D. K. Karan

818 total citations
24 papers, 416 citations indexed

About

D. K. Karan is a scholar working on Astronomy and Astrophysics, Atmospheric Science and Molecular Biology. According to data from OpenAlex, D. K. Karan has authored 24 papers receiving a total of 416 indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Astronomy and Astrophysics, 9 papers in Atmospheric Science and 4 papers in Molecular Biology. Recurrent topics in D. K. Karan's work include Ionosphere and magnetosphere dynamics (22 papers), Solar and Space Plasma Dynamics (17 papers) and Atmospheric Ozone and Climate (9 papers). D. K. Karan is often cited by papers focused on Ionosphere and magnetosphere dynamics (22 papers), Solar and Space Plasma Dynamics (17 papers) and Atmospheric Ozone and Climate (9 papers). D. K. Karan collaborates with scholars based in United States, India and Canada. D. K. Karan's co-authors include R. Eastes, Duggirala Pallamraju, R. E. Daniell, W. E. McClintock, C. R. Martinis, Wenbin Wang, A. J. Coster, Shun‐Rong Zhang, P. J. Erickson and Ercha Aa and has published in prestigious journals such as Geophysical Research Letters, Annales Geophysicae and Journal of Atmospheric and Solar-Terrestrial Physics.

In The Last Decade

D. K. Karan

23 papers receiving 407 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
D. K. Karan United States 13 404 170 103 85 84 24 416
Chunxiao Yan China 13 348 0.9× 169 1.0× 79 0.8× 61 0.7× 120 1.4× 40 372
Zbyšek Mošna Czechia 12 273 0.7× 214 1.3× 78 0.8× 50 0.6× 87 1.0× 36 348
Anna Polyakova Russia 6 310 0.8× 224 1.3× 69 0.7× 72 0.8× 110 1.3× 13 335
Diego Barros Brazil 11 411 1.0× 200 1.2× 75 0.7× 56 0.7× 158 1.9× 39 428
O. F. Jonah Brazil 15 443 1.1× 272 1.6× 77 0.7× 103 1.2× 146 1.7× 23 460
C. A. O. B. Figueiredo Brazil 11 472 1.2× 224 1.3× 93 0.9× 58 0.7× 184 2.2× 44 488
Chris Watson Canada 12 395 1.0× 283 1.7× 47 0.5× 101 1.2× 154 1.8× 21 432
J. Correira United States 11 362 0.9× 95 0.6× 149 1.4× 69 0.8× 41 0.5× 31 384
D. Rice United States 9 304 0.8× 131 0.8× 58 0.6× 85 1.0× 99 1.2× 15 315
Robyn Fiori Canada 13 385 1.0× 170 1.0× 45 0.4× 127 1.5× 110 1.3× 37 412

Countries citing papers authored by D. K. Karan

Since Specialization
Citations

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

Fields of papers citing papers by D. K. Karan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D. K. Karan. 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 D. K. Karan. The network helps show where D. K. Karan may publish in the future.

