Alan Coleman

16.0k total citations · 1 hit paper
53 papers, 2.4k citations indexed

About

Alan Coleman is a scholar working on Atomic and Molecular Physics, and Optics, Condensed Matter Physics and Nuclear and High Energy Physics. According to data from OpenAlex, Alan Coleman has authored 53 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 21 papers in Atomic and Molecular Physics, and Optics, 14 papers in Condensed Matter Physics and 10 papers in Nuclear and High Energy Physics. Recurrent topics in Alan Coleman's work include Advanced Chemical Physics Studies (16 papers), Physics of Superconductivity and Magnetism (10 papers) and Astrophysics and Cosmic Phenomena (9 papers). Alan Coleman is often cited by papers focused on Advanced Chemical Physics Studies (16 papers), Physics of Superconductivity and Magnetism (10 papers) and Astrophysics and Cosmic Phenomena (9 papers). Alan Coleman collaborates with scholars based in Canada, United States and Sweden. Alan Coleman's co-authors include V. I. Yukalov, Ilyas Absar, Vyacheslav Futorny, E. P. Yukalova, Robert Erdahl, Donal O’Shea, Hans Kummer, Vedene H. Smith, Ek Narayan Paudel and Christian Gläser and has published in prestigious journals such as Physical Review Letters, SHILAP Revista de lepidopterología and Reviews of Modern Physics.

In The Last Decade

Alan Coleman

50 papers receiving 2.3k citations

Hit Papers

Structure of Fermion Density Matrices 1963 2026 1984 2005 1963 250 500 750 1000
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.

  1. Structure of Fermion Density Matrices
    1963 1.1k citations Alan Coleman profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Alan Coleman Canada 17 1.9k 361 311 308 267 53 2.4k
Jacob Katriel Israel 27 1.8k 1.0× 127 0.4× 285 0.9× 369 1.2× 358 1.3× 205 2.6k
Siu A. Chin United States 30 1.9k 1.0× 308 0.9× 188 0.6× 195 0.6× 77 0.3× 99 3.7k
Erkki Brändas Sweden 24 1.8k 1.0× 138 0.4× 259 0.8× 173 0.6× 204 0.8× 150 2.3k
Sebastian Wouters Belgium 13 1.5k 0.8× 289 0.8× 311 1.0× 153 0.5× 345 1.3× 20 2.1k
Jiřı́ Čı́žek Canada 23 3.0k 1.6× 257 0.7× 706 2.3× 469 1.5× 77 0.3× 51 3.8k
Jan Linderberg Denmark 26 2.2k 1.1× 196 0.5× 641 2.1× 499 1.6× 60 0.2× 82 2.6k
Stijn De Baerdemacker Belgium 22 1.1k 0.6× 189 0.5× 296 1.0× 133 0.4× 188 0.7× 78 1.5k
John E. Harriman United States 22 1.3k 0.7× 70 0.2× 381 1.2× 379 1.2× 96 0.4× 57 1.7k
F. Coester United States 25 2.2k 1.1× 328 0.9× 396 1.3× 193 0.6× 58 0.2× 53 3.7k
Matt Challacombe United States 23 1.7k 0.9× 213 0.6× 551 1.8× 334 1.1× 51 0.2× 48 2.2k

Countries citing papers authored by Alan Coleman

Since Specialization
Citations

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

Fields of papers citing papers by Alan Coleman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Alan Coleman. 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 Alan Coleman. The network helps show where Alan Coleman may publish in the future.

Co-authorship network of co-authors of Alan Coleman

This figure shows the co-authorship network connecting the top 25 collaborators of Alan Coleman. A scholar is included among the top collaborators of Alan Coleman 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 Alan Coleman. Alan Coleman 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.
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3.
Schroeder, F., Alan Coleman, Eric William Mayotte, et al.. (2023). The Snowmass UHECR White Paper on Ultra-High-Energy Cosmic Rays. SHILAP Revista de lepidopterología. 283. 1001–1001. 1 indexed citations
4.
Rehman, Abdul, Alan Coleman, & F. Schroeder. (2023). Deep Learning for the classification and recovery of Cosmic-Ray signals against background measured at South Pole. Proceedings Of Science. 12–12. 1 indexed citations
5.
Gläser, Christian, Alan Coleman, & T. Glüsenkamp. (2023). NuRadioOpt: Optimization of Radio Detectors of Ultra-High Energy Neutrinos through Deep Learning and Differential Programming. KTH Publication Database DiVA (KTH Royal Institute of Technology). 1114–1114.
6.
Coleman, Alan. (2019). Measurement of the Cosmic Ray Flux near the Second Knee with the Pierre Auger Observatory. Proceedings of 36th International Cosmic Ray Conference — PoS(ICRC2019). 225–225. 3 indexed citations
7.
Coleman, Alan. (2001). Reduced density matrices—Then and now*. International Journal of Quantum Chemistry. 85(4-5). 196–203. 9 indexed citations
8.
Coleman, Alan & V. I. Yukalov. (2000). Reduced Density Matrices. 361 indexed citations
9.
Coleman, Alan & Vyacheslav Futorny. (1994). Stratified L-Modules. Journal of Algebra. 163(1). 219–234. 22 indexed citations
10.
Coleman, Alan & V. I. Yukalov. (1993). Order indices and ordering in macroscopic systems. ˜Il œNuovo cimento della Società italiana di fisica. B/˜Il œNuovo cimento B. 108(12). 1377–1397. 5 indexed citations
11.
Coleman, Alan & V. I. Yukalov. (1991). ORDER INDICES AND MID-RANGE ORDER. Modern Physics Letters B. 5(24n25). 1679–1686. 14 indexed citations
12.
Coleman, Alan. (1989). The structure of fermion density matrices. III. Long-range order. Journal of Low Temperature Physics. 74(1-2). 1–17. 17 indexed citations
13.
Zeng, Z., et al.. (1988). The sequential product of geminals and the ground states of some atoms. International Journal of Quantum Chemistry. 34(1). 9–14. 1 indexed citations
14.
Coleman, Alan, Robert Erdahl, & Vedene H. Smith. (1987). Density matrices and density functionals : proceedings of the A. John Coleman symposium. 12 indexed citations
15.
Coleman, Alan. (1978). Reduced density operators and the N‐particle problem. International Journal of Quantum Chemistry. 13(1). 67–82. 45 indexed citations
16.
O’Shea, Donal & Alan Coleman. (1977). An exposition of catastrophe theory and its applications to phase transitions. 7 indexed citations
17.
Absar, Ilyas & Alan Coleman. (1976). One electron orbitals intrinsic to the reduced hamiltonian. Chemical Physics Letters. 39(3). 609–611. 29 indexed citations
18.
Coleman, Alan. (1966). Induced representations with applications to Sn and GL(n). In-house reproduction eBooks. 25 indexed citations
19.
Coleman, Alan. (1965). Structure of Fermion Density Matrices. II. Antisymmetrized Geminal Powers. Journal of Mathematical Physics. 6(9). 1425–1431. 204 indexed citations
20.
Coleman, Alan. (1958). The Betti Numbers of the Simple Lie Groups. Canadian Journal of Mathematics. 10. 349–356. 31 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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