An Exploration of Heating Mechanisms in a Supra-arcade Plasma Sheet Formed after a Coronal Mass Ejection [PDF]
We perform a detailed analysis of the thermal structure of the region above the post-eruption arcade for a flare that occurred on 2011 October 22. During this event, a sheet of hot plasma is visible above the flare loops in the 131 Å bandpass of the ...
K. Reeves +3 more
semanticscholar +1 more source
The VLF-induced ionospheric perturbations detected by DEMETER during solar minimum
The VLF-induced ionospheric heating events from the powerful transmitter NWC are collected at extremely low solar activity years of 2008–2009, and their spatial and temporal distribution features are investigated.
Xuemin Zhang, Lei Dong, Lei Nie
doaj +1 more source
Solid superheating observed in two-dimensional strongly-coupled dusty plasma
It is demonstrated experimentally that strongly-coupled plasma exhibits solid superheating. A 2D suspension of microspheres in dusty plasma, initially self-organized in a solid lattice, was heated and then cooled rapidly by turning laser heating on and ...
Bin Liu +3 more
core +1 more source
Phase-space entropy cascade and irreversibility of stochastic heating in nearly collisionless plasma turbulence [PDF]
Michael L. Nastac +5 more
openalex +1 more source
Recent Observations of Plasma and Alfvenic Wave Energy Injection at the Base of the Fast Solar Wind
We take stock of recent observations that identify the episodic plasma heating and injection of Alfvenic energy at the base of fast solar wind (in coronal holes).
McIntosh, Scott W.
core +1 more source
Long-term evolution of broken wakefields in finite radius plasmas
A novel effect of fast heating and charging a finite-radius plasma is discovered in the context of plasma wakefield acceleration. As the plasma wave breaks, the most of its energy is transferred to plasma electrons which create strong charge-separation ...
Lotov, Konstantin +2 more
core +1 more source
Coronal loop oscillations and diagnostics with Hinode/EIS [PDF]
Context.Standing slow (acoustic) waves commonly observed in hot coronal loops offer a unique opportunity to understand the properties of the coronal plasma. The lack of evidence for similar oscillations in cooler loops is still a puzzle.
Taroyan, Y., Bradshaw, S.
core +4 more sources
Impact of two-close-frequency heating on ECR ion source plasma radio emission and stability
Experiments have recently demonstrated that kinetic instabilities occurring in magnetoplasma are huge limiting factors to the flux of highly charged ion beams extracted from ECR ion sources. Recently, it has been shown that the two-frequency-heating (TFH)
E. Naselli +11 more
semanticscholar +1 more source
On the challenge of plasma heating with the JET metallic wall [PDF]
The major aspects linked to the use of the JET auxiliary heating systems: NBI, ICRF and LHCD, in the new JET ITER-like wall are presented. We show that although there were issues related to the operation of each system, efficient and safe plasma heating ...
M. Mayoral +41 more
semanticscholar +1 more source
The current response of a hot magnetized plasma to a radio-frequency wave is non-local, turning the electromagnetic wave equation into an integro-differential equation. Non-local physics gives rise to wave physics and absorption processes not observed in
B. Zaar +3 more
doaj +1 more source

