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Joseph F. Hennawi

D-Index & Metrics

Physics

D-Index
106
Citations
34707
World Ranking
1346
National Ranking
704

Joseph F. Hennawi publication distribution in Physics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Physics in 2026. The highlighted bar marks where Joseph F. Hennawi sits on this spectrum.

103–122 publications: 7 scientists 123–142 publications: 10 scientists 143–162 publications: 31 scientists 163–182 publications: 35 scientists 183–202 publications: 53 scientists 203–222 publications: 81 scientists 223–242 publications: 85 scientists 243–262 publications: 112 scientists 263–282 publications: 114 scientists 283–302 publications: 126 scientists 303–322 publications: 136 scientists 323–342 publications: 162 scientists 343–362 publications: 155 scientists 363–382 publications: 156 scientists 383–402 publications: 134 scientists 403–422 publications: 145 scientists 423–442 publications: 147 scientists 443–462 publications: 131 scientists 463–482 publications: 131 scientists 483–502 publications: 116 scientists 503–522 publications: 106 scientists 523–542 publications: 103 scientists 543–562 publications: 87 scientists 563–582 publications: 84 scientists 583–602 publications: 94 scientists 603–622 publications: 70 scientists 623–642 publications: 76 scientists 643–662 publications: 60 scientists 663–682 publications: 54 scientists 683–702 publications: 60 scientists 703–722 publications: 48 scientists 723–742 publications: 64 scientists 743–762 publications: 48 scientists 763–782 publications: 37 scientists 783–802 publications: 43 scientists 803–822 publications: 34 scientists 823–842 publications: 36 scientists 843–862 publications: 32 scientists 863–882 publications: 32 scientists 883–902 publications: 31 scientists 903–922 publications: 25 scientists 923–942 publications: 15 scientists 943–962 publications: 24 scientists 963–982 publications: 13 scientists 983–1,002 publications: 21 scientists 1,003–1,022 publications: 21 scientists 1,023–1,042 publications: 16 scientists 1,043–1,062 publications: 9 scientists 1,063–1,082 publications: 19 scientists 1,083–1,102 publications: 11 scientists 1,103–1,122 publications: 17 scientists 1,123–1,142 publications: 11 scientists 1,143–1,162 publications: 7 scientists 1,163–1,182 publications: 4 scientists 1,183–1,202 publications: 10 scientists 1,203–1,222 publications: 8 scientists 1,223–1,242 publications: 16 scientists 1,243–1,262 publications: 4 scientists 1,263–1,282 publications: 10 scientists 1,283–1,302 publications: 5 scientists 1,303–1,322 publications: 7 scientists 1,323–1,342 publications: 4 scientists 1,343–1,362 publications: 8 scientists 1,363–1,382 publications: 6 scientists 1,383–1,402 publications: 7 scientists 1,403–1,422 publications: 3 scientists 1,423–1,442 publications: 4 scientists 1,443–1,462 publications: 4 scientists 1,463–1,468 publications: 3 scientists 1,469+ publications: 100 scientists
103 publications 1,469+

This scientist: 432 publications — 44th percentile

44% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,469 publications or more.

Joseph F. Hennawi D-index placement in Physics in 2026

The chart shows the D-index (discipline H-index) distribution of Physics scientists ranked by Research.com in 2026. The highlighted bar marks where Joseph F. Hennawi sits on this spectrum.

70–71 D-Index: 76 scientists 72–73 D-Index: 110 scientists 74–75 D-Index: 143 scientists 76–77 D-Index: 153 scientists 78–79 D-Index: 144 scientists 80–81 D-Index: 167 scientists 82–83 D-Index: 167 scientists 84–85 D-Index: 166 scientists 86–87 D-Index: 132 scientists 88–89 D-Index: 155 scientists 90–91 D-Index: 134 scientists 92–93 D-Index: 137 scientists 94–95 D-Index: 102 scientists 96–97 D-Index: 112 scientists 98–99 D-Index: 110 scientists 100–101 D-Index: 116 scientists 102–103 D-Index: 97 scientists 104–105 D-Index: 103 scientists 106–107 D-Index: 87 scientists 108–109 D-Index: 90 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 78 scientists 114–115 D-Index: 75 scientists 116–117 D-Index: 67 scientists 118–119 D-Index: 69 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 59 scientists 124–125 D-Index: 53 scientists 126–127 D-Index: 42 scientists 128–129 D-Index: 41 scientists 130–131 D-Index: 33 scientists 132–133 D-Index: 32 scientists 134–135 D-Index: 45 scientists 136–137 D-Index: 19 scientists 138–139 D-Index: 24 scientists 140–141 D-Index: 28 scientists 142–143 D-Index: 31 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 20 scientists 148–149 D-Index: 12 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 24 scientists 154–155 D-Index: 23 scientists 156–157 D-Index: 15 scientists 158–159 D-Index: 15 scientists 160–161 D-Index: 11 scientists 162–163 D-Index: 17 scientists 164–165 D-Index: 12 scientists 166–167 D-Index: 11 scientists 168–169 D-Index: 9 scientists 170–171 D-Index: 9 scientists 172–173 D-Index: 11 scientists 174–175 D-Index: 4 scientists 176–177 D-Index: 8 scientists 178–179 D-Index: 5 scientists 180–181 D-Index: 3 scientists 182–183 D-Index: 4 scientists 184 D-Index: 4 scientists 185+ D-Index: 99 scientists
70 D-Index 185+

