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R. Guimaraes

7 papers hereh-index 3122 citations9 works total

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

author position
  • first author4
  • middle author2
  • last author1

Across the 7 of 7 papers where every author was matched, so the position is known.

fields
  • astro-ph.CO5
  • astro-ph1
  • astro-ph.GA1
same name
  • R. Guimaraes — 1 paper, h 9

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
20072018
most citedMetallicities, dust and molecular content of a QSO-Damped Lyman-α system reaching log N (H i) = 22: An analog to GRB-DLAs

52 citations · 99 across the 7 of their papers we have counts for

collaborators
Showing 2007Show all

1 paper · 1 filter

astro-ph2007★ 1 cited

Evidence for overdensity around z_em > 4 quasars from the proximity effect

Rodney Nascimento Guimaraes, Patrick Petitjean, Emmanuel Beaumont Rollinde +5

We study the density field around z_em > 4 quasars using high quality medium spectral resolution ESI-Keck spectra (R~4300, SNR > 25) of 45 high-redshift quasars selected from a tot…

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