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.
A Transiting “51 Peg–like” Planet
2000484 citationsGregory W. Henry, Geoffrey W. Marcy et al.The Astrophysical Journalprofile →
Catalog of Nearby Exoplanets
2006480 citationsR. Paul Butler, Geoffrey W. Marcy et al.The Astrophysical Journalprofile →
The Keck Planet Search: Detectability and the Minimum Mass and Orbital Period Distribution of Extrasolar Planets
2008443 citationsA. Cumming, R. Paul Butler et al.profile →
OBLIQUITIES OF HOT JUPITER HOST STARS: EVIDENCE FOR TIDAL INTERACTIONS AND PRIMORDIAL MISALIGNMENTS
2012296 citationsGeoffrey W. Marcy, R. Paul Butler et al.The Astrophysical Journalprofile →
Peers — A (Enhanced Table)
Peers by citation overlap · career bar shows stage (early→late)
cites ·
hero ref
Countries citing papers authored by R. Paul Butler
Since
Specialization
Citations
This map shows the geographic impact of R. Paul Butler'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 R. Paul Butler with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites R. Paul Butler more than expected).
This network shows the impact of papers produced by R. Paul Butler. 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 R. Paul Butler. The network helps show where R. Paul Butler may publish in the future.
Co-authorship network of co-authors of R. Paul Butler
This figure shows the co-authorship network connecting the top 25 collaborators of R. Paul Butler.
A scholar is included among the top collaborators of R. Paul Butler 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 R. Paul Butler. R. Paul Butler is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Feng, Fabo, Mikko Tuomi, H. R. A. Jones, et al.. (2017). Color Difference Makes a Difference: Four Planet Candidates around τ Ceti. Open Research Online (The Open University).60 indexed citations
8.
Vogt, Steven S., R. Paul Butler, & Nader Haghighipour. (2012). GJ 581 update: Additional evidence for a Super-Earth in the habitable\nzone. Insecta mundi.19 indexed citations
Crane, Jeffrey D., Stephen A. Shectman, R. Paul Butler, Ian B. Thompson, & Greg Burley. (2008). The Carnegie Planet Finder Spectrograph: a status report. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 7014. 701479–701479.17 indexed citations
12.
Marcy, Geoffrey W., R. Paul Butler, Debra A. Fischer, et al.. (2007). A Planet At 5 Au Around 55 Cancri.48 indexed citations
13.
Carrier, F., H. Kjeldsen, T. R. Bedding, et al.. (2007). Solar-like oscillations in the metal-poor subgiant ν Indi. II. Acoustic spectrum and mode lifetime..15 indexed citations
14.
Crane, Jeffrey D., Stephen A. Shectman, & R. Paul Butler. (2006). The Carnegie Planet Finder Spectrograph. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 6269. 626931–626931.25 indexed citations
15.
Jenkins, J. S., H. R. A. Jones, C. G. Tinney, et al.. (2006). An activity catalogue of southern stars. Monthly Notices of the Royal Astronomical Society. 372(1). 163–173.65 indexed citations
Marcy, Geoffrey W., R. Paul Butler, Debra A. Fischer, & Steven S. Vogt. (2003). Properties of Extrasolar Planets. ASPC. 294. 1–16.11 indexed citations
18.
Cumming, A., Geoffrey W. Marcy, R. Paul Butler, & Steven S. Vogt. (2002). The Statistics of Extrasolar Planets: Results from the Keck Survey. CERN Bulletin. 294. 27–30.2 indexed citations
19.
Butler, R. Paul, et al.. (1998). New Worlds: The Diversity of Planetary Systems. Sky and Telescope. 95(3). 30.1 indexed citations
20.
Marcy, Geoffrey W. & R. Paul Butler. (1997). The Status of Extrasolar Planets. AAS. 191.1 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.