S. A. Grandi

1.1k total citations
39 papers, 626 citations indexed

About

S. A. Grandi is a scholar working on Astronomy and Astrophysics, Instrumentation and Computational Mechanics. According to data from OpenAlex, S. A. Grandi has authored 39 papers receiving a total of 626 indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Astronomy and Astrophysics, 18 papers in Instrumentation and 12 papers in Computational Mechanics. Recurrent topics in S. A. Grandi's work include Stellar, planetary, and galactic studies (22 papers), Astronomy and Astrophysical Research (18 papers) and Astronomical Observations and Instrumentation (11 papers). S. A. Grandi is often cited by papers focused on Stellar, planetary, and galactic studies (22 papers), Astronomy and Astrophysical Research (18 papers) and Astronomical Observations and Instrumentation (11 papers). S. A. Grandi collaborates with scholars based in United States. S. A. Grandi's co-authors include B. Margon, R. P. S. Stone, J. I. Katz, Sylvain Veilleux, Wei Zheng, Scott F. Anderson, H. S. Stockman, H. C. Ford, Donald E. Osterbrock and Gary D. Schmidt and has published in prestigious journals such as The Astrophysical Journal, Monthly Notices of the Royal Astronomical Society and The Astronomical Journal.

In The Last Decade

S. A. Grandi

37 papers receiving 595 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. A. Grandi United States 15 597 145 71 59 30 39 626
B. J. McNamara United States 14 578 1.0× 90 0.6× 153 2.2× 46 0.8× 43 1.4× 67 627
L. M. Newton Australia 12 628 1.1× 84 0.6× 103 1.5× 67 1.1× 32 1.1× 28 658
D. E. Kleinmann United States 13 377 0.6× 48 0.3× 80 1.1× 50 0.8× 24 0.8× 28 436
A. C. Raga Mexico 16 659 1.1× 120 0.8× 42 0.6× 60 1.0× 39 1.3× 63 703
M. Camenzind Germany 16 811 1.4× 304 2.1× 76 1.1× 41 0.7× 13 0.4× 66 842
F. R. Harnden United States 11 534 0.9× 79 0.5× 73 1.0× 29 0.5× 17 0.6× 39 563
T. W. Jones United States 14 605 1.0× 330 2.3× 45 0.6× 28 0.5× 48 1.6× 34 697
Michael Jura United States 7 941 1.6× 108 0.7× 111 1.6× 64 1.1× 18 0.6× 9 967
Jr. Chaffee Frederic H. United States 11 408 0.7× 56 0.4× 51 0.7× 49 0.8× 14 0.5× 20 449
S. W. Mochnacki Canada 15 1.0k 1.7× 74 0.5× 287 4.0× 61 1.0× 67 2.2× 31 1.1k

Countries citing papers authored by S. A. Grandi

Since Specialization
Citations

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

Fields of papers citing papers by S. A. Grandi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of S. A. Grandi

This figure shows the co-authorship network connecting the top 25 collaborators of S. A. Grandi. A scholar is included among the top collaborators of S. A. Grandi 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. A. Grandi. S. A. Grandi 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.
Zheng, Wei, Sylvain Veilleux, & S. A. Grandi. (1991). 3C 390.3 - Modeling variable profile humps. The Astrophysical Journal. 381. 418–418. 45 indexed citations
2.
Grandi, S. A.. (1983). Spectroscopic observations of southern N-galaxy candidates. Monthly Notices of the Royal Astronomical Society. 204(3). 691–697. 4 indexed citations
3.
Grandi, S. A.. (1983). Reddening indicators for quasars and Seyfert 1 galaxies. The Astrophysical Journal. 268. 591–591. 14 indexed citations
4.
Grandi, S. A., et al.. (1983). Precession instablity in SS 433. The Astrophysical Journal. 273. 697–697. 3 indexed citations
5.
Grandi, S. A. & R. P. S. Stone. (1982). SS 433 - How the moving lines move. Publications of the Astronomical Society of the Pacific. 94. 80–80. 4 indexed citations
6.
Grandi, S. A.. (1981). SS 433: How do the moving lines move?. Vistas in Astronomy. 25. 7–11. 2 indexed citations
7.
French, H. B. & S. A. Grandi. (1981). The reliability of chemical abundance determinations in H II regions. The Astrophysical Journal. 244. 493–493. 1 indexed citations
8.
Grandi, S. A.. (1981). Fe II emission in quasars. The Astrophysical Journal. 251. 451–451. 18 indexed citations
9.
Margon, B., S. A. Grandi, & R. A. Downes. (1979). The Kinematics of SS 433.. Bulletin of the American Astronomical Society. 11. 786.
10.
Margon, B., S. A. Grandi, R. A. Downes, et al.. (1979). The 164 and 13 Day Periods of SS 433. Bulletin of the American Astronomical Society. 11. 671. 1 indexed citations
11.
Grandi, S. A.. (1979). Abundances in the Z = 1.7941 absorption-line system of B2 1225+31. The Astrophysical Journal. 233. 5–5. 1 indexed citations
12.
Grandi, S. A. & Donald E. Osterbrock. (1978). Optical spectra of radio galaxies. The Astrophysical Journal. 220. 783–783. 27 indexed citations
13.
Grandi, S. A., et al.. (1978). Element abundances in gaseous nebulae - A model analysis of ionization-correction formulae. Publications of the Astronomical Society of the Pacific. 90. 125–125. 3 indexed citations
14.
Grandi, S. A.. (1977). [Fe XI] λ7892 Emission in Seyfert Galaxies. Bulletin of the American Astronomical Society. 9. 619.
15.
Grandi, S. A.. (1977). The Optical Spectrum of PKS 1345+12. The Astrophysical Journal. 215. 446–446. 11 indexed citations
16.
Grandi, S. A., et al.. (1977). Observations of forbidden S III in NGC 604 and N/S abundance gradients. The Astrophysical Journal. 217. 420–420. 5 indexed citations
17.
Grandi, S. A.. (1975). Starlight excitation of permitted lines in the Orion Nebula. The Astrophysical Journal. 196. 465–465. 31 indexed citations
18.
Grandi, S. A.. (1975). Observations of Starlight-Excited Lines in the Orion Nebula. The Astrophysical Journal. 199. L43–L43. 20 indexed citations
19.
Grandi, S. A. & W. G. Tifft. (1974). The degree of optical variability of quasi-stellar objects.. Publications of the Astronomical Society of the Pacific. 86. 873–873. 7 indexed citations
20.
Grandi, S. A., et al.. (1974). The effects of the 35-day X-ray cycle on the light curve of HZ Her.. The Astrophysical Journal. 190. 365–365. 4 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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