K. D. Leka

6.3k total citations · 2 hit papers
81 papers, 4.0k citations indexed

About

K. D. Leka is a scholar working on Astronomy and Astrophysics, Molecular Biology and Artificial Intelligence. According to data from OpenAlex, K. D. Leka has authored 81 papers receiving a total of 4.0k indexed citations (citations by other indexed papers that have themselves been cited), including 73 papers in Astronomy and Astrophysics, 35 papers in Molecular Biology and 18 papers in Artificial Intelligence. Recurrent topics in K. D. Leka's work include Solar and Space Plasma Dynamics (70 papers), Geomagnetism and Paleomagnetism Studies (35 papers) and Stellar, planetary, and galactic studies (26 papers). K. D. Leka is often cited by papers focused on Solar and Space Plasma Dynamics (70 papers), Geomagnetism and Paleomagnetism Studies (35 papers) and Stellar, planetary, and galactic studies (26 papers). K. D. Leka collaborates with scholars based in United States, Japan and Australia. K. D. Leka's co-authors include G. Barnes, Yang Liu, J. T. Hoeksema, Keiji Hayashi, Xudong Sun, Monica Bobra, L. van Driel‐Gesztelyi, M. Turmon, A. Skumanich and R. C. Canfield and has published in prestigious journals such as The Astrophysical Journal, The Astrophysical Journal Supplement Series and Astronomy and Astrophysics.

In The Last Decade

K. D. Leka

76 papers receiving 3.8k citations

Hit Papers

align trajectories

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.

The Helioseismic and Magnetic Imager (HMI) Vector Magnetic Field Pipeline: SHARPs – Space-Weather HMI Active Region Patches

2014 453 citations J. T. Hoeksema, Yang Liu et al. Solar Physics profile →
The Helioseismic and Magnetic Imager (HMI) Vector Magnetic Field Pipeline: Overview and Performance

