J. A. Fedder

4.7k total citations · 1 hit paper
85 papers, 3.7k citations indexed

About

J. A. Fedder is a scholar working on Astronomy and Astrophysics, Molecular Biology and Geophysics. According to data from OpenAlex, J. A. Fedder has authored 85 papers receiving a total of 3.7k indexed citations (citations by other indexed papers that have themselves been cited), including 82 papers in Astronomy and Astrophysics, 38 papers in Molecular Biology and 11 papers in Geophysics. Recurrent topics in J. A. Fedder's work include Ionosphere and magnetosphere dynamics (74 papers), Solar and Space Plasma Dynamics (71 papers) and Geomagnetism and Paleomagnetism Studies (38 papers). J. A. Fedder is often cited by papers focused on Ionosphere and magnetosphere dynamics (74 papers), Solar and Space Plasma Dynamics (71 papers) and Geomagnetism and Paleomagnetism Studies (38 papers). J. A. Fedder collaborates with scholars based in United States, Russia and Austria. J. A. Fedder's co-authors include J. G. Lyon, J. D. Huba, S. P. Slinker, Clark Mobarry, G. Joyce, Peter M. Banks, S. H. Brecht, H. G. Mitchell, S. T. Zalesak and D. J. Strickland and has published in prestigious journals such as Physical Review Letters, Journal of Geophysical Research Atmospheres and Geophysical Research Letters.

In The Last Decade

J. A. Fedder

83 papers receiving 3.1k citations

Hit Papers

align trajectories sort by overperformance

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.

Sami2 is Another Model of the Ionosphere (SAMI2): A new low‐latitude ionosphere model

2000 452 citations J. D. Huba, G. Joyce et al. Journal of Geophysical Research Atmospheres profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
J. A. Fedder	3.5k	1.6k	790	316	257	85	3.7k
J. T. Steinberg	6.7k 1.9×	2.5k 1.6×	632 0.8×	225 0.7×	328 1.3×	113	6.8k
S. Buchert	3.6k 1.0×	1.4k 0.9×	1.2k 1.5×	577 1.8×	244 0.9×	144	3.8k
Satoki Matsushita	4.7k 1.3×	2.0k 1.3×	1.5k 2.0×	302 1.0×	313 1.2×	188	4.9k
J. K. Chao	3.4k 1.0×	1.4k 0.9×	513 0.6×	92 0.3×	284 1.1×	114	3.5k
M. L. Kaiser	8.1k 2.3×	2.0k 1.2×	581 0.7×	224 0.7×	298 1.2×	186	8.2k
R. C. Elphic	4.2k 1.2×	1.4k 0.9×	504 0.6×	303 1.0×	317 1.2×	107	4.3k
P. J. S. Williams	2.7k 0.8×	521 0.3×	855 1.1×	560 1.8×	388 1.5×	143	2.8k
A. J. Dessler	5.2k 1.5×	2.5k 1.6×	890 1.1×	98 0.3×	287 1.1×	147	5.4k
Z. Y. Pu	5.7k 1.6×	2.6k 1.7×	1.3k 1.7×	131 0.4×	317 1.2×	267	5.9k
U. Motschmann	4.0k 1.1×	1.3k 0.8×	256 0.3×	158 0.5×	224 0.9×	198	4.3k

Countries citing papers authored by J. A. Fedder

Since Specialization

Citations

This map shows the geographic impact of J. A. Fedder'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. Fedder 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. Fedder more than expected).

Fields of papers citing papers by J. A. Fedder

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

This figure shows the co-authorship network connecting the top 25 collaborators of J. A. Fedder. A scholar is included among the top collaborators of J. A. Fedder 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. Fedder. J. A. Fedder 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

Krall, J., J. D. Huba, & J. A. Fedder. (2007). Simulation of H+ and He+ Dynamics During Plasmasphere Refilling. AGUFM. 2007. 1 indexed citations

Slinker, S. P., et al.. (2001). Polar cap study during northward interplanetary magnetic field on 19 January 1998. Physics of Plasmas. 8(4). 1119–1126. 25 indexed citations

Milikh, G. M., Y. S. Dimant, Xi Shao, et al.. (2001). Modeling ionospheric absorption modified by anomalous heating during substorms. Geophysical Research Letters. 28(3). 487–490. 2 indexed citations

