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 J. H. A. Sobral sits on this spectrum.
This scientist: 214 publications — 66th percentile
66% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 510 publications or more.
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 J. H. A. Sobral sits on this spectrum.
This scientist: 49 D-Index — 54th percentile
54% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 94 D-Index or more.
J. H. A. Sobral is affiliated with the National Institute for Space Research in Brazil. Their research primarily focuses on areas within physics and astronomy as well as earth and planetary sciences. Sobral's work spans multiple subfields, including astronomy and astrophysics, aerospace engineering, geophysics, molecular biology, and atmospheric science.
The scientist has contributed extensively to topics related to ionosphere and magnetosphere dynamics, solar and space plasma dynamics, GNSS positioning and interference, earthquake detection and analysis, geomagnetism and paleomagnetism studies, atmospheric ozone and climate, and lightning and electromagnetic phenomena.
Recent publications demonstrate a continued interest in space physics and atmospheric phenomena. These include:
Sobral frequently publishes in venues specializing in space physics and atmospheric sciences. The most common publication outlets include:
Collaborations with other researchers are a significant component of Sobral's work. Frequent co-authors include:
Bruce Tsurutani;Anthony Mannucci;Byron Iijima;Mangalathayil Ali Abdu
B. T. Tsurutani;B. T. Tsurutani;O. P. Verkhoglyadova;O. P. Verkhoglyadova;A. J. Mannucci;A. Saito
M. A. Abdu;E. Alam Kherani;I. S. Batista;E. R. de Paula
M. A. Abdu;I. S. Batista;H. Takahashi;J. MacDougall
J. H.A. Sobral;M. A. Abdu;H. Takahashi;Michael J. Taylor
M. A. Abdu;I. S. Batista;J. H. A. Sobral
M.A. Abdu;I.S. Batista;G.O. Walker;J.H.A. Sobral
H. Takahashi;M. J. Taylor;P.-D. Pautet;A. F. Medeiros
J.H.A Sobral;M.A Abdu;Cristina S Yamashita;W.D Gonzalez
M. A. Abdu;I. S. Batista;B. W. Reinisch;J. R. de Souza
J. H. A. Sobral;M. A. Abdu;W. D. González;B. T. Tsurutani
M.A. Abdu;J.H.A. Sobral;E.R. de Paula;I.S. Batista
M. A. Abdu;E. A. Kherani;I. S. Batista;J. H. A. Sobral
D. C. Fritts;M. A. Abdu;B. R. Batista;I. S. Batista
M. A. Abdu;R. T. de Medeiros;J. H. A. Sobral;J. A. Bittencourt
M. A. Abdu;K. N. Iyer;R. T. de Medeiros;I. S. Batista
M. A. Abdu;J. W. MacDougall;I. S. Batista;J. H. A. Sobral
M.A. Abdu;T.K. Ramkumar;I.S. Batista;C.G.M. Brum
M. J. Taylor;J. V. Eccles;J. LaBelle;J. H. A. Sobral
Bela G. Fejer;M. C. Kelley;C. Senior;O. de la Beaujardiere
Abdu;J.H.A. Sobral;N.B. Trivedi;B.M. Reddy
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