E. Nagel

3.5k total citations · 1 hit paper
21 papers, 570 citations indexed

About

E. Nagel is a scholar working on Astronomy and Astrophysics, Instrumentation and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, E. Nagel has authored 21 papers receiving a total of 570 indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Astronomy and Astrophysics, 5 papers in Instrumentation and 2 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in E. Nagel's work include Stellar, planetary, and galactic studies (16 papers), Astrophysics and Star Formation Studies (15 papers) and Astro and Planetary Science (12 papers). E. Nagel is often cited by papers focused on Stellar, planetary, and galactic studies (16 papers), Astrophysics and Star Formation Studies (15 papers) and Astro and Planetary Science (12 papers). E. Nagel collaborates with scholars based in Germany, Spain and Netherlands. E. Nagel's co-authors include S. Czesla, M. Salz, P. C. Schneider, A. Reiners, A. Quirrenbach, James Muzerolle, L. Nortmann, P. J. Amado, D. Montes and I. Ribas and has published in prestigious journals such as The Astrophysical Journal, Monthly Notices of the Royal Astronomical Society and Astronomy and Astrophysics.

In The Last Decade

E. Nagel

20 papers receiving 485 citations

Hit Papers

Magnetism, rotation, and nonthermal emission in cool stars 2022 2026 2023 2024 2022 25 50 75 100
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. Magnetism, rotation, and nonthermal emission in cool stars
    2022 102 citations A. Reiners, D. Shulyak et al. Astronomy and Astrophysics profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
E. Nagel Germany 10 556 104 71 46 19 21 570
Josefa E. Großschedl Austria 13 466 0.8× 64 0.6× 92 1.3× 52 1.1× 10 0.5× 20 501
A. Brandeker Sweden 20 1.0k 1.9× 154 1.5× 83 1.2× 25 0.5× 25 1.3× 41 1.1k
P. Wilson Cauley United States 17 634 1.1× 122 1.2× 38 0.5× 34 0.7× 15 0.8× 36 651
Tom Louden United Kingdom 15 505 0.9× 172 1.7× 19 0.3× 56 1.2× 36 1.9× 19 523
V. Roccatagliata Germany 17 779 1.4× 135 1.3× 137 1.9× 34 0.7× 34 1.8× 48 798
Diana Dragomir United States 14 562 1.0× 166 1.6× 47 0.7× 94 2.0× 11 0.6× 39 597
T. N. Gautier United States 9 822 1.5× 133 1.3× 36 0.5× 47 1.0× 28 1.5× 22 846
B. Fuhrmeister Germany 17 696 1.3× 169 1.6× 16 0.2× 26 0.6× 13 0.7× 34 711
A. Mora Spain 15 848 1.5× 198 1.9× 103 1.5× 38 0.8× 20 1.1× 27 869
Remo Burn Switzerland 13 673 1.2× 71 0.7× 32 0.5× 40 0.9× 9 0.5× 25 713