Slinker, S. P., J. A. Fedder, J. M. Ruohoniemi, & J. G. Lyon. (2001). Global MHD simulation of the magnetosphere for November 24, 1996. Journal of Geophysical Research Atmospheres. 106(A1). 361–380. 42 indexed citations

Huba, J. D., G. Joyce, & J. A. Fedder. (2000). Sami2 is Another Model of the Ionosphere (SAMI2): A new low‐latitude ionosphere model. Journal of Geophysical Research Atmospheres. 105(A10). 23035–23053. 452 indexed citations breakdown →

Huba, J. D., G. Joyce, & J. A. Fedder. (2000). Ion sound waves in the topside low latitude ionosphere. APS Division of Plasma Physics Meeting Abstracts. 42. 1 indexed citations

Huba, J. D., G. Joyce, & J. A. Fedder. (2000). Ion sound waves in the topside low latitude ionosphere. Geophysical Research Letters. 27(19). 3181–3184. 24 indexed citations

Reynolds, M. A., et al.. (1999). Thermal plasmaspheric morphology: Effect of geomagnetic and solar activity. Journal of Geophysical Research Atmospheres. 104(A5). 10285–10294. 7 indexed citations

Sojka, J. J., R. W. Schunk, M. D. Bowline, et al.. (1998). Ionospheric storm simulations driven by magnetospheric MHD and by empirical models with data comparisons. Journal of Geophysical Research Atmospheres. 103(A9). 20669–20684. 13 indexed citations

10.

Kaymaz, Zerefşan, J. G. Luhmann, J. A. Fedder, et al.. (1996). Evidence for reverse draping of magnetosheath field around the magnetosphere in IMP 8 observations for northward interplanetary magnetic field. Journal of Geophysical Research Atmospheres. 101(A6). 13321–13326. 5 indexed citations

11.

Keskinen, M. J., H. G. Mitchell, J. A. Fedder, et al.. (1988). Nonlinear evolution of the Kelvin‐Helmholtz instability in the high‐latitude ionosphere. Journal of Geophysical Research Atmospheres. 93(A1). 137–152. 136 indexed citations

12.

Schwingenschuh, K., W. Riedler, Herbert Lichtenegger, et al.. (1987). Variability of comet Halley's coma: VEGA-1 and VEGA-2 magnetic field observations.. ESASP. 278. 63–67. 1 indexed citations

13.

Fedder, J. A. & J. G. Lyon. (1987). Solar wind-magnetosphere-ionosphere current-voltage relationship. Memorandum report. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 17(6). 660–74. 1 indexed citations

14.

Fedder, J. A. & J. G. Lyon. (1987). The solar wind‐magnetosphere‐ionosphere current‐voltage relationship. Geophysical Research Letters. 14(8). 880–883. 173 indexed citations

15.

Wescott, E. M., H. C. Stenbaek‐Nielsen, T. J. Hallinan, et al.. (1985). Plasma‐depleted holes, waves, and energized particles from high‐altitude explosive plasma perturbation experiments. Journal of Geophysical Research Atmospheres. 90(A5). 4281–4298. 13 indexed citations

16.

Mitchell, H. G., J. A. Fedder, J. Huba, & S. T. Zalesak. (1985). Transverse motion of high‐speed barium clouds in the ionosphere. Journal of Geophysical Research Atmospheres. 90(A11). 11091–11095. 33 indexed citations

17.

Fedder, J. A., S. H. Brecht, & J. G. Lyon. (1984). MHD (Magnetohydrodynamic) Simulation of a Comet Magnetosphere.. STIN. 84. 26546. 2 indexed citations

18.

Brecht, S. H., J. G. Lyon, J. A. Fedder, & K. Hain. (1981). A simulation study of east‐west IMF effects on the magnetosphere. Geophysical Research Letters. 8(4). 397–400. 79 indexed citations

19.

Lyon, J. G., S. H. Brecht, J. A. Fedder, & P. J. Palmadesso. (1980). The effects on the Earth's magnetotail from shocks in the solar wind. Geophysical Research Letters. 7(9). 721–724. 35 indexed citations

20.

Fedder, J. A.. (1976). Effects of anomalous resistivity on auroral Birkeland current systems. Annales de Geophysique. 32. 175–184. 3 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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