Douglas C. Leonard

9.5k total citations
59 papers, 3.1k citations indexed

About

Douglas C. Leonard is a scholar working on Astronomy and Astrophysics, Nuclear and High Energy Physics and Instrumentation. According to data from OpenAlex, Douglas C. Leonard has authored 59 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 58 papers in Astronomy and Astrophysics, 16 papers in Nuclear and High Energy Physics and 3 papers in Instrumentation. Recurrent topics in Douglas C. Leonard's work include Gamma-ray bursts and supernovae (56 papers), Stellar, planetary, and galactic studies (38 papers) and Pulsars and Gravitational Waves Research (19 papers). Douglas C. Leonard is often cited by papers focused on Gamma-ray bursts and supernovae (56 papers), Stellar, planetary, and galactic studies (38 papers) and Pulsars and Gravitational Waves Research (19 papers). Douglas C. Leonard collaborates with scholars based in United States, Israel and France. Douglas C. Leonard's co-authors include A. V. Filippenko, A. Gal‐Yam, Weidong Li, T. Matheson, R. Chornock, R. J. Foley, D. B. Fox, S. B. Cenko, Aaron J. Barth and Dae‐Sik Moon and has published in prestigious journals such as Nature, Science and The Astrophysical Journal.

In The Last Decade

Douglas C. Leonard

58 papers receiving 3.0k citations

Peers

Douglas C. Leonard
S. Valenti United States
P. Jakobsson Denmark
K. Wiersema United Kingdom
R. Kotak United Kingdom
A. M. Soderberg United States
Jon C. Mauerhan United States
C. McCully United States
R. L. C. Starling United Kingdom
Douglas C. Leonard
Citations per year, relative to Douglas C. Leonard Douglas C. Leonard (= 1×) peers A. Pastorello

Countries citing papers authored by Douglas C. Leonard

Since Specialization
Citations

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

Fields of papers citing papers by Douglas C. Leonard

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Douglas C. Leonard. 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 Douglas C. Leonard. The network helps show where Douglas C. Leonard may publish in the future.

Co-authorship network of co-authors of Douglas C. Leonard

This figure shows the co-authorship network connecting the top 25 collaborators of Douglas C. Leonard. A scholar is included among the top collaborators of Douglas C. Leonard 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 Douglas C. Leonard. Douglas C. Leonard 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.
Dessart, Luc, Douglas C. Leonard, Sergiy S. Vasylyev, & D. J. Hillier. (2025). Spectropolarimetric modeling of interacting Type II supernovae. Application to early-time observations of SN 1998S. Astronomy and Astrophysics. 696. L12–L12.
2.
Dessart, Luc, D. J. Hillier, & Douglas C. Leonard. (2024). The evolution of continuum polarization in type II supernovae as a diagnostic of ejecta morphology. Astronomy and Astrophysics. 684. A16–A16. 1 indexed citations
3.
Smith, Nathan, G. G. Williams, Paul S. Smith, et al.. (2024). Multi-epoch spectropolarimetry for a sample of Type IIn Supernovae: persistent asymmetry in dusty circumstellar material. Monthly Notices of the Royal Astronomical Society. 529(2). 1104–1129. 7 indexed citations
4.
Dessart, Luc, D. J. Hillier, & Douglas C. Leonard. (2021). Polarization signatures of a high-velocity scatterer in nebular-phase spectra of Type II supernovae. Springer Link (Chiba Institute of Technology). 5 indexed citations
5.
Tinyanont, Samaporn, Maxwell A. Millar‐Blanchaer, M. M. Kasliwal, et al.. (2021). Infrared spectropolarimetric detection of intrinsic polarization from a core-collapse supernova. Institutional Research Information System University of Ferrara (University of Ferrara). 11 indexed citations
6.
Leonard, Douglas C., Luc Dessart, D. J. Hillier, et al.. (2021). A High-Velocity Scatterer Revealed in the Thinning Ejecta of a Type II Supernova. arXiv (Cornell University). 5 indexed citations
7.
Dessart, Luc, Douglas C. Leonard, D. J. Hillier, & G. Pignata. (2021). Multiepoch VLT–FORS spectropolarimetric observations of supernova 2012aw reveal an asymmetric explosion. Astronomy and Astrophysics. 651. A19–A19. 12 indexed citations
8.
Dessart, Luc, Douglas C. Leonard, & J. L. Prieto. (2020). Spectral signatures of H-rich material stripped from a non-degenerate companion by a Type Ia supernova. Springer Link (Chiba Institute of Technology). 14 indexed citations
9.
Taddia, F., J. Sollerman, C. Fremling, et al.. (2016). Long-rising Type II supernovae from Palomar Transient Factory and Caltech Core-Collapse Project. Astronomy and Astrophysics. 588. A5–A5. 26 indexed citations
10.
Shivvers, I., J. H. Groh, Jon C. Mauerhan, et al.. (2015). EARLY EMISSION FROM THE TYPE IIn SUPERNOVA 1998S AT HIGH RESOLUTION. The Astrophysical Journal. 806(2). 213–213. 44 indexed citations
11.
Arcavi, I., A. Gal‐Yam, S. B. Cenko, et al.. (2012). CALTECH CORE-COLLAPSE PROJECT (CCCP) OBSERVATIONS OF TYPE II SUPERNOVAE: EVIDENCE FOR THREE DISTINCT PHOTOMETRIC SUBTYPES. The Astrophysical Journal Letters. 756(2). L30–L30. 76 indexed citations
12.
Gal‐Yam, A. & Douglas C. Leonard. (2009). A massive hypergiant star as the progenitor of the supernova SN 2005gl. Nature. 458(7240). 865–867. 184 indexed citations
13.
Gal‐Yam, A., S. B. Cenko, D. B. Fox, et al.. (2007). Preliminary Results from the Caltech Core‐Collapse Project (CCCP). AIP conference proceedings. 297–303. 4 indexed citations
14.
Leonard, Douglas C.. (2007). Constraining the Type Ia Supernova Progenitor: The Search for Hydrogen in Nebular Spectra. The Astrophysical Journal. 670(2). 1275–1282. 112 indexed citations
15.
Leonard, Douglas C., S. Immler, & K. W. Weiler. (2007). Constraining the Type Ia Supernova Progenitor: The Search for Hydrogen in Nebular Spectra. AIP conference proceedings. 311–315. 5 indexed citations
16.
Nugent, P., M. Sullivan, Richard S. Ellis, et al.. (2006). Toward a Cosmological Hubble Diagram for Type II‐P Supernovae. The Astrophysical Journal. 645(2). 841–850. 51 indexed citations
17.
Leonard, Douglas C., A. V. Filippenko, M. Ganeshalingam, et al.. (2006). A non-spherical core in the explosion of supernova SN 2004dj. Nature. 440(7083). 505–507. 115 indexed citations
18.
Immler, S., Q. Daniel Wang, Douglas C. Leonard, & E. M. Schlegel. (2003). A DeepChandraX‐Ray Observation of NGC 1637. The Astrophysical Journal. 595(2). 727–742. 8 indexed citations
19.
Li, Weidong, A. V. Filippenko, Schuyler D. Van Dyk, et al.. (2002). AHubble Space TelescopeSnapshot Survey of Nearby Supernovae. Publications of the Astronomical Society of the Pacific. 114(794). 403–415. 32 indexed citations
20.
Leonard, Douglas C., A. V. Filippenko, Weidong Li, et al.. (2002). A Study of the Type II-Plateau Supernova 1999[CLC]gi[/CLC] and the Distance to its Host Galaxy, NGC 3184. The Astronomical Journal. 124(5). 2490–2505. 90 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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