Internal wave coupling processes in Earth's atmosphere

E Yiğit, AS Medvedev - Advances in Space Research, 2015 - Elsevier
This paper presents a contemporary review of vertical coupling in the atmosphere and
ionosphere system induced by internal waves of lower atmospheric origin. Atmospheric …

A review of vertical coupling in the Atmosphere–Ionosphere system: Effects of waves, sudden stratospheric warmings, space weather, and of solar activity

E Yiğit, PK Knížová, K Georgieva, W Ward - Journal of Atmospheric and …, 2016 - Elsevier
This brief introductory review of some recent developments in atmosphere–ionosphere
science is written for the “Vertical Coupling Special Issue” that is motivated by the 5th …

Gravity waves in planetary atmospheres: Their effects and parameterization in global circulation models

AS Medvedev, E Yiğit - Atmosphere, 2019 - mdpi.com
The dynamical and thermodynamical importance of gravity waves was initially recognized in
the atmosphere of Earth. Extensive studies over recent decades demonstrated that gravity …

High‐altitude gravity waves in the Martian thermosphere observed by MAVEN/NGIMS and modeled by a gravity wave scheme

E Yiğit, SL England, G Liu… - Geophysical …, 2015 - Wiley Online Library
First high‐altitude observations of gravity wave (GW)‐induced CO2 density perturbations in
the Martian thermosphere retrieved from NASA's Neutral Gas Ion Mass Spectrometer …

Coordinated ground‐based and space‐based observations of equatorial plasma bubbles

E Aa, S Zou, R Eastes, DK Karan… - Journal of …, 2020 - Wiley Online Library
This paper presents coordinated and fortuitous ground‐based and spaceborne observations
of equatorial plasma bubbles (EPBs) over the South American area on 24 October 2018 …

A global view of gravity waves in the thermosphere simulated by a general circulation model

Y Miyoshi, H Fujiwara, H Jin… - Journal of Geophysical …, 2014 - Wiley Online Library
In order to study the dynamical role of gravity waves (GWs) propagating upward from the
lower atmosphere to the thermosphere, numerical simulation using a high‐resolution …

Longitudinal and seasonal variability of equatorial ionospheric irregularities and electrodynamics

E Yizengaw, KM Groves - Space Weather, 2018 - Wiley Online Library
Over the past decades significant progresses have been done to understand the origin of
seeding mechanisms of ionospheric irregularities. However, characterization of the global …

Satellite observations of middle atmosphere–thermosphere vertical coupling by gravity waves

QT Trinh, M Ern, E Doornbos, P Preusse… - Annales …, 2018 - angeo.copernicus.org
Atmospheric gravity waves (GWs) are essential for the dynamics of the middle atmosphere.
Recent studies have shown that these waves are also important for the thermosphere …

Influence of parameterized small‐scale gravity waves on the migrating diurnal tide in Earth's thermosphere

E Yiğit, AS Medvedev - Journal of Geophysical Research …, 2017 - Wiley Online Library
Abstract Effects of subgrid‐scale gravity waves (GWs) on the diurnal migrating tides are
investigated from the mesosphere to the upper thermosphere for September equinox …

First measurement of horizontal wind and temperature in the lower thermosphere (105–140 km) with a Na Lidar at Andes Lidar Observatory

AZ Liu, Y Guo, F Vargas… - Geophysical Research …, 2016 - Wiley Online Library
We report the first measurement of nighttime atmospheric temperature and horizontal wind
profiles in the lower thermosphere up to 140 km with the Na lidar at Andes Lidar Observatory …