Ions and
electrons
from the solar wind plasma, a local pick-up
ion plasma or a plasma trapped in
a planetary magnetosphere can
impinge on an atmosphere. This can
cause heating of the thermo-
sphere and loss of atmosphere. We
directly simulate this using
Monte Carlo models to track the incident
particles through the
atmosphere and to calculate the
cascade
of collisions produced
and their effect on the atmosphere.
Mars
(http://dirac.ms.virginia.edu/~fl3x/sputt.html)
Europa and Titan
Shematovich, V.I.,
C.
Tully and R.E. Johnson, "Suprathermal nitrogen atom and
molecules in Titan's corona"
Adv. Space Res., 27, 1875-1880 (2001).(pdf)
Shematovich, V.I. and R.E. Johnson, "Near-surface oxygen
atmosphere
at Europa"
Adv. Space Res., 27, 1881-1888 (2001).(pdf)
Shematovich's home page: (http:\\www.inasan.rssi.ru\~shematov)