J. E. Chiar

3.5k total citations
52 papers, 2.5k citations indexed

About

J. E. Chiar is a scholar working on Astronomy and Astrophysics, Spectroscopy and Atmospheric Science. According to data from OpenAlex, J. E. Chiar has authored 52 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 50 papers in Astronomy and Astrophysics, 35 papers in Spectroscopy and 18 papers in Atmospheric Science. Recurrent topics in J. E. Chiar's work include Astrophysics and Star Formation Studies (50 papers), Molecular Spectroscopy and Structure (27 papers) and Stellar, planetary, and galactic studies (25 papers). J. E. Chiar is often cited by papers focused on Astrophysics and Star Formation Studies (50 papers), Molecular Spectroscopy and Structure (27 papers) and Stellar, planetary, and galactic studies (25 papers). J. E. Chiar collaborates with scholars based in United States, Netherlands and United Kingdom. J. E. Chiar's co-authors include D. C. B. Whittet, A. G. G. M. Tielens, A. J. Adamson, A. C. A. Boogert, P. A. Gerakines, E. F. van Dishoeck, W. A. Schutte, E. L. Gibb, T. H. Kerr and Y. J. Pendleton and has published in prestigious journals such as The Astrophysical Journal, Monthly Notices of the Royal Astronomical Society and The Astrophysical Journal Supplement Series.

In The Last Decade

J. E. Chiar

51 papers receiving 2.4k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
J. E. Chiar United States 27 2.3k 1.1k 777 710 63 52 2.5k
C. Kahane France 31 2.4k 1.1× 1.6k 1.4× 884 1.1× 783 1.1× 41 0.7× 69 2.7k
S. Cazaux Netherlands 25 2.0k 0.9× 1.2k 1.1× 795 1.0× 927 1.3× 82 1.3× 63 2.4k
J. R. Goicoechea Spain 35 2.9k 1.3× 1.7k 1.5× 1.2k 1.5× 807 1.1× 71 1.1× 137 3.3k
Izaskun Jiménez-Serra Spain 32 2.5k 1.1× 1.7k 1.5× 1.1k 1.4× 956 1.3× 63 1.0× 144 3.0k
E. Habart France 22 1.5k 0.6× 581 0.5× 320 0.4× 374 0.5× 50 0.8× 40 1.6k
H. E. Matthews United States 28 2.0k 0.9× 681 0.6× 580 0.7× 402 0.6× 28 0.4× 94 2.3k
A. Dutrey France 30 2.3k 1.0× 1.2k 1.1× 401 0.5× 261 0.4× 38 0.6× 90 2.4k
S. A. Sandford United States 19 2.1k 0.9× 857 0.8× 749 1.0× 639 0.9× 22 0.3× 60 2.5k
Per Friberg United States 22 1.1k 0.5× 981 0.9× 552 0.7× 789 1.1× 25 0.4× 56 1.7k
Y. J. Pendleton United States 29 2.4k 1.0× 646 0.6× 525 0.7× 542 0.8× 36 0.6× 72 2.7k

Countries citing papers authored by J. E. Chiar

Since Specialization
Citations

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

Fields of papers citing papers by J. E. Chiar

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. E. Chiar. 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 J. E. Chiar. The network helps show where J. E. Chiar may publish in the future.

