Barbara Ryden

2.3k total citations
42 papers, 1.4k citations indexed

About

Barbara Ryden is a scholar working on Astronomy and Astrophysics, Instrumentation and Statistical and Nonlinear Physics. According to data from OpenAlex, Barbara Ryden has authored 42 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 35 papers in Astronomy and Astrophysics, 16 papers in Instrumentation and 8 papers in Statistical and Nonlinear Physics. Recurrent topics in Barbara Ryden's work include Galaxies: Formation, Evolution, Phenomena (20 papers), Stellar, planetary, and galactic studies (17 papers) and Astronomy and Astrophysical Research (16 papers). Barbara Ryden is often cited by papers focused on Galaxies: Formation, Evolution, Phenomena (20 papers), Stellar, planetary, and galactic studies (17 papers) and Astronomy and Astrophysical Research (16 papers). Barbara Ryden collaborates with scholars based in United States, Australia and Sweden. Barbara Ryden's co-authors include David N. Spergel, William H. Press, James E. Gunn, Aniruddha R. Thakar, Adrian L. Melott, Cayman T. Unterborn, Shadab Alam, D. M. Terndrup, Neil Turok and Cheongho Han and has published in prestigious journals such as Physical Review Letters, The Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

Barbara Ryden

40 papers receiving 1.3k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Barbara Ryden United States 20 1.2k 522 331 163 61 42 1.4k
R. M. Soneira United States 15 1.1k 0.9× 293 0.6× 378 1.1× 111 0.7× 92 1.5× 23 1.3k
J. D. Cohn United States 18 620 0.5× 247 0.5× 297 0.9× 151 0.9× 58 1.0× 32 832
G. Bertin Italy 27 2.0k 1.6× 390 0.7× 595 1.8× 215 1.3× 103 1.7× 111 2.2k
Dmitry Pogosyan Canada 10 1.2k 0.9× 317 0.6× 405 1.2× 146 0.9× 23 0.4× 13 1.2k
P. Schuecker Germany 23 2.4k 1.9× 839 1.6× 805 2.4× 102 0.6× 50 0.8× 51 2.4k
C. Siopis United States 12 1.3k 1.1× 212 0.4× 419 1.3× 135 0.8× 108 1.8× 25 1.4k
Patrick Valageas France 24 1.8k 1.4× 839 1.6× 233 0.7× 201 1.2× 91 1.5× 108 1.9k
É. Pointecouteau France 25 2.8k 2.3× 962 1.8× 783 2.4× 105 0.6× 63 1.0× 79 2.9k
C. Baccigalupi Italy 25 1.5k 1.2× 692 1.3× 225 0.7× 65 0.4× 38 0.6× 87 1.6k
A. A. Klypin Russia 10 1.9k 1.6× 637 1.2× 794 2.4× 193 1.2× 65 1.1× 29 2.0k

Countries citing papers authored by Barbara Ryden

Since Specialization
Citations

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

Fields of papers citing papers by Barbara Ryden

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Barbara Ryden

This figure shows the co-authorship network connecting the top 25 collaborators of Barbara Ryden. A scholar is included among the top collaborators of Barbara Ryden 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 Barbara Ryden. Barbara Ryden 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.
Ryden, Barbara. (2025). Celestial and Stellar Dynamics. Cambridge University Press eBooks.
2.
Ryden, Barbara, et al.. (2022). Galaxy Alignments with Surrounding Structure in the Sloan Digital Sky Survey. The Astrophysical Journal. 936(1). 25–25. 4 indexed citations
3.
Ryden, Barbara, et al.. (2022). A Linear Divider Between the Blue Sequence and Red Sequence in Color–Magnitude Space. Research Notes of the AAS. 6(5). 108–108. 1 indexed citations
4.
Ryden, Barbara & Richard W. Pogge. (2021). Interstellar and Intergalactic Medium. Cambridge University Press eBooks. 7 indexed citations
5.
Ryden, Barbara & B. M. Peterson. (2020). Foundations of Astrophysics. Cambridge University Press eBooks. 3 indexed citations
6.
Ryden, Barbara. (2017). A constant conflict. Nature Physics. 13(3). 314–314. 8 indexed citations
7.
Ryden, Barbara. (2016). Introduction to Cosmology. Cambridge University Press eBooks. 93 indexed citations
8.
Ryden, Barbara, Duncan A. Forbes, & A. I. Terlevich. (2001). Structural evolution in elliptical galaxies: the age-shape relation. Monthly Notices of the Royal Astronomical Society. 326(3). 1141–1148. 19 indexed citations
9.
Ryden, Barbara, D. M. Terndrup, Richard W. Pogge, & Tod R. Lauer. (1999). Detailed Surface Photometry of Dwarf Elliptical and Dwarf S0 Galaxies in the Virgo Cluster. The Astrophysical Journal. 517(2). 650–660. 22 indexed citations
10.
Sung, Eon‐Chang, Cheongho Han, Barbara Ryden, et al.. (1998). The Intrinsic Shapes of Low Surface Brightness Dwarf Irregular Galaxies and Comparison to Other Types of Dwarf Galaxies. The Astrophysical Journal. 505(1). 199–206. 30 indexed citations
11.
Thakar, Aniruddha R. & Barbara Ryden. (1998). Smoothed Particle Hydrodynamics Simulations of Counterrotating Disk Formation in Spiral Galaxies. The Astrophysical Journal. 506(1). 93–115. 45 indexed citations
12.
Thakar, Aniruddha R., et al.. (1997). NGC 4138: A Case Study in Counterrotating Disk Formation. The Astrophysical Journal. 479(2). 702–722. 34 indexed citations
13.
Thakar, Aniruddha R. & Barbara Ryden. (1996). Formation of Massive Counterrotating Disks in Spiral Galaxies. The Astrophysical Journal. 461. 55–55. 71 indexed citations
14.
Ryden, Barbara & D. M. Terndrup. (1994). The flattening distribution of dwarf elliptical galaxies in the Virgo Cluster. The Astrophysical Journal. 425. 43–43. 17 indexed citations
15.
Ryden, Barbara. (1993). Self-similar Collapse of Axisymmetric Systems. The Astrophysical Journal. 418. 4–4. 16 indexed citations
16.
Ryden, Barbara. (1992). Projections of box-shaped galaxies. The Astrophysical Journal. 386. 42–42. 4 indexed citations
17.
Ryden, Barbara. (1990). Oblate spheroidal mass distributions of varying ellipticity. Monthly Notices of the Royal Astronomical Society. 244(2). 341–348. 3 indexed citations
18.
Ryden, Barbara, William H. Press, & David N. Spergel. (1990). The evolution of networks of domain walls and cosmic strings. The Astrophysical Journal. 357. 293–293. 35 indexed citations
19.
Ryden, Barbara. (1988). The area of isodensity contours in Gaussian and non-Gaussian fields. Publications of the Astronomical Society of the Pacific. 100. 1360–1360. 4 indexed citations
20.
Ryden, Barbara & James E. Gunn. (1987). Galaxy formation by gravitational collapse. The Astrophysical Journal. 318. 15–15. 158 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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