2 papers
astro-ph.CO2010
Multiwavelength study of nearly face-on low surface brightness disk galaxies
Dong Gao, Yan-Chun Liang, Shun-Fang Liu +7
We study the ages of a large sample (1,802) of nearly face-on disk low surface brightness galaxies (LSBGs) by using the evolutionary population synthesis (EPS) model PEGASE with ex…
astro-ph.SR2010
The variation of relative magnetic helicity around major flares
Sung-Hong Park, Jeongwoo Lee, Gwang-Son Choe +5
We have investigated the variation of magnetic helicity over a span of several days around the times of 11 X-class flares which occurred in seven active regions (NOAA 9672, 10030,…