 paper

astro-ph.GA2014★ 3 cited

Obscuration by Gas and Dust in Luminous Quasars

Shawn M. Usman, Stephen S. Murray, Ryan C. Hickox +1

We explore the connection between absorption by neutral gas and extinction by dust in mid-infrared (IR) selected luminous quasars. We use a sample of 33 quasars at redshifts 0.7 <…

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