Alfven wave generation in photospheric vortex filaments, macrospicules, and "solar tornadoes"

Citation
M. Velli et P. Liewer, Alfven wave generation in photospheric vortex filaments, macrospicules, and "solar tornadoes", SPACE SCI R, 87(1-2), 1999, pp. 339-343
Citations number
15
Categorie Soggetti
Space Sciences
Journal title
SPACE SCIENCE REVIEWS
ISSN journal
00386308 → ACNP
Volume
87
Issue
1-2
Year of publication
1999
Pages
339 - 343
Database
ISI
SICI code
0038-6308(1999)87:1-2<339:AWGIPV>2.0.ZU;2-6
Abstract
The properties of Alfven waves generated in the photosphere by field lines trapped in vortex sinks and propagating upwards through the transition regi on and corona are discussed and contrasted to those of waves generated via reconnection in transition region explosive events, or rather via untwistin g reconnecting flux tubes. An outline for future simulations and theoretica l advances necessary to understand the dynamics of spicules and macrospicul es is described, and a detailed search for photospheric velocity patterns u nderlying macrospicules is suggested.