Christopher Usher

2.8k citations
60 papers · 1.9k · h-index 28

Impact in

    • Astronomy and Astrophysical Research
    • Stellar, planetary, and galactic studies
    • Galaxies: Formation, Evolution, Phenomena
    • Astrophysics and Star Formation Studies
    • Gamma-ray bursts and supernovae
    • Astrophysical Phenomena and Observations
    • Astro and Planetary Science
    • Cosmology and Gravitation Theories

Papers in

    • Stellar, planetary, and galactic studies 51
    • Galaxies: Formation, Evolution, Phenomena 33
    • Astrophysics and Star Formation Studies 29
    • Gamma-ray bursts and supernovae 5
    • Astrophysical Phenomena and Observations 3
    • Astro and Planetary Science 3
    • Astronomy and Astrophysical Research 36

Christopher Usher

58 papers receiving 1.8k citations

Peers

Christopher Usher
Comparison fields: 5 of 55
  • Instrumentation 1.1k
  • Astronomy and Astrophysics 1.8k
  • Nuclear and High Energy Physics 71
  • Radiation 33
  • Global and Planetary Change 47
Replace L. Michel-Dansac with:
L. Michel-Dansac France
Tucker Jones United States
Matthew Bayliss United States
C. De Santis Italy
Alaina Henry United States
R. A. Marino Germany
Marko Stalevski Serbia
Xinwen Shu China
Peter G. Friedman United States
R. H. Méndez United States
Christopher Usher relative to L. Michel-Dansac France L. Michel-Dansac's profile →
Citations per field
00.5×2×2.8×
L. Michel-Dansac · 1×
Citations per year

Countries citing papers authored by Christopher Usher

Since Specialization
Citations

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

Fields of papers citing papers by Christopher Usher

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Christopher Usher, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Christopher Usher Line = papers co-authored together Christopher Usher links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 60 papers — load more, or switch the sort, to bring in the rest.

#Work
1 2014131
2 2012121
3 201294
4 201791
5 201478
6 201963
7 201860
8 201857
9 201454
10 201353
11 201753
12 201651
13 201650
14 201648
15 201046
16 201643
17 201843
18 201941
19 201741
20 201337

About Christopher Usher

Christopher Usher is a scholar working on Astronomy and Astrophysics, Instrumentation, Radiation, Pulmonary and Respiratory Medicine and Radiology, Nuclear Medicine and Imaging, having authored 60 papers that have together received 1.9k indexed citations. Recurring topics across this work include Stellar, planetary, and galactic studies (51 papers), Astronomy and Astrophysical Research (36 papers), Galaxies: Formation, Evolution, Phenomena (33 papers), Astrophysics and Star Formation Studies (29 papers), Advanced Radiotherapy Techniques (5 papers), Gamma-ray bursts and supernovae (5 papers), Astrophysical Phenomena and Observations (3 papers) and Astro and Planetary Science (3 papers). The work is most often cited by research in Instrumentation (1.1k citations), Astronomy and Astrophysics (1.8k citations), Nuclear and High Energy Physics (71 citations), Radiation (33 citations) and Global and Planetary Change (47 citations). Christopher Usher has collaborated with scholars based in United States, United Kingdom and Australia. Frequent co-authors include Duncan A. Forbes, Aaron J. Romanowsky, Jean P. Brodie, Jay Strader, N. Bastian, Vincenzo Pota, Caroline Foster, Lee R. Spitler, Jacob A. Arnold and Nicola Pastorello. Their work appears in journals such as Monthly Notices of the Royal Astronomical Society, Monthly Notices of the Royal Astronomical Society Letters, British Journal of Radiology, Astronomy and Astrophysics and The Astrophysical Journal.

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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