J. P. Sivan

4.3k total citations · 1 hit paper
44 papers, 1.4k citations indexed

About

J. P. Sivan is a scholar working on Astronomy and Astrophysics, Instrumentation and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, J. P. Sivan has authored 44 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 39 papers in Astronomy and Astrophysics, 9 papers in Instrumentation and 6 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in J. P. Sivan's work include Stellar, planetary, and galactic studies (31 papers), Astro and Planetary Science (28 papers) and Astrophysics and Star Formation Studies (26 papers). J. P. Sivan is often cited by papers focused on Stellar, planetary, and galactic studies (31 papers), Astro and Planetary Science (28 papers) and Astrophysics and Star Formation Studies (26 papers). J. P. Sivan collaborates with scholars based in France, Switzerland and Portugal. J. P. Sivan's co-authors include S. Udry, D. Queloz, M. Mayor, F. Pepe, W. Benz, Jean‐Loup Bertaux, F. Bouchy, C. Lovis, N. C. Santos and D. Naef and has published in prestigious journals such as Nature, Science and The Astrophysical Journal.

In The Last Decade

J. P. Sivan

38 papers receiving 1.3k citations

Hit Papers

An extrasolar planetary system with three Neptune-mass pl... 2006 2026 2012 2019 2006 50 100 150 200
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.

  1. An extrasolar planetary system with three Neptune-mass planets
    2006 235 citations C. Lovis, M. Mayor et al. Nature profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
J. P. Sivan France 19 1.3k 406 92 39 38 44 1.4k
Alan W. Irwin Canada 14 719 0.6× 215 0.5× 108 1.2× 45 1.2× 53 1.4× 24 851
M. Mayor Switzerland 12 1.5k 1.1× 591 1.5× 79 0.9× 72 1.8× 32 0.8× 33 1.5k
Kunio Noguchi Japan 13 1.1k 0.8× 311 0.8× 103 1.1× 73 1.9× 51 1.3× 44 1.1k
Bun’ei Sato Japan 27 1.9k 1.5× 678 1.7× 88 1.0× 79 2.0× 40 1.1× 78 1.9k
Eiji Kambe Japan 23 1.7k 1.3× 670 1.7× 89 1.0× 85 2.2× 35 0.9× 90 1.8k
W. Krzemiński Poland 19 1.4k 1.1× 495 1.2× 85 0.9× 93 2.4× 15 0.4× 40 1.4k
Jessie L. Christiansen United States 21 1.2k 0.9× 444 1.1× 44 0.5× 59 1.5× 62 1.6× 70 1.2k
C. del Burgo Spain 20 1.0k 0.8× 439 1.1× 60 0.7× 75 1.9× 39 1.0× 76 1.1k
Jr. McCarthy D. W. United States 12 931 0.7× 370 0.9× 82 0.9× 28 0.7× 29 0.8× 23 972
S. E. Levine United States 15 1.1k 0.9× 438 1.1× 70 0.8× 53 1.4× 57 1.5× 61 1.2k

Countries citing papers authored by J. P. Sivan

Since Specialization
Citations

This map shows the geographic impact of J. P. Sivan'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 J. P. Sivan with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. P. Sivan more than expected).

Fields of papers citing papers by J. P. Sivan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. P. Sivan. 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 J. P. Sivan. The network helps show where J. P. Sivan may publish in the future.

