John Morgan

7.1k total citations · 2 hit papers
99 papers, 2.8k citations indexed

About

John Morgan is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics and Management Science and Operations Research. According to data from OpenAlex, John Morgan has authored 99 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 44 papers in Astronomy and Astrophysics, 27 papers in Nuclear and High Energy Physics and 17 papers in Management Science and Operations Research. Recurrent topics in John Morgan's work include Radio Astronomy Observations and Technology (25 papers), Astrophysics and Cosmic Phenomena (25 papers) and Gamma-ray bursts and supernovae (20 papers). John Morgan is often cited by papers focused on Radio Astronomy Observations and Technology (25 papers), Astrophysics and Cosmic Phenomena (25 papers) and Gamma-ray bursts and supernovae (20 papers). John Morgan collaborates with scholars based in United States, Australia and Netherlands. John Morgan's co-authors include Tanjim Hossain, Vijay Krishna, Jennifer Brown, Phillip Griffiths, Pierre Deligne, Dennis Sullivan, Robert Friedman, Edward Witten, Keith J. Crocker and K. Steiglitz and has published in prestigious journals such as Nature, American Economic Review and The Astrophysical Journal.

In The Last Decade

John Morgan

91 papers receiving 2.5k citations

Hit Papers

Real homotopy theory of K�hler manifolds 1975 2026 1992 2009 1975 2022 100 200 300
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. Real homotopy theory of K�hler manifolds
    1975 374 citations John Morgan et al. profile →
  2. A radio transient with unusually slow periodic emission
    2022 101 citations N. Hurley‐Walker, Arash Bahramian et al. Nature profile →

Peers

John Morgan
Donald G. Saari United States
Lawrence Susskind United States
Martin Walker United Kingdom
E. C. Zeeman United Kingdom
Ivar Ekeland France
Andrea Rapisarda Italy
Б. Л. С. Пракаса Рао India
John Stillwell United Kingdom
Bert Fristedt United States
Qinghai Wang United States
Donald G. Saari United States
John Morgan
Citations per year, relative to John Morgan John Morgan (= 1×) peers Donald G. Saari

Countries citing papers authored by John Morgan

Since Specialization
Citations

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

Fields of papers citing papers by John Morgan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of John Morgan

This figure shows the co-authorship network connecting the top 25 collaborators of John Morgan. A scholar is included among the top collaborators of John Morgan 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 John Morgan. John Morgan 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.
Horvath, Christopher, N. Hurley‐Walker, S. J. McSweeney, Timothy J. Galvin, & John Morgan. (2025). A long period transient search method for the Murchison Widefield Array. Publications of the Astronomical Society of Australia. 42. 1 indexed citations
2.
Hurley‐Walker, N., Timothy J. Galvin, S. W. Duchesne, et al.. (2024). GaLactic and Extragalactic All-sky Murchison Widefield Array eXtended (GLEAM-X) survey II: Second Data Release. Publications of the Astronomical Society of Australia. 41. 6 indexed citations
3.
Allison, J. R., Tao An, Rajan Chhetri, et al.. (2023). The FLASH pilot survey: an H i absorption search against MRC 1-Jy radio sources. Monthly Notices of the Royal Astronomical Society. 527(3). 8511–8534. 4 indexed citations
4.
Morgan, John, Rajan Chhetri, R. D. Ekers, et al.. (2023). Resolving Moving Heliospheric Structures Using Interplanetary Scintillation Observations With the Murchison Widefield Array. Space Weather. 21(10). 1 indexed citations
5.
6.
Hurley‐Walker, N., Timothy J. Galvin, S. W. Duchesne, et al.. (2022). GaLactic and Extragalactic All-sky Murchison Widefield Array survey eXtended (GLEAM-X) I: Survey description and initial data release. Publications of the Astronomical Society of Australia. 39. 1 indexed citations
7.
Hurley‐Walker, N., Arash Bahramian, S. J. McSweeney, et al.. (2022). A radio transient with unusually slow periodic emission. Nature. 601(7894). 526–530. 101 indexed citations breakdown →
8.
Anderson, G. E., P. J. Hancock, J. C. A. Miller‐Jones, et al.. (2022). Early-time searches for coherent radio emission from short GRBs with the Murchison Widefield Array. Publications of the Astronomical Society of Australia. 39. 12 indexed citations
9.
Hurley‐Walker, N., Timothy J. Galvin, S. W. Duchesne, et al.. (2022). GaLactic and Extragalactic All-sky Murchison Widefield Array survey eXtended (GLEAM-X) I: Survey Description and Initial Data Release. arXiv (Cornell University). 33 indexed citations
10.
Bisi, M. M., R. A. Fallows, B. V. Jackson, et al.. (2017). The Worldwide Interplanetary Scintillation (IPS) Stations (WIPSS) Network October 2016 Observing Campaign: Initial WIPSS Data Analyses. AGUFM. 2017. 1 indexed citations
11.
Loi, Shyeh Tjing, Iver H. Cairns, Tara Murphy, et al.. (2016). Density duct formation in the wake of a travelling ionospheric disturbance: Murchison Widefield Array observations. Journal of Geophysical Research Space Physics. 121(2). 1569–1586. 9 indexed citations
12.
Lin, Lihwai, C. Hennig, S. Desai, et al.. (2015). Optical confirmation and redshift estimation of the Planck cluster candidates overlapping the Pan-STARRS Survey. Monthly Notices of the Royal Astronomical Society. 449(4). 3370–3380. 11 indexed citations
13.
Middelberg, E., Adam T. Deller, R. P. Norris, et al.. (2013). Mosaiced wide-field VLBI observations of the Lockman Hole/XMM. Astronomy and Astrophysics. 551. A97–A97. 26 indexed citations
14.
Alef, W., et al.. (2009). MPIfR/BKG correlator report. 19. 74–78.
15.
Morgan, John. (2009). EHRA Scientific Initiatives Committee: initiative for surveys. EP Europace. 11(8). 1001–1001.
16.
Hossain, Tanjim & John Morgan. (2006). Shrouded Attributes and Information Suppression: Evidence from Field Experiments. eScholarship (California Digital Library). 10 indexed citations
17.
Brown, Jennifer & John Morgan. (2006). Reputation in Online Auctions: The Market for Trust. California Management Review. 49(1). 61–81. 74 indexed citations
18.
Morgan, John, et al.. (1999). DETECTION OF CHEMICAL AGENTS IN WATER BY MEMBRANE-INTRODUCTION MASS SPECTROMETRY. Johns Hopkins APL technical digest. 20(3). 381–388. 2 indexed citations
19.
Morgan, John. (1988). Closure of subarachnoid-pleural fistulae with fibrin sealant. European Journal of Cardio-Thoracic Surgery. 2(1). 56–57. 2 indexed citations
20.
Doe, Bruce R., Louis Brown, David Elmore, et al.. (1984). A Strategy for adoption of accelerator mass spectrometry by the earth sciences. Antarctica A Keystone in a Changing World. 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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