pith. sign in

Fred Hamann

Identifiers

  • name variant Fred Hamann 0.60 · backfill

Papers (51)

  1. Kinematic Stratification in Extremely Red Quasars Revealed by JWST astro-ph.GA · 2026 · author #5
  2. On the Emergence of Thousands of Absorption Lines in the Quasar PG1411+442: A Clumpy High-Column Density Outflow from the Broad Emission-Line Region? astro-ph.GA · 2019 · author #1
  3. On the structure and energetics of quasar broad absorption-line outflows astro-ph.GA · 2018 · author #1
  4. Resolving the X-ray obscuration in a low flux observation of the quasar PDS 456 astro-ph.HE · 2018 · author #4
  5. The Gaseous Environments of Quasars: Associate Absorption Lines with Density and Distance Constraints astro-ph.GA · 2018 · author #2
  6. Spectropolarimetry of High Redshift Obscured and Red Quasars astro-ph.GA · 2018 · author #4
  7. Winds as the origin of radio emission in $z=2.5$ radio-quiet extremely red quasars astro-ph.GA · 2018 · author #4
  8. High redshift extremely red quasars in X-rays astro-ph.HE · 2018 · author #6
  9. Does the X-ray outflow quasar PDS 456 have a UV outflow at 0.3c? astro-ph.GA · 2018 · author #1
  10. Quasars with PV broad absorption in BOSS data release 9 astro-ph.GA · 2017 · author #2
  11. Extremely Red Quasars in BOSS astro-ph.GA · 2016 · author #1
  12. The Sloan Digital Sky Survey Quasar Catalog: twelfth data release astro-ph.GA · 2016 · author #11
  13. The Composite Spectrum of BOSS Quasars Selected for Studies of the Lyman-alpha Forest astro-ph.GA · 2016 · author #9
  14. Discovery of extreme [OIII]5007A outflows in high-redshift red quasars astro-ph.GA · 2015 · author #2
  15. On the origins of C IV absorption profile diversity in broad absorption line quasars astro-ph.GA · 2015 · author #3
  16. Unshifted Metastable He I* Mini-Broad Absorption Line System in the Narrow Line Type 1 Quasar SDSS J080248.18$+$551328.9 astro-ph.GA · 2014 · author #8
  17. A Variable PV Broad Absorption Line and Quasar Outflow Energetics astro-ph.GA · 2014 · author #2
  18. Extremely Red Quasars from SDSS, BOSS and WISE: Classification of Optical Spectra astro-ph.GA · 2014 · author #2
  19. The Sloan Digital Sky Survey quasar catalog: tenth data release astro-ph.CO · 2013 · author #25
  20. Candidate Type II Quasars at 2 < z < 4.3 in the Sloan Digital Sky Survey III astro-ph.CO · 2013 · author #10
  21. Discovery of the Transition of a Mini-Broad Absorption Line into Broad Absorption in the SDSS Quasar J115122.14+020426.3 astro-ph.CO · 2013 · author #4
  22. Extreme-Velocity Quasar Outflows and the Role of X-ray Shielding astro-ph.CO · 2013 · author #1
  23. The average absorption properties of broad absorption line quasars at 800 < lambda_rest < 3000 {\AA}, and the underlying physical parameters astro-ph.CO · 2013 · author #3
  24. Host galaxies of double-peaked [OIII] emitting AGN: binary AGN or mergers? astro-ph.CO · 2013 · author #2
  25. Morphologies of low-redshift AGN host galaxies: what role does AGN luminosity play? astro-ph.CO · 2013 · author #2
  26. The Physics and Physical Properties of Quasar Outflows astro-ph.CO · 2013 · author #1
  27. Eta Carinae -- Physics of the Inner Ejecta astro-ph.GA · 2012 · author #1
  28. Variability in Quasar Broad Absorption Line Outflows III. What Happens on the Shortest Time-scales? astro-ph.CO · 2012 · author #2
  29. The Sloan Digital Sky Survey quasar catalog: ninth data release astro-ph.CO · 2012 · author #33
  30. A Metal-Strong and Dust-Rich Damped \lya Absorption System toward the Quasar SDSS J115705.52+615521.7 astro-ph.GA · 2012 · author #7
  31. Variability in Quasar Broad Absorption Line Outflows astro-ph.CO · 2012 · author #2
  32. Narrow UV Absorption Line Outflows from Quasars astro-ph.CO · 2012 · author #1
  33. Variability of Mini-BAL and BAL Outflows in Quasars astro-ph.CO · 2012 · author #2
  34. Variability in quasar broad absorption line outflows II. Multi-epoch monitoring of SiIV and CIV BAL variability astro-ph.CO · 2012 · author #2
  35. On time variability and other complications in studying the UV broad absorption lines of quasars: results from numerical simulations of radiation driven disk winds astro-ph.CO · 2012 · author #3
  36. Variability in Quasar Broad Absorption Line Outflows I. Trends in the Short-Term versus Long-Term Data astro-ph.CO · 2010 · author #2
  37. The Extreme High-Velocity Outflow in Quasar PG0935+417 astro-ph.CO · 2010 · author #2
  38. The Origins of a Rich Absorption Line Complex in a Quasar at Redshift 3.45 astro-ph.CO · 2010 · author #2
  39. Metallicity and Far-Infrared Luminosity of High Redshift Quasars astro-ph.CO · 2010 · author #2
  40. Quasar Metal Abundances and Host Galaxy Evolution astro-ph · 2007 · author #1
  41. Inhomogeneous Absorbers and Derived Column Densities astro-ph · 2005 · author #2
  42. Implications of Quasar Black Hole Masses at High Redshifts astro-ph · 2004 · author #2
  43. Active Galactic Nuclei Emission-Line Properties Versus Eddington Ratio astro-ph · 2004 · author #2
  44. Variability Tests for Intrinsic Absorption Lines in Quasar Spectra astro-ph · 2003 · author #2
  45. A Relation Between Supermassive Black Hole Mass and Quasar Metallicity? astro-ph · 2003 · author #2
  46. The Metallicity of the Redshift 4.16 Quasar BR2248-1242 astro-ph · 2001 · author #2
  47. Metallicities and Abundance Ratios from Quasar Broad Emission Lines astro-ph · 2001 · author #1
  48. High Redshift Quasars and Star Formation History astro-ph · 2001 · author #2
  49. Elemental Abundances in QSOs: Star Formation and Galactic Nuclear Evolution at High Redshifts astro-ph · 1999 · author #1
  50. Broad NeVIII 774 Emission From Quasars astro-ph · 1997 · author #1
  51. The Nature and Origin of z_a~z_e Absorption Lines in the Redshift 0.20 Quasar, PKS 2135-147 astro-ph · 1997 · author #1

