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Fred Hamann | Researchclopedia

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Fred Hamann

232

Works

7,492

Citations

50

h-index

102

i10-index

Research Topics

Galaxies: Formation, Evolution, Phenomena Astronomy and Astrophysical Research Astrophysical Phenomena and Observations

Affiliations

University of California, Riverside2016–2024

Space Telescope Science Institute2013–2013

University of Kentucky1993–1994

Shawnee State University2013–2013

University of Massachusetts Amherst2013–2013

Top Works

The Sloan Digital Sky Survey Quasar Catalog: Twelfth data release

Isabelle Pâris,Patrick Petitjean,et al.

2016423 citations

Stellar, planetary, and galactic studies

Astrophysics and Star Formation Studies

Elemental Abundances in Quasistellar Objects: Star Formation and Galactic Nuclear Evolution at High Redshifts

Fred Hamann,G. J. Ferland

1999394 citations

The Chemical Evolution of QSOs and the Implications for Cosmology and Galaxy Formation

Fred Hamann,G. J. Ferland

1993332 citations

The Sloan Digital Sky Survey quasar catalog: tenth data release

Isabelle Pâris,Patrick Petitjean,et al.

2014245 citations

Discovery of extreme [O iii] λ5007 Å outflows in high-redshift red quasars

Nadia L. Zakamska,Fred Hamann,et al.

2016219 citations

Continuum and Emission‐Line Strength Relations for a Large Active Galactic Nuclei Sample

M. Dietrich,Fred Hamann,et al.

2002182 citations

Morphologies of z ∼ 0.7 AGN host galaxies in CANDELS: no trend of merger incidence with AGN luminosity

C. Villforth,Fred Hamann,et al.

2014172 citations

Metallicities and Abundance Ratios from Quasar Broad Emission Lines

Fred Hamann,K. T. Korista,et al.

2002167 citations

High‐Resolution Spectra of Intrinsic Absorption Lines in the Quasi‐stellar Object UM 675

Fred Hamann,T. A. Barlow,et al.

1997167 citations