Hanli Liu | High Altitude Observatory

Investigation of the Post-Sunset Extra Electron Density Peak Poleward of the Equatorial Ionization Anomaly Southern Crest

Latitude-longitude distribution and NmF2 simulation

The Molecular Oxygen Density Structure of the Lower Thermosphere as Seen by GOLD and Models

Comparisons of local time structure of molecular oxygen at 21°N, 170 km altitude

Quiet-time Day-to-day Variability of Equatorial Vertical E×B Drift from Atmosphere Perturbations at Dawn

Local-time and seasonal variations of day-to-day variability of vertical E×B drift

Day-to-day variability of pre-reversal enhancement in the vertical ion drift in response to large-scale forcing from the lower atmosphere

Monthly EPB occurrence rate, obtained from daily EPB occurrence rate, which is in turn deduced from the maximum PRE using an empirical relation

Global Modeling of Equatorial Spread F with SAMI3/WACCM-X

Comparison of 135.6 nm emissions from the SAMI3/WACCM-X simulation for the March case (left and middle panels) and GOLD emission data (right panel) observed from geosynchronous orbit [Eastes et al., 2019]

Day-to-Day Variability of Diurnal Tide in the Mesosphere and Lower Thermosphere Driven From Below

Daily values of migrating diurnal tidal amplitudes (left panel) and phases (right panel) at 1E-2 hPa (80 km) from the novel multiple satellite analysis method described in this paper (upper panel), NOGAPS-ALPHA (middle panel), and WACCM-X (lower panel)

Gravity-wave-perturbed wind shears derived from SABER temperature observations

Profiles of wind shear (S, black) and their mean (magenta) as well as the top 10% (blue) and 1% (red) largest S during January (a, d) and July (b, e) at around 40 N (a, b, c) and the Equator (d, e, f), derived from SABER

Effective vertical diffusion by atmospheric gravity waves

Effective diffusion coefficient

Planetary-scale Wave Impacts on the Venusian Upper Mesosphere and Lower Thermosphere

Combined temperature profiles from the Venus Thermosphere General Circulation Model (VTGCM) and observations near the equator (Lat = 0-30 N+S)

Climate Changes in the Upper Atmosphere: Contributions by the Changing Greenhouse Gas Concentrations and Earth's Magnetic Field From the 1960s to 2010s

Simulated thermosphere and ionosphere temperatures at 300 km in the 1960s, thermosphere mass density at 400 km in the 1960s, and their changes from the 1960s to 2010s, at 17UT

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