Mentions

  • 1311.4870 #25 · backfill · confidence 0.70 Fred Hamann
  • 1307.7289 #10 · backfill · confidence 0.70 Fred Hamann
  • 1307.6266 #4 · backfill · confidence 0.70 Fred Hamann
  • 1307.1173 #1 · backfill · confidence 0.70 Fred Hamann
  • 1304.0986 #3 · backfill · confidence 0.70 Fred Hamann
  • 1303.1875 #2 · backfill · confidence 0.70 Fred Hamann
  • 1303.1874 #2 · backfill · confidence 0.70 Fred Hamann
  • 1302.0201 #1 · backfill · confidence 0.70 Fred Hamann
  • 1212.3348 #1 · backfill · confidence 0.70 Fred Hamann
  • 1211.4868 #2 · backfill · confidence 0.70 Fred Hamann
  • 1210.5166 #33 · backfill · confidence 0.70 Fred Hamann
  • 1210.1154 #7 · backfill · confidence 0.70 Fred Hamann
  • 1204.6048 #2 · backfill · confidence 0.70 Fred Hamann
  • 1204.3791 #1 · backfill · confidence 0.70 Fred Hamann
  • 1203.3830 #2 · backfill · confidence 0.70 Fred Hamann
  • 1203.1051 #2 · backfill · confidence 0.70 Fred Hamann
  • 1201.3606 #3 · backfill · confidence 0.70 Fred Hamann
  • 1012.2336 #2 · backfill · confidence 0.70 Fred Hamann
  • 1009.1890 #2 · backfill · confidence 0.70 Fred Hamann
  • 1007.2017 #2 · backfill · confidence 0.70 Fred Hamann
  • 1006.2408 #2 · backfill · confidence 0.70 Fred Hamann

Frequent Coauthors