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Physics
Switzerland
2026

D-Index & Metrics

Physics

D-Index
154
Citations
91755
World Ranking
257
National Ranking
7

Stéphane Udry 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 Stéphane Udry 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: 1,778 publications — 99th percentile

99% of scientists in this discipline score the same or lower.

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

Stéphane Udry 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 Stéphane Udry 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: 154 D-Index — 93rd percentile

93% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Physics in Switzerland Leader Award
  • 2025 - Research.com Physics in Switzerland Leader Award
  • 2022 - Research.com Physics in Switzerland Leader Award

Overview

Stéphane Udry is affiliated with the University of Geneva in Switzerland and has a research focus primarly in Physics and Astronomy. Their work spans multiple subfields, including Astronomy and Astrophysics, Instrumentation, Computational Mechanics, Aerospace Engineering, and Oceanography.

The scientist's research topics cover several areas such as Stellar, planetary, and galactic studies; Astronomy and Astrophysical Research; Astro and Planetary Science; Astrophysics and Star Formation Studies; Gamma-ray bursts and supernovae; Astronomical Observations and Instrumentation; and Solar and Space Plasma Dynamics.

Prominent publication venues for their work include:

  • Astronomy and Astrophysics
  • arXiv (Cornell University)
  • Monthly Notices of the Royal Astronomical Society
  • The Astronomical Journal
  • Springer Link (Chiba Institute of Technology)

Among recent papers authored or co-authored by Stéphane Udry are:

  • "ESPRESSO at VLT", 2020, Astronomy and Astrophysics
  • "The SPHERE infrared survey for exoplanets (SHINE)", 2020, Astronomy and Astrophysics
  • "Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS)", 2020, Astronomy and Astrophysics
  • "SPIRou: NIR velocimetry and spectropolarimetry at the CFHT", 2020, Monthly Notices of the Royal Astronomical Society
  • "Cosmic dynamics in the era of Extremely Large Telescopes", 2024, OPAL (Open@LaTrobe) (La Trobe University)

Frequently collaborating co-authors include:

  • N. C. Santos
  • F. Bouchy
  • C. Lovis
  • S. G. Sousa
  • M. Lendl

Best Publications

  • The Geneva-Copenhagen survey of the Solar neighbourhood - Ages, metallicities, and kinematic properties of ~14 000 F and G dwarfs

    Birgitta Nordström;Birgitta Nordström;M. Mayor;J. Andersen;J. Holmberg

  • Transiting Exoplanet Survey Satellite

    George R. Ricker;Joshua N. Winn;Roland Vanderspek;David Winslow Latham

  • The PLATO 2.0 Mission

    H. Rauer;C. Catala;C. Aerts;T. Appourchaux

  • Transiting Exoplanet Survey Satellite (TESS)

    George R. Ricker;Joshua N. Winn;Roland Vanderspek;David W. Latham

  • No planet for HD 166435

    D. Queloz;G. W. Henry;J. P. Sivan;S. L. Baliunas

  • A super-Earth transiting a nearby low-mass star

    David Charbonneau;Zachory Kaczmarczyk Berta;Jonathan M Irwin;Christopher J. Burke

  • The HARPS search for southern extra-solar planets - XVII. Super-Earth and Neptune-mass planets in multiple planet systems HD 47 186 and HD 181 433

    François Bouchy;M. Mayor;C. Lovis;S. Udry

  • Spin-orbit angle measurements for six southern transiting planets; New insights into the dynamical origins of hot Jupiters

    Amaury H.M.J. Triaud;Andrew Collier Cameron;Didier Queloz;David R. Anderson

  • A European evidence-based guideline for the prevention of type 2 diabetes

    Unknown

  • The HARPS search for southern extra-solar planets - XXXI. The M-dwarf sample

    Xavier Bonfils;X. Delfosse;Stéphane Udry;T. Forveille

  • Statistical Properties of Exoplanets

    Nuno C. Santos

  • Spectroscopic parameters for 451 stars in the HARPS GTO planet search program - Stellar [Fe/H] and the frequency of exo-Neptunes

    S Sousa;N C Santos;M Mayor;S Udry

  • The HARPS search for southern extra-solar planets. XI. Super-Earths (5 and 8 M{⊕}) in a 3-planet system

    S. Udry;X. Bonfils;X. Delfosse;T. Forveille

  • The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets ?

    M. Mayor;C. Mordasini;D. Segransan;J.-L. Bertaux

  • ELODIE metallicity-biased search for transiting Hot Jupiters. II. A very hot Jupiter transiting the bright K star HD 189733

    F. Bouchy;S. Udry;M. Mayor;C. Moutou

  • Macromolecular organization of ATP synthase and complex I in whole mitochondria

    Unknown

  • The CORALIE survey for southern extra-solar planets VII - Two short-period Saturnian companions to HD 108147 and HD 168746

    F. Pepe;M. Mayor;F. Galland;D. Naef

  • Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

    M. Keppler;M. Benisty;A. Müller;Th. Henning

  • Harps-N: the new planet hunter at TNG

    Rosario Cosentino;Christophe Lovis;Francesco Pepe;Andrew Collier Cameron

  • An Earth-mass planet orbiting α Centauri B

    Xavier Dumusque;Francesco Alfonso Pepe;Christophe Lovis;Damien Segransan

Frequent Co-Authors

Francesco Pepe
Francesco Pepe University of Geneva
Nuno C. Santos
Nuno C. Santos University of Porto
D. Queloz
D. Queloz University of Geneva
Damien Ségransan
Damien Ségransan University of Geneva
Didier Queloz
Didier Queloz University of Cambridge
Michel Mayor
Michel Mayor University of Geneva
C. Lovis
C. Lovis University of Geneva
David R. Anderson
David R. Anderson Keele University
Michaël Gillon
Michaël Gillon University of Liège
Coel Hellier
Coel Hellier Keele University

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