R. E. Johnson

22.8k total citations · 1 hit paper
387 papers, 14.4k citations indexed

About

R. E. Johnson is a scholar working on Astronomy and Astrophysics, Computational Mechanics and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, R. E. Johnson has authored 387 papers receiving a total of 14.4k indexed citations (citations by other indexed papers that have themselves been cited), including 244 papers in Astronomy and Astrophysics, 73 papers in Computational Mechanics and 46 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in R. E. Johnson's work include Astro and Planetary Science (227 papers), Planetary Science and Exploration (139 papers) and Ion-surface interactions and analysis (72 papers). R. E. Johnson is often cited by papers focused on Astro and Planetary Science (227 papers), Planetary Science and Exploration (139 papers) and Ion-surface interactions and analysis (72 papers). R. E. Johnson collaborates with scholars based in United States, United Kingdom and France. R. E. Johnson's co-authors include W. L. Brown, L. J. Lanzerotti, François Leblanc, R. A. Baragiola, R. W. Carlson, J. G. Luhmann, Eduardo M. Bringa, M. A. McGrath, M. S. Anderson and B. Sundqvist and has published in prestigious journals such as Nature, Science and Proceedings of the National Academy of Sciences.

In The Last Decade

R. E. Johnson

376 papers receiving 13.3k citations

Hit 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.

Energetic Charged-Particle Interactions with Atmospheres and Surfaces

1990 509 citations R. E. Johnson profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
R. E. Johnson United States	67	9.6k	2.4k	2.3k	1.7k	1.6k	387	14.4k
P. Wurz Switzerland	46	6.2k 0.6×	1.1k 0.5×	846 0.4×	782 0.5×	383 0.2×	474	8.9k
R. A. Baragiola United States	42	2.8k 0.3×	1.6k 0.7×	864 0.4×	1.4k 0.8×	193 0.1×	160	5.2k
Michael Schulz United States	46	4.3k 0.4×	698 0.3×	313 0.1×	4.5k 2.7×	1.4k 0.9×	483	10.0k
B. T. Draine United States	60	17.8k 1.9×	405 0.2×	3.0k 1.3×	3.2k 1.9×	508 0.3×	189	24.0k
A. M. Davis United States	66	7.3k 0.8×	268 0.1×	1.7k 0.7×	242 0.1×	2.6k 1.6×	472	16.2k
Fred C. Adams United States	55	7.9k 0.8×	559 0.2×	840 0.4×	441 0.3×	83 0.1×	318	11.2k
U. Feldman United States	52	6.3k 0.7×	194 0.1×	567 0.2×	4.5k 2.7×	565 0.4×	451	10.9k
N. J. Mason United Kingdom	44	1.4k 0.1×	338 0.1×	1.4k 0.6×	6.2k 3.7×	393 0.2×	556	10.6k
R. Z. Sagdeev Russia	53	5.9k 0.6×	458 0.2×	277 0.1×	1.9k 1.1×	775 0.5×	383	9.4k
A. Dalgarno United States	54	5.3k 0.6×	163 0.1×	2.4k 1.0×	5.4k 3.2×	315 0.2×	282	10.6k

Countries citing papers authored by R. E. Johnson

Since Specialization

Citations

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

Fields of papers citing papers by R. E. Johnson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by R. E. Johnson. 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. E. Johnson. The network helps show where R. E. Johnson may publish in the future.

Co-authorship network of co-authors of R. E. Johnson

This figure shows the co-authorship network connecting the top 25 collaborators of R. E. Johnson. A scholar is included among the top collaborators of R. E. Johnson 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. E. Johnson. R. E. Johnson 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

1.

Miller, Kelly E., G. Filacchione, Jeffrey N. Cuzzi, et al.. (2024). The Composition of Saturn’s Rings. Space Science Reviews. 220(6). 5 indexed citations

2.

Regoli, Leonardo, A. J. Coates, Tom Nordheim, et al.. (2018). Cassini CAPS Identification of Pickup Ion Compositions at Rhea. UCL Discovery (University College London). 3 indexed citations

3.

Luhmann, J. G., François Leblanc, Xiaohua Fang, et al.. (2012). Modeling of the Sputtering Efficiency for Martian Atmosphere. AGUFM. 2012. 1 indexed citations

4.

Schneider, N. M., M. Bürger, R. E. Johnson, et al.. (2009). No Sodium in Enceladus' Vapor Plumes. AGU Spring Meeting Abstracts. 2009. 1 indexed citations

5.

Schneider, N. M., M. Bürger, R. E. Johnson, et al.. (2007). An Upper Limit on the Salinity of the Enceladus Plume. DPS. 1 indexed citations

6.

Paranicas, C., D. G. Mitchell, S. M. Krimigis, et al.. (2006). Charged Particle Weathering of Saturn's Satellites. AGUSM. 2007. 1 indexed citations

7.

Elphic, R. C., D. J. McComas, J. E. Nordholt, et al.. (1990). Mapping Lunar Atmospheric Ions to Their Source Locations. Bulletin of the American Astronomical Society. 22. 1046. 1 indexed citations

8.

Johnson, R. E., Edwin M. Sieveka, J. W. Boring, L. J. Lanzerotti, & W. L. Brown. (1980). Sputtering processes on the icy satellites due to charged particles radiation.. Bulletin of the American Astronomical Society. 12. 673. 1 indexed citations

9.

Johnson, R. E., et al.. (1970). Primary factorization in a weak Bezout domain. Proceedings of the American Mathematical Society. 25(3). 662–662. 1 indexed citations

10.

Johnson, R. E.. (1968). Free products of ordered semigroups. Proceedings of the American Mathematical Society. 19(3). 697–700. 5 indexed citations

11.

Johnson, R. E. & Lawrence S. Levy. (1968). Regular elements in semiprime rings. Proceedings of the American Mathematical Society. 19(4). 961–963. 4 indexed citations

12.

Johnson, R. E.. (1965). Potent Rings. Transactions of the American Mathematical Society. 119(3). 524–524. 3 indexed citations

13.

Johnson, R. E.. (1965). Unique factorization in a principal right ideal domain. Proceedings of the American Mathematical Society. 16(3). 526–528. 3 indexed citations

14.

Johnson, R. E.. (1965). Rings with Zero Right and Left Singular Ideals. Transactions of the American Mathematical Society. 118. 150–150. 5 indexed citations

15.

Johnson, R. E.. (1965). Rings with zero right and left singular ideals. Transactions of the American Mathematical Society. 118. 150–150. 7 indexed citations

16.

Johnson, R. E.. (1954). Semi-prime rings. Transactions of the American Mathematical Society. 76(3). 375–388. 4 indexed citations

17.

Johnson, R. E.. (1953). Representations of prime rings. Transactions of the American Mathematical Society. 74(2). 351–357. 16 indexed citations

18.

Johnson, R. E.. (1952). On ordered domains of integrity. Proceedings of the American Mathematical Society. 3(3). 414–416. 13 indexed citations

19.

Johnson, R. E.. (1951). The Extended Centralizer of a Ring Over a Module. Proceedings of the American Mathematical Society. 2(6). 891–891. 50 indexed citations

20.

Johnson, R. E.. (1951). The extended centralizer of a ring over a module. Proceedings of the American Mathematical Society. 2(6). 891–895. 113 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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