A. R. Walker

25.6k total citations
129 papers, 2.3k citations indexed

About

A. R. Walker is a scholar working on Astronomy and Astrophysics, Instrumentation and Computational Mechanics. According to data from OpenAlex, A. R. Walker has authored 129 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 111 papers in Astronomy and Astrophysics, 81 papers in Instrumentation and 23 papers in Computational Mechanics. Recurrent topics in A. R. Walker's work include Stellar, planetary, and galactic studies (97 papers), Astronomy and Astrophysical Research (81 papers) and Astrophysics and Star Formation Studies (39 papers). A. R. Walker is often cited by papers focused on Stellar, planetary, and galactic studies (97 papers), Astronomy and Astrophysical Research (81 papers) and Astrophysics and Star Formation Studies (39 papers). A. R. Walker collaborates with scholars based in Chile, United States and Italy. A. R. Walker's co-authors include N. B. Suntzeff, D. M. Terndrup, G. Kovács, M. W. Feast, J. M. Nemec, P. B. Stetson, Edward W. Olszewski, R. A. Schommer, G. Bono and M. Monelli and has published in prestigious journals such as Nature, The Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

A. R. Walker

126 papers receiving 2.2k citations

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
A. R. Walker 2.2k 1.1k 181 125 93 129 2.3k
Laurent Drissen 2.1k 1.0× 622 0.6× 149 0.8× 137 1.1× 91 1.0× 119 2.2k
J. Storm 1.8k 0.8× 871 0.8× 120 0.7× 100 0.8× 145 1.6× 99 1.9k
R. D. McClure 1.9k 0.8× 838 0.8× 231 1.3× 90 0.7× 104 1.1× 105 1.9k
Terrence M. Girard 2.1k 0.9× 895 0.8× 92 0.5× 203 1.6× 97 1.0× 67 2.1k
A. Y. Kniazev 2.5k 1.1× 1.0k 0.9× 211 1.2× 96 0.8× 51 0.5× 184 2.5k
T. E. Armandroff 2.1k 0.9× 940 0.9× 202 1.1× 44 0.4× 101 1.1× 62 2.1k
Constance M. Rockosi 2.7k 1.2× 1.5k 1.4× 82 0.5× 93 0.7× 80 0.9× 49 2.7k
R. W. O’Connell 3.4k 1.5× 1.4k 1.3× 352 1.9× 58 0.5× 117 1.3× 142 3.5k
I. Platais 2.6k 1.2× 1.2k 1.1× 75 0.4× 155 1.2× 108 1.2× 82 2.6k
Benjamin F. Williams 3.0k 1.3× 1.2k 1.1× 372 2.1× 70 0.6× 77 0.8× 156 3.0k

Countries citing papers authored by A. R. Walker

Since Specialization
Citations

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

Fields of papers citing papers by A. R. Walker

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of A. R. Walker

This figure shows the co-authorship network connecting the top 25 collaborators of A. R. Walker. A scholar is included among the top collaborators of A. R. Walker 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 A. R. Walker. A. R. Walker 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.
Wold, Isak, Sangeeta Malhotra, James E. Rhoads, et al.. (2022). LAGER Lyα Luminosity Function at z ∼ 7: Implications for Reionization. The Astrophysical Journal. 927(1). 36–36. 54 indexed citations
2.
Ruiz-Lara, T., Noelia E. D. Noël, Carme Gallart, et al.. (2022). The synchronized dance of the magellanic clouds’ star formation history. Monthly Notices of the Royal Astronomical Society Letters. 513(1). L40–L45. 39 indexed citations
3.
Khostovan, Ali Ahmad, Sangeeta Malhotra, James E. Rhoads, et al.. (2021). Correlations between H α equivalent width and galaxy properties at z = 0.47: Physical or selection-driven?. Monthly Notices of the Royal Astronomical Society. 503(4). 5115–5133. 8 indexed citations
4.
Neeley, J., M. Monelli, M. Marengo, et al.. (2021). Variable Stars in Local Group Galaxies. VI. The Isolated Dwarfs VV 124 and KKr 25. The Astrophysical Journal. 920(2). 152–152. 4 indexed citations
5.
Khostovan, Ali Ahmad, Sangeeta Malhotra, James E. Rhoads, et al.. (2020). A large, deep 3 deg2 survey of H α, [O iii], and [O ii] emitters from LAGER: constraining luminosity functions. Monthly Notices of the Royal Astronomical Society. 493(3). 3966–3984. 18 indexed citations
6.
Walker, A. R., C. E. Martínez-Vázquez, M. Monelli, et al.. (2019). A DECam view of the diffuse dwarf galaxy Crater II: the colour–magnitude diagram. Monthly Notices of the Royal Astronomical Society. 490(3). 4121–4132. 6 indexed citations
7.
Zheng, Zhen-Ya, Junxian Wang, James E. Rhoads, et al.. (2017). First Results from the Lyman Alpha Galaxies in the Epoch of Reionization (LAGER) Survey: Cosmological Reionization at z ∼ 7. The Astrophysical Journal Letters. 842(2). L22–L22. 96 indexed citations
8.
Hu, Weida, Junxian Wang, Zhen-Ya Zheng, et al.. (2017). First Spectroscopic Confirmations of z ∼ 7.0 Lyα Emitting Galaxies in the LAGER Survey. The Astrophysical Journal Letters. 845(2). L16–L16. 27 indexed citations
9.
Blum, Robert, Arjun Dey, David J. Schlegel, et al.. (2016). The DECam Legacy Survey. AAS. 228. 1 indexed citations
10.
Fabrizio, M., M. Nonino, G. Bono, et al.. (2015). The Carina Project. Astronomy and Astrophysics. 580. A18–A18. 22 indexed citations
11.
Stetson, P. B., M. Marconi, G. Bono, et al.. (2014). The Carina Project. VI. The helium burning variable stars1. 17 indexed citations
12.
Walker, A. R.. (2011). The Large Magellanic Cloud and the distance scale. Astrophysics and Space Science. 341(1). 43–49. 45 indexed citations
13.
Gieren, W., G. Pietrzyński, Fabio Bresolin, et al.. (2005). Measuring Improved Distances to Nearby Galaxies: The Araucaria Project. Msngr. 121. 23–28. 7 indexed citations
14.
Walker, A. R., et al.. (2004). Ultraviolet radiation and the eye. Medicina Moderna - Modern Medicine. 29(11). 44–50. 14 indexed citations
15.
Ripepi, V., F. Caputo, V. Castellani, et al.. (2003). The Carina Project: I. Bright Variable Stars 1. 35 indexed citations
16.
Kovács, G. & A. R. Walker. (2001). Erratum Empirical relations for cluster RR Lyrae stars revisited. Astronomy and Astrophysics. 374(1). 264–264. 19 indexed citations
17.
Kovács, G. & A. R. Walker. (2001). Empirical relations for cluster RR Lyrae stars revisited. Astronomy and Astrophysics. 371(2). 579–591. 45 indexed citations
18.
Walker, A. R.. (1995). The LMC Cluster NGC 1866. I. A Revised Photometric Sequence and a Reconnaissance of the Surrounding Field Population. The Astronomical Journal. 110. 638–638. 9 indexed citations
19.
Walker, A. R.. (1980). Probable Occultation by 1978 P 1. International Astronomical Union Circular. 3466. 1. 1 indexed citations
20.
Walker, A. R., et al.. (1980). Application of strain gauge pattern analysis. NASA STI/Recon Technical Report A. 81. 40092. 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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