Co-authorship network of co-authors of J. E. Chiar

This figure shows the co-authorship network connecting the top 25 collaborators of J. E. Chiar. A scholar is included among the top collaborators of J. E. Chiar 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 J. E. Chiar. J. E. Chiar 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.
Pendleton, Y. J., T. R. Geballe, E. Schunová, et al.. (2025). A Tale of Two Sightlines: Comparison of Hydrocarbon Dust Absorption Bands toward Cygnus OB2-12 and the Galactic Center. The Astrophysical Journal. 992(1). 8–8.
2.
Li, Jialu, A. C. A. Boogert, Curtis DeWitt, et al.. (2023). High-resolution SOFIA/EXES Spectroscopy of Water Absorption Lines in the Massive Young Binary W3 IRS 5. The Astrophysical Journal. 953(1). 103–103. 3 indexed citations
3.
Boogert, A. C. A., et al.. (2022). Infrared Spectroscopic Survey of the Quiescent Medium of Nearby Clouds. II. Ice Formation and Grain Growth in Perseus and Serpens. The Astrophysical Journal. 930(1). 2–2. 2 indexed citations
4.
Boogert, A. C. A., Jialu Li, Curtis DeWitt, et al.. (2022). Infrared H2O Absorption in Massive Protostars at High Spectral Resolution: Full Spectral Survey Results of AFGL 2591 and AFGL 2136. The Astrophysical Journal. 935(2). 165–165. 9 indexed citations
5.
Chiar, J. E., A. L. F. de Barros, A. L. Mattioda, & Alessandra Ricca. (2021). Assessment of the Presence of PAHs and Hydrogenated PAHs in the Young Stellar Object Mon R2 and the Taurus Dense Cloud Toward Elias 16. The Astrophysical Journal. 908(2). 239–239. 5 indexed citations
6.
Cook, Amanda M., et al.. (2011). THE THERMAL EVOLUTION OF ICES IN THE ENVIRONMENTS OF NEWLY FORMED STARS: THE CO2DIAGNOSTIC. The Astrophysical Journal. 730(2). 124–124. 19 indexed citations
7.
Min, M., J. E. Chiar, L. B. F. M. Waters, et al.. (2010). The 9.7 and 18 μm silicate absorption profiles towards diffuse and molecular cloud lines-of-sight. Astronomy and Astrophysics. 526. A152–A152. 38 indexed citations
8.
Chiar, J. E. & Y. J. Pendleton. (2008). The origin and evolution of interstellar organics. Proceedings of the International Astronomical Union. 4(S251). 35–44. 5 indexed citations
9.
Davis, C. J., et al.. (2003). Near-infrared spectroscopy of (proto)-planetary nebulae: molecular hydrogen excitation as an evolutionary tracer. Monthly Notices of the Royal Astronomical Society. 344(1). 262–282. 46 indexed citations
10.
Whittet, D. C. B., Y. J. Pendleton, E. L. Gibb, et al.. (2001). Observational Constraints on the Abundance and Evolution of “XCN” in Interstellar Grain Mantles. The Astrophysical Journal. 550(2). 793–798. 45 indexed citations
11.
Chiar, J. E., A. G. G. M. Tielens, D. C. B. Whittet, et al.. (2000). The composition and distribution of dust along the line of sight toward the Galactic Center. University of Groningen research database (University of Groningen / Centre for Information Technology). 456. 45. 1 indexed citations
12.
Schutte, W. A., A. C. A. Boogert, A. G. G. M. Tielens, et al.. (1999). Weak ice absorption features at 7.24 and 7.41 mu m in the spectrum of the obscured young stellar object W 33A. University of Groningen research database (University of Groningen / Centre for Information Technology). 343(3). 966–976. 57 indexed citations
13.
Chiar, J. E., P. A. Gerakines, D. C. B. Whittet, et al.. (1998). Processing of Icy Mantles in Protostellar Envelopes. The Astrophysical Journal. 498(2). 716–727. 78 indexed citations
14.
Chiar, J. E., Y. J. Pendleton, T. R. Geballe, & A. G. G. M. Tielens. (1998). Near‐Infrared Spectroscopy of the Proto–Planetary Nebula CRL 618 and the Origin of the Hydrocarbon Dust Component in the Interstellar Medium. The Astrophysical Journal. 507(1). 281–286. 64 indexed citations
15.
Schutte, W. A., K. A. van der Hucht, D. C. B. Whittet, et al.. (1998). ISO-SWS observations of infrared absorption bands of the diffuse interstellar medium: The 6.2 mu m feature of aromatic compounds. University of Groningen research database (University of Groningen / Centre for Information Technology). 337(1). 261–274. 10 indexed citations
16.
Chiar, J. E.. (1997). The Nature and Evolution of Interstellar Ices: Studies of Methanol and Carbon Monoxide. PhDT. 4868. 1 indexed citations
17.
Geballe, T. R., J. E. Chiar, Y. J. Pendleton, & A. G. G. M. Tielens. (1997). The 3.4 Microns Absorption Feature in CRL 618. Astrophysics and Space Science. 255(1-2). 457–458. 23 indexed citations
18.
Chiar, J. E.. (1997). THE NATURE AND EVOLUTION OF INTERSTELLAR ICES. Origins of Life and Evolution of Biospheres. 27(1-3). 79–100. 17 indexed citations
19.
Chiar, J. E., D. C. B. Whittet, A. J. Adamson, & T. H. Kerr. (1995). Ices in the Taurus dark cloud environment. 73(4-5). 75–78. 1 indexed citations
20.
Chiar, J. E., et al.. (1994). A comparison of CO(J = 1 yields 0) and CO(J = 2 yields 1) emission in the Milky Way molecular ring. The Astrophysical Journal. 431. 658–658. 16 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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