2014 368 citations J. T. Hoeksema, Yang Liu et al. Solar Physics profile →

Peers

Countries citing papers authored by K. D. Leka

Since Specialization

Citations

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

Fields of papers citing papers by K. D. Leka

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

This figure shows the co-authorship network connecting the top 25 collaborators of K. D. Leka. A scholar is included among the top collaborators of K. D. Leka 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 K. D. Leka. K. D. Leka is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	On the Uniqueness and Causal Relationship of Precursor Activity to Solar Energetic Events. I. Transient Brightenings—Introduction and Overview 2025 ·The Astrophysical Journal ·Karin Dissauer, G. Barnes, K. D. Leka, (unknown)	0
2	Learning to Estimate Photospheric Vector Fields from Line-of-sight Magnetograms 2025 ·The Astrophysical Journal ·David F. Fouhey, K. D. Leka	0
3	Data-driven MHD Simulation of the Formation of a Magnetic Flux Rope and an Inclined Solar Eruption 2024 ·The Astrophysical Journal ·(unknown), (unknown), K. D. Leka, K. Kusano	1
4	Properties of Flare-imminent versus Flare-quiet Active Regions from the Chromosphere through the Corona. I. Introduction of the AIA Active Region Patches (AARPs) 2023 ·The Astrophysical Journal ·Karin Dissauer, K. D. Leka, (unknown)	7
5	ngGONG — Future Ground-based Facilities for Research in Heliophysics and Space Weather Operational Forecast 2023 ·Alexei Pevtsov, V. Martı́nez Pillet, H. R. Gilbert, A. G. de Wijn, M. Roth, Sanjay Gosain, Lisa Upton, Yukio Katsukawa, J. Burkepile, Jie Zhang, K. Reardon, Luca Bertello, Kiran Jain, Sushant Tripathy, K. D. Leka	4
6	Large-scale Spatial Cross-calibration of Hinode/SOT-SP and SDO/HMI 2023 ·The Astrophysical Journal Supplement Series ·David F. Fouhey, (unknown), S. K. Antiochos, G. Barnes, Marc L. DeRosa, J. T. Hoeksema, K. D. Leka, Yang Liu, P. W. Schuck, T. I. Gombosi	6
7	Properties of Flare-imminent versus Flare-quiet Active Regions from the Chromosphere through the Corona. II. Nonparametric Discriminant Analysis Results from the NWRA Classification Infrastructure (NCI) 2023 ·The Astrophysical Journal ·K. D. Leka, Karin Dissauer, G. Barnes, (unknown)	13
8	You Get What You Pay for: Scientific Engineering Challenges for Successful Distributed Multi-Satellite Missions in Solar and Heliophysics 2023 ·(unknown), (unknown), (unknown), Subhamoy Chatterjee, K. D. Leka, Viacheslav M. Sadykov, (unknown), N. Nitta, J. T. Hoeksema, C. E. DeForest, James Mason, (unknown), C. S. Baldner, (unknown), Yeimy J. Rivera, B. J. Thompson, N. E. Raouafi, S. E. Gibson, Thomas Y. Chen	0
9	Multi-Height Measurements of the Solar Vector Magnetic Field 2023 ·Luca Bertello, Yang Liu, Alexei Pevtsov, C. J. Henney, (unknown), G. J. D. Petrie, C. N. Arge, J. G. Luhmann, Sanjay Gosain, J. A. Linker, (unknown), A. G. de Wijn, K. D. Leka	2
10	On Identifying and Mitigating Bias in Inferred Measurements for Solar Vector Magnetic-Field Data 2022 ·Solar Physics ·K. D. Leka, (unknown), (unknown), V. Bommier, (unknown)	9
11	SynthIA: A Synthetic Inversion Approximation for the Stokes Vector Fusing SDO and Hinode into a Virtual Observatory 2022 ·The Astrophysical Journal Supplement Series ·(unknown), David F. Fouhey, S. K. Antiochos, G. Barnes, Mark C. M. Cheung, J. T. Hoeksema, K. D. Leka, Yang Liu, P. W. Schuck, T. I. Gombosi	15
12	On a limitation of Zeeman polarimetry and imperfect instrumentation in representing solar magnetic fields with weaker polarization signal 2021 ·Journal of Space Weather and Space Climate ·Alexei Pevtsov, Yang Liu, Ilpo Virtanen, Luca Bertello, К. Мурсула, K. D. Leka, (unknown)	13
13	Eruptivity in Solar Flares: The Challenges of Magnetic Flux Ropes 2021 ·The Astrophysical Journal ·(unknown), K. Kusano, K. D. Leka	5
14	The Trigger Mechanism of Recurrent Solar Active Region Jets Revealed by the Magnetic Properties of a Coronal Geyser Site 2020 ·The Astrophysical Journal ·(unknown), Alina Donea, K. D. Leka	8
15	A New Parameter of the Photospheric Magnetic Field to Distinguish Eruptive-flare Producing Solar Active Regions 2020 ·The Astrophysical Journal ·(unknown), K. Kusano, Daikou Shiota, Satoshi Inoue, K. D. Leka, Yuta Mizuno	8
16	The NWRA Classification Infrastructure: description and extension to the Discriminant Analysis Flare Forecasting System (DAFFS) 2018 ·Journal of Space Weather and Space Climate ·K. D. Leka, G. Barnes, (unknown)	36
17	Evaluating (and Improving) Estimates of the Solar Radial Magnetic Field Component from Line-of-Sight Magnetograms 2017 ·Solar Physics ·K. D. Leka, G. Barnes, (unknown)	27
18	The Second NWRA Flare-Forecasting Comparison Workshop: Methods Compared and Methodology 2013 ·K. D. Leka, G. Barnes	1
19	Understanding Small Solar Magnetic Elements: Comparing Models and Observations 1999 ·K. D. Leka, O. Steiner, U. Grossmann‐Doerth	0
20	Small scale horizontal magnetic fields in the solar photosphere 1995 ·K. D. Leka, B. W. Lites, A. Skumanich, V. Martı́nez Pillet, Toshifumi Shimizu	1

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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