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Kjellmar Oksavik

Kjellmar Oksavik

Kjellmar Oksavik 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 Kjellmar Oksavik 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.

Kjellmar Oksavik 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 Kjellmar Oksavik 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

Kjellmar Oksavik is affiliated with the University of Bergen in Norway. Their research primarily focuses on the dynamics of the ionosphere and magnetosphere, contributing to the broader field of Physics and Astronomy, particularly within Astronomy and Astrophysics.

The main topics covered in their research include:

  • Ionosphere and magnetosphere dynamics
  • Solar and Space Plasma Dynamics
  • Geomagnetism and Paleomagnetism Studies
  • GNSS positioning and interference
  • Earthquake Detection and Analysis
  • Astro and Planetary Science
  • Geophysics and Gravity Measurements

Oksavik has contributed to various scientific publications, with frequent appearances in the following venues:

  • Journal of Geophysical Research Space Physics
  • Geophysical Research Letters
  • Zenodo (CERN European Organization for Nuclear Research)
  • Space Weather
  • Space Science Reviews

Some of the recent papers involving Kjellmar Oksavik include:

  • Dayside Transient Phenomena and Their Impact on the Magnetosphere and Ionosphere, 2022, Space Science Reviews
  • A space hurricane over the Earth's polar ionosphere, 2021, Nature Communications
  • Multiple transpolar auroral arcs reveal insight about coupling processes in the Earth's magnetotail, 2020, Proceedings of the National Academy of Sciences
  • The Soft X-ray Imager (SXI) on the SMILE Mission, 2023, Earth and Planetary Physics
  • On the Production of Ionospheric Irregularities Via Kelvin-Helmholtz Instability Associated with Cusp Flow Channels, 2020, Journal of Geophysical Research Space Physics

The scientist frequently collaborates with co-authors that include:

  • Qinghe Zhang
  • Zan-Yang Xing
  • Yu-Zhang Ma
  • L. R. Lyons
  • Yong Wang

Best Publications

  • Variations in the polar cap area during two substorm cycles

    Steve E. Milan;M. Lester;S. W. H. Cowley;K. Oksavik

  • Van Allen probes, NOAA, GOES, and ground observations of an intense EMIC wave event extending over 12 h in magnetic local time

    M. J. Engebretson;J. L. Posch;J. R. Wygant;C. A. Kletzing

  • Space weather challenges of the polar cap ionosphere

    Jøran Moen;Kjellmar Oksavik;Lucilla Alfonsi;Yvonne Daabakk

  • On the entry and transit of high-density plasma across the polar cap

    K. Oksavik;V. L. Barth;J. Moen;M. Lester

  • The science case for the EISCAT_3D radar

    Ian W. McCrea;Anita Aikio;Lucilla Alfonsi;Evgenia Belova

  • First in‐situ measurements of HF radar echoing targets

    J. Moen;J. Moen;K. Oksavik;K. Oksavik;T. Abe;Mark Lester

  • Loss of relativistic electrons: Evidence for pitch angle scattering by electromagnetic ion cyclotron waves excited by unstable ring current protons

    M. Sandanger;F. Søraas;K. Aarsnes;K. Oksavik

  • In situ measurements of plasma irregularity growth in the cusp ionosphere

    K. Oksavik;J. Moen;J. Moen;M. Lester;T. A. Bekkeng

  • Scintillation and loss of signal lock from poleward moving auroral forms in the cusp ionosphere

    Kjellmar Oksavik;Kjellmar Oksavik;Christer van der Meeren;Dag Arne Lorentzen;Dag Arne Lorentzen;Lisa Baddeley;Lisa Baddeley

  • First observations of the temporal/spatial variation of the sub‐auroral polarization stream from the SuperDARN Wallops HF radar

    Kjellmar Oksavik;R. A. Greenwald;J. M. Ruohoniemi;M. R. Hairston

  • Two methods to forecast auroral displays

    Fred Sigernes;Margit Dyrland;Pål Brekke;Sergey Chernouss

  • Observations of isolated polar cap patches by the European Incoherent Scatter (EISCAT) Svalbard and Super Dual Auroral Radar Network (SuperDARN) Finland radars

    K. Oksavik;J. M. Ruohoniemi;R. A. Greenwald;J. B. H. Baker

  • Ionospheric patch formation: Direct measurements of the origin of a polar cap patch

    Herbert C. Carlson;Kjellmar Oksavik;Joran Moen;Todd Pedersen

  • High-resolution observations of the small-scale flow pattern associated with a poleward moving auroral form in the cusp

    K. Oksavik;J. Moen;H. C. Carlson

  • In situ measurement of a newly created polar cap patch

    D. A. Lorentzen;J. Moen;J. Moen;K. Oksavik;F. Sigernes

  • Direct observations of injection events of subauroral plasma into the polar cap

    H. C. Carlson;J. Moen;J. Moen;K. Oksavik;C. P. Nielsen

  • Observations of ionospheric convection from the Wallops SuperDARN radar at middle latitudes

    J. B. H. Baker;R. A. Greenwald;J. M. Ruohoniemi;K. Oksavik

  • Day-night coupling by a localized flow channel visualized by polar cap patch propagation

    Y. Nishimura;L. R. Lyons;Y. Zou;K. Oksavik;K. Oksavik

  • Severe and localized GNSS scintillation at the poleward edge of the nightside auroral oval during intense substorm aurora

    Christer van der Meeren;Kjellmar Oksavik;Kjellmar Oksavik;Dag Arne Lorentzen;Dag Arne Lorentzen;Michael T. Rietveld

  • GPS scintillation and irregularities at the front of an ionization tongue in the nightside polar ionosphere

    Christer van der Meeren;Kjellmar Oksavik;Kjellmar Oksavik;Dag Arne Lorentzen;Jøran Idar Moen;Jøran Idar Moen

  • Evidence for particle injection as the cause of Dst reduction during HILDCAA events

    F. Søraas;K. Aarsnes;K. Oksavik;M.I. Sandanger

Frequent Co-Authors

Jøran Moen
Jøran Moen University of Oslo
Lasse Boy Novock Clausen
Lasse Boy Novock Clausen University of Oslo
Stein Haaland
Stein Haaland University of Bergen
Nikolai Østgaard
Nikolai Østgaard University of Bergen
J. M. Ruohoniemi
J. M. Ruohoniemi Virginia Tech
Tim K. Yeoman
Tim K. Yeoman University of Leicester
David S. Evans
David S. Evans National Oceanic and Atmospheric Administration
Mark Lester
Mark Lester University of Leicester
Steve E. Milan
Steve E. Milan University of Leicester
Yongliang Zhang
Yongliang Zhang Johns Hopkins University Applied Physics Laboratory

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