S. Udry

72.0k total citations · 13 hit papers
448 papers, 20.8k citations indexed

About

S. Udry is a scholar working on Astronomy and Astrophysics, Instrumentation and Computational Mechanics. According to data from OpenAlex, S. Udry has authored 448 papers receiving a total of 20.8k indexed citations (citations by other indexed papers that have themselves been cited), including 440 papers in Astronomy and Astrophysics, 210 papers in Instrumentation and 22 papers in Computational Mechanics. Recurrent topics in S. Udry's work include Stellar, planetary, and galactic studies (432 papers), Astrophysics and Star Formation Studies (283 papers) and Astro and Planetary Science (262 papers). S. Udry is often cited by papers focused on Stellar, planetary, and galactic studies (432 papers), Astrophysics and Star Formation Studies (283 papers) and Astro and Planetary Science (262 papers). S. Udry collaborates with scholars based in Switzerland, France and Portugal. S. Udry's co-authors include M. Mayor, N. C. Santos, D. Queloz, F. Pepe, C. Lovis, F. Bouchy, X. Bonfıls, D. Ségransan, F. Pont and T. Forveille and has published in prestigious journals such as Nature, SHILAP Revista de lepidopterología and The Astrophysical Journal.

In The Last Decade

S. Udry

428 papers receiving 20.0k citations

Hit Papers

5 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

The Geneva-Copenhagen survey of the Solar neighbourhood

2004 935 citations M. Mayor, F. Pont et al. profile →
The Geneva-Copenhagen survey of the Solar neighbourhood: Ages, metallicities, and kinematic properties of 14,000 F and G dwarfs

2004 753 citations M. Mayor, F. Pont et al. profile →
A super-Earth transiting a nearby low-mass star

2009 389 citations C. Lovis, X. Bonfıls et al. profile →
Spectroscopic parameters for 451 stars in the HARPS GTO planet search program

2008 317 citations S. G. Sousa, N. C. Santos et al. profile →
ELODIE metallicity-biased search for transiting Hot Jupiters

2005 277 citations F. Bouchy, S. Udry et al. profile →
The HARPS search for southern extra-solar planets

2007 269 citations S. Udry, X. Bonfıls et al. profile →
Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes

2008 253 citations S. G. Sousa, N. C. Santos et al. profile →
Spin-orbit angle measurements for six southern transiting planets

2010 239 citations A. H. M. J. Triaud, A. Collier Cameron et al. profile →
The HARPS search for southern extra-solar planets. XVII. Super-Earth and Neptune-mass planets in multiple planet systems HD47186 and HD181433

2008 238 citations F. Bouchy, M. Mayor et al. profile →
An extrasolar planetary system with three Neptune-mass planets

2006 235 citations C. Lovis, M. Mayor et al. profile →
An Earth-mass planet orbiting α Centauri B

2012 218 citations F. Pepe, C. Lovis et al. profile →
The HARPS search for southern extra-solar planets

2009 206 citations X. Bonfıls, T. Forveille et al. profile →
Spin-orbit angle measurements for six southern transiting planets; New insights into the dynamical origins of hot Jupiters

2010 204 citations A. H. M. J. Triaud, A. Collier Cameron et al. profile →

Peers

Countries citing papers authored by S. Udry

Since Specialization

Citations

This map shows the geographic impact of S. Udry's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by S. Udry with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites S. Udry more than expected).

Fields of papers citing papers by S. Udry

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by S. Udry. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by S. Udry. The network helps show where S. Udry may publish in the future.