Co-authorship network of co-authors of D. K. Karan

This figure shows the co-authorship network connecting the top 25 collaborators of D. K. Karan. A scholar is included among the top collaborators of D. K. Karan 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 D. K. Karan. D. K. Karan 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.
Daniell, R. E., R. Eastes, C. R. Martinis, & D. K. Karan. (2025). Equatorial Ionization Anomaly X‐Pattern Occurrences Observed by the GOLD Mission During Its First 5 Years. Journal of Geophysical Research Space Physics. 130(2).
3.
Karan, D. K., C. R. Martinis, R. E. Daniell, et al.. (2024). GOLD Observations of the Merging of the Southern Crest of the Equatorial Ionization Anomaly and Aurora During the 10 and 11 May 2024 Mother's Day Super Geomagnetic Storm. Geophysical Research Letters. 51(15). 33 indexed citations
4.
Laskar, Fazlul I., D. K. Karan, R. E. Daniell, et al.. (2024). The X‐Pattern Merging of the Equatorial Ionization Anomaly Crests During Geomagnetic Quiet Time. Journal of Geophysical Research Space Physics. 129(4). 4 indexed citations
5.
Karan, D. K., C. R. Martinis, R. Eastes, et al.. (2024). GOLD Observations of Equatorial Plasma Bubbles Reaching Mid‐Latitudes During the 23 April 2023 Geomagnetic Storm. Space Weather. 22(6). 10 indexed citations
6.
Aa, Ercha, Shun‐Rong Zhang, Guiping Liu, et al.. (2023). Statistical Analysis of Equatorial Plasma Bubbles Climatology and Multi‐Day Periodicity Using GOLD Observations. Geophysical Research Letters. 50(8). 15 indexed citations
7.
Karan, D. K., R. Eastes, R. E. Daniell, C. R. Martinis, & W. E. McClintock. (2023). GOLD Mission's Observation About the Geomagnetic Storm Effects on the Nighttime Equatorial Ionization Anomaly (EIA) and Equatorial Plasma Bubbles (EPB) During a Solar Minimum Equinox. Space Weather. 21(3). 22 indexed citations
8.
Karan, D. K., R. Eastes, C. R. Martinis, et al.. (2023). Unique Combinations of Differently Shaped Equatorial Plasma Bubbles Occurring Within a Small Longitude Range. Journal of Geophysical Research Space Physics. 128(11). 3 indexed citations
9.
Eastes, R., D. K. Karan, C. R. Martinis, et al.. (2023). GOLD Observations of Longitudinal Variations in the Nighttime Equatorial Ionization Anomaly (EIA) Crests' Latitudes. Journal of Geophysical Research Space Physics. 128(4). 12 indexed citations
10.
Aryal, Saurav, Quan Gan, J. S. Evans, et al.. (2023). Tongan Volcanic Eruption Induced Global‐Scale Thermospheric Changes Observed by the GOLD Mission. Geophysical Research Letters. 50(12). 7 indexed citations
11.
Cai, Xuguang, Wenbin Wang, Dong Lin, et al.. (2023). Investigation of the Southern Hemisphere Mid‐High Latitude Thermospheric ∑O/N2 Responses to the Space‐X Storm. Journal of Geophysical Research Space Physics. 128(3). 26 indexed citations
12.
Aa, Ercha, Shun‐Rong Zhang, Wenbin Wang, et al.. (2022). Pronounced Suppression and X‐Pattern Merging of Equatorial Ionization Anomalies After the 2022 Tonga Volcano Eruption. Journal of Geophysical Research Space Physics. 127(6). e2022JA030527–e2022JA030527. 57 indexed citations
13.
McClintock, W. E., R. Eastes, S. Béland, et al.. (2020). Global‐Scale Observations of the Limb and Disk Mission Implementation: 2. Observations, Data Pipeline, and Level 1 Data Products. Journal of Geophysical Research Space Physics. 125(5). 35 indexed citations
14.
Karan, D. K., R. E. Daniell, S. England, et al.. (2020). First Zonal Drift Velocity Measurement of Equatorial Plasma Bubbles (EPBs) From a Geostationary Orbit Using GOLD Data. Journal of Geophysical Research Space Physics. 125(9). 42 indexed citations
15.
Pallamraju, Duggirala, et al.. (2019). On Deriving Gravity Wave Characteristics in the Daytime Upper Atmosphere Using Radio Technique. Journal of Geophysical Research Space Physics. 124(8). 6985–6997. 12 indexed citations
16.
Aa, Ercha, Shasha Zou, R. Eastes, et al.. (2019). Coordinated Ground‐Based and Space‐Based Observations of Equatorial Plasma Bubbles. Journal of Geophysical Research Space Physics. 125(1). 44 indexed citations
17.
Karan, D. K. & Duggirala Pallamraju. (2018). Effect of geomagnetic storms on the daytime low-latitude thermospheric wave dynamics. Journal of Atmospheric and Solar-Terrestrial Physics. 170. 35–47. 15 indexed citations
18.
Karan, D. K. & Duggirala Pallamraju. (2017). Small‐scale longitudinal variations in the daytime equatorial thermospheric wave dynamics as inferred from oxygen dayglow emissions. Journal of Geophysical Research Space Physics. 122(6). 6528–6542. 16 indexed citations
19.
Karan, D. K., et al.. (2016). Electrodynamic influence on the diurnal behaviour of neutral daytime airglow emissions. Annales Geophysicae. 34(11). 1019–1030. 16 indexed citations
20.
Karan, D. K., et al.. (2013). Effect of tunneling current on the noise characteristics of a 4H-SiC Read Avalanche diode. Journal of Semiconductors. 34(1). 14001–14001. 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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