This scientist: 106 D-Index — 65th percentile

65% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 185 D-Index or more.

Overview

Joseph F. Hennawi is affiliated with the University of California, Santa Barbara in the United States. Their primary research area is in Physics and Astronomy, with a significant focus on Astronomy and Astrophysics. Their subfields of study include Instrumentation, Nuclear and High Energy Physics, Statistical and Nonlinear Physics, and Applied Mathematics.

The main topics of Joseph F. Hennawi's research encompass:

  • Galaxies: Formation, Evolution, Phenomena
  • Astronomy and Astrophysical Research
  • Gamma-ray bursts and supernovae
  • Astrophysical Phenomena and Observations
  • Astrophysics and Cosmic Phenomena
  • Cosmology and Gravitation Theories
  • Scientific Research and Discoveries

The scientist has published extensively across several frequent venues, including:

  • arXiv (Cornell University)
  • Monthly Notices of the Royal Astronomical Society
  • The Astrophysical Journal
  • The Astrophysical Journal Letters
  • The Astrophysical Journal Supplement Series

Notable recent papers by Joseph F. Hennawi include:

  • "PypeIt: The Python Spectroscopic Data Reduction Pipeline" (2020), published in The Journal of Open Source Software
  • "Hydrogen reionization ends by z = 5.3: Lyman-α optical depth measured by the XQR-30 sample" (2022), published in Monthly Notices of the Royal Astronomical Society
  • "Probing Early Supermassive Black Hole Growth and Quasar Evolution with Near-infrared Spectroscopy of 37 Reionization-era Quasars at 6.3 ≤ z ≤ 7.64" (2021), published in The Astrophysical Journal
  • "pypeit/PypeIt: Release 1.0.0" (2020), published on arXiv (Cornell University)
  • "The X-SHOOTER/ALMA Sample of Quasars in the Epoch of Reionization. I. NIR Spectral Modeling, Iron Enrichment, and Broad Emission Line Properties" (2020), published in The Astrophysical Journal

Joseph F. Hennawi's research collaborations are reflected in frequent co-authorship with several scientists, including:

  • Frederick B. Davies
  • Feige Wang
  • Anna-Christina Eilers
  • Jinyi Yang
  • Eduardo Bañados

Best Publications

  • SDSS-III: MASSIVE SPECTROSCOPIC SURVEYS OF THE DISTANT UNIVERSE, THE MILKY WAY, AND EXTRA-SOLAR PLANETARY SYSTEMS

    Daniel J. Eisenstein;Daniel J. Eisenstein;David H. Weinberg;Eric Agol;Hiroaki Aihara

  • An 800-million-solar-mass black hole in a significantly neutral Universe at a redshift of 7.5

    Eduardo Bañados;Bram P. Venemans;Chiara Mazzucchelli;Emanuele P. Farina

  • Near - infrared photometry and spectroscopy of L and T dwarfs: The Effects of temperature, clouds, and gravity

    Gillian R. Knapp;Sandy K. Leggett;Xiaohui Fan;Mark S. Marley

  • Clustering of High Redshift ($z\ge 2.9$) Quasars from the Sloan Digital Sky Survey

    Yue Shen;Michael A. Strauss;Masamune Oguri;Joseph F. Hennawi

  • A Survey of z>5.7 Quasars in the Sloan Digital Sky Survey III: Discovery of Five Additional Quasars

    Xiaohui Fan;Joseph F. Hennawi;Gordon T. Richards;Michael A. Strauss

  • A Survey of z > 5.7 Quasars in the Sloan Digital Sky Survey. IV. Discovery of Seven Additional Quasars* **

    Xiaohui Fan;Xiaohui Fan;Michael A. Strauss;Gordon T. Richards;Gordon T. Richards;Joseph F. Hennawi

  • The Sloan Digital Sky Survey quasar catalog: ninth data release

    Isabelle Pâris;Patrick Petitjean;Eric Aubourg;Stephen Bailey

  • The SDSS-III Baryon Oscillation Spectroscopic Survey: Quasar Target Selection for Data Release Nine

