S. M. Simkin

716 total citations
28 papers, 327 citations indexed

About

S. M. Simkin is a scholar working on Astronomy and Astrophysics, Instrumentation and Computational Mechanics. According to data from OpenAlex, S. M. Simkin has authored 28 papers receiving a total of 327 indexed citations (citations by other indexed papers that have themselves been cited), including 25 papers in Astronomy and Astrophysics, 17 papers in Instrumentation and 8 papers in Computational Mechanics. Recurrent topics in S. M. Simkin's work include Astronomy and Astrophysical Research (17 papers), Galaxies: Formation, Evolution, Phenomena (17 papers) and Stellar, planetary, and galactic studies (10 papers). S. M. Simkin is often cited by papers focused on Astronomy and Astrophysical Research (17 papers), Galaxies: Formation, Evolution, Phenomena (17 papers) and Stellar, planetary, and galactic studies (10 papers). S. M. Simkin collaborates with scholars based in United States, Australia and Chile. S. M. Simkin's co-authors include Hongjun Su, M. P. Schwarz, R. D. Ekers, R. E. Griffiths, John MacKenty, Jacqueline van Gorkom, J. E. Hibbard, Charles H. Nelson, S. J. Tingay and A. S. Wilson and has published in prestigious journals such as Nature, Science and The Astrophysical Journal.

In The Last Decade

S. M. Simkin

26 papers receiving 311 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
S. M. Simkin United States 11 297 100 76 16 11 28 327
C. G. Kotanyi United States 8 497 1.7× 119 1.2× 153 2.0× 14 0.9× 8 0.7× 12 509
N. R. Tanvir United Kingdom 10 494 1.7× 104 1.0× 81 1.1× 5 0.3× 9 0.8× 28 500
M. D. Bicay United States 10 320 1.1× 82 0.8× 78 1.0× 9 0.6× 9 0.8× 21 326
F. Viallefond France 12 411 1.4× 156 1.6× 54 0.7× 10 0.6× 10 0.9× 33 439
Ken-ichi Wakamatsu Japan 11 361 1.2× 44 0.4× 168 2.2× 18 1.1× 8 0.7× 38 369
Q. W. Dufton Canada 5 447 1.5× 182 1.8× 132 1.7× 6 0.4× 15 1.4× 5 466
J. W. Moody United States 9 291 1.0× 51 0.5× 156 2.1× 13 0.8× 24 2.2× 41 302
B. F. Madore United States 8 479 1.6× 64 0.6× 184 2.4× 13 0.8× 15 1.4× 28 505
B.A. onder red. van E. Jacobs United States 4 468 1.6× 74 0.7× 196 2.6× 9 0.6× 8 0.7× 5 476
R. Mújica Mexico 10 423 1.4× 98 1.0× 110 1.4× 6 0.4× 19 1.7× 26 438

Countries citing papers authored by S. M. Simkin

Since Specialization
Citations

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

Fields of papers citing papers by S. M. Simkin

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by S. M. Simkin. 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. M. Simkin. The network helps show where S. M. Simkin may publish in the future.

Co-authorship network of co-authors of S. M. Simkin

This figure shows the co-authorship network connecting the top 25 collaborators of S. M. Simkin. A scholar is included among the top collaborators of S. M. Simkin 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. M. Simkin. S. M. Simkin 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.
Simkin, S. M. & Bruna Irene Grimberg. (2002). Optical emission-line spectra from jet-cloud collisions?. New Astronomy Reviews. 46(2-7). 207–210.
2.
Tingay, S. J., D. L. Jauncey, J. E. Reynolds, et al.. (2000). The Parsec-Scale Structure and Evolution of the Nearby Fanaroff-Riley Type II Radio Galaxy Pictor A. The Astronomical Journal. 119(4). 1695–1700. 20 indexed citations
3.
Simkin, S. M., et al.. (1999). Pictor A (PKS 0518−45): From Nucleus to Lobes. The Astrophysical Journal Supplement Series. 123(2). 447–465. 11 indexed citations
4.
Simkin, S. M.. (1999). Committee on the Status of Women in Astronomy. 187. 2 indexed citations
5.
Simkin, S. M., et al.. (1996). A Search for HI in Strong Radio Galaxies. Symposium - International Astronomical Union. 175. 183–184. 1 indexed citations
6.
Nelson, Charles H., John MacKenty, S. M. Simkin, & R. E. Griffiths. (1996). Seyfert Galaxies. IV. Nuclear Profiles of Markarian Seyfert Galaxies from Hubble Space Telescope Images. The Astrophysical Journal. 466. 713–713. 20 indexed citations
7.
Simkin, S. M.. (1986). Optical spectroscopy of the southwest radio lobe in 3C 33. The Astrophysical Journal. 309. 100–100. 3 indexed citations
8.
Simkin, S. M., et al.. (1986). A double-lobed radio galaxy with spiral structure?. The Astrophysical Journal. 300. L5–L5. 4 indexed citations
9.
Ekers, R. D. & S. M. Simkin. (1983). Radio structure and optical kinematics of the cD galaxy Hydra A /3C 218/. The Astrophysical Journal. 265. 85–85. 15 indexed citations
10.
Su, Hongjun & S. M. Simkin. (1980). Disk structure and nuclear activity in Seyfert 1 galaxies. The Astrophysical Journal. 238. L1–L1. 5 indexed citations
11.
Simkin, S. M., Hongjun Su, & M. P. Schwarz. (1980). Nearby Seyfert galaxies. The Astrophysical Journal. 237. 404–404. 117 indexed citations
12.
Simkin, S. M. & R. D. Ekers. (1979). An optical-radio knot in NGC 7385. The Astronomical Journal. 84. 56–56. 5 indexed citations
13.
Simkin, S. M.. (1979). The rotation axes of 3C 33, 3C 98, 3C 184.1, and 3C 218. The Astrophysical Journal. 234. 56–56. 15 indexed citations
14.
Simkin, S. M.. (1978). Rotation Axes of Radio Galaxies: 3C33, 3C98, 3C184.1, and 3C218. Bulletin of the American Astronomical Society. 10. 628. 1 indexed citations
15.
Simkin, S. M.. (1977). Rotation axes of the optical galaxies associated with Cygnus A and 3C 33. The Astrophysical Journal. 217. 45–45. 9 indexed citations
16.
Simkin, S. M.. (1976). Optical Properties of the Radio Source PKS 0123-01 (3C 40) in Abell 194. The Astrophysical Journal. 204. 251–251. 4 indexed citations
17.
Simkin, S. M.. (1975). Intensity profiles and color distributions in the non-nuclear regions of SB galaxies. The Astronomical Journal. 80. 415–415.
18.
Simkin, S. M.. (1972). Small “Non-velocity” Redshifts in Galaxies. Nature. 239(5366). 43–44. 13 indexed citations
19.
Simkin, S. M.. (1970). Forced Spiral Structure in a Uniformly Rotating Disk of Gas. The Astrophysical Journal. 159. 463–463. 1 indexed citations
20.
Simkin, S. M.. (1967). Three-color photoelectric surface photometry of six SB galaxies. The Astronomical Journal. 72. 1032–1032. 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.

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