Numerical modeling of ionospheric effects in the middle‐ and low‐latitude <i>F</i> region during geomagnetic storm sequence of 9–14 September 2005

Konstantin Ratovsky, Y. Sahai, P. R. Fagundes, +2

Radio Science

Upper AtmosphereEngineeringSolar ConvectionGeomagnetic Storm SequenceSolar-terrestrial Interaction +16

Effects of the major geomagnetic storms of October 2003 on the equatorial and low‐latitude <i>F</i> region in two longitudinal sectors

Y. Sahai, P. R. Fagundes, F. Becker‐Guedes, +11

Journal of Geophysical Research Atmospheres

Upper AtmosphereEngineeringMajor Geomagnetic StormsSolar-terrestrial InteractionEarth Science +20

The global thermospheric and ionospheric response to the 2008 minor sudden stratospheric warming event

Yuriy Korenkov, N.A. Korenkova, Konstantin Ratovsky, +7

Journal of Geophysical Research Atmospheres

Upper AtmosphereEngineeringMinor Sudden StratosphericPlasma PhysicsSolar-terrestrial Interaction +14

Day‐to‐day variability of equatorial electrojet and its role on the day‐to‐day characteristics of the equatorial ionization anomaly over the Indian and Brazilian sectors

K. Venkatesh, P. R. Fagundes, D. S. V. V. D. Prasad, +4

Journal of Geophysical Research Space Physics

GeophysicsGeospace PhysicsEquatorial ElectrojetEngineeringAtmospheric Science +10

Investigation of ionospheric response to two moderate geomagnetic storms using GPS–TEC measurements in the South American and African sectors during the ascending phase of solar cycle 24

A.J. de Abreu, P. R. Fagundes, M. Gende, +3

Advances in Space Research

GeophysicsEngineeringAfrican SectorsAtmospheric ScienceSolar Cycle 24 +5

On the performance of the IRI‐2012 and NeQuick2 models during the increasing phase of the unusual 24th solar cycle in the Brazilian equatorial and low‐latitude sectors

K. Venkatesh, P. R. Fagundes, Gopi K. Seemala, +3

Journal of Geophysical Research Space Physics

EngineeringSolar-terrestrial InteractionSolar System FormationSolar PhysicGeophysics +18

Ionospheric response to the 2009 sudden stratospheric warming over the equatorial, low, and middle latitudes in the South American sector

P. R. Fagundes, A.J. de Abreu, K. Venkatesh, +5

Journal of Geophysical Research Space Physics

GeophysicsSouth American SectorIonospheric ResponseIonosonde StationsGeospace Physics +12

Hemispheric asymmetries in the ionospheric response observed in the American sector during an intense geomagnetic storm

A.J. de Abreu, P. R. Fagundes, Y. Sahai, +8

Journal of Geophysical Research Atmospheres

Upper AtmosphereEngineeringHemispheric AsymmetriesSolar-terrestrial InteractionAmerican Sector +14

Response of the ionospheric F-region in the Brazilian sector during the super geomagnetic storm in April 2000 observed by GPS

A.J. de Abreu, Y. Sahai, P. R. Fagundes, +4

Advances in Space Research

GeophysicsMeteorologyIonospheric F-regionEngineeringGeomagnetism +7

Strong postmidnight equatorial ionospheric anomaly observations during magnetically quiet periods

E. Yizengaw, Mark B. Moldwin, Y. Sahai, +1

Journal of Geophysical Research Atmospheres

GeophysicsGeospace PhysicsEngineeringAtmospheric ScienceSolar Convection +9