    Nicholas P. Ross;Adam D. Myers;Erin S. Sheldon;Christophe Yèche

  • Clustering of High Redshift (Z >= 2.9) Quasars from the Sloan Digital Sky Survey

    Yue Shen;Michael Abram Strauss;Masamune Oguri;Masamune Oguri;Joseph F. Hennawi

  • Binary Quasars in the Sloan Digital Sky Survey: Evidence for Excess Clustering on Small Scales

    Joseph F. Hennawi;Michael A. Strauss;Masamune Oguri;Naohisa Inada

  • A cosmic web filament revealed in Lyman-α emission around a luminous high-redshift quasar

    Sebastiano Cantalupo;Fabrizio Arrigoni-Battaia;J. Xavier Prochaska;J. Xavier Prochaska;Joseph F. Hennawi

  • A Luminous Quasar at Redshift 7.642

    Feige Wang;Jinyi Yang;Xiaohui Fan;Joseph F. Hennawi;Joseph F. Hennawi

  • The Sloan Digital Sky Survey quasar catalog: ninth data release

    I. Pĝris;I. Pĝris;P. Petitjean;É Aubourg;S. Bailey

  • Binary Quasars in the Sloan Digital Sky Survey: Evidence for Excess Clustering on Small Scales

    Joseph F. Hennawi;Joseph F. Hennawi;Michael Abram Strauss;Masamune Oguri;Masamune Oguri;Naohisa Inada

  • Physical Properties of 15 Quasars at z ≳ 6.5

    C. Mazzucchelli;Eduardo Bañados;Eduardo Bañados;B. P. Venemans;R. Decarli

  • The clustering of intermediate redshift quasars as measured by the Baryon Oscillation Spectroscopic Survey

    Martin White;Adam D. Myers;Nicholas P. Ross;David J. Schlegel

  • THE SDSS-III BARYON OSCILLATION SPECTROSCOPIC SURVEY: QUASAR TARGET SELECTION FOR DATA RELEASE NINE

    Nicholas P. Ross;Nicholas P. Ross;Adam D. Myers;Adam D. Myers;Erin S. Sheldon;Christophe Yèche

  • Quantitative constraints on the reionization history from the igm damping wing signature in two quasars at z > 7

    Frederick B. Davies;Joseph F. Hennawi;Joseph F. Hennawi;Eduardo Bañados;Zarija Lukić

  • Characterizing the cluster lens population

    Joseph F. Hennawi;Joseph F. Hennawi;Neal Krishnakant Dalal;Paul Bode;Jeremiah P. Ostriker

  • Physical properties of 15 quasars at $z\gtrsim 6.5$

    C. Mazzucchelli;E. Bañados;B. P. Venemans;R. Decarli

Frequent Co-Authors

J. Xavier Prochaska
J. Xavier Prochaska University of California, Santa Cruz
Xiaohui Fan
Xiaohui Fan University of Arizona
Donald P. Schneider
Donald P. Schneider Pennsylvania State University
Masamune Oguri
Masamune Oguri Kavli Institute for the Physics and Mathematics of the Universe
Fabian Walter
Fabian Walter Max Planck Society
Adam D. Myers
Adam D. Myers University of Wyoming
Bram Venemans
Bram Venemans Max Planck Society
Michael A. Strauss
Michael A. Strauss University of Oklahoma
Gordon T. Richards
Gordon T. Richards Drexel University
David J. Schlegel
David J. Schlegel Lawrence Berkeley National Laboratory

External Links

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Best Scientists Citing Joseph F. Hennawi

Donald P. Schneider

Donald P. Schneider

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Publications: 410

Masamune Oguri

Masamune Oguri

Kavli Institute for the Physics and Mathematics of the Universe

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Dmitry Bizyaev

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New Mexico State University

Publications: 219

Xiaohui Fan

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University of Arizona

Publications: 182

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Publications: 174

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Publications: 160

Yue Shen

Yue Shen

University of Illinois at Urbana-Champaign

Publications: 145

Will J. Percival

Will J. Percival

University of Waterloo

Publications: 140

Michael A. Strauss

Michael A. Strauss

University of Oklahoma

Publications: 136

Gordon T. Richards

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Drexel University

Publications: 135

Joel R. Brownstein

Joel R. Brownstein

University of Utah

Publications: 132

Kyle S. Dawson

Kyle S. Dawson

University of Utah

Publications: 124

Daniel J. Eisenstein

Daniel J. Eisenstein

Harvard University

Publications: 118

Francisco Prada

Francisco Prada

Spanish National Research Council

Publications: 115

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J. Xavier Prochaska

University of California, Santa Cruz

Publications: 113

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Institut d'Astrophysique de Paris

Publications: 109

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