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Cesar E. Valladares 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 Cesar E. Valladares 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.

Cesar E. Valladares 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 Cesar E. Valladares 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

Cesar E. Valladares is affiliated with The University of Texas at Dallas in the United States. Their research primarily spans Physics and Astronomy, Earth and Planetary Sciences, and Engineering. Within these broader fields, Valladares has a focused expertise in subfields such as Astronomy and Astrophysics, Aerospace Engineering, Oceanography, Geophysics, and Molecular Biology.

The scientific topics Valladares has contributed to include ionosphere and magnetosphere dynamics, GNSS positioning and interference, solar and space plasma dynamics, geophysics and gravity measurements, earthquake detection and analysis, geomagnetism and paleomagnetism studies, and astro and planetary science.

Notable recent publications by Valladares include:

  • Data-Driven Forecasting of Low-Latitude Ionospheric Total Electron Content Using the Random Forest and LSTM Machine Learning Methods, 2021, Space Weather
  • Early Morning Equatorial Ionization Anomaly From GOLD Observations, 2020, Journal of Geophysical Research Space Physics
  • A Retrospective of Global Navigation Satellite System Ionospheric Irregularities Monitoring Networks in Brazil, 2023, Journal of Aerospace Technology and Management
  • Performance of 6 Different Global Navigation Satellite System Receivers at Low Latitude Under Moderate and Strong Scintillation, 2020, Earth and Space Science
  • Investigation of Large Scale Traveling Atmospheric/Ionospheric Disturbances Using the Coupled SAMI3 and GITM Models, 2024, Geophysical Research Letters

Valladares frequently publishes in several scientific venues, including:

  • Journal of Geophysical Research Space Physics
  • Research Square
  • Earth and Space Science
  • Pure and Applied Geophysics
  • Zenodo (CERN European Organization for Nuclear Research)

The scientist has collaborated regularly with peers such as Temitope Seun Oluwadare, N. Jakowski, Andrew Oke-Ovie Akala, Oladipo E. Abe, and Mahdi Alizadeh.

Through numerous publications and partnerships, the research efforts of Cesar E. Valladares intersect multiple areas of geophysics and space sciences, addressing challenges related to ionospheric phenomena, satellite navigation disruptions, and atmospheric dynamics.

Best Publications

  • Statistics of total electron content depletions observed over the South American continent for the year 2008

    G. K. Seemala;C. E. Valladares

  • Longitudinal variability of equatorial plasma bubbles observed by DMSP and ROCSAT‐1

    W. J. Burke;L. C. Gentile;C. Y. Huang;C. E. Valladares

  • Understanding space weather to shield society: A global road map for 2015-2025 commissioned by COSPAR and ILWS

    Carolus J. Schrijver;Kirsti Kauristie;Alan D. Aylward;Clezio M. Denardini

  • Ionospheric effects of major magnetic storms during the International Space Weather Period of September and October 1999: GPS observations, VHF/UHF scintillations, and in situ density structures at middle and equatorial latitudes

    Sunanda Basu;Santimay Basu;C. E. Valladares;H.-C. Yeh

  • Equatorial scintillation and systems support

    K. M. Groves;S. Basu;E. J. Weber;M. Smitham

  • Impact of sudden stratospheric warmings on equatorial ionization anomaly

    Larisa Petrovna Goncharenko;A. J. Coster;J. L. Chau;C. E. Valladares

  • Scintillations, plasma drifts, and neutral winds in the equatorial ionosphere after sunset

    S. Basu;E. Kudeki;Su. Basu;C. E. Valladares

  • The JB2006 empirical thermospheric density model

    Bruce R. Bowman;W. Kent Tobiska;Frank A. Marcos;Cesar Valladares

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

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

  • Experimental evidence for the formation and entry of patches into the polar cap

    C. E. Valladares;S. Basu;J. Buchau;E. Friis-Christensen

  • Latitudinal extension of low-latitude scintillations measured with a network of GPS receivers

    C. E. Valladares;J. Villalobos;R. Sheehan;M. P. Hagan

  • Interplanetary magnetic field dependency of stable Sun-aligned polar cap arcs

    C. E. Valladares;H. C. Carlson;K. Fukui

  • The multi‐instrumented studies of equatorial thermosphere aeronomy scintillation system: Climatology of zonal drifts

    C. E. Valladares;R. Sheehan;S. Basu;H. Kuenzler

  • Dynamics of equatorial F region irregularities from spaced receiver scintillation observations

    A. Bhattacharyya;S. Basu;K. M. Groves;C. E. Valladares

  • Global equatorial plasma bubble occurrence during the 2015 St. Patrick's Day storm

    B. A. Carter;B. A. Carter;E. Yizengaw;R. Pradipta;J. M. Retterer

  • Ionospheric Scintillation Effects in the Equatorial and Auroral Regions

    Patricia H. Doherty;Susan H. Delay;Cesar E. Valladares;John A. Klobuchar

  • Comparison of CHAMP and Digisonde plasma frequencies at Jicamarca, Peru

    L. F. McNamara;D. L. Cooke;C. E. Valladares;B. W. Reinisch

  • Simultaneous observation of traveling ionospheric disturbances in the Northern and Southern Hemispheres

    C. E. Valladares;J. Villalobos;M. A. Hei;R. Sheehan

  • The Low‐Latitude Ionosphere Sensor Network: Initial results

    C. E. Valladares;J. L. Chau

  • Equatorial plasma bubbles and L-band scintillations in Africa during solar minimum

    V. V. Paznukhov;C. S. Carrano;P. H. Doherty;K. M. Groves;K. M. Groves

  • Measurement of the latitudinal distributions of total electron content during equatorial spread F events

    C. E. Valladares;S. Basu;K. Groves;M. P. Hagan

Frequent Co-Authors

Keith M. Groves
Keith M. Groves Boston College
Jorge L. Chau
Jorge L. Chau University of Rostock
Santimay Basu
Santimay Basu United States Air Force Research Laboratory
Robert W. Schunk
Robert W. Schunk Utah State University
Bodo W. Reinisch
Bodo W. Reinisch University of Massachusetts Lowell
Scott M. Bailey
Scott M. Bailey Virginia Tech
Roderick A. Heelis
Roderick A. Heelis The University of Texas at Dallas
Norbert Jakowski
Norbert Jakowski German Aerospace Center
Jan Josef Sojka
Jan Josef Sojka Utah State University

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