O. Engvold

603 total citations
27 papers, 393 citations indexed

About

O. Engvold is a scholar working on Astronomy and Astrophysics, Oceanography and Atomic and Molecular Physics, and Optics. According to data from OpenAlex, O. Engvold has authored 27 papers receiving a total of 393 indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Astronomy and Astrophysics, 3 papers in Oceanography and 3 papers in Atomic and Molecular Physics, and Optics. Recurrent topics in O. Engvold's work include Solar and Space Plasma Dynamics (15 papers), Astro and Planetary Science (6 papers) and Astrophysics and Star Formation Studies (3 papers). O. Engvold is often cited by papers focused on Solar and Space Plasma Dynamics (15 papers), Astro and Planetary Science (6 papers) and Astrophysics and Star Formation Studies (3 papers). O. Engvold collaborates with scholars based in Norway, United States and China. O. Engvold's co-authors include Yong Lin, J. E. Wiik, J. G. Porter, K. L. Harvey, Ronald L. Moore, E. J. Reichmann, J. McKim Malville, O Brinchmann-Hansen, B. Schmieder and Alexander Brown and has published in prestigious journals such as The Astrophysical Journal, Solar Physics and Publications of the Astronomical Society of the Pacific.

In The Last Decade

O. Engvold

25 papers receiving 370 citations

Peers

O. Engvold
D. M. Fluri Switzerland
E. C. Shoub United States
Len Culhane United Kingdom
Felix Allum United States
L. Anderson United States
A. R. Davey United States
C. M. Johns-Krull United States
E. Tums United States
O. Engvold
Citations per year, relative to O. Engvold O. Engvold (= 1×) peers Maurizio Degl'Innocenti

Countries citing papers authored by O. Engvold

Since Specialization
Citations

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

Fields of papers citing papers by O. Engvold

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of O. Engvold

This figure shows the co-authorship network connecting the top 25 collaborators of O. Engvold. A scholar is included among the top collaborators of O. Engvold 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 O. Engvold. O. Engvold 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.
Lin, Yong, S. F. Martin, & O. Engvold. (2006). "Coronal Cloud" Prominences And Their Association With Coronal Mass Ejections. 2 indexed citations
2.
Lin, Yuanwei, S. F. Martin, O. Engvold, L. Rouppe van der Voort, & M. van Noort. (2006). Dynamics of an active region filament, fibrils and surges in high resolution. cosp. 36. 3193. 1 indexed citations
3.
Lin, Yong, O. Engvold, & J. E. Wiik. (2003). Counterstreaming in a Large Polar Crown Filament. Solar Physics. 216(1-2). 109–120. 93 indexed citations
4.
Deng, Yuanyong, B. Schmieder, O. Engvold, E. E. DeLuca, & L. Golub. (2000). Emergence of sheared magnetic flux tubes in an active region observed with the SVST and TRACE. Solar Physics. 195(2). 347–366. 17 indexed citations
5.
Owner-Petersen, Mette, Tron A. Darvann, & O. Engvold. (1993). Design of the LEST Slow Wavefront Sensor. 63. 1 indexed citations
6.
Kjeldseth‐Moe, O., N. Brynildsen, P. Brekke, et al.. (1988). Gas flows in the transition region above sunspots. The Astrophysical Journal. 334. 1066–1066. 31 indexed citations
7.
Merkle, Fritz, O. Engvold, & R. Falomo. (1987). Adaptive optics in solar observations. 2 indexed citations
8.
Porter, J. G., Ronald L. Moore, E. J. Reichmann, O. Engvold, & K. L. Harvey. (1987). Microflares in the solar magnetic network. The Astrophysical Journal. 323. 380–380. 102 indexed citations
9.
Ayres, T. R., R. E. Stencel, Jeffrey L. Linsky, et al.. (1983). Redshifts of high-temperature emission lines in the far-ultraviolet spectra of late-type stars. The Astrophysical Journal. 274. 801–801. 21 indexed citations
10.
Engvold, O., et al.. (1981). Solar telescopes filled with helium. Publications of the Astronomical Society of the Pacific. 93. 526–526. 3 indexed citations
11.
Engvold, O., et al.. (1980). Identification of the CrH molecule in a sunspot spectrum.. Astronomy & Astrophysics Supplement Series. 42. 209–213. 30 indexed citations
12.
Engvold, O., et al.. (1979). Kinematics of a System of Loop Prominences. International Astronomical Union Colloquium. 44. 237–241. 2 indexed citations
13.
Engvold, O.. (1977). The Solar Chemical Composition. Physica Scripta. 16(1-2). 48–50. 14 indexed citations
14.
Engvold, O. & J. McKim Malville. (1977). The fine structure of prominences. Solar Physics. 52(2). 369–377. 14 indexed citations
15.
Jockers, K. & O. Engvold. (1975). Prominence eruption accompanied by twist readjustment. Solar Physics. 44(2). 429–433. 4 indexed citations
16.
Engvold, O., et al.. (1974). Elemental abundances, isotope ratios and molecular compounds in the solar atmosphere. NASA STI/Recon Technical Report N. 75. 21202. 1 indexed citations
17.
Engvold, O.. (1973). A high dispersion spectrum 6610 Å to 6770 Å of a large sunspot. 10. 11.
18.
Engvold, O.. (1970). The diatomic molecules BH, BN, and BO in sunspots and the solar abundance of boron. Solar Physics. 11(2). 183–197. 12 indexed citations
19.
Maltby, P. & O. Engvold. (1970). Self-reversal of the lithium resonance doublet in sunspots. Solar Physics. 14(1).
20.
Engvold, O.. (1967). On the K line of CaII in sunspots. Solar Physics. 2(2). 234–236. 10 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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