“Soft X-ray emission in kink-unstable coronal loops,” by Rui Pinto, Nicole Vilmer, and Sacha Brun. Kinking flux ropes can create flare emission, but their detection may be deceptive.
See
http://sprg.ssl.berkeley.edu/~tohban/wiki/index.php/RHESSI_Science_Nuggets
listing the current series, 2008-present, and
http://sprg.ssl.berkeley.edu/~tohban/nuggets/
for the original series, 2005-2008.
We publish these at roughly two-week intervals and welcome contributions,
which should be related, at least loosely, to RHESSI science.