World's Best Scientists 2026 revealed!

D-Index & Metrics

Physics

D-Index
107
Citations
34737
World Ranking
1301
National Ranking
116

Martin G. Haehnelt 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 Martin G. Haehnelt 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: 349 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.

Martin G. Haehnelt 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 Martin G. Haehnelt 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: 107 D-Index — 66th percentile

66% of scientists in this discipline score the same or lower.

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

Overview

Martin G. Haehnelt is affiliated with the University of Cambridge in the United Kingdom and focuses research primarily in the field of Physics and Astronomy. Within this broad domain, their work extensively covers the subfields of Astronomy and Astrophysics, Instrumentation, Nuclear and High Energy Physics, Aerospace Engineering, and Atomic and Molecular Physics, and Optics.

The scientist's research topics emphasize several key areas including Galaxies: Formation, Evolution, Phenomena; Astronomy and Astrophysical Research; Radio Astronomy Observations and Technology; Astrophysics and Cosmic Phenomena; Astrophysics and Star Formation Studies; Astrophysical Phenomena and Observations; and Gamma-ray bursts and supernovae.

Haehnelt has contributed to a substantial number of publications, with notable frequent publication venues such as Monthly Notices of the Royal Astronomical Society, where they have appeared 45 times, arXiv (Cornell University) with 37 publications, The Astrophysical Journal with 6 publications, Astronomy and Astrophysics with 4 publications, and Monthly Notices of the Royal Astronomical Society Letters with 3 publications.

Their recent publications include the following works:

  • Hydrogen reionization ends by z = 5.3: Lyman-α optical depth measured by the XQR-30 sample (2022, Monthly Notices of the Royal Astronomical Society)
  • Cosmic dynamics in the era of Extremely Large Telescopes (2024, OPAL (Open@LaTrobe) (La Trobe University))
  • Probing the thermal state of the intergalactic medium at z > 5 with the transmission spikes in high-resolution Ly α forest spectra (2020, Monthly Notices of the Royal Astronomical Society)
  • A consistent and robust measurement of the thermal state of the IGM at 2 ≤ z ≤ 4 from a large sample of Ly α forest spectra: evidence for late and rapid He ii reionization (2021, Monthly Notices of the Royal Astronomical Society)
  • Long Dark Gaps in the Lyβ Forest at z < 6: Evidence of Ultra-late Reionization from XQR-30 Spectra (2022, The Astrophysical Journal)

Frequent coauthors associated with Martin G. Haehnelt include:

  • Laura C. Keating
  • Girish Kulkarni
  • James S. Bolton
  • George D. Becker
  • V. D'Odorico

Best Publications

  • A unified model for the evolution of galaxies and quasars

    Guinevere Kauffmann;Martin Haehnelt

  • Constraining warm dark matter candidates including sterile neutrinos and light gravitinos with WMAP and the Lyman-{alpha} forest

    Matteo Viel;Julien Lesgourgues;Martin G. Haehnelt;Sabino Matarrese

  • Warm dark matter as a solution to the small scale crisis: New constraints from high redshift Lyman-α forest data

    Matteo Viel;George D. Becker;James S. Bolton;Martin G. Haehnelt

  • New constraints on the free-streaming of warm dark matter from intermediate and small scale Lyman-α forest data

    Vid Iršič;Vid Iršič;Vid Iršič;Matteo Viel;Matteo Viel;Martin G. Haehnelt;James S. Bolton

  • The formation of nuclei in newly formed galaxies and the evolution of the quasar population

    Martin G. Haehnelt;Martin J. Rees

  • Reionization of the Inhomogeneous Universe

    Jordi Miralda-Escudé;Jordi Miralda-Escudé;Jordi Miralda-Escudé;Martin Haehnelt;Martin Haehnelt;Martin J. Rees

  • First Constraints on Fuzzy Dark Matter from Lyman-α Forest Data and Hydrodynamical Simulations

    Vid Iršič;Vid Iršič;Vid Iršič;Matteo Viel;Matteo Viel;Martin G. Haehnelt;James S. Bolton

  • Damped Lyα Absorber at High Redshift: Large Disks or Galactic Building Blocks?

    Martin G. Haehnelt;Matthias Steinmetz;Michael Rauch

  • Damped Lyman alpha absorbers at high redshift -- large disks or galactic building blocks?

    Martin G. Haehnelt;Matthias Steinmetz;Michael Rauch

  • High-redshift galaxies, their active nuclei and central black holes

    Martin G. Haehnelt;Priyamvada Natarajan;Martin J. Rees

  • The observed ionization rate of the intergalactic medium and the ionizing emissivity at z≥ 5: evidence for a photon-starved and extended epoch of reionization

    James S. Bolton;Martin G. Haehnelt

  • Inferring the dark matter power spectrum from the Lyman α forest in high-resolution QSO absorption spectra

    Matteo Viel;Martin G. Haehnelt;Volker Springel

  • Inferring the dark matter power spectrum from the Lyman-alpha forest in high-resolution QSO absorption spectra

    Matteo Viel;Martin G. Haehnelt;Volker Springel

  • Detection of extended He II reionization in the temperature evolution of the intergalactic medium

    George D. Becker;James S. Bolton;Martin G. Haehnelt;Wallace L. W. Sargent

  • A Population of Faint Extended Line Emitters and the Host Galaxies of Optically Thick QSO Absorption Systems

    Michael Rauch;Martin Haehnelt;Andrew Bunker;George Becker

  • The effect of neutrinos on the matter distribution as probed by the Intergalactic Medium

    Matteo Viel;Martin G. Haehnelt;Volker Springel

  • AION: An Atom Interferometer Observatory and Network

    L. Badurina;E. Bentine;D. Blas;K. Bongs

  • Can sterile neutrinos be ruled out as warm dark matter candidates

    Matteo Viel;Julien Lesgourgues;Martin G. Haehnelt;Sabino Matarrese

  • Damped Lyman α systems in galaxy formation simulations

    Andrew Pontzen;Fabio Governato;Max Pettini;C. M. Booth;C. M. Booth

  • Massive neutrinos and the non‐linear matter power spectrum

    Simeon Bird;Matteo Viel;Martin G. Haehnelt

Frequent Co-Authors

Matteo Viel
Matteo Viel International School for Advanced Studies
Stefano Cristiani
Stefano Cristiani National Institute for Astrophysics
Volker Springel
Volker Springel Max Planck Institute for Astrophysics
Jochen Liske
Jochen Liske Universität Hamburg
Michael T. Murphy
Michael T. Murphy Swinburne University of Technology
Francesco Pepe
Francesco Pepe University of Geneva
Eros Vanzella
Eros Vanzella National Institute for Astrophysics
Martin J. Rees
Martin J. Rees University of Cambridge
Wallace L. W. Sargent
Wallace L. W. Sargent California Institute of Technology
Sabino Matarrese
Sabino Matarrese University of Padua

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