N. Ryde

3.6k total citations · 1 hit paper
81 papers, 1.3k citations indexed

About

N. Ryde is a scholar working on Astronomy and Astrophysics, Instrumentation and Geophysics. According to data from OpenAlex, N. Ryde has authored 81 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 79 papers in Astronomy and Astrophysics, 36 papers in Instrumentation and 5 papers in Geophysics. Recurrent topics in N. Ryde's work include Stellar, planetary, and galactic studies (73 papers), Astrophysics and Star Formation Studies (58 papers) and Astronomy and Astrophysical Research (36 papers). N. Ryde is often cited by papers focused on Stellar, planetary, and galactic studies (73 papers), Astrophysics and Star Formation Studies (58 papers) and Astronomy and Astrophysical Research (36 papers). N. Ryde collaborates with scholars based in Sweden, United States and France. N. Ryde's co-authors include Henrik Jönsson, Kenneth H. Hinkle, Nathan Smith, M. Schultheis, F. Matteuccí, Oscar Agertz, Justin I. Read, Eric P. Andersson, Kimmo Eriksson and Diane Feuillet 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

N. Ryde

76 papers receiving 1.2k 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.

VINTERGATAN – I. The origins of chemically, kinematically, and structurally distinct discs in a simulated Milky Way-mass galaxy

2021 121 citations Oscar Agertz, Florent Renaud et al. Monthly Notices of the Royal Astronomical Society profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
N. Ryde Sweden	21	1.2k	429	108	67	52	81	1.3k
Kozo Sadakane Japan	20	1.4k 1.2×	417 1.0×	172 1.6×	79 1.2×	51 1.0×	62	1.5k
P. de Laverny France	25	1.7k 1.5×	774 1.8×	205 1.9×	57 0.9×	49 0.9×	96	1.8k
Masahide Takada‐Hidai Japan	18	1.7k 1.5×	604 1.4×	226 2.1×	82 1.2×	34 0.7×	60	1.8k
C. Abia Spain	24	1.4k 1.2×	465 1.1×	285 2.6×	47 0.7×	33 0.6×	66	1.5k
T. Gehren Germany	23	1.5k 1.3×	569 1.3×	205 1.9×	128 1.9×	73 1.4×	57	1.6k
R. Hoogerwerf Netherlands	11	1.6k 1.4×	394 0.9×	112 1.0×	45 0.7×	32 0.6×	20	1.7k
Yu. V. Pakhomov Russia	12	1.0k 0.9×	318 0.7×	84 0.8×	52 0.8×	74 1.4×	42	1.1k
Z. Magic Germany	17	1.3k 1.1×	544 1.3×	118 1.1×	68 1.0×	69 1.3×	24	1.4k
F. Marang South Africa	19	1.2k 1.0×	353 0.8×	95 0.9×	40 0.6×	31 0.6×	52	1.2k
F. M. Walter United States	20	1.5k 1.3×	291 0.7×	115 1.1×	45 0.7×	29 0.6×	84	1.5k

Countries citing papers authored by N. Ryde

Since Specialization

Citations

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

Fields of papers citing papers by N. Ryde

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of N. Ryde

This figure shows the co-authorship network connecting the top 25 collaborators of N. Ryde. A scholar is included among the top collaborators of N. Ryde 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 N. Ryde. N. Ryde is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Ryde, N., et al.. (2025). Chemical abundances in the Milky Way's nuclear stellar disc. Astronomy and Astrophysics. 699. A176–A176.

Ryde, N., Govind Nandakumar, M. Schultheis, et al.. (2025). Chemical Abundances in the Nuclear Star Cluster of the Milky Way: Alpha-element Trends and Their Similarities with the Inner Bulge. The Astrophysical Journal. 979(2). 174–174. 4 indexed citations

Thorsbro, B., G. Kordopatis, A. Mastrobuono-Battisti, et al.. (2023). A Wide Metallicity Range for Gyr-old Stars in the Nuclear Star Cluster. The Astrophysical Journal Letters. 958(1). L18–L18. 3 indexed citations

Ryde, N., Henrik Jönsson, Melike Afşar, et al.. (2022). Chemical evolution of ytterbium in the Galactic disk. Astronomy and Astrophysics. 665. A135–A135. 12 indexed citations

