@InProceedings{FigueiredoMWTSERS:2023:SeInGe,
author = "Figueiredo, Cosme Alexandre Oliveira Barros and Miranda, Rodrigo
A. and Wrasse, Cristiano Max and Takahashi, Hisao and Silva, Diego
Barros and Egito, F{\'a}bio and Rosa, Ge{\^a}ngelo de Matos and
Sampaio, Antonio H{\'e}lder Rodrigues",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {} and
{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)}",
title = "Secondary instability generated on the equatorial plasma bubbles
wall due to an interaction with the midnight brightness wave",
booktitle = "Anais...",
year = "2023",
organization = "Simp{\'o}sio Brasileiro de Geof{\'{\i}}sica Espacial e
Aeronomia, 9.",
abstract = "Interaction between Equatorial Plasma Bubbles (EPBs) and midnight
Brightness wave (MBW) was observed over Bom Jesus da Lapa (13.3°
S, 43.5° W; Quasi-Dipole geomagnetic latitude of 14.1° S), using
OI 630 nm all-sky images. On the night of December 22nd, 2019, an
EPB was seen propagating eastward in its fossil stage until it
interacted with an MBW. After the interaction, the west walls of
EPBs generated secondary instabilities that can be associated with
gradient drift instability (GDI) and/or KelvinHelmholtz
instabilities (KHI). We suggest that the MBW contributed to
generate a shear in the EPBs walls due to changes in the
thermospheric dynamics, such as neutral wind in the F layer
height. Furthermore, spectral analysis of the all-sky images
suggests that GDI and/or KHI generated turbulence and helped to
dissipate the EPBs.",
conference-location = "Araguatins, TO",
conference-year = "19-23 jun. 2023",
language = "en",
targetfile = "s40623-023-01892-7.pdf",
urlaccessdate = "04 jun. 2024"
}