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Yogeshwar Sahai

CV Lattes ResearcherID


Universidade do Vale do Paraíba (UNIVAP). Instituto de Pesquisa e Desenvolvimento (IP&D)  (Institutional affiliation for the last research proposal)
Birthplace: Índia

Graduate (B. Sc) from University of Allahabad, India (1957), M Sc Technology from University of Allahabad, India (1960) and Ph.D. in Física Aplicada from University of Allahabad, India (1966). At present working as professr in the Department of Physics and Astronomy, University of Paraiba Valley, S.J.Campos. Has more that 49 years of experience iin teaching and research in Geosciences, focusing on Aeronomy, at present involved mostly in the following subjects: ionospheric F-region in equatorial and low-latitude regions in the Brazilian sector, airglow, space weather, etc.. (Source: Lattes Curriculum)

Research grants
Scholarships in Brazil
FAPESP support in numbers * Updated November 21, 2020
Total / Available in English
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Keywords used by the researcher
Scientific publications resulting from Research Grants and Scholarships under the grantee's responsibility (4)

(References retrieved automatically from Web of Science and SciELO through information on FAPESP grants and their corresponding numbers as mentioned in the publications by the authors)

Publications3
Citations58
Cit./Article19.3
Data from Web of Science

DE JESUS, R.; SAHAI, Y.; GUARNIERI, F. L.; FAGUNDES, P. R.; DE ABREU, A. J.; PILLAT, V. G.; LIMA, W. L. C.. F-region ionospheric parameters observed in the equatorial and low latitude regions during medium solar activity in the Brazilian sector and comparison with the IRI-2007 model results. Advances in Space Research, v. 47, n. 4, p. 718-728, . Web of Science Citations: 18. (07/07842-6)

DE JESUS, R.; SAHAI, Y.; GUARNIERI, F. L.; FAGUNDES, P. R.; DE ABREU, A. J.; BITTENCOURT, J. A.; NAGATSUMA, T.; HUANG, C. -S.; LAN, H. T.; PILLAT, V. G.. Ionospheric response of equatorial and low latitude F-region during the intense geomagnetic storm on 24-25 August 2005. Advances in Space Research, v. 49, n. 3, p. 518-529, . Web of Science Citations: 14. (07/07842-6)

DE JESUS, R.; SAHAI, Y.; GUARNIERI, F. L.; FAGUNDES, P. R.; DE ABREU, A. J.; BECKER-GUEDES, F.; BRUNINI, C.; GENDE, M.; CINTRA, T. M. F.; DE SOUZA, V. A.; et al. Effects observed in the ionospheric F-region in the South American sector during the intense geomagnetic storm of 14 December 2006. Advances in Space Research, v. 46, n. 7, p. 909-920, . Web of Science Citations: 26. (07/07842-6)

SAHAI, Y.; FAGUNDES, P. R.; BECKER-GUEDES, F.; ABALDE, J. R.; CROWLEY, G.; PI, X.; IGARASHI, K.; AMARANTE, G. M.; BITTENCOURT, J. A.; PIMENTA, A. A.. Longitudinal differences observed in the ionospheric F-region during the major geomagnetic storm of 31 March 2001. Annales Geophysicae, v. 22, p. 3221-3229, . (02/12427-4)

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