2026 Stéphane Udry: Physics Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Physics	154	257	246	7	7	1778	91755

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Physics

154

257

246

1778

91755

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

1865
Citations
Transiting Exoplanet Survey Satellite

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

1707
Citations
The PLATO 2.0 Mission

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

1395
Citations
Transiting Exoplanet Survey Satellite (TESS)

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

1303
Citations
No planet for HD 166435

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

1208
Citations
A super-Earth transiting a nearby low-mass star

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

967
Citations
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

759
Citations
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

722
Citations
A European evidence-based guideline for the prevention of type 2 diabetes

Unknown

697
Citations
The HARPS search for southern extra-solar planets - XXXI. The M-dwarf sample

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

661
Citations
Statistical Properties of Exoplanets

Nuno C. Santos

659
Citations
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

635
Citations
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

623
Citations
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

608
Citations
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

599
Citations
Macromolecular organization of ATP synthase and complex I in whole mitochondria

Unknown

578
Citations
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

535
Citations
Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70

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

532
Citations
Harps-N: the new planet hunter at TNG

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

525
Citations
An Earth-mass planet orbiting α Centauri B

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

522
Citations