World's Best Scientists 2026 revealed!
Per Even Sandholt

Per Even Sandholt

D-Index & Metrics

Earth Science

D-Index
39
Citations
5357
World Ranking
6198
National Ranking
85

Per Even Sandholt 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 Per Even Sandholt sits on this spectrum.

38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38 publications 603+

This scientist: 151 publications — 39th percentile

39% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

Per Even Sandholt 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 Per Even Sandholt sits on this spectrum.

30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 39 D-Index — 35th percentile

35% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

Overview

Per Even Sandholt is affiliated with the University of Oslo in Norway, with a research focus in the intersecting fields of physics, astronomy, and earth sciences. Their work encompasses multiple areas within the broader study of planetary and space phenomena.

The scientist's principal fields of study include Physics and Astronomy as well as Earth and Planetary Sciences, with a specialization in subfields such as Astronomy and Astrophysics and Geophysics. Their research investigates complex processes involving the Earth's atmospheric and space environment.

Main topics of Sandholt's scholarly activity incorporate the dynamics of the ionosphere and magnetosphere, earthquake detection and analysis, and solar and space plasma dynamics. These topics reflect work on both terrestrial and near-Earth space phenomena.

Sandholt's recent academic work includes a publication entitled "Impulse-driven oscillations of the near-Earth's magnetosphere", released in 2022. This paper was published in the journal Annales Geophysicae, a venue that features their research prominently.

  • Impulse-driven oscillations of the near-Earth's magnetosphere (2022) - Annales Geophysicae

Collaboration forms a significant part of Sandholt's research, with frequent co-authors including Hiroatsu Sato, H. L. Pécseli, J. Trulsen, and C. J. Farrugia. These colleagues contribute across shared investigations into geophysical and space sciences topics.

  • Hiroatsu Sato
  • H. L. Pécseli
  • J. Trulsen
  • C. J. Farrugia

Sandholt's publications are primarily located within research outlets focused on geophysics and astrophysics, with Annales Geophysicae being a noted venue where their work has appeared.

  • Annales Geophysicae

The scientist's research scope indicates engagement with advancing understanding of magnetospheric phenomena and space weather effects as well as terrestrial geophysical events such as earthquakes. Their interdisciplinary approach integrates observational and theoretical methods typical for space plasma and earth system sciences.

Best Publications

  • Signatures in the dayside aurora of plasma transfer from the magnetosheath

    P. E. Sandholt;C. S. Deehr;A. Egeland;B. Lybekk

  • Midday auroral breakup events and related energy and momentum transfer from the magnetosheath

    P. E. Sandholt;Mike Lockwood;T. Oguti;S. W. H. Cowley

  • The ionospheric signatures of flux transfer events and solar wind dynamic pressure changes

    Mike Lockwood;S. W. H. Cowley;P. E. Sandholt;R. P. Lepping

  • Interplanetary magnetic field control of dayside auroral activity and the transfer of momentum across the dayside magnetopause

    Mike Lockwood;P.E. Sandholt;S.W.H. Cowley;T. Oguti

  • A classification of dayside auroral forms and activities as a function of interplanetary magnetic field orientation

    Per Even Sandholt;Charles J. Farrugia;Jøran Moen;Øystein Noraberg

  • Meridian-scanning photometer, coherent HF radar, and magnetometer observations of the cusp: a case study

    S. E. Milan;M. Lester;S. W. H. Cowley;J. Moen

  • Flux transfer events at the magnetopause and in the ionosphere

    R. C. Elphic;Mike Lockwood;S. W. H. Cowley;P. E. Sandholt

  • Northward interplanetary magnetic field cusp aurora and high‐latitude magnetopause reconnection

    M. Øieroset;P. E. Sandholt;W. F. Denig;S. W. H. Cowley

  • Dayside auroral activity and magnetic flux transfer from the solar wind

    Mike Lockwood;P. E. Sandholt;S. W. H. Cowley

  • Auroral event sequences at the dayside polar cap boundary for positive and negative interplanetary magnetic field BY

    P. E. Sandholt;J. Moen;A. Rudland;D. Opsvik

  • Events of enhanced convection and related dayside auroral activity

    J. Moen;P. E. Sandholt;Mike Lockwood;W. F. Denig

  • Midday Auroral Breakup

    P. E. Sandholt;B. Lybekk;A. Egeland;R. Nakamura

  • Ground‐based observations of F region aurora associated with the magnetospheric cusp

    C.S. Deehr;G.G. Sivjee;A. Egeland;K. Henriksen

  • Dayside auroral configurations: Responses to southward and northward rotations of the interplanetary magnetic field

    Per Even Sandholt;Charles J. Farrugia;Jøran Moen;Stanley W. H. Cowley

  • Large- and small-scale dynamics of the polar cusp

    P. E. Sandholt;A. Egeland;J. A. Holtet;B. Lybekk

  • Multi-instrument ground-based observations of a travelling convection vortices event

    H. Lühr;Mike Lockwood;P. E. Sandholt;T. L. Hansen

  • Simultaneous observations of the cusp in optical, DMSP and HF radar data

    T. K. Yeoman;M. Lester;S. W. H. Cowley;S. E. Milan

  • A statistical study of flux transfer event signatures in the dayside aurora: The IMF By ‐related prenoon‐postnoon symmetry

    K. A. Karlson;M. Øieroset;J. Moen;P. E. Sandholt

  • Cusp/cleft auroral activity in relation to solar wind dynamic pressure, interplanetary magnetic field Bz and By

    P. E. Sandholt;C. J. Farrugia;L. F. Burlaga;J. A. Holtet

  • Implications of the altitude of transient 630‐nm dayside auroral emissions

    Mike Lockwood;H. C. Carlson;P. E. Sandholt

Frequent Co-Authors

Charles J. Farrugia
Charles J. Farrugia University of New Hampshire
Jøran Moen
Jøran Moen University of Oslo
Stanley W. H. Cowley
Stanley W. H. Cowley University of Leicester
Mike Lockwood
Mike Lockwood University of Reading
Mark Lester
Mark Lester University of Leicester
Roy Torbert
Roy Torbert University of New Hampshire
William J. Burke
William J. Burke Boston College
Steve E. Milan
Steve E. Milan University of Leicester
Ronald P. Lepping
Ronald P. Lepping Goddard Space Flight Center
Patrick T. Newell
Patrick T. Newell Johns Hopkins University Applied Physics Laboratory

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