World's Best Scientists 2026 revealed!
Guido Risaliti

Guido Risaliti

D-Index & Metrics

Physics

D-Index
86
Citations
26210
World Ranking
2531
National Ranking
129

Guido Risaliti 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 Guido Risaliti 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: 345 publications — 27th percentile

27% of scientists in this discipline score the same or lower.

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

Guido Risaliti 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 Guido Risaliti 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: 86 D-Index — 32nd percentile

32% of scientists in this discipline score the same or lower.

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

Overview

Guido Risaliti is affiliated with the University of Florence in Italy and has contributed extensively to the field of Physics and Astronomy, with a particular focus on Astronomy and Astrophysics. Their research spans a variety of subfields including Nuclear and High Energy Physics, Instrumentation, Radiology, Nuclear Medicine and Imaging, and Radiation.

The scientist's work covers several main topics such as:

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

Risaliti has published numerous papers, with recent notable works including:

  • "Unveiling the Universe with emerging cosmological probes," 2022, CU Scholar (University of Colorado Boulder)
  • "Quasars as standard candles," 2020, Astronomy and Astrophysics
  • "Quasar cosmology: dark energy evolution and spatial curvature," 2022, Monthly Notices of the Royal Astronomical Society
  • "JWST meets Chandra: a large population of Compton thick, feedback-free, and intrinsically X-ray weak AGN, with a sprinkle of SNe," 2025, Monthly Notices of the Royal Astronomical Society
  • "JADES - the Rosetta stone of JWST-discovered AGN: deciphering the intriguing nature of early AGN," 2024, Monthly Notices of the Royal Astronomical Society

Frequent co-authors collaborating with Risaliti include:

  • Elisabeta Lusso
  • Matilde Signorini
  • E. Nardini
  • A. Marconi
  • Bartolomeo Trefoloni

Their work appears often in several publication venues. The most frequent are:

  • arXiv (Cornell University)
  • Astronomy and Astrophysics
  • Physica Medica
  • Monthly Notices of the Royal Astronomical Society
  • The Astrophysical Journal

Best Publications

  • Local supermassive black holes, relics of active galactic nuclei and the X-ray background

    A. Marconi;G. Risaliti;G. Risaliti;R. Gilli;L. K. Hunt

  • AMAZE - I. The evolution of the mass–metallicity relation at z $>$ 3

    R. Maiolino;T. Nagao;A. Grazian;F. Cocchia

  • The Distribution of Absorbing Column Densities among Seyfert 2 Galaxies

    G. Risaliti;R. Maiolino;M. Salvati

  • A 3 dimensional diagnostic diagram for Seyfert 2s: probing X-ray absorption and Compton thickness

    L. Bassani;M. Dadina;R.Maiolino;M.Salvati

  • Dust in active nuclei. I. Evidence for "anomalous" properties

    R. Maiolino;A. Marconi;M. Salvati;G. Risaliti

  • The Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission

    Kirpal Nandra;Didier Barret;Xavier Barcons;Andy Fabian

  • X-ray spectral properties of AGN in the Chandra Deep Field South

    P. Tozzi;R. Gilli;V. Mainieri;C. Norman

  • A Three-dimensional Diagnostic Diagram for Seyfert 2 Galaxies: Probing X-Ray Absorption and Compton Thickness

    L Bassani;M Dadina;R Maiolino;M Salvati

  • X-ray spectral properties of active galactic nuclei in the Chandra deep field south

    P. Tozzi;R. Gilli;V. Mainieri;C. Norman;C. Norman

  • LSD: Lyman-break galaxies Stellar populations and Dynamics – I. Mass, metallicity and gas at z∼ 3.1

    F. Mannucci;G. Cresci;R. Maiolino;A. Marconi

  • Dust in active nuclei. I. evidence for anomalous properties

    R. Maiolino;A. Marconi;M. Salvati;G. Risaliti

  • Cosmological constraints from the Hubble diagram of quasars at high redshifts

    Guido Risaliti;Guido Risaliti;Elisabeta Lusso

  • Ubiquitous Variability of X-Ray-absorbing Column Densities in Seyfert 2 Galaxies

    G. Risaliti;M. Elvis;F. Nicastro

  • Extreme X-ray spectral variability in the Seyfert 2 Galaxy NGC 1365

    G. Risaliti;M. Elvis;G. Fabbiano;A. Baldi

  • A rapidly spinning supermassive black hole at the centre of NGC 1365

    G. Risaliti;F. A. Harrison;K. K. Madsen;D. J. Walton

  • Rapid Compton-thick/Compton-thin Transitions in the Seyfert 2 Galaxy NGC 1365

    G. Risaliti;G. Risaliti;M. Elvis;G. Fabbiano;A. Baldi

  • Most Supermassive Black Holes Must Be Rapidly Rotating

    M. Elvis;G. Risaliti;G. Zamorani

  • THE TIGHT RELATION BETWEEN X-RAY AND ULTRAVIOLET LUMINOSITY OF QUASARS

    E. Lusso;G. Risaliti;G. Risaliti

  • NICMOS measurements of the near-infrared background

    R. Thompson;D. Eisenstein;X. Fan;M. Rieke

  • X-ray spectral properties of active galactic nuclei in the Chandra

    P. Tozzi;R. Gilli;V. Mainieri;G. Risaliti

Frequent Co-Authors

Roberto Maiolino
Roberto Maiolino University of Cambridge
Alessandro Marconi
Alessandro Marconi University of Florence
Martin Elvis
Martin Elvis Harvard University
Roberto Gilli
Roberto Gilli National Institute for Astrophysics
Fiona A. Harrison
Fiona A. Harrison California Institute of Technology
Daniel Stern
Daniel Stern California Institute of Technology
G. Matt
G. Matt Roma Tre University
Andrea Comastri
Andrea Comastri National Institute for Astrophysics
James Reeves
James Reeves University of Maryland, Baltimore County
Franz E. Bauer
Franz E. Bauer Pontificia Universidad Católica de Chile

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