Co-authorship network of co-authors of S. Udry

This figure shows the co-authorship network connecting the top 25 collaborators of S. Udry. A scholar is included among the top collaborators of S. Udry based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with S. Udry. S. Udry is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Spectral and atmospheric characterisation of a new benchmark brown dwarf HD 13724 B 2020 ·Springer Link (Chiba Institute of Technology) ·Emily Rickman, D. Ségransan, J. Hagelberg, J.-L. Beuzit, A. Cheetham, J.-B. Delisle, T. Forveille, S. Udry	14
2	Direct imaging of an ultracool substellar companion to the exoplanet host star HD 4113 A 2018 ·Springer Link (Chiba Institute of Technology) ·A. Cheetham, D. Ségransan, S. Peretti, J.-B. Delisle, J. Hagelberg, (unknown), T. Forveille, M. Marmier, S. Udry, F. Wildi	39
3	Transiting planet candidate from K2 with the longest period 2018 ·Springer Link (Chiba Institute of Technology) ·H. Giles, H. P. Osborn, S. Blanco-Cuaresma, C. Lovis, Daniel Bayliss, P. Eggenberger, A. Collier Cameron, Martti H. Kristiansen, Oliver Turner, F. Bouchy, S. Udry	12
4	Volatiles and refratories in solar analogs: No terrestial planet connection 2017 ·reroDoc Digital Library ·J. I. Gónzalez Hernández, G. Israelian, N. C. Santos, S. G. Sousa, E. Delgado Mena, V. Neves, S. Udry	0
5	A super-Earth orbiting the nearby M dwarf GJ 536 2017 ·Springer Link (Chiba Institute of Technology) ·A. Suárez Mascareño, J. I. Gónzalez Hernández, R. Rébolo, N. Astudillo-Defru, X. Bonfıls, F. Bouchy, X. Delfosse, T. Forveille, C. Lovis, M. Mayor, F. Murgas, F. Pepe, N. C. Santos, S. Udry, A. Wünsche, (unknown)	12
6	Absolute densities, masses, and radii of the WASP-47 system determined dynamically 2016 ·Springer Link (Chiba Institute of Technology) ·J. M. Almenara, R. F. Díaz, X. Bonfıls, S. Udry	8
7	Detecting ring systems around exoplanets using high resolution spectroscopy: the case of 51 Pegasi b 2015 ·Springer Link (Chiba Institute of Technology) ·N. C. Santos, J. H. C. Martins, Gwenaël Boué, A. C. M. Correia, M. Oshagh, P. Figueira, A. Santerne, S. G. Sousa, C. Melo, M. Montalto, I. Boisse, D. Ehrenreich, C. Lovis, F. Pepe, S. Udry, A. García Muñoz	14
8	A hot Uranus transiting the nearby M dwarf GJ 3470 2012 ·Springer Link (Chiba Institute of Technology) ·X. Bonfıls, M. Gillon, S. Udry, D. J. Armstrong, F. Bouchy, X. Delfosse, T. Forveille, A. Fumel, (unknown), (unknown), C. Lovis, M. Mayor, J. McCormac, V. Neves, F. Pepe, (unknown), D. Pollaco, D. Queloz, N. C. Santos	2
9	WASP-78b and WASP-79b: two highly-bloated hot Jupiter-mass exoplanets orbiting F-type stars in Eridanus 2012 ·Springer Link (Chiba Institute of Technology) ·B. Smalley, D. R. Anderson, A. Collier Cameron, A. P. Doyle, A. Fumel, M. Gillon, C. Hellier, E. Jehin, M. Lendl, P. F. L. Maxted, F. Pepe, D. Pollacco, D. Queloz, D. Ségransan, A. M. S. Smith, J. Southworth, A. H. M. J. Triaud, S. Udry, R. G. West	17
10	WASP-43b: the closest-orbiting hot Jupiter 2011 ·Springer Link (Chiba Institute of Technology) ·(unknown), D. R. Anderson, A. Collier Cameron, M. Gillon, E. Jehin, M. Lendl, P. F. L. Maxted, F. Pepe, D. Pollacco, D. Queloz, D. Ségransan, B. Smalley, A. M. S. Smith, J. Southworth, A. H. M. J. Triaud, S. Udry, R. G. West	53
11	The HARPS search for southern extra-solar planets XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets 2011 ·SPIRE - Sciences Po Institutional REpository ·C. Mordasini, M. Mayor, S. Udry, C. Lovis, D. Ségransan, W. Benz, Jean‐Loup Bertaux, F. Bouchy, G. Lo Curto, C. Moutou, D. Naef, F. Pepe, D. Queloz, N. C. Santos	11
12	The HARPS search for southern extra-solar planets. XIII. A planetary system with 3 super-Earths (4.2, 6.9, and 9.2 M) 2009 ·Bern Open Repository and Information System (University of Bern) ·M. Mayor, S. Udry, C. Lovis, F. Pepe, D. Queloz, W. Benz, Jean‐Loup Bertaux, F. Bouchy, C. Mordasini, D. Ségransan	132
13	High-precision astrometry on the VLT/FORS1 at time scales of few days 2007 ·Springer Link (Chiba Institute of Technology) ·P. F. Lazorenko, M. Mayor, M. Dominik, F. Pepe, D. Ségransan, S. Udry	12
14	Spectropolarimetric observations of the transiting planetary system of the K dwarf HD 189733 2007 ·Springer Link (Chiba Institute of Technology) ·C. Moutou, J.‐F. Donati, Renaud Savalle, G. A. J. Hussain, E. Alécian, F. Bouchy, C. Catala, A. Collier Cameron, S. Udry, A. Vidal‐Madjar	60
15	Search for exoplanets with the radial-velocity technique: quantitative diagnostics of stellar activity 2007 ·Springer Link (Chiba Institute of Technology) ·M. Desort, A.‐M. Lagrange, F. Galland, S. Udry, M. Mayor	79
16	On the age of stars harboring transiting planets 2006 ·Springer Link (Chiba Institute of Technology) ·C. Melo, N. C. Santos, F. Pont, T. Guillot, G. Israelian, M. Mayor, D. Queloz, S. Udry	25
17	Five new very low mass binaries 2006 ·Springer Link (Chiba Institute of Technology) ·G. Montagnier, D. Ségransan, Jean-Luc Beuzit, T. Forveille, P. Delorme, X. Delfosse, C. Perrier, S. Udry, M. Mayor, G. Chauvin, A.‐M. Lagrange, D. Mouillet, Thierry Fusco, P. Gigan, Eric Stadler	20
18	Doppler follow-up of OGLE planetary transit candidates in Carina 2005 ·Springer Link (Chiba Institute of Technology) ·F. Pont, F. Bouchy, C. Melo, N. C. Santos, M. Mayor, D. Queloz, S. Udry	42
19	The “missing link”: \n A 4-day period transiting exoplanet around OGLE-TR-111 2004 ·Springer Link (Chiba Institute of Technology) ·F. Pont, F. Bouchy, D. Queloz, N. C. Santos, C. Melo, M. Mayor, S. Udry	77
20	An L0 dwarf companion in the brown dwarf desert, at 30 AU 2004 ·Springer Link (Chiba Institute of Technology) ·T. Forveille, D. Ségransan, P. Delorme, E. L. Martı́n, X. Delfosse, J. A. Acosta‐Pulido, Jean-Luc Beuzit, A. Manchado, M. Mayor, C. Perrier, S. Udry	13

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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