World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
43
Citations
5271
World Ranking
5105
National Ranking
26

H. Takahashi 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 H. Takahashi 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: 192 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

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

H. Takahashi 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 H. Takahashi 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: 43 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Overview

H. Takahashi is affiliated with the National Institute for Space Research in Brazil and has contributed extensively to the fields of Physics and Astronomy as well as Earth and Planetary Sciences. Their research primarily focuses on Astronomy and Astrophysics, with additional involvement in Geophysics, Aerospace Engineering, Atmospheric Science, and Oceanography.

The scientist's work concentrates on topics related to Ionosphere and Magnetosphere Dynamics, Solar and Space Plasma Dynamics, Earthquake Detection and Analysis, GNSS Positioning and Interference, Atmospheric Ozone and Climate, Geophysics and Gravity Measurements, and Astro and Planetary Science.

Frequent publication venues for H. Takahashi include:

  • Journal of Geophysical Research Space Physics
  • Earth Planets and Space
  • Space Weather
  • Annales Geophysicae
  • Earth and Planetary Physics

Their frequent collaborators consist of:

  • C. M. Wrasse
  • Diego Barros
  • C. A. O. B. Figueiredo
  • Igo Paulino
  • Patrick Essien

Among recent publications authored or coauthored by H. Takahashi are:

  • "Ionospheric Response to the Extreme 2024 Mother's Day Geomagnetic Storm Over the Latin American Sector," 2024, Space Weather
  • "Atmospheric Gravity Waves Observed in the Nightglow Following the 21 August 2017 Total Solar Eclipse," 2020, Geophysical Research Letters
  • "Equatorial Plasma Bubble Occurrence Under Propagation of MSTID and MLT Gravity Waves," 2020, Journal of Geophysical Research Space Physics
  • "Equatorial Plasma Bubbles and Medium-Scale Traveling Ionospheric Disturbance Interaction Observed by OI 630 nm airglow imaging at Bom Jesus de Lapa, Brazil," 2021, Earth and Planetary Physics
  • "Multi-instrument study of longitudinal wave structures for plasma bubble seeding in the equatorial ionosphere," 2021, Earth and Planetary Physics

Best Publications

  • Magnetospheric disturbance induced equatorial plasma bubble development and dynamics: A case study in Brazilian sector

    M. A. Abdu;I. S. Batista;H. Takahashi;J. MacDougall

  • Image measurements of short‐period gravity waves at equatorial latitudes

    Michael J. Taylor;W. R. Pendleton Jr.;S. Clark;H. Takahashi

  • Ionospheric plasma bubble climatology over Brazil based on 22 years (1977–1998) of airglow observations

    J. H.A. Sobral;M. A. Abdu;H. Takahashi;Michael J. Taylor

  • An investigation of gravity wave activity in the low-latitude upper mesosphere: Propagation direction and wind filtering

    A. F. Medeiros;Michael J. Taylor;H. Takahashi;P. P. Batista

  • OI 630 nm imaging observations of equatorial plasma depletions at 16° S dip latitude

    Y. Sahai;Y. Sahai;J. Aarons;M. Mendillo;J. Baumgardner

  • Convection: the likely source of the medium-scale gravity waves observed in the OH airglow layer near Brasilia, Brazil, during the SpreadFEx campaign

    S. L. Vadas;M. J. Taylor;P.-D. Pautet;P. A. Stamus

  • Predominant semi-annual oscillation of the upper mesospheric airglow intensities and temperatures in the equatorial region

    H. Takahashi;B.R. Clemesha;P.P. Batista

  • Planetary wave signatures in the equatorial atmosphere ionosphere system, and mesosphere- E- and F-region coupling

    M.A. Abdu;T.K. Ramkumar;I.S. Batista;C.G.M. Brum

  • Spaced lidar and nightglow observations of an atmospheric sodium enhancement

    B.R. Clemesha;V.W.J.H. Kirchhoff;D.M. Simonich;H. Takahashi

  • Characteristics of mesospheric gravity waves near the magnetic equator, Brazil, during the SpreadFEx campaign

    Michael J. Taylor;Pierre-Dominique Pautet;A. F. Medeiros;R. Buriti

  • Simultaneous measurements of OH(9,4), (8,3), (7,2), (6,2) and (5,1) bands in the airglow

    H. Takahashi;P. P. Batista

  • Spread F occurrence over a southern anomaly crest location in Brazil during June solstice of solar minimum activity

    C. M. N. Candido;I. S. Batista;F. Becker-Guedes;M. A. Abdu

  • Climatology of the nighttime equatorial thermospheric winds and temperatures over Brazil near solar minimum

    J. W. Meriwether;J. J. Makela;Y. Huang;D. J. Fisher

  • Ionospheric TEC Weather Map Over South America

    H. Takahashi;C. M. Wrasse;C. M. Denardini;M. B. Pádua

  • Planetary wave coupling (5-6-day waves) in the low-latitude atmosphere-ionosphere system

    D.V. Pancheva;P.J. Mukhtarov;N.J. Mitchell;D.C. Fritts

  • Ionospheric plasma bubble zonal drifts over the tropical region: a study using OI emission all-sky images

    A.A. Pimenta;J.A. Bittencourt;P.R. Fagundes;Y. Sahai

  • Signatures of ultra fast Kelvin waves in the equatorial middle atmosphere and ionosphere

    H. Takahashi;C. M. Wrasse;J. Fechine;D. Pancheva

  • Ionospheric plasma bubble zonal drift: a methodology using OI 630 nm all-sky imaging systems

    A. A. Pimenta;A. A. Pimenta;P. R. Fagundes;J. A. Bittencourt;Y. Sahai

  • Plasma Blobs Observed by Ground-based Optical and Radio Techniques in the Brazilian Tropical Sector

    A. A. Pimenta;Y. Sahai;J. A. Bittencourt;M. A. Abdu

  • The climatology of ionospheric plasma bubbles and irregularities over Brazil

    F. D. Chu;F. D. Chu;J. Y. Liu;H. Takahashi;J. H. A. Sobral

  • Signatures of 3-6 day planetary waves in the equatorial mesosphere and ionosphere

    H. Takahashi;C. M. Wrasse;D. Pancheva;M. A. Abdu

  • Tidal and solar cycle effects on the OI 5577 Å, NaD and OH(8,3) airglow emissions observed at 23°S

    H. Takahashi;Y. Sahai;P.P. Batista

Frequent Co-Authors

Paulo Prado Batista
Paulo Prado Batista National Institute for Space Research
Barclay Clemesha
Barclay Clemesha National Institute for Space Research
J. H. A. Sobral
J. H. A. Sobral National Institute for Space Research
M.A. Abdu
M.A. Abdu National Institute for Space Research
Michael J. Taylor
Michael J. Taylor Utah State University
Paulo Roberto Fagundes
Paulo Roberto Fagundes Universidade do Vale do Paraíba
E. R. de Paula
E. R. de Paula National Institute for Space Research
Kazuo Shiokawa
Kazuo Shiokawa Nagoya University
Inez S. Batista
Inez S. Batista National Institute for Space Research
Sharon L. Vadas
Sharon L. Vadas Northwest Research Associates

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