Renaud, Florent, Oscar Agertz, Justin I. Read, et al.. (2021). VINTERGATAN – II. The history of the Milky Way told by its mergers. Monthly Notices of the Royal Astronomical Society. 503(4). 5846–5867. 55 indexed citations

Renaud, Florent, Oscar Agertz, Eric P. Andersson, et al.. (2021). VINTERGATAN III: how to reset the metallicity of the Milky Way. Monthly Notices of the Royal Astronomical Society. 503(4). 5868–5876. 43 indexed citations

Agertz, Oscar, Florent Renaud, S. Feltzing, et al.. (2021). VINTERGATAN – I. The origins of chemically, kinematically, and structurally distinct discs in a simulated Milky Way-mass galaxy. Monthly Notices of the Royal Astronomical Society. 503(4). 5826–5845. 121 indexed citations breakdown →

Harper, G. M., Curtis DeWitt, Matthew J. Richter, et al.. (2020). SOFIA-EXES Observations of Betelgeuse during the Great Dimming of 2019/2020. The Astrophysical Journal Letters. 893(1). L23–L23. 8 indexed citations

Ryde, N., H. Hartman, E. Oliva, et al.. (2019). Stellar population astrophysics (SPA) with the TNG. Identification of a sulphur line at λair = 1063.6 nm in GIANO-B stellar spectra. Cineca Institutional Research Information System (Tor Vergata University). 1 indexed citations

10.

Spitoni, E., F. Matteuccí, Henrik Jönsson, N. Ryde, & D. Romano. (2018). Fluorine in the solar neighborhood: Chemical evolution models. Springer Link (Chiba Institute of Technology). 30 indexed citations

11.

Jönsson, Henrik, N. Ryde, Thomas Nordlander, et al.. (2017). Abundances of disk and bulge giants from high-resolution optical spectra : I. O, Mg, Ca, and Ti in the solar neighborhood and Kepler field samples. Malmö University Publications (Malmö University). 10 indexed citations

12.

Harper, G. M., Curtis DeWitt, Matthew J. Richter, et al.. (2017). SOFIA-EXES Mid-IR Observations of Emission from the Extended Atmosphere of Betelgeuse. The Astrophysical Journal. 836(1). 22–22. 8 indexed citations

13.

Ryde, N., et al.. (2014). On the Galactic chemical evolution of sulphur Sulphur abundances from the [S i] λ1082 nm line in giants?,??. 10 indexed citations

14.

Ryde, N., et al.. (2013). Galactic chemical evolution of sulphur Sulphur abundances from the [SI] lambda 1082 nm line in giants. arXiv (Cornell University). 13 indexed citations

15.

Rajpurohit, A. S., C. Reylé, M. Schultheis, et al.. (2012). The very low mass multiple system LHS 1070. A testbed for model atmospheres for the lower end of the main sequence. Springer Link (Chiba Institute of Technology). 11 indexed citations

16.

Jönsson, Henrik, N. Ryde, P. E. Nissen, et al.. (2011). Sulphur abundances in halo giants from the [S ı] line at 1082 nm and the S ı triplet around 1045 nm. Springer Link (Chiba Institute of Technology). 14 indexed citations

17.

Harper, G. M., et al.. (2004). TEXES Observations of Betelgeuse: Dynamics and Thermodynamics of the Wind Acceleration Zone. Lund University Publications (Lund University). 36. 1425–1425. 3 indexed citations

18.

Ryde, N. & Kimmo Eriksson. (2002). The 3 spectrum of R Doradus observed with the ISO-SWS. Springer Link (Chiba Institute of Technology). 8 indexed citations

19.

Schöier, F. L., N. Ryde, & H. Olofsson. (2002). Probing the mass loss history of carbon stars using CO line and dust continuum emission. Astronomy and Astrophysics. 391(2). 577–586. 40 indexed citations

20.

Ryde, N., Kimmo Eriksson, B. Gustafsson, H. Olofsson, & B. Plez. (1998). Modelling of molecular bands of oxygen-rich AGB stars. 191. 118. 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.

Explore authors with similar magnitude of impact