E. Nagel

3.5k citations

21 papers · 570 indexed · 1 hit paper · h-index 10

Astronomy and Astrophysics top 5%
Instrumentation top 5%
Spectroscopy top 10%
Atmospheric Science
Atomic and Molecular Physics, and Optics

Co-authors: S. Czesla M. Salz P. C. Schneider A. Reiners A. Quirrenbach James Muzerolle L. Nortmann P. J. Amado
Topics: Stellar, planetary, and galactic studies (16 papers)Astrophysics and Star Formation Studies (15 papers)Astro and Planetary Science (12 papers)
Cited by: Astronomy and Astrophysics Instrumentation Spectroscopy
Journals: The Astrophysical Journal Monthly Notices of the Royal Astronomical Society Astronomy and Astrophysics
Partner nations: Germany Spain Netherlands

In The Last Decade

E. Nagel

20 papers receiving 485 citations

Hit Papers

align trajectories

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.

Magnetism, rotation, and nonthermal emission in cool stars

2022 102 citations A. Reiners, D. Shulyak et al. Astronomy and Astrophysics profile →

Peers

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

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20 of 20 papers shown

#	Work	Indexed citations
1	CRIRES⁺ transmission spectroscopy of WASP-127 b 2025 ·Astronomy and Astrophysics ·L. Nortmann,(unknown),F. Yan,D. Cont,(unknown),A. Lavail,Adam D. Rains,E. Nagel,(unknown),A. P. Hatzes,A. Reiners,N. Piskunov,O. Kochukhov,U. Heiter,D. Shulyak,M. Rengel,U. Seemann	7
2	Comparative study of small-scale magnetic fields on ξ Boo A using optical and near-infrared spectroscopy 2025 ·Astronomy and Astrophysics ·(unknown),O. Kochukhov,P. Chaturvedi,E. W. Guenther,A. P. Hatzes,U. Heiter,A. Lavail,E. Nagel,N. Piskunov,(unknown),Adam D. Rains,A. Reiners,M. Rengel,(unknown),D. Shulyak	0
3	A conclusive non-detection of magnetic field in the Am star o Peg with high-precision near-infrared spectroscopy 2024 ·Astronomy and Astrophysics ·O. Kochukhov,A. M. Amarsi,A. Lavail,(unknown),(unknown),A. P. Hatzes,E. Nagel,N. Piskunov,(unknown),A. Reiners,M. Rengel,U. Seemann,D. Shulyak	3
4	Exploring the ultra-hot Jupiter WASP-178b 2024 ·Astronomy and Astrophysics ·D. Cont,L. Nortmann,F. Yan,(unknown),S. Czesla,A. Lavail,A. Reiners,N. Piskunov,A. P. Hatzes,(unknown),O. Kochukhov,T. Marquart,E. Nagel,Adam D. Rains,M. Rengel,U. Seemann,D. Shulyak	6
5	Modeling the Chromosphere and Transition Region of Planet-hosting Star GJ 436 2023 ·The Astrophysical Journal ·D. Hintz,Sarah Peacock,Travis Barman,B. Fuhrmeister,E. Nagel,A. Schweitzer,S. V. Jeffers,I. Ribas,A. Reiners,A. Quirrenbach,P. J. Amado,V. J. S. Béjar,J. A. Caballero,A. P. Hatzes,D. Montes	2
6	The CARMENES search for exoplanets around M dwarfs 2023 ·Astronomy and Astrophysics ·B. Fuhrmeister,(unknown),J. H. M. M. Schmitt,P. C. Schneider,J. A. Caballero,S. V. Jeffers,E. Nagel,D. Montes,M. C. Gálvez-Ortiz,A. Reiners,I. Ribas,A. Quirrenbach,P. J. Amado,Th. Henning,N. Lodieu,(unknown),J. C. Morales,P. Schöfer,W. Seifert,M. Zechmeister	5
7	Retrieval of the dayside atmosphere of WASP-43b with CRIRES⁺ 2023 ·Astronomy and Astrophysics ·(unknown),L. Nortmann,F. Yan,D. Cont,A. Reiners,N. Piskunov,A. P. Hatzes,(unknown),S. Czesla,U. Heiter,O. Kochukhov,A. Lavail,E. Nagel,Adam D. Rains,M. Rengel,F. Rodler,U. Seemann,D. Shulyak	12
8	Atmospheric characterization of the ultra-hot Jupiter WASP-33b 2022 ·Astronomy and Astrophysics ·D. Cont,F. Yan,A. Reiners,L. Nortmann,Karan Molaverdikhani,Ε. Πάλλη,Th. Henning,I. Ribas,A. Quirrenbach,J. A. Caballero,P. J. Amado,S. Czesla,(unknown),M. López‐Puertas,P. Mollière,D. Montes,Giuseppe Morello,E. Nagel,S. Pedraz,A. Sánchez-López	21
9	Magnetism, rotation, and nonthermal emission in cool starsbreakdown → 2022 ·Astronomy and Astrophysics ·A. Reiners,D. Shulyak,P. J. Käpylä,I. Ribas,E. Nagel,M. Zechmeister,J. A. Caballero,Y. Shan,B. Fuhrmeister,A. Quirrenbach,P. J. Amado,D. Montes,S. V. Jeffers,M. Azzaro,V. J. S. Béjar,P. Chaturvedi,Th. Henning,M. Kürster,Ε. Πάλλη	102