Countries citing papers authored by E. Nagel

Since Specialization
Citations

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

Fields of papers citing papers by E. Nagel

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of E. Nagel

This figure shows the co-authorship network connecting the top 25 collaborators of E. Nagel. A scholar is included among the top collaborators of E. Nagel 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 E. Nagel. E. Nagel 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.
Nortmann, L., F. Yan, D. Cont, et al.. (2025). CRIRES+ transmission spectroscopy of WASP-127 b. Astronomy and Astrophysics. 693. A213–A213. 7 indexed citations
2.
Kochukhov, O., P. Chaturvedi, E. W. Guenther, et al.. (2025). Comparative study of small-scale magnetic fields on ξ Boo A using optical and near-infrared spectroscopy. Astronomy and Astrophysics. 696. A4–A4.
3.
Kochukhov, O., A. M. Amarsi, A. Lavail, et al.. (2024). A conclusive non-detection of magnetic field in the Am star o Peg with high-precision near-infrared spectroscopy. Astronomy and Astrophysics. 689. A36–A36. 3 indexed citations
4.
Cont, D., L. Nortmann, F. Yan, et al.. (2024). Exploring the ultra-hot Jupiter WASP-178b. Astronomy and Astrophysics. 688. A206–A206. 6 indexed citations
5.
Hintz, D., Sarah Peacock, Travis Barman, et al.. (2023). Modeling the Chromosphere and Transition Region of Planet-hosting Star GJ 436. The Astrophysical Journal. 954(1). 73–73. 2 indexed citations
6.
Fuhrmeister, B., J. H. M. M. Schmitt, P. C. Schneider, et al.. (2023). The CARMENES search for exoplanets around M dwarfs. Astronomy and Astrophysics. 678. A1–A1. 5 indexed citations
7.
Nortmann, L., F. Yan, D. Cont, et al.. (2023). Retrieval of the dayside atmosphere of WASP-43b with CRIRES+. Astronomy and Astrophysics. 678. A23–A23. 12 indexed citations
8.
Cont, D., F. Yan, A. Reiners, et al.. (2022). Atmospheric characterization of the ultra-hot Jupiter WASP-33b. Astronomy and Astrophysics. 668. A53–A53. 21 indexed citations
9.
Reiners, A., D. Shulyak, P. J. Käpylä, et al.. (2022). Magnetism, rotation, and nonthermal emission in cool stars. Astronomy and Astrophysics. 662. A41–A41. 102 indexed citations breakdown →
10.
Lampón, M., M. López‐Puertas, J. Sanz‐Forcada, et al.. (2021). Modelling the He I triplet absorption at 10 830 Å in the atmospheres of HD 189733 b and GJ 3470 b. Springer Link (Chiba Institute of Technology). 30 indexed citations
11.
Nagel, E. & J. Bouvier. (2020). The dipper light curve of V715 Persei: is there dust in the magnetosphere?. Springer Link (Chiba Institute of Technology). 11 indexed citations
12.
Marfil, E., H. M. Tabernero, D. Montes, et al.. (2020). Stellar atmospheric parameters of FGK-type stars from high-resolution optical and near-infrared CARMENES spectra. Monthly Notices of the Royal Astronomical Society. 492(4). 5470–5507. 5 indexed citations
13.
Lampón, M., M. López‐Puertas, L. M. Lara, et al.. (2020). Modelling the He I triplet absorption at 10 830 Å in the atmosphere of HD 209458 b. Astronomy and Astrophysics. 636. A13–A13. 59 indexed citations
14.
Casasayas-Barris, N., Ε. Πάλλη, F. Yan, et al.. (2020). Atmospheric characterization of the ultra-hot Jupiter MASCARA-2b/KELT-20b. Astronomy and Astrophysics. 640. C6–C6. 7 indexed citations
15.
Casasayas-Barris, N., E. Pallé, F. Yan, et al.. (2019). Atmospheric characterization of the ultra-hot Jupiter MASCARA-2b/KELT-20b. Astronomy and Astrophysics. 628. A9–A9. 85 indexed citations
16.
Salz, M., S. Czesla, P. C. Schneider, & E. Nagel. (2018). Detection of He I λ10830 Å absorption on HD 189733 b \nwith CARMENES high-resolution transmission spectroscopy. Library Open Repository (Universidad Complutense Madrid). 91 indexed citations
17.
Nagel, E., S. Czesla, & J. H. M. M. Schmitt. (2016). Spectral characterization and differential rotation study of active CoRoT stars. Springer Link (Chiba Institute of Technology). 3 indexed citations
18.
Nagel, E., Kevin Flaherty, & James Muzerolle. (2015). STRUCTURAL CHANGES OF THE SUBLIMATION WALL IN PROTOPLANETARY DISKS DUE TO VARYING ACCRETION ILLUMINATION: A MECHANISM FOR RAPID INFRARED VARIABILITY. The Astrophysical Journal. 808(2). 147–147. 1 indexed citations
19.
Mendoza, S., Emilio Tejeda, & E. Nagel. (2009). Analytic solutions to the accretion of a rotating finite cloud towards a central object - I. Newtonian approach. Monthly Notices of the Royal Astronomical Society. 393(2). 579–586. 28 indexed citations
20.
Nagel, E.. (2007). FORMATION OF A TWO-DENSE-RINGS-PATTERN DISK FROM THE COLLAPSE OF A CLOUD. Redalyc (Universidad Autónoma del Estado de México). 43(2). 257–270. 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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