Showing 2009Show all
2 papers · 1 filter
astro-ph.SR2009★ 443 cited
Alfven Waves in the Lower Solar Atmosphere
D. B. Jess, M. Mathioudakis, R. Erdelyi +3
We report the detection of oscillatory phenomena associated with a large bright-point group that is 430,000 square kilometers in area and located near the solar disk center. Wavele…
astro-ph.SR2009★ 9 cited
Ultraviolet and extreme-ultraviolet line ratio diagnostics for O IV
F P Keenan, P J Crockett, K M Aggarwal +2
Aims: We generate theoretical ultraviolet and extreme-ultraviolet emission line ratios for O IV and show their strong versatility as electron temperature and density diagnostics fo…