Co-authorship network of co-authors of J. P. Sivan

This figure shows the co-authorship network connecting the top 25 collaborators of J. P. Sivan. A scholar is included among the top collaborators of J. P. Sivan 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 J. P. Sivan. J. P. Sivan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Correia, A. C. M., S. Udry, M. Mayor, et al.. (2007). The ELODIE survey for northern extra-solar planets. Astronomy and Astrophysics. 479(1). 271–275. 47 indexed citations
2.
Sozzetti, A., S. Udry, S. Zucker, et al.. (2006). A massive planet to the young disc star HD 81040. Springer Link (Chiba Institute of Technology). 8 indexed citations
3.
Lovis, C., M. Mayor, F. Pepe, et al.. (2006). A Three-Planet Extrasolar System.. ˜The œMessenger. 124. 29–29. 1 indexed citations
4.
Lovis, C., M. Mayor, F. Pepe, et al.. (2006). An extrasolar planetary system with three Neptune-mass planets. Nature. 441(7091). 305–309. 235 indexed citations breakdown →
5.
Pepe, F., A. C. M. Correia, Omer Tamuz, et al.. (2006). The HARPS search for southern extra-solar planets. Astronomy and Astrophysics. 462(2). 769–776. 64 indexed citations
6.
Curto, G. Lo, M. Mayor, J. V. Clausen, et al.. (2006). The HARPS search for southern extra-solar planets. Astronomy and Astrophysics. 451(1). 345–350. 17 indexed citations
7.
Pepe, F., M. Mayor, D. Queloz, et al.. (2005). On the Track of Very Low-mass Planets with HARPS. ˜The œMessenger. 120. 22–25. 15 indexed citations
8.
Lovis, C., M. Mayor, F. Bouchy, et al.. (2005). The HARPS search for southern extra-solar planets. Astronomy and Astrophysics. 437(3). 1121–1126. 31 indexed citations
9.
Moutou, C., M. Mayor, F. Bouchy, et al.. (2005). The HARPS search for southern extra-solar planets. Astronomy and Astrophysics. 439(1). 367–373. 32 indexed citations
10.
Naef, D., M. Mayor, Jean-Luc Beuzit, et al.. (2004). The ELODIE survey for northern extra-solar planets. Astronomy and Astrophysics. 414(1). 351–359. 65 indexed citations
11.
Pepe, F., M. Mayor, D. Queloz, et al.. (2004). The HARPS search for southern extra-solar planets. Astronomy and Astrophysics. 423(1). 385–389. 76 indexed citations
12.
Santos, N. C., F. Bouchy, M. Mayor, et al.. (2004). The HARPS survey for southern extra-solar planets. Astronomy and Astrophysics. 426(1). L19–L23. 143 indexed citations
13.
Soszyński, I., M. Mayor, Jean-Luc Beuzit, et al.. (2003). The ELODIE survey for northern extra-solar planets III. Three planetary candidates detected with ELODIE. ArXiv.org.
14.
Perrier, C., J. P. Sivan, D. Naef, et al.. (2003). The ELODIE survey for northern extra-solar planets. Astronomy and Astrophysics. 410(3). 1039–1049. 35 indexed citations
15.
Naef, D., M. Mayor, S. G. Korzennik, et al.. (2003). The ELODIE survey for northern extra-solar planets. Astronomy and Astrophysics. 410(3). 1051–1054. 25 indexed citations
16.
Pepe, F., M. Mayor, Bernard Délabre, et al.. (2000). HARPS: a new high-resolution spectrograph for the search of extrasolar planets. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 4008. 582–582. 78 indexed citations
17.
Perrin, J. M. & J. P. Sivan. (1993). Light scattering by dust grains: effects of the state of the surface on the validity of the discrete dipole approximation.. 1. 47–53. 1 indexed citations
18.
Petit, H., J. P. Sivan, & И. Д. Караченцев. (1988). Optical HII regions in M 81 =1. Astronomy & Astrophysics Supplement Series. 74(3). 475–484.
19.
Sivan, J. P., et al.. (1975). A Discussion on astronomy in the ultraviolet - Recent results in ultraviolet astronomy obtained by a wide field rocket camera and the French S 183 Skylab experiment. Philosophical Transactions of the Royal Society of London Series A Mathematical and Physical Sciences. 279(1289). 401–404. 4 indexed citations
20.
Sivan, J. P.. (1974). New look at the interstellar hydrogn through a very-wide-field photographic H$alpha$ survey of the whole Milky Way. Astronomy & Astrophysics Supplement Series. 16. 163–172. 3 indexed citations

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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