Ryan Leaman

2.8k citations
60 papers · 2.0k · 1 hit paper · h-index 26

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

    • Galaxies: Formation, Evolution, Phenomena 51
    • Stellar, planetary, and galactic studies 48
    • Astrophysics and Star Formation Studies 18
    • Gamma-ray bursts and supernovae 5
    • Astrophysical Phenomena and Observations 4
    • Astronomy and Astrophysical Research 34

Ryan Leaman

57 papers receiving 1.8k citations

Ryan Leaman's Hit Papers

THE AGES OF 55 GLOBULAR CLUSTERS AS DETERMINED USING AN IMPROVED $\Delta V^{\rm HB}_{\rm TO}$ METHOD ALONG WITH COLOR-MAGNITUDE DIAGRAM CONSTRAINTS, AND THEIR IMPLICATIONS FOR BROADER ISSUES 2013 · 324 citations
3240+4+8Years since publication100200300

Peers

Ryan Leaman
Comparison fields: 5 of 42
  • Instrumentation 979
  • Astronomy and Astrophysics 1.9k
  • Nuclear and High Energy Physics 102
  • Statistical and Nonlinear Physics 41
  • Global and Planetary Change 53
Replace M. Lyubenova with:
M. Lyubenova Germany
P. Coelho Brazil
Patrick R. Durrell United States
Adam C. Carnall United Kingdom
David Martínez‐Delgado Spain
Alexandre Roman–Lopes Chile
Gergö Popping Germany
David B. Fisher Australia
C. J. Walcher Germany
R. F. J. van der Burg United States
Ryan Leaman relative to M. Lyubenova Germany M. Lyubenova's profile →
Citations per field
00.5×1.5×2.1×
M. Lyubenova · 1×
Citations per year

Countries citing papers authored by Ryan Leaman

Since Specialization
Citations

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

Fields of papers citing papers by Ryan Leaman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authors

The 25 scholars most cited alongside Ryan Leaman, 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 Ryan Leaman Line = papers co-authored together Ryan Leaman 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
THE AGES OF 55 GLOBULAR CLUSTERS AS DETERMINED USING AN IMPROVED $\Delta V^{\rm HB}_{\rm TO}$ METHOD ALONG WITH COLOR-MAGNITUDE DIAGRAM CONSTRAINTS, AND THEIR IMPLICATIONS FOR BROADER ISSUES
Hit paper breakdown →
2013324
2 2013159
3 201287
4 201884
5 202073
6 201966
7 201365
8 201458
9 201857
10 202057
11 201841
12 202141
13 201937
14 201436
15 201936
16 202034
17 202233
18 201931
19 200931
20 201729

About Ryan Leaman

Ryan Leaman is a scholar working on Astronomy and Astrophysics, Instrumentation, Computational Mechanics, Global and Planetary Change and Aerospace Engineering, having authored 60 papers that have together received 2.0k indexed citations. Recurring topics across this work include Galaxies: Formation, Evolution, Phenomena (51 papers), Stellar, planetary, and galactic studies (48 papers), Astronomy and Astrophysical Research (34 papers), Astrophysics and Star Formation Studies (18 papers), Gamma-ray bursts and supernovae (5 papers), Astrophysical Phenomena and Observations (4 papers), Plant Water Relations and Carbon Dynamics (3 papers) and Astronomical Observations and Instrumentation (2 papers). The work is most often cited by research in Instrumentation (979 citations), Astronomy and Astrophysics (1.9k citations), Nuclear and High Energy Physics (102 citations), Statistical and Nonlinear Physics (41 citations) and Global and Planetary Change (53 citations). Ryan Leaman has collaborated with scholars based in Germany, Spain and United States. Frequent co-authors include Don A. VandenBerg, L. Casagrande, K. Brogaard, Glenn van de Ven, J. Trevor Mendel, J. Falcón‐Barroso, G. Battaglia, Andrew A. Cole, M. Lyubenova and Alan W. McConnachie. Their work appears in journals such as Monthly Notices of the Royal Astronomical Society, Astronomy and Astrophysics, The Astrophysical Journal, Monthly Notices of the Royal Astronomical Society Letters and Nature.

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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