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Earth Science

D-Index
42
Citations
6486
World Ranking
5262
National Ranking
1969

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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