J. A. Fejer

3.8k total citations
97 papers, 3.2k citations indexed

About

J. A. Fejer is a scholar working on Astronomy and Astrophysics, Geophysics and Molecular Biology. According to data from OpenAlex, J. A. Fejer has authored 97 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 74 papers in Astronomy and Astrophysics, 35 papers in Geophysics and 22 papers in Molecular Biology. Recurrent topics in J. A. Fejer's work include Ionosphere and magnetosphere dynamics (68 papers), Earthquake Detection and Analysis (29 papers) and Solar and Space Plasma Dynamics (27 papers). J. A. Fejer is often cited by papers focused on Ionosphere and magnetosphere dynamics (68 papers), Earthquake Detection and Analysis (29 papers) and Solar and Space Plasma Dynamics (27 papers). J. A. Fejer collaborates with scholars based in United States, Germany and South Africa. J. A. Fejer's co-authors include M. P. Sulzer, A. J. Dessler, Egil Leer, W. Calvert, B. L. Cragin, F. T. Djuth, B. Inhester, John W. Miles, H. M. Ierkic and M. C. Lee and has published in prestigious journals such as Nature, Physical Review Letters and Journal of Geophysical Research Atmospheres.

In The Last Decade

J. A. Fejer

94 papers receiving 2.1k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
J. A. Fejer United States 34 2.8k 1.1k 722 599 535 97 3.2k
S. L. Ossakow United States 38 4.0k 1.5× 1.2k 1.1× 789 1.1× 816 1.4× 1.1k 2.0× 128 4.3k
W. J. Raitt United States 31 3.0k 1.1× 843 0.8× 673 0.9× 179 0.3× 715 1.3× 126 3.2k
A. V. Gurevich Russia 33 3.6k 1.3× 1.2k 1.1× 323 0.4× 885 1.5× 361 0.7× 140 4.6k
P. J. Kellogg United States 39 5.1k 1.9× 1.2k 1.1× 1.1k 1.5× 955 1.6× 186 0.3× 158 5.6k
T. Hagfors Germany 30 2.1k 0.8× 802 0.7× 317 0.4× 284 0.5× 648 1.2× 104 2.4k
R. L. Arnoldy United States 36 3.9k 1.4× 1.6k 1.5× 1.6k 2.2× 335 0.6× 199 0.4× 123 4.1k
P. A. Bernhardt United States 30 2.9k 1.1× 1.1k 1.0× 360 0.5× 372 0.6× 638 1.2× 213 3.4k
C. W. Carlson United States 37 4.5k 1.6× 980 0.9× 1.5k 2.0× 673 1.1× 213 0.4× 80 4.9k
A. Pedersen Netherlands 38 3.9k 1.4× 894 0.8× 1.5k 2.0× 299 0.5× 228 0.4× 99 4.1k
J. E. Maggs United States 28 2.5k 0.9× 564 0.5× 687 1.0× 1.2k 2.0× 154 0.3× 94 3.0k

Countries citing papers authored by J. A. Fejer

Since Specialization
Citations

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

Fields of papers citing papers by J. A. Fejer

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. A. Fejer. 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 J. A. Fejer. The network helps show where J. A. Fejer may publish in the future.

Co-authorship network of co-authors of J. A. Fejer

This figure shows the co-authorship network connecting the top 25 collaborators of J. A. Fejer. A scholar is included among the top collaborators of J. A. Fejer 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 J. A. Fejer. J. A. Fejer 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.
Thidé, B., Å. Hedberg, J. A. Fejer, & M. P. Sulzer. (1989). First observations of stimulated electromagnetic emission at Arecibo. Geophysical Research Letters. 16(5). 369–372. 44 indexed citations
2.
Fejer, J. A. & M. P. Sulzer. (1987). Observation of suprathermal electron fluxes during ionospheric modification experiments. Journal of Geophysical Research Atmospheres. 92(A4). 3441–3444. 11 indexed citations
3.
Fejer, J. A., et al.. (1985). Three‐dimensional saturation spectrum of the parametric decay instability. Radio Science. 20(4). 813–818. 8 indexed citations
4.
Fejer, J. A.. (1985). Causality and the lorentz polarization term. Journal of Atmospheric and Terrestrial Physics. 47(5). 513–516. 3 indexed citations
5.
Fejer, J. A. & M. P. Sulzer. (1984). The HF‐induced plasma line below threshold. Radio Science. 19(2). 675–682. 14 indexed citations
6.
Fejer, J. A., F. T. Djuth, & C. A. Gonzales. (1984). Bragg backscatter from plasma inhomogeneities due to a powerful ionospherically reflected radio wave. Journal of Geophysical Research Atmospheres. 89(A10). 9145–9147. 28 indexed citations
7.
Fejer, J. A., C. A. Gonzales, H. M. Ierkic, et al.. (1983). The HF-enhanced plasma line. ESASP. 195. 53–60. 2 indexed citations
8.
Fejer, J. A.. (1979). Ionospheric modification and parametric instabilities. Reviews of Geophysics. 17(1). 135–153. 279 indexed citations
9.
Lee, M. C. & J. A. Fejer. (1978). Theory of short‐scale field‐aligned density striations due to ionospheric heating. Radio Science. 13(5). 893–899. 33 indexed citations
10.
Fejer, J. A.. (1977). PARAMETRIC INSTABILITIES IN THE IONOSPHERE. Le Journal de Physique Colloques. 38(C6). C6–55. 4 indexed citations
11.
Fejer, J. A.. (1975). A Discussion on the early days of ionospheric research and the theory of electric and magnetic waves in the ionosphere and magnetosphere - Alteration of the ionosphere by man-made waves. Philosophical Transactions of the Royal Society of London Series A Mathematical and Physical Sciences. 280(1293). 151–165. 19 indexed citations
12.
Fejer, J. A., et al.. (1973). Structure in the nonlinear saturation spectrum of parametric instabilities. The Physics of Fluids. 16(9). 1490–1496. 95 indexed citations
13.
Fejer, J. A., et al.. (1972). Spectral-Line Structures of Saturated Parametric Instabilities. Physical Review Letters. 29(25). 1667–1670. 44 indexed citations
14.
Fejer, J. A., et al.. (1970). Impedance of Antennas in a Warm Isotropic Plasma: A Comparison of Different Models. Radio Science. 5(5). 811–819. 20 indexed citations
15.
Fejer, J. A., et al.. (1970). Excitation of plasma resonances by a small pulsed dipole in a weakly inhomogeneous plasma. Journal of Geophysical Research Atmospheres. 75(10). 1919–1925. 25 indexed citations
16.
Fejer, J. A., et al.. (1967). Guided propagation of Alfvén waves in the magnetosphere. Journal of Plasma Physics. 1(4). 387–406. 26 indexed citations
17.
Fejer, J. A.. (1966). Excitation of the Lower Hybrid Resonance by an Antenna in the Ionosphere. Radio Science. 1(4). 447–456. 4 indexed citations
18.
Fejer, J. A.. (1964). Atmospheric tides and associated magnetic effects. Reviews of Geophysics. 2(2). 275–309. 33 indexed citations
19.
Fejer, J. A.. (1961). The absorption of short radio waves in the ionospheric D and E regions. Journal of Atmospheric and Terrestrial Physics. 23. 260–274. 8 indexed citations
20.
Fejer, J. A.. (1953). The diffraction of waves in passing through an irregular refracting medium. Proceedings of the Royal Society of London A Mathematical and Physical Sciences. 220(1143). 455–471. 53 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

Rankless by CCL
2026