Jets downstream of collisionless shocks

F Plaschke, H Hietala, M Archer, X Blanco-Cano… - Space Science …, 2018‏ - Springer
The magnetosheath flow may take the form of large amplitude, yet spatially localized,
transient increases in dynamic pressure, known as “magnetosheath jets” or “plasmoids” …

Review of solar wind entry into and transport within the plasma sheet

S Wing, JR Johnson, CC Chaston, M Echim… - Space Science …, 2014‏ - Springer
The plasma sheet is populated in part by the solar wind plasma. Four solar entry
mechanisms are examined:(1) double cusp or double lobe reconnection,(2) Kelvin …

The link between shocks, turbulence, and magnetic reconnection in collisionless plasmas

H Karimabadi, V Roytershteyn, HX Vu… - Physics of …, 2014‏ - pubs.aip.org
Global hybrid (electron fluid, kinetic ions) and fully kinetic simulations of the magnetosphere
have been used to show surprising interconnection between shocks, turbulence, and …

Anti-sunward high-speed jets in the subsolar magnetosheath

F Plaschke, H Hietala… - Annales Geophysicae, 2013‏ - angeo.copernicus.org
Using 2008–2011 data from the five Time History of Events and Macroscale Interactions
during Substorms (THEMIS) spacecraft in Earth's subsolar magnetosheath, we study high …

In situ observations of a magnetosheath high‐speed jet triggering magnetopause reconnection

H Hietala, TD Phan, V Angelopoulos… - Geophysical …, 2018‏ - Wiley Online Library
Magnetosheath high‐speed jets—localized dynamic pressure enhancements typically of∼
1 Earth radius in size—impact the dayside magnetopause several times per hour. Here we …

Supermagnetosonic subsolar magnetosheath jets and their effects: From the solar wind to the ionospheric convection

H Hietala, N Partamies, TV Laitinen… - Annales …, 2012‏ - angeo.copernicus.org
It has recently been proposed that ripples inherent to the bow shock during radial
interplanetary magnetic field (IMF) may produce local high speed flows in the …

Magnetosheath dynamic pressure enhancements: Occurrence and typical properties

MO Archer, TS Horbury - Annales Geophysicae, 2013‏ - angeo.copernicus.org
The first comprehensive statistical study of large-amplitude (> 100%) transient
enhancements of the magnetosheath dynamic pressure reveals events of up to~ 15 times …

Solar wind control of magnetosheath jet formation and propagation to the magnetopause

AT LaMoury, H Hietala, F Plaschke… - Journal of …, 2021‏ - Wiley Online Library
Magnetosheath jets are localized high‐dynamic pressure pulses originating at Earth's bow
shock and propagating earthward through the magnetosheath. Jets can influence …

Magnetosheath pressure pulses: Generation downstream of the bow shock from solar wind discontinuities

MO Archer, TS Horbury… - Journal of Geophysical …, 2012‏ - Wiley Online Library
We present multipoint Time History of Events and Macroscale Interactions during Substorms
(THEMIS) observations of transient dynamic pressure pulses in the magnetosheath 3–10 …

Observational properties of dayside throat aurora and implications on the possible generation mechanisms

DS Han, H Hietala, XC Chen… - Journal of …, 2017‏ - Wiley Online Library
Observational properties of throat aurora are investigated in detail by using 7 year
continuous auroral observations obtained at Yellow River Station (magnetic latitude 76.24° …