10	Modelling the He I triplet absorption at 10 830 Å in the atmospheres of HD 189733 b and GJ 3470 b 2021 ·Springer Link (Chiba Institute of Technology) ·M. Lampón,M. López‐Puertas,J. Sanz‐Forcada,A. Sánchez-López,Karan Molaverdikhani,S. Czesla,A. Quirrenbach,Ε. Πάλλη,J. A. Caballero,Thomas Henning,M. Salz,L. Nortmann,(unknown),P. J. Amado,F. F. Bauer,D. Montes,E. Nagel,A. Reiners,I. Ribas	30
11	The dipper light curve of V715 Persei: is there dust in the magnetosphere? 2020 ·Springer Link (Chiba Institute of Technology) ·E. Nagel,J. Bouvier	11
12	Stellar atmospheric parameters of FGK-type stars from high-resolution optical and near-infrared CARMENES spectra 2020 ·Monthly Notices of the Royal Astronomical Society ·E. Marfil,H. M. Tabernero,D. Montes,J. A. Caballero,M. G. Soto,J. I. Gónzalez Hernández,A. Kaminski,E. Nagel,S. V. Jeffers,A. Reiners,I. Ribas,A. Quirrenbach,P. J. Amado	5
13	Modelling the He I triplet absorption at 10 830 Å in the atmosphere of HD 209458 b 2020 ·Astronomy and Astrophysics ·M. Lampón,M. López‐Puertas,L. M. Lara,A. Sánchez-López,M. Salz,(unknown),J. Sanz‐Forcada,Karan Molaverdikhani,F. J. Alonso-Floriano,L. Nortmann,J. A. Caballero,F. F. Bauer,Ε. Πάλλη,D. Montes,A. Quirrenbach,E. Nagel,I. Ribas,A. Reiners,P. J. Amado	59
14	Atmospheric characterization of the ultra-hot Jupiter MASCARA-2b/KELT-20b 2020 ·Astronomy and Astrophysics ·N. Casasayas-Barris,Ε. Πάλλη,F. Yan,G. Chen,Sina Kohl,M. Stangret,H. Parviainen,Ch. Helling,Noriharu Watanabe,S. Czesla,Akimasa Fukui,P. Montañés‐Rodríguez,E. Nagel,Norio Narita,L. Nortmann,G. Nowak,J. H. M. M. Schmitt,M. R. Zapatero Osorio	7
15	Atmospheric characterization of the ultra-hot Jupiter MASCARA-2b/KELT-20b 2019 ·Astronomy and Astrophysics ·N. Casasayas-Barris,E. Pallé,F. Yan,G. Chen,Sina Kohl,M. Stangret,H. Parviainen,Ch. Helling,Noriharu Watanabe,S. Czesla,Akihiko Fukui,P. Montañés‐Rodríguez,E. Nagel,Norio Narita,L. Nortmann,G. Nowak,J. H. M. M. Schmitt,M. R. Zapatero Osorio	85
16	Detection of He I λ10830 Å absorption on HD 189733 b \nwith CARMENES high-resolution transmission spectroscopy 2018 ·Library Open Repository (Universidad Complutense Madrid) ·M. Salz,S. Czesla,P. C. Schneider,E. Nagel	91
17	Spectral characterization and differential rotation study of active CoRoT stars 2016 ·Springer Link (Chiba Institute of Technology) ·E. Nagel,S. Czesla,J. H. M. M. Schmitt	3
18	STRUCTURAL CHANGES OF THE SUBLIMATION WALL IN PROTOPLANETARY DISKS DUE TO VARYING ACCRETION ILLUMINATION: A MECHANISM FOR RAPID INFRARED VARIABILITY 2015 ·The Astrophysical Journal ·E. Nagel,Kevin Flaherty,James Muzerolle	1
19	Analytic solutions to the accretion of a rotating finite cloud towards a central object - I. Newtonian approach 2009 ·Monthly Notices of the Royal Astronomical Society ·S. Mendoza,Emilio Tejeda,E. Nagel	28
20	FORMATION OF A TWO-DENSE-RINGS-PATTERN DISK FROM THE COLLAPSE OF A CLOUD 2007 ·Redalyc (Universidad Autónoma del Estado de México) ·E. Nagel	1

About E. Nagel

E. Nagel is a scholar working on Instrumentation, Astronomy and Astrophysics and Spectroscopy, having authored 21 papers that have together received 570 indexed citations. Recurring topics across this work include Stellar, planetary, and galactic studies (16 papers), Astrophysics and Star Formation Studies (15 papers) and Astro and Planetary Science (12 papers). The work is most often cited by research in Astronomy and Astrophysics (556 citations), Instrumentation (104 citations) and Spectroscopy (71 citations). E. Nagel has collaborated with scholars based in Germany, Spain and Netherlands. Frequent 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. Their work appears in journals such as The Astrophysical Journal, Monthly Notices of the Royal Astronomical Society and Astronomy and Astrophysics.

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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