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Jan Josef Sojka publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Jan Josef Sojka sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

The last bar groups every scientist with 510 publications or more.

Jan Josef Sojka D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Jan Josef Sojka sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

The last bar groups every scientist with 94 D-Index or more.

Overview

Jan Josef Sojka is affiliated with Utah State University in the United States. Their research encompasses multiple fields including Physics and Astronomy, Earth and Planetary Sciences, and Computer Science, with a particular focus on subfields such as Astronomy and Astrophysics, Geophysics, Aerospace Engineering, Computer Vision and Pattern Recognition, and Signal Processing.

The main topics covered in their work include ionosphere and magnetosphere dynamics, earthquake detection and analysis, GNSS positioning and interference, advanced data compression techniques, video coding and compression technologies, image and signal denoising methods, and geomagnetism and paleomagnetism studies.

Sojka has contributed to the following papers:

  • On the detection of a solar radio burst event that occurred on 28 August 2022 and its effect on GNSS signals as observed by ionospheric scintillation monitors distributed over the American sector, 2023, Journal of Space Weather and Space Climate
  • High Quality Image Compression for Rockets and Satellites, 2025, Utah State Research and Scholarship (Utah State University)
  • Is TEC a viable ionospheric servo input?, 2021, Journal of Atmospheric and Solar-Terrestrial Physics
  • Data sets for "On the detection of a solar radio burst event that occurred on 28 August 2022 and its effect on GNSS signals as observed by ionospheric scintillation monitors distributed over the American sector" by Wright et al., 2023, Zenodo (CERN European Organization for Nuclear Research)
  • Data sets for "On the detection of a solar radio burst event that occurred on 28 August 2022 and its effect on GNSS signals as observed by ionospheric scintillation monitors distributed over the American sector" by Wright et al., 2023, Zenodo (CERN European Organization for Nuclear Research)

Frequent co-authors collaborating with Sojka include:

  • Isaac G. Wright
  • F. S. Rodrigues
  • Josemaria Gomez Socola
  • João Francisco Galera Monico
  • L. Scherliess

The publication venues where Sojka has contributed most frequently are:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Journal of Space Weather and Space Climate
  • Utah State Research and Scholarship (Utah State University)
  • Journal of Atmospheric and Solar-Terrestrial Physics

Best Publications

  • Extreme Ultraviolet Variability Experiment (EVE) on the Solar Dynamics Observatory (SDO): Overview of Science Objectives, Instrument Design, Data Products, and Model Developments

    T. N. Woods;F. G. Eparvier;R. Hock;A. R. Jones

  • Global Assimilation of Ionospheric Measurements (GAIM)

    Robert W. Schunk;Ludger Scherliess;Jan Josef Sojka;Donald C. Thompson

  • Parameterized ionospheric model: A global ionospheric parameterization based on first principles models

    R. E. Daniell Jr.;L. D. Brown;D. N. Anderson;M. W. Fox

  • How Hospitable Are Space Weather Affected Habitable Zones? The Role of Ion Escape

    Vladimir S. Airapetian;Alex Glocer;George V. Khazanov;Robert O Parke Loyd

  • A theoretical study of the high-latitude winter f region at solar minimum for low magnetic activity

    Jan Josef Sojka;W. J. Raitt;Robert W. Schunk

  • Development of a physics-based reduced state Kalman filter for the ionosphere

    Ludger Scherliess;Robert W. Schunk;Jan Josef Sojka;Donald C. Thompson

  • Ionosphere-thermosphere space weather issues

    R. W. Schunk;Jan Josef Sojka

  • Modeling Polar Cap F-Region Patches Using Time Varying Convection

    J. J. Sojka;M. D. Bowline;R. W. Schunk;D. T. Decker

  • Utah State University Global Assimilation of Ionospheric Measurements Gauss-Markov Kalman filter model of the ionosphere: Model description and validation

    L. Scherliess;Robert W. Schunk;Jan Josef Sojka;Donald C. Thompson

  • Theoretical Predictions for Ion Composition in the High-Latitude Winter F-Region for Solar Minimum and Low Magnetic Activity

    J. J. Sojka;W. J. Raitt;R. W. Schunk

  • Global scale, physical models of the F region ionosphere

    Unknown

  • Theoretical study of the electron temperature in the high‐latitude ionosphere for solar maximum and winter conditions

    Robert W. Schunk;Jan Josef Sojka;M. D. Bowline

  • Storm time density enhancements in the middle-latitude dayside ionosphere

    R. A. Heelis;Jan Josef Sojka;M. David;R. W. Schunk

  • Patches in the polar ionosphere: UT and seasonal dependence

    Jan Josef Sojka;M. D. Bowline;Robert W. Schunk

  • Ion Temperature Variations in the Daytime High-Latitude F Region

    Robert W. Schunk;Jan Josef Sojka

  • Polar Cap Arcs: A Review

    L. Zhu;R. W. Schunk;Jan Josef Sojka

  • CEDAR Electrodynamics Thermosphere Ionosphere (ETI) Challenge for systematic assessment of ionosphere/thermosphere models: NmF2, hmF2, and vertical drift using ground-based observations

    J. S. Shim;M. Kuznetsova;L. Rastätter;M. Hesse

  • A theoretical study of the high latitude F region's response to magnetospheric storm inputs

    Jan Josef Sojka;Robert W. Schunk

  • Intercomparison of physical models and observations of the ionosphere

    D. N. Anderson;M. J. Buonsanto;M. Codrescu;D. Decker

  • Global ionosphere‐polar wind system during changing magnetic activity

    Robert W. Schunk;Jan Josef Sojka

  • A three-dimensional time-dependent model of the polar wind

    Robert W. Schunk;Jan Josef Sojka

Frequent Co-Authors

Robert W. Schunk
Robert W. Schunk Utah State University
Anthony J. Mannucci
Anthony J. Mannucci California Institute of Technology
Tim Fuller-Rowell
Tim Fuller-Rowell University of Colorado Boulder
Piotr Kokoszka
Piotr Kokoszka Colorado State University
Thomas N. Woods
Thomas N. Woods University of Colorado Boulder
Attila Komjathy
Attila Komjathy California Institute of Technology
Aaron J. Ridley
Aaron J. Ridley University of Michigan–Ann Arbor
Roderick A. Heelis
Roderick A. Heelis The University of Texas at Dallas
Dieter Bilitza
Dieter Bilitza George Mason University

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