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F. Hamann

121 papers hereh-index 477.1k citations282 works total

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

author position
  • sole author7
  • first author18
  • middle author74
  • last author12

Across the 111 of 121 papers where every author was matched, so the position is known.

fields
  • astro-ph.GA54
  • astro-ph41
  • astro-ph.CO23
  • astro-ph.HE3
same name
  • F. Hamann — 10 papers, h 10

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
19972023
most citedThe Sloan Digital Sky Survey Quasar Catalog: twelfth data release

445 citations · 6.6k across the 120 of their papers we have counts for

collaborators
Showing 2009Show all

2 papers · 1 filter

astro-ph.CO2009★ 93 cited

Emergence of a Broad-Absorption-Line Outflow in the Narrow-line Seyfert 1 Galaxy WPVS 007

Karen M. Leighly, Fred Hamann, Darrin A. Casebeer +1

We report results from a 2003 FUSE observation, and reanalysis of a 1996 HST observation of the unusual X-ray transient Narrow-line Seyfert 1 galaxy WPVS 007. The HST FOS spectrum…

astro-ph.GA2009

Quasar Metal Abundance and FIR Luminosity

L. E. Simon, F. Hamann

We compare the metallicities in high-redshift quasars to the star formation rates (SFR) in their host galaxies using measurements of broad emission lines and far-infrared (FIR) lum…

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